Supported devices

Capabilities

• 14 metrics
• Speed ref
• Keepalive
• 84 fault codes
• Frame guard

Vendor documentation

• ABB firmware manual 3AXD50000955893 Rev B, ACH180 HVAC control program — EFB pp. 429-448, faults pp. 405-428 Search the vendor library

Capabilities

• 11 metrics
• Speed ref
• Keepalive
• 108 fault codes
• Frame guard

Vendor documentation

• ABB firmware manual 3AXD50000247134, ACH480 HVAC control program — EFB pp. 263-282, faults pp. 246-260 Search the vendor library

Capabilities

• 11 metrics
• Speed ref
• Keepalive
• 49 fault codes
• Frame guard

Vendor documentation

• ABB 3AFE68320658 Rev D, ACH550 Embedded Fieldbus (EFB) Control — Modbus/N2/FLN for ACH550-01/02/U1/U2 Search the vendor library
• ABB ACH550-01 user's manual 3AFE68258537 Rev G — the FILENAME carries 3AUA0000004092, which is the -UH manual's number; the PDF self-identifies as 3AFE68258537 Search the vendor library

Capabilities

• 15 metrics
• Speed ref
• Keepalive
• 112 fault codes
• Frame guard

Vendor documentation

• ABB firmware manual 3AXD50000027537 Rev J, ACH580 HVAC control program — EFB ch. 8 pp. 285-345, faults pp. 263-279 Search the vendor library

Capabilities

• 19 metrics
• Speed ref
• Keepalive
• 38 fault codes

Vendor documentation

• ABB firmware manual 3AXD50000035867 Rev E, ACQ580 pump control program

Capabilities

• 17 metrics
• Start/stop
• Keepalive
• 55 fault codes
• Frame guard

Vendor documentation

• ABB firmware manual ISPKA218x (EN, 2023-03-27), ACQ80 solar pump standard control program

Capabilities

• 17 metrics
• Speed ref
• Keepalive
• 23 fault codes
• Frame guard

Vendor documentation

• ACS140 User's Manual (Rev C) Search the vendor library
• ACS140 RS485/RS232 Adapter installation guide 3AFY 61492828 R0125 REV A (1998) Search the vendor library

Capabilities

• 11 metrics
• Speed ref
• Keepalive

Vendor documentation

• ACS 160 CFB-RS RS485/RS232 Adapter installation and start-up guide Search the vendor library
• ACS 160 supplement rev C Search the vendor library

Capabilities

• 11 metrics
• Speed ref
• Keepalive
• 74 fault codes
• Frame guard

Vendor documentation

• ABB firmware manual 3AXD50000467860, ACS180 machinery control program 2.21+ — EFB ch. 9 pp. 377-404, faults pp. 365-377 Search the vendor library

Capabilities

• 13 metrics
• Speed ref
• Keepalive
• 80 fault codes
• Frame guard

Vendor documentation

• ABB firmware manual 3AXD50001017729 Rev A, ACS280 coldplate drives — EFB pp. 353-375, faults pp. 340-350

Capabilities

• 19 metrics
• Speed ref
• Keepalive
• 53 fault codes
• Frame guard

Vendor documentation

• ABB ACS310 user's manual 3AUA0000044201 rev D — EFB Modbus ch. 13 pp. 288-310, faults pp. 311-326 Search the vendor library

Capabilities

• 13 metrics
• Speed ref
• Keepalive
• 48 fault codes
• Frame guard

Vendor documentation

• ABB ACS355 user's manual 3AUA0000066143 Rev E — EFB Modbus ch. 13 pp. 313-338, faults pp. 359-368

Capabilities

• 14 metrics
• Speed ref
• Keepalive
• 98 fault codes
• Frame guard

Vendor documentation

• ABB firmware manual 3AXD50000029275 Rev J, ACS380 machinery control program

Capabilities

• 18 metrics
• Speed ref
• Keepalive
• 27 fault codes
• Frame guard

Vendor documentation

• ACS 400 User's Manual rev C Search the vendor library

Capabilities

• 11 metrics
• Speed ref
• Keepalive
• 95 fault codes

Vendor documentation

• ABB firmware manual 3AXD50000047399 Rev G, ACS480 standard control program

Capabilities

• 12 metrics
• Speed ref
• Keepalive
• 85 fault codes
• Frame guard

Vendor documentation

• ABB firmware manual 3AXD50000728268 EN rev E (2023-02-09), ACS530 standard control program

Capabilities

• 12 metrics
• Speed ref
• Keepalive
• 45 fault codes
• Frame guard

Vendor documentation

• ABB ACS550-01/U1 user's manual 3AFE64804588 rev H — EFB Modbus pp. 215-233, faults pp. 260-265

Capabilities

• 11 metrics
• Speed ref
• Keepalive
• 101 fault codes
• Frame guard

Vendor documentation

• ABB firmware manual 3AXD50000016097 Rev J (eff. 2025-10-01), ACS580 standard control program ASCKX
• FSCA-01/-02 RS-485 adapter user's manual 3AUA0000109533 Rev C — Classic/Enhanced register maps pp. 74-81, Group A defaults pp. 35-39

Capabilities

• 15 metrics
• Speed ref
• Keepalive
• 23 fault codes
• Frame guard

Vendor documentation

• FSCA-01/-02 RS-485 adapter user's manual 3AUA0000109533 Rev C — Classic/Enhanced register maps pp. 74-81, Group A defaults pp. 35-39
• ABB 2UBB007758 rev C, ACS580MV UCU primary control program firmware manual — register map is NOT here (p. 324 defers to the adapter manual); faults pp. 399-426, CW/SW pp. 431-436 Search the vendor library

Capabilities

• 20 metrics
• Speed ref
• Keepalive
• Frame guard

Vendor documentation

• ABB ACS/ACC/ACP 604/607/627 Hardware Manual 3AFY61201394 Rev D — NIOC-01 X28/X29 Standard Modbus pinout and SW1 chaining/termination, pp. A-13..A-14
• ACS 600 Firmware Manual, Standard Application Program 6.x Search the vendor library

Capabilities

• 22 metrics
• Speed ref
• Keepalive
• Frame guard

Vendor documentation

• ABB ACS800 Standard Control Program 7.x firmware manual 3AFE64527592 REV L Search the vendor library
• ABB RMBA-01 Modbus Adapter Module user's manual 3AFE64498851 REV A — the 4GGPP addressing Search the vendor library

Capabilities

• 14 metrics
• Speed ref
• Keepalive
• 15 fault codes
• Frame guard

Vendor documentation

• ABB firmware manual 3AXD50001240004 Rev B, ACS860 primary control program (ZGKLX)

Capabilities

• 14 metrics
• Speed ref
• Keepalive
• 16 fault codes
• Frame guard

Vendor documentation

• ABB firmware manual 3AUA0000085967 Rev Y, ACS880 primary control program (AINLX)

Capabilities

• 9 metrics
• Speed ref
• Keepalive
• 83 fault codes

Vendor documentation

• FSCA-01/-02 RS-485 adapter user's manual 3AUA0000109533 Rev C — Classic/Enhanced register maps pp. 74-81, Group A defaults pp. 35-39
• ABB ACSM1 Speed and Torque Control Program firmware manual UMFI148x1 EN — group 01/06/08 signals, faults pp. 208-216
• ABB FMBA-01 Modbus Adapter Module user's manual 3AFE68586704 REV A — install/electrical only, NO register map; on the ACSM1 the FMBA-01 is a drive-to-drive link medium, not a fieldbus master path

Capabilities

• 14 metrics
• Start/stop
• Keepalive
• Clone

Vendor documentation

• ABB 1SFC132367M0201 rev C, PSE Fieldbus Communication — Internal Modbus RTU
• ABB 1SFC132057M0201, PSE18…PSE370 installation and commissioning
• ABB 1SFC132068M0201 rev C, PSE Fieldbus Plug Modbus RTU — the path the profile does NOT cover

Capabilities

• 11 metrics
• Start/stop
• Keepalive

Vendor documentation

• ABB fieldbus manual 1SFC132089M0201 Rev F, PSTX built-in Modbus RTU
• ABB 1SFC132081M0201, PSTX installation and commissioning

Capabilities

• 14 metrics
• Start/stop
• Keepalive
• 71 fault codes
• Clone

Vendor documentation

• 20-COMM-H RS-485 adapter manual 20COMM-UM009D-EN-P — the addressing rule for all of them; p. 1-2 Compatible Products checks Modbus RTU against 70/700EC/700VC/700H/700S/7000/SMC Flex; Appendix C pp. C-1…C-4 the 7-class and 700S command/status words
• OneGear MV SMC-50 (7760F/7761F/7762F/7763F) user manual 7760F-UM001A-EN-P (Oct 2019) — comms pp. 38-40 & 115-122, Logic words pp. 120-121, faults pp. 130-131, Appendix A pp. 163-195

Capabilities

• 14 metrics
• Speed ref
• Reverse
• Keepalive
• 27 fault codes
• Frame guard
• Clone

Vendor documentation

• PowerFlex 4 user manual 22A-UM001L-EN-E (Sept 2024)

Capabilities

• 12 metrics
• Speed ref
• Reverse
• Keepalive
• 27 fault codes
• Frame guard
• Clone

Vendor documentation

• PowerFlex 40 user manual 22B-UM001J-EN-E (Sept 2025)

Capabilities

• 15 metrics
• Speed ref
• Reverse
• Keepalive
• 30 fault codes
• Frame guard
• Clone

Vendor documentation

• PowerFlex 400 user manual 22C-UM001K-EN-E (Sept 2025) — Appendix E pp. 143-147

Capabilities

• 15 metrics
• Speed ref
• Reverse
• Keepalive
• 29 fault codes
• Frame guard
• Clone

Vendor documentation

• PowerFlex 40P user manual 22D-UM001F-EN-E (Sept 2024) — RS-485 (DSI) Modbus Appendix C pp. 149-156

Capabilities

• 11 metrics
• Speed ref
• Reverse
• Keepalive
• 27 fault codes
• Frame guard
• Clone

Vendor documentation

• PowerFlex 4M user manual 22F-UM001E-EN-E (Sept 2024)

Capabilities

• 9 metrics
• Speed ref
• Reverse
• Keepalive
• 48 fault codes
• Frame guard
• Clone

Vendor documentation

• PowerFlex 520-series user manual 520-UM001O-EN-E

Capabilities

• 14 metrics
• Speed ref
• Reverse
• Keepalive
• 63 fault codes
• Frame guard

Vendor documentation

• 20-COMM-H RS-485 adapter manual 20COMM-UM009D-EN-P — the addressing rule for all of them; p. 1-2 Compatible Products checks Modbus RTU against 70/700EC/700VC/700H/700S/7000/SMC Flex; Appendix C pp. C-1…C-4 the 7-class and 700S command/status words
• PowerFlex 70 user manual 20A-UM001P-EN-P (Feb 2018)

Capabilities

• 13 metrics
• Speed ref
• Reverse
• Keepalive
• 76 fault codes
• Frame guard

Vendor documentation

• 20-COMM-H RS-485 adapter manual 20COMM-UM009D-EN-P — the addressing rule for all of them; p. 1-2 Compatible Products checks Modbus RTU against 70/700EC/700VC/700H/700S/7000/SMC Flex; Appendix C pp. C-1…C-4 the 7-class and 700S command/status words
• PowerFlex 700 Vector Control user manual 20B-UM002H-EN-P (Dec 2022) — all parameters 32-bit (p. 16)

Capabilities

• 19 metrics
• Speed ref
• Reverse
• Keepalive

Vendor documentation

• 20-COMM-H RS-485 adapter manual 20COMM-UM009D-EN-P — the addressing rule for all of them; p. 1-2 Compatible Products checks Modbus RTU against 70/700EC/700VC/700H/700S/7000/SMC Flex; Appendix C pp. C-1…C-4 the 7-class and 700S command/status words
• PowerFlex 7000 parameter manual 7000-TD002K-EN-P (May 2025, 458 pp) — linear parameter numbers, Logic Command/Status (pp. 74-75, 433-434), Critical Faults (pp. 435-441)
• PowerFlex 7000 technical data 7000-TD001 (230 pp) — no Modbus content; SCANport/DPI comm-rate parameter p. 27
• PowerFlex 7000 HMI (enhanced) user manual 7000-UM201 (76 pp) — HMI board EtherNet/IP only

Capabilities

• 15 metrics
• Speed ref
• Reverse
• Keepalive
• 69 fault codes
• Frame guard

Vendor documentation

• 20-COMM-H RS-485 adapter manual 20COMM-UM009D-EN-P — the addressing rule for all of them; p. 1-2 Compatible Products checks Modbus RTU against 70/700EC/700VC/700H/700S/7000/SMC Flex; Appendix C pp. C-1…C-4 the 7-class and 700S command/status words
• PowerFlex 700H programming manual 20C-PM001F-EN-P (March 2012)

Capabilities

• 18 metrics
• Reverse
• Start/stop
• Keepalive

Vendor documentation

• 20-COMM-H RS-485 adapter manual 20COMM-UM009D-EN-P — the addressing rule for all of them; p. 1-2 Compatible Products checks Modbus RTU against 70/700EC/700VC/700H/700S/7000/SMC Flex; Appendix C pp. C-1…C-4 the 7-class and 700S command/status words
• PowerFlex 700S Phase II Control reference manual PFLEX-RM003E-EN-E (Jan 2011)

Capabilities

• 14 metrics
• Reverse
• Start/stop
• Keepalive
• 239 fault codes
• Frame guard

Vendor documentation

• PowerFlex 750-Series programming manual 750-PM001Q-EN-P (November 2024)
• 20-COMM-H firmware rev 2.009 release note 20COMH-RN006 (750-Series support)
• 20-COMM-H RS-485 adapter manual 20COMM-UM009D-EN-P — the addressing rule for all of them; p. 1-2 Compatible Products checks Modbus RTU against 70/700EC/700VC/700H/700S/7000/SMC Flex; Appendix C pp. C-1…C-4 the 7-class and 700S command/status words

Capabilities

• 16 metrics
• Start/stop
• Keepalive
• 47 fault codes

Vendor documentation

• SMC Flex soft starters user manual 150-UM008J-EN-P (April 2025)
• SMC Flex parameters 150-RD001A-EN-E (xlsx — the authority on parameter numbers)
• 20-COMM-H RS-485 adapter manual 20COMM-UM009D-EN-P — the addressing rule for all of them; p. 1-2 Compatible Products checks Modbus RTU against 70/700EC/700VC/700H/700S/7000/SMC Flex; Appendix C pp. C-1…C-4 the 7-class and 700S command/status words

Capabilities

• 14 metrics
• Start/stop
• Keepalive
• 71 fault codes
• Clone

Vendor documentation

• SMC-50 soft starters user manual 150-UM011F-EN-P
• 20-COMM-H RS-485 adapter manual 20COMM-UM009D-EN-P — the addressing rule for all of them; p. 1-2 Compatible Products checks Modbus RTU against 70/700EC/700VC/700H/700S/7000/SMC Flex; Appendix C pp. C-1…C-4 the 7-class and 700S command/status words

Capabilities

• 12 metrics
• Speed ref
• Reverse
• 58 fault codes
• Frame guard
• Clone

Vendor documentation

• DURApulse GS10 AC Drive User Manual, 1st Ed. Rev B — Ch. 5 Serial Communications
• same manual — Ch. 4 AC Drive Parameters

Capabilities

• 12 metrics
• Speed ref
• Reverse
• 71 fault codes

Vendor documentation

• DURApulse GS20 & GS20X Drive User Manual, 1st Ed. Rev E — Ch. 5 Serial Communications
• same manual — Ch. 4 AC Drive Parameters (P01/P09 defaults and addresses)
• same manual — Appendix B parameter summary. Image-only, no extractable text; use Ch. 4 instead

Capabilities

• 12 metrics
• Speed ref
• 25 fault codes
• Frame guard
• Clone

Vendor documentation

• DURApulse GS3 AC Drives User Manual, 2nd Edition

Capabilities

• 12 metrics
• Speed ref
• Reverse
• 87 fault codes
• Frame guard
• Clone

Vendor documentation

• DURApulse GS30 AC Drive User Manual, 1st Ed. Rev A — Ch. 5 Serial Communications
• same manual — Ch. 4 AC Drive Parameters

Capabilities

• 18 metrics
• Speed ref
• 71 fault codes
• Frame guard

Vendor documentation

• DURApulse GS4 AC Drive User Manual, 1st Ed. Rev N (04/02/2025) — Ch. 5 Serial Communications
• DURApulse GS4 AC Drive User Manual, 1st Ed. Rev N (04/02/2025) — Appendix B Optional I/O and Communication Cards; GS4-CM-MODTCP connection/setup pp. B-2 to B-18

Capabilities

• 9 metrics
• Speed ref
• 19 fault codes
• Frame guard
• Clone

Vendor documentation

• GS1 Series AC Drives User Manual, 3rd Ed. Rev. B — Ch. 5 Modbus Communications. The combined gs1m.pdf has a corrupt XRef and truncates; use the per-chapter PDFs
• same manual — Ch. 4 AC Drive Parameters

Capabilities

• 10 metrics
• Speed ref
• 21 fault codes
• Frame guard
• Clone

Vendor documentation

• GS2 Series AC Drive User Manual, 1st Ed. Rev. C (12/2006)

Capabilities

• 16 metrics
• Speed ref
• Reverse
• Keepalive
• Frame guard

Vendor documentation

• IH ACG Series AC Drive User Manual, 1st Ed. Rev A (07/08/2026)

Capabilities

• 10 metrics
• Speed ref
• Reverse
• Keepalive
• Frame guard

Vendor documentation

• IH ACM Series AC Drive User Manual, 1st Edition (03/23/2026)

Capabilities

• 15 metrics
• Speed ref
• Reverse
• Keepalive
• Frame guard

Vendor documentation

• IH ACN Series AC Drive User Manual, 2nd Ed. Rev C (05/04/2026)

Capabilities

• 33 metrics
• Start/stop
• Keepalive
• 30 fault codes
• Frame guard

Vendor documentation

• Stellar SR35 Series Soft Starter User Manual, 1st Ed. Rev. D (12/15/2023)

Capabilities

• 34 metrics
• Start/stop
• Keepalive
• 35 fault codes

Vendor documentation

• Stellar SR55 Series Soft Starter User Manual, 2nd Ed. Rev. C (06/20/2024)

Capabilities

• 14 metrics
• Start/stop
• Keepalive
• 67 fault codes

Vendor documentation

• Benshaw 710-21970-00B, Modbus RTU card for EMX4e/EMX4i — standard and legacy maps, printed pp. 4-12
• Benshaw 710-21971-00A, Modbus TCP card for EMX4e/EMX4i — matching legacy holding-register map, printed pp. 7-14
• Benshaw 710-21918-00C, EMX4e user manual — command source and communications defaults

Capabilities

• 14 metrics
• Start/stop
• Keepalive
• 67 fault codes

Vendor documentation

• Benshaw 710-21970-00B, Modbus RTU card for EMX4e/EMX4i — standard and legacy maps, printed pp. 4-12
• Benshaw 710-21971-00A, Modbus TCP card for EMX4e/EMX4i — matching legacy holding-register map, printed pp. 7-14
• Benshaw 710-21919-00D, EMX4i user manual — command source and communications defaults
• Benshaw Low Voltage Products Catalog (2025) — VFD inventory pp. 39-115; H2X/H2E/H2 519/519P explicitly bind to H2 pp. 105-114; soft-starter family comparison p. 6; MX4PB/RX4E bind to EMX4i pp. 26/33; packaged MX2/MX3 coverage pp. 35-36

Capabilities

• 15 metrics
• Speed ref
• Reverse
• Keepalive
• Frame guard

Vendor documentation

• Benshaw 890054-00-00, GM2 Series VFD Instruction Manual — built-in RTU setup and exact GM2 expansion map, printed pp. 179-200
• Benshaw Low Voltage Products Catalog (2025) — VFD inventory pp. 39-115; H2X/H2E/H2 519/519P explicitly bind to H2 pp. 105-114; soft-starter family comparison p. 6; MX4PB/RX4E bind to EMX4i pp. 26/33; packaged MX2/MX3 coverage pp. 35-36

Capabilities

• 16 metrics
• Speed ref
• Reverse
• Keepalive
• Frame guard

Vendor documentation

• Benshaw 890053-00-02, H2 Series VFD Instruction Manual — built-in RTU and exact H2 expansion map, printed pp. 299-323
• Benshaw 890053-02-00, H2P VSPP manual — explicitly identifies an H2 drive with pump software and delegates base wiring/setup to the H2 manual
• Benshaw Low Voltage Products Catalog (2025) — VFD inventory pp. 39-115; H2X/H2E/H2 519/519P explicitly bind to H2 pp. 105-114; soft-starter family comparison p. 6; MX4PB/RX4E bind to EMX4i pp. 26/33; packaged MX2/MX3 coverage pp. 35-36

Capabilities

• 20 metrics
• Speed ref
• Reverse
• Keepalive

Vendor documentation

• Benshaw 890048-01-00, M2L 3000 Series MV VFD — Modbus TCP sources/watchdog and complete process image, printed pp. 59-60, 81-82, 102, 129-131

Capabilities

• 14 metrics
• Speed ref

Vendor documentation

• Benshaw 890057-00-02, MVH2 Series MV VFD User Manual — DCS modes pp. 77-79, Modbus setup pp. 82-83, complete RTU map pp. 119-129

Capabilities

• 9 metrics
• Speed ref
• Reverse
• Keepalive
• 41 fault codes

Vendor documentation

• Benshaw 890051-00-00, PowerPro Fan & Pump AC Drive — monitor tables pp. 84-85; independently published optional-card protocol/map pp. 131-144

Capabilities

• 9 metrics
• Speed ref
• Reverse
• Keepalive
• 41 fault codes

Vendor documentation

• Benshaw 890050-00-00, PowerPro High Performance AC Drive — monitor tables pp. 85-86; optional RS-485 card and complete protocol/map pp. 132-155

Capabilities

• 28 metrics
• Start/stop
• Keepalive
• 43 fault codes
• Clone

Vendor documentation

• Benshaw 890023-01-02, legacy RediStart MX software manual — RBX/RCX models, complete Modbus map printed pp. 137, 148, 151-160

Capabilities

• 31 metrics
• Start/stop
• Keepalive
• 46 fault codes
• Clone

Vendor documentation

• Benshaw 02-890034-01-02, RediStart MX2 RB2/RC2/RX2E user manual — embedded Modbus RTU and complete map, printed pp. 171, 196, 199-207
• Benshaw Low Voltage Products Catalog (2025) — VFD inventory pp. 39-115; H2X/H2E/H2 519/519P explicitly bind to H2 pp. 105-114; soft-starter family comparison p. 6; MX4PB/RX4E bind to EMX4i pp. 26/33; packaged MX2/MX3 coverage pp. 35-36

Capabilities

• 32 metrics
• Start/stop
• Keepalive
• 70 fault codes
• Clone

Vendor documentation

• Benshaw 890034-02-02, RediStart MX3 (RB3/RC3/RX3E) user manual
• Benshaw 01-890041-01-02, MX3/DE3 communications

Capabilities

• 32 metrics
• Start/stop
• Keepalive
• 70 fault codes
• Clone

Vendor documentation

• Benshaw 890034-03-00, RediStart MX3 MVRMX/MVRXE 1500–7200 VAC user manual — exact-family Modbus map, printed pp. 187–200
• Benshaw 890034-06-00, RediStart MX3 MVRMX36 10–13.8 kVAC user manual — independently identical Modbus map, printed pp. 185–198

Capabilities

• 7 metrics
• Speed ref
• Reverse
• Keepalive
• Frame guard

Vendor documentation

• Benshaw archived RSi GX Series VFD User Manual — optional communication card and exact direct-hex RTU map, printed pp. 130-147

Capabilities

• 14 metrics
• Speed ref
• Reverse
• Keepalive
• 31 fault codes
• Frame guard

Vendor documentation

• Benshaw 890035-01-03, RSi S4 VFD User Manual — control/status words pp. 159-162, addresses pp. 163-172, fault codes pp. 147-150

Capabilities

• 6 metrics
• Speed ref
• Reverse
• Keepalive
• Frame guard

Vendor documentation

• Benshaw 890046-00-01, RSi SG Series VFD User Manual — complete direct-hex RTU common/expansion map, chapter 9 printed pp. 9-1…9-9

Capabilities

• 14 metrics
• Speed ref
• Reverse
• Keepalive
• Frame guard

Vendor documentation

• Benshaw 890049-00-00, Rsi S Series User Manual — exact-family RTU map, printed pp. 231-252

Capabilities

• 14 metrics
• Speed ref
• Reverse
• Keepalive
• Frame guard

Vendor documentation

• Benshaw 890049-07-00, S/SW Series VFD Instruction Manual — exact-family RTU map, printed pp. 227-251 (document footers show 890049-06-00)
• Benshaw Low Voltage Products Catalog (2025) — VFD inventory pp. 39-115; H2X/H2E/H2 519/519P explicitly bind to H2 pp. 105-114; soft-starter family comparison p. 6; MX4PB/RX4E bind to EMX4i pp. 26/33; packaged MX2/MX3 coverage pp. 35-36

Capabilities

• 17 metrics
• Speed ref
• Keepalive
• Frame guard

Vendor documentation

• iC2-Micro Frequency Converters application guide AB413939445838en-000401 (2025.12) — Modbus RTU pp. 78-89 (40001->0000 rule p. 81, PNU*10-1 rule and worked telegrams pp. 84-88), FC control profile CTW/STW + bus reference scaling pp. 90-95, readout units pp. 100-133, fault/warning events + fault-word Table 71 pp. 240-243, PNU appendix pp. 253-266

Capabilities

• 4 metrics
• Speed ref
• Keepalive

Vendor documentation

• iC7-Automation Modbus (Modbus TCP OS7MT) operating guide AQ456329149698en-010201 (2026.05) — iC Speed CTW/STW pp. 10-12, Active Front End profile Table 12 p. 16 (start is bit 3, NOT bit 6), PROFIdrive telegram 1 pp. 17-19, fixed holding-register map pp. 24-26, per-register write permission §3.4 p. 27, fieldbus protection pp. 32-33, N2 reference scaling p. 36, function codes Table 35 p. 45
• iC7 Series Modbus operating guide AQ456329149698en-000101 (2023.09) — the earlier revision. p. 24 Table 15 states "Location refers to the REGISTER NUMBER" and p. 25 Table 18 gives the 30001-39999 space; both rows were lost in the 2026 revision, and they are what pin the location-to-address offset. Also the only revision covering iC7-Hybrid (iC Grid Converter / iC DC-DC profiles, pp. 14-18) and iC7-Marine
• iC7 Series Industry application guide, software version 26A, AB480436531518en-011001 — group 10.3 Connectivity/Modbus pp. 326-334, word order param 7063 p. 334, event code list pp. 360-370

Capabilities

• 13 metrics

Vendor documentation

• Danfoss MG.10.S2.02, VLT 2800 / VLT 6000 HVAC / VLT 8000 AQUA Modbus RTU Operating Instructions — Modbus setup pp. 10-13, PNU rule p. 16, register maps pp. 17-19, coil process-data map p. 20 (process data is COILS, not holding registers), control/status words pp. 20-26, function codes pp. 28-30, worked examples pp. 32-34
• Danfoss MG27E402, VLT 2800 Design Guide Rev. May/2014 — data readouts 515-544 pp. 121-122 (but a NOTICE on p. 122 says 515-541 are LCP-only, contradicting p. 121 and MG10S202 p. 17), warning/alarm word bits p. 140, data-type legend p. 151, factory settings 500-544 p. 153

Capabilities

• 12 metrics

Vendor documentation

• Danfoss MG.10.S2.02, VLT 2800 / VLT 6000 HVAC / VLT 8000 AQUA Modbus RTU Operating Instructions — Modbus setup pp. 10-13, PNU rule p. 16, register maps pp. 17-19, coil process-data map p. 20 (process data is COILS, not holding registers), control/status words pp. 20-26, function codes pp. 28-30, worked examples pp. 32-34
• Danfoss MG.61.B6.02, VLT 6000 HVAC Design Guide (sw 3.2x) — data read-outs 509-538 p. 165, ext status/warning/alarm word bits pp. 168-170, conversion+data-type legend p. 206, factory settings 500-571 p. 208

Capabilities

• 12 metrics

Vendor documentation

• Danfoss MG.10.S2.02, VLT 2800 / VLT 6000 HVAC / VLT 8000 AQUA Modbus RTU Operating Instructions — Modbus setup pp. 10-13, PNU rule p. 16, register maps pp. 17-19, coil process-data map p. 20 (process data is COILS, not holding registers), control/status words pp. 20-26, function codes pp. 28-30, worked examples pp. 32-34
• Danfoss MG.83.A2.02, VLT 8000 AQUA Operating Instructions — Modbus RTU option 175Z3362 p. 15, data read-outs 509-538 pp. 163-164, warning words 1+2 and alarm word p. 167, legend p. 199, factory settings 500-571 p. 201

Capabilities

• 13 metrics
• Speed ref
• Keepalive
• Frame guard

Vendor documentation

• VLT FC 102/202 design guide MG11D202

Capabilities

• 18 metrics
• Speed ref
• Keepalive
• Frame guard

Vendor documentation

• Modbus RTU Operating Instructions, Danfoss FC series, MG92B102 Rev 2011-10-31 (SW 6.4x) — control/status word coils p. 15, register addressing and 32-bit pairing pp. 16-17, signed-8-bit mapping p. 17, "Holding registers / Modbus Register Number" table §4.1.12, artwork 130BC048 §5.2.3, array index via holding register 9 §4.1.15, 8-32/8-33 serial defaults p. 30. NOTE the p. 16 worked example prints decimal "2809" against 0x0D51 = 3409; the hex is right, the decimal is a typo
• Danfoss MG33BF02, VLT AutomationDrive FC 301/FC 302 Design Guide 0.25-75 kW, Rev 2013-12-20 — Modbus RTU and register addressing pp. 182-186, FC-profile control word pp. 187-188 (Table 12.20), status word p. 189 (Table 12.23), bus reference scaling §12.13.3 p. 190
• Danfoss MG33MO02, VLT AutomationDrive FC 301/302 Programming Guide, 01/2018 (SW 7.62 / 48.2X / 8.10) — parameter group 8- and defaults pp. 132-137, 16- readout descriptions pp. 185-191, data type / conversion index / "FC 302 only" column pp. 227, 246-247
• Danfoss MG.33.AG.22, VLT AutomationDrive FC 300 Instruction Manual — Table 6.3 alarm word / warning word / extended status word bit layout, p. 6-4 (PDF p. 110)

Capabilities

• 13 metrics
• Speed ref
• Keepalive
• Frame guard

Vendor documentation

• VLT AutomationDrive FC 360 programming guide MG06C802 (12/2018) — 8-3*/8-4*/8-5* defaults pp. 78-80 (8-42 "addresses 2810 and 2811" p. 78, 8-43 mirror p. 81), conversion index p. 121, parameter list (widths) pp. 131-137, 8-54 default [3] Logic OR p. 132, alarm/warning word Table 6.3 pp. 146-147
• VLT AutomationDrive FC 360 design guide MG06B402 (09/2014) — RS485 setup pp. 61-62 (p. 61: "the default baud rate depends on the protocol selected in 8-30"), 40001->0000 rule p. 68, address table p. 69, 10x PNU rule pp. 70-71, control word Table 5.34 p. 74, status word Table 5.37 pp. 75-76 (p. 75 says reversing defaults to digital, contradicting MG06C802 p. 132), reference scaling p. 77

Capabilities

• 16 metrics
• Speed ref
• Keepalive
• Frame guard

Vendor documentation

• Modbus RTU Operating Instructions, Danfoss FC series, MG92B102 Rev 2011-10-31 (SW 6.4x) — control/status word coils p. 15, register addressing and 32-bit pairing pp. 16-17, signed-8-bit mapping p. 17, "Holding registers / Modbus Register Number" table §4.1.12, artwork 130BC048 §5.2.3, array index via holding register 9 §4.1.15, 8-32/8-33 serial defaults p. 30. NOTE the p. 16 worked example prints decimal "2809" against 0x0D51 = 3409; the hex is right, the decimal is a typo
• Danfoss MG33BF02, VLT AutomationDrive FC 301/FC 302 Design Guide 0.25-75 kW, Rev 2013-12-20 — Modbus RTU and register addressing pp. 182-186, FC-profile control word pp. 187-188 (Table 12.20), status word p. 189 (Table 12.23), bus reference scaling §12.13.3 p. 190
• Danfoss MG33MO02, VLT AutomationDrive FC 301/302 Programming Guide, 01/2018 (SW 7.62 / 48.2X / 8.10) — parameter group 8- and defaults pp. 132-137, 16- readout descriptions pp. 185-191, data type / conversion index / "FC 302 only" column pp. 227, 246-247
• Danfoss MG.33.AG.22, VLT AutomationDrive FC 300 Instruction Manual — Table 6.3 alarm word / warning word / extended status word bit layout, p. 6-4 (PDF p. 110)
• Danfoss AJ267037025114en-000501 (MG04H3xx), VLT Decentral Drive FCD 302 Design Guide, SW 7.5x — §1.1.1 Additional Resources p. 6 delegates the parameter set to the FC 301/302 Programming Guide AND the fieldbus map to the Modbus RTU Operating Instructions. This is the ONLY document that delegates the register map; the 2025 Operating Guide dropped that bullet
• Danfoss AQ267036816112en-000301, VLT Decentral Drive FCD 302 Operating Guide, © 2025.04, SW 9.X.X — additional resources §1.2 p. 7 (no Modbus bullet), RS485 terminals and built-in FC/Modbus RTU protocols §5.7 p. 38 (lists 8-30/8-31/8-32 only), alarm and warning code list §6.9.2 pp. 47-62

Capabilities

• 16 metrics
• Speed ref
• Keepalive
• Frame guard

Vendor documentation

• Danfoss MG03N202, VLT DriveMotor FCP 106/FCM 106 Programming Guide 11/2015 (sw 5.00) — Modbus params p. 17, network config p. 24, PCD write/read registers p. 26, PNU rule + examples pp. 28-29, FC control/status word pp. 30-32, reference scaling p. 33, par 8-0*/8-3*/8-5* pp. 71-74, alarm words p. 120, parameter list 16- pp. 137-138
• Danfoss MG03M202, VLT DriveMotor FCP 106/FCM 106 Design Guide — context only, no register data taken from it

Capabilities

• 14 metrics
• Speed ref
• Keepalive
• Frame guard

Vendor documentation

• VLT HVAC Basic Drive FC 101 programming guide MG18B522 (05/2018) — protocol defaults pp. 64-65 (8-33 carries NO default asterisk), alarm/warning code list pp. 103-104, alarm words p. 106, conversion index p. 111, group 8 defaults p. 117, group 16 parameter list pp. 121-122. Has no Modbus chapter
• VLT HVAC Basic Drive FC 101 design guide AJ275648114271en-001201 / 130R0222 (2025.07) — coil map + FC profile words pp. 116-117, Address/Registers Table 58 pp. 117-118, PCD write/read register map Figure 114 p. 119 (the ONLY FC 101 source for the process-data block), par*10 rule p. 120, control/status word bit meanings pp. 128-132, bus speed reference p. 132

Capabilities

• 15 metrics
• Speed ref
• Keepalive
• Frame guard

Vendor documentation

• Design Guide VLT HVAC Drive FC 102 1.1-90 kW, MG11BC02 Rev 06/2014 — RS-485/Modbus params p. 131, holding registers + PNU formula pp. 139-140 (the "register 1 is addressed as 0" sentence is on pp. 142-143), control word p. 144, status word pp. 145-146, bus reference scaling p. 146
• Programming Guide VLT HVAC Drive FC 102, MG11CE02 03/2015 (SW 4.x) — alarm/warning/ext. status word p. 212, 16-90 detail p. 213 (NOTE: this table's hex column skips 00200000->00800000, i.e. the bit-22 row is missing; prefer the summary table), conversion index p. 223, 8- list p. 230, 16- list pp. 235-236
• Programming Guide VLT HVAC Drive FC 102 Software Version 7.61, AU430028034214en-001901 2024.10 — 16-1* descriptions pp. 409-410, alarm word Table 82 pp. 719-720, warning word Table 83 pp. 721-722
• Modbus RTU Operating Instructions, Danfoss FC series, MG92B102 Rev 2011-10-31 (SW 6.4x) — control/status word coils p. 15, register addressing and 32-bit pairing pp. 16-17, signed-8-bit mapping p. 17, "Holding registers / Modbus Register Number" table §4.1.12, artwork 130BC048 §5.2.3, array index via holding register 9 §4.1.15, 8-32/8-33 serial defaults p. 30. NOTE the p. 16 worked example prints decimal "2809" against 0x0D51 = 3409; the hex is right, the decimal is a typo

Capabilities

• 6 metrics
• Start/stop
• Keepalive
• 11 fault codes

Vendor documentation

• MCD Modbus Module (175G9000) instructions MG17F702 / AQ265936451199en-000401 — registers pp. 5-7, trip codes p. 8 (per-model applicability marks are GRAPHICAL and do not survive pdftotext), worked examples p. 9, 40602/40603 reset footnote 5, module DIP settings p. 12
• MCD 200 Design Guide MG.17.C2.02 — A1-N2 link requirement p. 3, module register restriction p. 5, parameter-transfer restriction p. 10, Remote Operator and PC Software feature matrices pp. 19-20

Capabilities

• 18 metrics
• Start/stop
• Keepalive
• 27 fault codes
• Clone

Vendor documentation

• MCD Modbus Module (175G9000) instructions MG17F702 / AQ265936451199en-000401 — registers pp. 5-7, trip codes p. 8 (per-model applicability marks are GRAPHICAL and do not survive pdftotext), worked examples p. 9, 40602/40603 reset footnote 5, module DIP settings p. 12
• Operating Guide VLT Soft Starter MCD 500, MG17K802 — parameter list p. 62 (106 parameters, groups 16+12+8+16+4+4+16+9+8+13), parameter descriptions pp. 63-80

Capabilities

• 21 metrics
• Start/stop
• Keepalive
• 54 fault codes
• Frame guard
• Clone

Vendor documentation

• Installation Guide Modbus RTU Card, VLT Soft Starter MCD 600, AQ277154312778en-000201 — setup p. 8, group 20 "unpredictable behavior" warning §5.4 p. 9, Standard vs Legacy Mode p. 9, Standard Mode registers pp. 9-12, §5.6 Table 6 reads the trip code at 40004 (conflicts with AN353424224484's 40619), §5.7 trip code list p. 13 (code 16 = "Forced network trip")
• Installation Guide Modbus TCP Card, VLT Soft Starter MCD 600, AN353424224484en-000101 — §7.5 Legacy Mode register table pp. 20-23 (the only Danfoss doc that tabulates the MCD 600 legacy map; marks 40004 Reserved and puts the trip code at 40619), §7.6 trip codes pp. 24-25 (code 16 = "Network communication")
• Operating Guide VLT Soft Starter MCD 600, AQ262141844215en-000401 — parameter list §10.4 pp. 74-81 (173 parameters), par 6-13 p. 98, par 12-1..12-4 p. 111, par 20-4 Model Rating p. 114

Capabilities

• 11 metrics
• Speed ref
• Keepalive
• Frame guard

Vendor documentation

• VLT Micro Drive FC 51 programming guide MG02C702 (SW 3.1x) — group 8 descriptions pp. 37-40 (8-54 option list and default asterisk p. 39), group 8 defaults p. 61, group 16 parameter list pp. 62-63, alarm/warning code list pp. 64-65, alarm word bits p. 66
• VLT Micro Drive FC 51 design guide MG02K402 — RS485 terminals p. 65, Modbus config + coil map pp. 72-74, register addressing p. 76, worked example p. 78, 02810 mirror p. 80, FC profile control/status word pp. 80-82 (p. 81 says 8-54 defaults to digital, contradicting MG02C702 p. 39), Table 8.35 "Lower Register Numbers" p. 82, bus speed reference p. 83

Capabilities

• 14 metrics
• Frame guard

Vendor documentation

• VLT Midi Drive FC 280 programming guide MG07C402 (02/2019) — 8-0*/8-3*/8-5* defaults pp. 78-83, 8-04 and 8-54 defaults p. 125, data types + conversion index p. 113, parameter list (widths) pp. 129-132, alarm/warning word Table 6.3 pp. 139-140
• VLT Midi Drive FC 280 design guide MG07B302 (05/2017) — RS485 setup pp. 54-55, 40001->0000 rule p. 61, 10x PNU rule Table 5.18 p. 62, worked examples pp. 65-66, FC control profile (CTW/STW/reference scaling) pp. 67-70. Documents process data as COILS only; no holding-register CTW/REF block

Capabilities

• 17 metrics
• Speed ref
• Keepalive
• Frame guard

Vendor documentation

• Design Guide VLT Refrigeration Drive FC 103 1.1-90 kW, MG16G202 08/2015 — RS-485 defaults p. 72, Modbus params p. 79, holding registers + PNU formula pp. 81-82, control word p. 83, status word pp. 84-85
• Programming Guide VLT Refrigeration Drive FC 103, MG16H202 05/2016 (SW 1.x) — 8- list p. 204, 16- list pp. 208-209, 18- list p. 210, 18-70 array-parameter note p. 126, alarm code list pp. 219-221, alarm word Table 5.3 p. 221, compressor alarms Table 5.4 p. 222, 16-90 detail p. 222
• Modbus RTU Operating Instructions, Danfoss FC series, MG92B102 Rev 2011-10-31 (SW 6.4x) — control/status word coils p. 15, register addressing and 32-bit pairing pp. 16-17, signed-8-bit mapping p. 17, "Holding registers / Modbus Register Number" table §4.1.12, artwork 130BC048 §5.2.3, array index via holding register 9 §4.1.15, 8-32/8-33 serial defaults p. 30. NOTE the p. 16 worked example prints decimal "2809" against 0x0D51 = 3409; the hex is right, the decimal is a typo

Capabilities

• 12 metrics
• Speed ref
• Reverse
• Keepalive
• 78 fault codes
• Frame guard
• Clone

Vendor documentation

• C200 Series User Manual DELTA_IA-MDS_C200_UM_EN_20150821

Capabilities

• 16 metrics
• Speed ref
• Reverse
• Keepalive
• 93 fault codes
• Frame guard
• Clone

Vendor documentation

• C2000 Series User Manual DELTA_IA-MDS_VFD-C2000_UM_EN_20210415 — Pr.09-30 defaults to 1 on this family, which puts the RS-485 operation source at 6000h-60FFh, not 2000h (pp. 411, 633)

Capabilities

• 16 metrics
• Speed ref
• Reverse
• Keepalive
• 116 fault codes
• Frame guard
• Clone

Vendor documentation

• C2000 Plus Series User Manual DELTA_IA-MDS_C2000 Plus_UM_EN_20250522 — states 2000h-20FFh applies regardless of decoding method (p. 658), unlike the plain C2000

Capabilities

• 12 metrics
• Speed ref
• Reverse
• Keepalive
• 92 fault codes
• Frame guard
• Clone

Vendor documentation

• C2000-HS Series User Manual (High Speed Models), DELTA_IA-MDS_C2000-HS_UM_EN_20250714 — 20xx/21xx map pp. 905-909, Pr.06-17 fault table pp. 379-383, group 09 pp. 258-260, 0.1 Hz resolution p. 175

Capabilities

• 13 metrics
• Speed ref
• Reverse
• Keepalive
• 114 fault codes
• Frame guard
• Clone

Vendor documentation

• C2000-R User Manual DELTA_IA-MDS_C2000-R_UM_EN_20240614 (liquid cooled) — 2000h applies regardless of decoding method (p. 466)

Capabilities

• 14 metrics
• Speed ref
• Reverse
• Keepalive
• 84 fault codes
• Frame guard
• Clone

Vendor documentation

• CFP2000 IP55 Fan and Pump Drive user manual DELTA_IA-MDS_CFP2000_UM_EN_20250812

Capabilities

• 12 metrics
• Speed ref
• Reverse
• Keepalive
• 117 fault codes
• Frame guard
• Clone

Vendor documentation

• CH2000 Series User Manual, DELTA_IA-MDS_CH2000_UM_EN_20251030 — 20xx/21xx map pp. 1232-1236, Pr.06-17 fault table pp. 389-392, group 09 p. 401, 09-30 p. 619

Capabilities

• 14 metrics
• Speed ref
• Reverse
• Keepalive
• 84 fault codes
• Frame guard
• Clone

Vendor documentation

• CP2000 Fan/Pump Vector Control Drive user manual DELTA_IA-MDS_CP2000_UM_EN_20250704

Capabilities

• 15 metrics
• Speed ref
• Reverse
• Keepalive
• 71 fault codes
• Frame guard
• Clone

Vendor documentation

• ME300 Series User Manual, DELTA_IA-MDS_ME300_UM_EN_20250402 (issue 2025-04-07) — printed page = PDF page − 10

Capabilities

• 15 metrics
• Speed ref
• Reverse
• Keepalive
• 91 fault codes
• Frame guard
• Clone

Vendor documentation

• MH300 Series User Manual, DELTA_IA-MDS_MH300_UM_EN_20260514 — printed page = PDF page − 1. Covers MH300 only; MH300-L (DID 17920) and MH300-HS (DID 48586) have their own manuals

Capabilities

• 10 metrics
• Speed ref
• Reverse
• 84 fault codes
• Clone

Vendor documentation

• MS300 Series User Manual, DELTA_IA-MDS_MS300_UM_EN_20260417, issued edition 06, firmware V2.03 — printed page = PDF page − 9. 20xx/21xx map pp. 792-797, fault summary pp. 547-548, group 09 p. 416, Pr.00-20/00-21 p. 280, Pr.01-00 p. 289, group 01/02 summary pp. 224-233. 02-50…02-54 are read only — do not extend the clone range past 02-47. Supersedes the 20240430 revision the profile used to cite, which Delta no longer publishes

Capabilities

• 12 metrics
• Speed ref
• Reverse
• Keepalive
• 96 fault codes
• Frame guard
• Clone

Vendor documentation

• MX300 Series User Manual (Compact Multi-Drive), DELTA_IA-MDS_MX300_UM_EN_20260312 — 20xx/21xx map pp. 7-10 to 7-14, fault summary pp. 8-3/8-4, group 09 pp. 13-20 to 13-22, Pr.01-00 p. 13-43. Modular multi-axis; the profile describes ONE INVERTER AXIS

Capabilities

• 18 metrics
• Speed ref
• Reverse
• Keepalive
• 27 fault codes
• Frame guard
• Clone

Vendor documentation

• VFD-B user manual (rev July 2008, BE16, SW V4.08 & V5.00) — address list pp. 5-91 to 5-93, group 09 pp. 5-82 to 5-84

Capabilities

• 7 metrics
• Speed ref
• Reverse
• Keepalive
• 37 fault codes
• Frame guard
• Clone

Vendor documentation

• VFD-E User Manual (2016-05-16 rev), DELTA_IA-MDS_VFD-E_UM_EN_20160516 — address list pp. 200-202, fault record pp. 168-169, group 9 pp. 190-192

Capabilities

• 14 metrics
• Speed ref
• Reverse
• Keepalive
• 70 fault codes
• Frame guard
• Clone

Vendor documentation

• VFD-ED Series User Manual DELTA_IA-MDS_VFD-ED_UM_EN_20230614 (elevator) — Modbus address list pp. B-8 to B-11, fault codes pp. 11-19 to 11-21, group 09 defaults p. 11-30

Capabilities

• 8 metrics
• Speed ref
• Reverse
• Keepalive
• 30 fault codes
• Frame guard
• Clone

Vendor documentation

• VFD-EL User Manual, rev 2016/03 6ELE V1.14, DELTA_IA-MDS_VFD-EL_UM_EN_20160308 — address list pp. 108-110, fault record pp. 90-91, group 9 pp. 102-103

Capabilities

• 10 metrics
• Speed ref
• Reverse
• Keepalive
• 18 fault codes
• Frame guard
• Clone

Vendor documentation

• VFD-L user manual, 0.2-1.5 kW ("VFD-L2") — address list pp. 5-48 to 5-49, group 9 pp. 5-40 to 5-41

Capabilities

• 13 metrics
• Speed ref
• Reverse
• Keepalive
• 21 fault codes
• Frame guard
• Clone

Vendor documentation

• VFD-M user manual, Delta doc 5011201815-ME15 (rev Aug. 2015, ME16, SW V3.13) — address list pp. 4-68 to 4-70, comm params pp. 4-58 to 4-59

Capabilities

• 10 metrics
• Speed ref
• Reverse
• Keepalive
• 32 fault codes
• Frame guard
• Clone

Vendor documentation

• VFD-S User Manual, Revision April 2016, SE10, SW V2.61, Delta doc 5011203310-SE10 — address list pp. 127-130, fault record pp. 112-113, group 9 p. 120. 9-04 offers no RTU 8,N,1 on this family

Capabilities

• 15 metrics
• Speed ref
• Reverse
• Keepalive
• 66 fault codes
• Frame guard
• Clone

Vendor documentation

• VFD-VE Series User Manual DELTA_IA-AMD_VFD-VE_UM_EN_20160412 — Modbus address list pp. 4-166 to 4-167, fault codes pp. 4-27 to 4-28 and 4-33, group 09 defaults pp. 4-159 to 4-160

Capabilities

• 11 metrics
• Speed ref
• Reverse
• Keepalive
• 37 fault codes

Vendor documentation

• Eaton MN04008006E (Jan 2012), H-Max Variable Frequency Drive Application Manual

Capabilities

• 11 metrics
• Speed ref
• Reverse
• Keepalive
• 38 fault codes

Vendor documentation

• Eaton MN04003003E (Sep 2006), MODBUS and N2 Communication Kit User Manual (OPTC2/OPTC8 board) — the HVX9000 register map. Note the HVX uses OPTC2/OPTC8, NOT the OPTE2/OPTE8 board that eaton_svx9000 assumes
• Eaton TD04008003E (Aug 2006), HVX9000 AF Drives User Manual — fault codes and fieldbus selectors; contains no Modbus register content

Capabilities

• 11 metrics
• Speed ref
• Reverse
• Keepalive
• 20 fault codes

Vendor documentation

• Eaton MN04020003E (Oct 2013), M-Max Series Adjustable Frequency Drive User Manual

Capabilities

• 10 metrics
• Speed ref
• Reverse
• Keepalive
• 18 fault codes
• Frame guard
• Clone

Vendor documentation

• Eaton MN040018EN (09/16), PowerXL Modbus RTU communication manual — shared across DA1 / DC1 / DE1, so take only the rows attributed to your model
• Eaton MN04020004Z-EN (11/16), PowerXL DC1 parameter manual

Capabilities

• 12 metrics
• Speed ref
• Reverse
• Keepalive
• 19 fault codes
• Frame guard
• Clone

Vendor documentation

• Eaton MN040018EN (09/16), PowerXL Modbus RTU communication manual (DA1 / DC1 / DE1)
• Eaton AP040092EN (03/2019), PowerXL DE1 Quick-Start Guide — parameter semantics and defaults only, no addresses
• Eaton MN040011EN (04/17), DE1… Variable Speed Starter user manual. Settles P-34 vs P-47 as the Modbus address. Its p. 166 parameter block is defective — the Name column is copy-pasted from the rows above and does not match the Descriptions; p. 164 is sound Search the vendor library

Capabilities

• 14 metrics
• Speed ref
• Reverse
• Keepalive
• 98 fault codes

Vendor documentation

• Eaton MN040010EN (Jan 2023), PowerXL Series VFD Communication manual — the register-map authority
• Eaton MN040004EN (Jan 2023), PowerXL DG1 application manual, fw DG1-V0037.04-ETN. eaton.com serves it under the slug mz040004en, but the document's own footer says MN040004EN
• Eaton AP040086EN (Sep 2014), PowerXL DG1 to XV HMI by Modbus TCP — the document that settles the raw-address form

Capabilities

• 13 metrics
• Speed ref
• Reverse
• Keepalive
• 49 fault codes

Vendor documentation

• Eaton MN040051EN (Dec 2022), PowerXL DM1 series VFD Communication manual

Capabilities

• 25 metrics
• Start/stop
• Keepalive
• Clone

Vendor documentation

• Eaton MN03902011E (May 2012), S611 Soft Starter User Manual

Capabilities

• 16 metrics
• Start/stop
• Keepalive
• 40 fault codes

Vendor documentation

• Eaton MN03900001E (August 2025), S811+ soft starter user manual

Capabilities

• 10 metrics
• Speed ref
• Reverse
• Keepalive
• 34 fault codes

Vendor documentation

• Eaton MN04003020E (Jan 2009), SLX9000 Adjustable Frequency Drives User Manual. The SLX has built-in RS-485 Modbus — no OPTC2/OPTE2 board

Capabilities

• 10 metrics
• Speed ref
• Reverse
• Keepalive
• 35 fault codes

Vendor documentation

• Eaton MN040064EN (11/23), OPTE2/OPTE8 RS-485 board manual — the Modbus map
• Eaton MN04001004E, SVX9000/SPX9000 AF drives user manual — the fault code list

Capabilities

• 6 metrics
• Start/stop
• Keepalive
• 22 fault codes
• Frame guard

Vendor documentation

• ATS22 user manual BBV51330 — Modbus map and control pp. 68-79

Capabilities

• 11 metrics
• Start/stop
• Keepalive
• 21 fault codes
• Frame guard
• Clone

Vendor documentation

No source cited.

Capabilities

• 5 metrics
• Speed ref
• Reverse
• Keepalive
• 38 fault codes

Vendor documentation

• ATV12 Modbus manual BBV28590 and communication parameter workbook BBV51917

Capabilities

• 6 metrics
• Speed ref
• Reverse
• Keepalive
• 39 fault codes

Vendor documentation

• ATV21 Modbus manual 1769687

Capabilities

• 6 metrics
• Speed ref
• Reverse
• Keepalive
• 42 fault codes

Vendor documentation

• ATV212 Modbus manual S1A53844 and programming manual S1A53838.04

Capabilities

• 5 metrics
• Speed ref
• Reverse
• Keepalive
• 30 fault codes

Vendor documentation

• ATV31 Modbus manual 1624597 and communication variables 1624595

Capabilities

• 7 metrics
• Speed ref
• Reverse
• Keepalive
• 32 fault codes

Vendor documentation

• ATV312 Modbus manual BBV52816 and communication variables BBV51701

Capabilities

• 5 metrics
• Speed ref
• Reverse
• Keepalive
• 61 fault codes

Vendor documentation

• ATV32 Modbus manual S1A28698 and communication parameters S1A44568

Capabilities

• 7 metrics
• Speed ref
• Reverse
• Keepalive
• 71 fault codes

Vendor documentation

• ATV61 communication variables 1760661 and programming manual 1760649

Capabilities

• 7 metrics
• Speed ref
• Reverse
• Keepalive
• 75 fault codes

Vendor documentation

• ATV71 Modbus manual 1755863 and communication-variable bundle 1755861

Capabilities

• 9 metrics
• Start/stop
• Keepalive

Vendor documentation

• ATS480 embedded Modbus RTU manual NNZ85539.04
• ATS480 EtherNet/IP + Modbus TCP manual NNZ85540.02 (cross-check only)
• ATS480 user manual NNZ85515.06

Capabilities

• 11 metrics
• Speed ref
• Reverse
• Keepalive
• 61 fault codes

Vendor documentation

• ATV320 Modbus manual NVE41308.03
• ATV320 communication parameters NVE41316 V2.2

Capabilities

• 8 metrics
• Speed ref
• Reverse
• Keepalive
• 127 fault codes

Vendor documentation

• ATV340 Modbus manual NVE61654 and communication parameters NVE61728

Capabilities

• 8 metrics
• Speed ref
• Reverse
• Keepalive
• 42 fault codes

Vendor documentation

• ATV350 commissioning manual JPT12599.01 — exact permanent Modbus TCP process image pp. 379-394

Capabilities

• 8 metrics
• Speed ref
• Reverse
• Keepalive
• 180 fault codes

Vendor documentation

• ATV6000 Modbus manual MFR24213 and communication parameters MFR82761

Capabilities

• 14 metrics
• Speed ref
• Reverse
• Keepalive
• 135 fault codes

Vendor documentation

• ATV600 Modbus serial link manual (embedded) EAV64325.01
• ATV600 communication parameters EAV64332 V4.6 (xlsx, not a PDF)
• ATV600 programming manual EAV64318.14

Capabilities

• 13 metrics
• Speed ref
• Reverse
• Keepalive
• 150 fault codes

Vendor documentation

• ATV900 Modbus SL manual (embedded) NHA80939
• ATV900 communication parameters NHA80944 V4.6 (xlsx, not a PDF)
• ATV930/950/960/980 programming manual NHA80757 rev .14

Capabilities

• 6 metrics
• Start/stop
• Keepalive

Vendor documentation

• ATS430 embedded Modbus manual PKR63401; numeric address workbook PKR63400 V1.2 requires Schneider login and is not cached

Capabilities

• 6 metrics
• Start/stop
• Keepalive

Vendor documentation

• ATS490 embedded Modbus manual PKR63421; numeric address workbook PKR63420 V1.2 IE06 requires Schneider login and is not cached

Capabilities

• 5 metrics
• Speed ref
• Reverse
• Keepalive
• 39 fault codes

Vendor documentation

• ATV305/ATV310/ATV310S Modbus manual EAV94278 and communication parameters EAV94279

Capabilities

• 8 metrics
• Speed ref
• Reverse
• Keepalive
• 109 fault codes

Vendor documentation

• Altivar Easy 610 Modbus manual EAV64395 and communication parameters EAV64394

Capabilities

• 4 metrics
• Speed ref
• Reverse
• Keepalive
• 19 fault codes

Vendor documentation

• WEG CFW08 User's Guide 0899.5242/05 — Modbus map, masked control word, watchdog and faults

Capabilities

• 4 metrics
• Speed ref
• Reverse
• Keepalive
• 31 fault codes

Vendor documentation

• WEG CFW09 User's Guide 0899.5694/06 — Modbus map, masked control word, watchdog and faults

Capabilities

• 8 metrics
• Speed ref
• Reverse
• Keepalive
• 27 fault codes
• Frame guard

Vendor documentation

• WEG CFW100 G1 Modbus RTU User's Manual 10002909455/01
• WEG CFW100 Programming Manual 10008008405/04, V4.2X

Capabilities

• 8 metrics
• Speed ref
• Reverse
• Keepalive
• 72 fault codes

Vendor documentation

• WEG CFW11 RS232/RS485 Serial Communication Manual 0899.5741/03
• WEG CFW11 Programming Manual 10004274148/06, V7.1X
• WEG Drive Scan Manual 10009054128 — §6.9.1 explicitly delegates CFW11M G1/G2 RTU to the CFW11 serial manual