# Property of PMA Electrical Solutions, LLC.
#
# WEG CFW11 and CFW11M G1/G2 with an RS-232/RS-485 interface, Modbus RTU.
# Sources:
# - WEG CFW11 RS232/RS485 Serial Communication Manual 0899.5741/03
#   (08/2014), pp. 9-17: defaults, P680/P682/P683 and serial watchdog;
#   pp. 25-30: zero-offset Modbus holding-register addressing.
# - WEG Drive Scan Manual 10009054128 (2026), §6.9.1, pp. 6-29..6-31,
#   explicitly delegates CFW11M G1/G2 Modbus RTU to the CFW11 serial manual.
# - WEG CFW11 Programming Manual 10004274148/06, V7.1X (09/2024),
#   pp. 0-1..0-52, 1-1..1-18 and 18-1..18-17: readings and fault table.
# Drive setup: P312 = 2 (Modbus RTU); select Serial/USB as the remote command
# and reference source in P220-P228. P313 and P314 both default inactive, so
# commission a nonzero timeout and a stopping action before network control.

name = "WEG CFW11 / CFW11M G1-G2"
vendor = "WEG"
device_type = "vfd"
verified = false
probe_register = 680

[connection]
summary = "Fit either WEG RS485-01 (10051957) or CAN/RS485-01 (10051960); both expose the same XC7 RS-485 pinout."
warnings = ["Isolate and discharge the converter before fitting an option module.", "Do not infer CFW11M pin labels from another family; WEG explicitly delegates CFW11M RTU to this CFW11 serial interface guide."]
[[connection.methods]]
id = "rs485_01_xc7"
title = "RS485-01 / CAN-RS485-01 XC7"
transport = "serial"
hardware = "option"
port = "XC7 pins 1 A-Line(-), 2 B-Line(+), 3 GND, 4 Ground/shield"
connector = "4-wire plug-in connector XC7"
adapter = "Isolated USB-to-RS-485 adapter"
cable = "Shielded twisted pair with optional reference conductor"
parts = ["RS485-01 10051957 or CAN/RS485-01 10051960", "Small insulated screwdriver", "S1 termination at bus ends"]
wiring = [{ adapter = "D- / A-", device = "XC7-1 A-Line (-)", signal = "RS-485 negative" }, { adapter = "D+ / B+", device = "XC7-2 B-Line (+)", signal = "RS-485 positive" }, { adapter = "COM/GND", device = "XC7-3 GND", signal = "0 V reference", required = false }, { adapter = "Cable shield", device = "XC7-4 Ground", signal = "Shield bond", required = false }]
steps = ["Isolate the converter and install one supported RS-485 kit.", "Wire XC7-1 negative and XC7-2 positive; use XC7-3 for the optional reference and XC7-4 for the shield.", "Turn S1 on only when this node is at a bus end.", "Restore power and select the computer's isolated serial adapter."]
setup = ["Set P312 = 2 Modbus RTU and configure P308/P310/P311.", "Select Serial/USB in P220-P228 and commission P313/P314 link-loss behavior."]
warnings = ["P313 and P314 default inactive; a lost master may otherwise leave the drive running."]
source = "WEG 0899.5741/03, pp. 8-10 and 9-17; 10009054128, §6.9.1"

[serial]
baudrate = 9600
parity = "N"
stopbits = 1

[monitor]
status_word = { address = 680, bits = { 4 = "QuickStop", 5 = "SecondRamp", 6 = "ConfigMode", 7 = "Alarm", 8 = "MotorRunning", 9 = "GeneralEnable", 10 = "Forward", 11 = "JOG", 12 = "Remote", 13 = "Undervoltage", 15 = "Fault" } }
output_frequency = { address = 5, scale = 0.1, unit = "Hz" }
motor_current = { address = 3, scale = 0.1, unit = "A" }
dc_bus_voltage = { address = 4, unit = "V" }
output_voltage = { address = 7, unit = "V" }
motor_torque = { address = 9, signed = true, scale = 0.1, unit = "%" }
motor_speed = { address = 681, signed = true, scale = 0.01220703125, unit = "%" }
present_alarm = { address = 48 }

[control]
command_register = 682
speed_register = 683
speed_scale = 0.01220703125
speed_unit = "%"
max_ref = 100.0
step_delay = 0.05
stop = [0x0016]
run_fwd = [0x0016, 0x0017]
run_rev = [0x0012, 0x0013]
reset = [0x0016, 0x0096, 0x0016]

[control.watchdog]
interval_ms = 50
fault = "A128/F228 serial timeout (requires P313/P314 setup)"
backstop_requires_setup = true

[running_check]
register = 680
bit = 8

[direction_check]
register = 680
bit = 10
reverse_when_set = false

[faults]
register = 49
history = [50, 54, 58, 62, 66, 70, 74, 78, 82, 86]

[faults.codes]
0 = "No fault"
6 = "F006 line phase loss / supply unbalance"
11 = "F011 motor overtemperature"
20 = "F020 24-V control-supply undervoltage"
21 = "F021 DC-link undervoltage"
22 = "F022 DC-link overvoltage"
28 = "F028 motor stop time exceeded"
30 = "F030 phase-U IGBT desaturation"
34 = "F034 phase-V IGBT desaturation"
38 = "F038 phase-W IGBT desaturation"
42 = "F042 braking-IGBT desaturation"
48 = "F048 IGBT overload"
51 = "F051 IGBT overtemperature"
54 = "F054 rectifier overtemperature"
57 = "F057 braking-IGBT overtemperature"
62 = "F062 power-module temperature imbalance"
65 = "F065 encoder feedback fault"
66 = "F066 encoder feedback fault"
67 = "F067 inverted encoder/motor wiring"
70 = "F070 overcurrent or short circuit"
71 = "F071 output overcurrent"
72 = "F072 motor overload"
74 = "F074 ground fault"
76 = "F076 motor-current unbalance"
77 = "F077 braking-resistor overload"
78 = "F078 motor overtemperature"
79 = "F079 encoder signal fault"
80 = "F080 CPU watchdog fault"
81 = "F081 HMI language-change fault"
82 = "F082 parameter-copy fault"
84 = "F084 auto-diagnosis fault"
91 = "F091 external fault"
98 = "F098 starting-position identification fault"
99 = "F099 invalid current offset"
150 = "F150 motor overspeed"
151 = "F151 flash-memory-module fault"
153 = "F153 internal-air overtemperature"
156 = "F156 undertemperature"
160 = "F160 safety-stop relay fault"
161 = "F161 PLC11 fault"
167 = "F167 encoder feedback identification fault"
168 = "F168 identification output overcurrent"
169 = "F169 VVW PM orientation fault"
174 = "F174 left heatsink-fan fault"
175 = "F175 center heatsink-fan fault"
176 = "F176 right heatsink-fan fault"
179 = "F179 heatsink-fan speed fault"
182 = "F182 pulse-feedback fault"
183 = "F183 IGBT overload/overtemperature"
185 = "F185 pre-charge contactor fault"
186 = "F186 temperature sensor 1 fault"
187 = "F187 temperature sensor 2 fault"
188 = "F188 temperature sensor 3 fault"
189 = "F189 temperature sensor 4 fault"
190 = "F190 temperature sensor 5 fault"
228 = "F228 serial communication timeout"
229 = "F229 Anybus communication fault"
230 = "F230 Anybus communication fault"
233 = "F233 CAN interface without power"
234 = "F234 CAN bus off"
235 = "F235 CANopen communication fault"
236 = "F236 DeviceNet master idle"
237 = "F237 DeviceNet timeout"
238 = "F238 Profibus DP clear mode"
239 = "F239 Profibus DP offline"
240 = "F240 Profibus DP module access fault"
416 = "F416 IGBT current imbalance"
418 = "F418 control-board internal overtemperature"
421 = "F421 output-frequency limit exceeded"
701 = "F701 remote-HMI communication fault"
709 = "F709 SoftPLC application stopped"
711 = "F711 SoftPLC execution fault"