7 Serial interface (Modbus RTU)
7.3 Operating mode Modbus RTU
150 DC1 Frequency Inverter 10/12 MN04020003Z-EN www.eaton.com
Statusword
Fault word
Bit Description
Value = 0 Value = 1
0 Drive not ready Ready for operation (READY)
1
Stop Running operation message (RUN)
2 Clockwise rotating field (FWD) Anticlockwise rotating field (REV)
3 no error Fault detected (FAULT)
4 Acceleration ramp Frequency actual value equals setpoint value definition
5
– Zero speed
6
Speed control deactivated Speed control activated
7 Not used
Failure code
[hex]
Value shown on display Description
00 StoP Stop, ready for operation
01 OI-b Brake chopper overcurrent
02 OL-br Braking resistor overload
03 O-I • Overcurrent at frequency inverter output
• Motor overload
• Overtemperature on frequency inverter heat sink
04 I_t-trP Motor, thermal overload
05 PS-trP Internal fault (power section)
06
O_Vo IE Overvoltage (DC link)
07 U_Vo IE Undervoltage (DC link)
08 O-t Overtemperature (heat sink)
09
V-t Overtemperature (heat sink)
0A
P-dEF Default settings (parameters have been loaded)
C0
E-triP external error message
0C SC-trP Field bus error
0D reserved
0E P-LOSS Phase failure (mains side)
0F SPIn-F Motor pick-up control function (for catching spinning motors)
failed
10
th-Flt Internal thermistor fault (heat sink)
11 dAtA-F EEPROM checksum fault
12 4-20 F Analog input:
• Out-of-range value
• Wire breakage (4-mA monitoring)
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