Omron Q2V Series Technical Manual page 210

6.3 Modbus Communications
Fault Code (Hex.)
0051 LSo [Low Speed Motor Step-Out]
0052 nSE [Node Setup Error]
005B dv7 [Polarity Judge Timeout]
0083 CPF02 [A/D Conversion Error]
0084 CPF03 [Control Board Connection Error]
0087 CPF06 [EEPROM Memory Data Error]
0089 CPF08 [Terminal Board Connection Error]
008C CPF11 [RAM Fault]
008D CPF12 [FLASH Memory Fault]
008E CPF13 [Watchdog Circuit Exception]
008F CPF14 [Control Circuit Fault]
0091 CPF16 [Clock Fault]
0092 CPF17 [Timing Fault]
0093 CPF18 [Control Circuit Fault]
0094 CPF19 [Control Circuit Fault]
0095 CPF20 [Control Circuit Error]
0096 CPF21 [Control Circuit Error]
0097 CPF22 [Hybrid IC Error]
0098 CPF23 [Control Board Connection Error]
0099 CPF24 [Drive Unit Signal Fault]
CPF38 [EEPROM Data Error]
00A7
0101 oFA00 [Option Not Compatible with Port]
0102 oFA01 [Option Fault/Connection Error]
0106 oFA05 [Option A/D Error]
0107 oFA06 [Option Communication Error]
0111 oFA10 [Option RAM Error]
0112 oFA11 [Option Ope Mode Error]
0113 oFA12 [Drive Receive CRC Error]
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Minor Fault/Alarm Contents
These are the minor fault/alarm codes that communications register (007F (Hex.)) reads.
Minor Fault/Alarm
Code (Hex.)
0001 Uv [Undervoltage]
0002 ov [Overvoltage]
0003 oH [Heatsink Overheat]
0004 Overheat Alarm (oH2)
0005 oL3 [Overtorque 1]
0006 oL4 [Overtorque 2]
0007 EF [FWD/REV Run Command Input Error]
0008 bb [Baseblock]
0009 EF3 [External Fault (Terminal DI3)]
000A EF4 [External Fault (Terminal DI4)]
000B EF5 [External Fault (Terminal DI5)]
000C EF6 [External Fault (Terminal DI6)]
000D EF7 [External Fault (Terminal DI7)]
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Table 6.14 Minor Fault/Alarm Contents (007 (Hex.))
Name
Fault Code (Hex.)
0114 oFA13 [Drive Receive Frame Error]
0115 oFA14 [Drive Receive Abort Error]
0116 oFA15 [Option Receive CRC Error]
0117 oFA16 [Option Receive Frame Error]
0118 oFA17 [Option Receive Abort Error]
0131 oFA30 [COM ID Error]
0132 oFA31 [Type Code Error]
0133 oFA32 [SUM Check Error]
0134 oFA33 [Option Receive Time Over]
0135 oFA34 [Modbus Time Over]
0136 oFA35 [Drive Receive Time Over 1]
0137 oFA36 [CI Check Error]
0138 oFA37 [Drive Receive Time Over 2]
0139 oFA38 [Control Reference Error]
013A oFA39 [Drive Receive Time Over 3]
013B oFA40 [CtrlResSel 1Err]
013C oFA41 [Drive Receive Time Over 4]
013D oFA42 [CtrlResSel 2Err]
013E oFA43 [Drive Receive Time Over 5]
0401 TiM [Keypad Time Not Set]
0402 bAT [Keypad Battery Low Voltage]
040F SCF [Safety Circuit Fault]
0414 CP1 [Comparator 1 Limit Fault]
0415 CP2 [Comparator 2 Limit Fault]
0416 bCE [Bluetooth Communication Fault]
041A dCE1 [Communication Error1]
041B dCE2 [Communication Error2]
Minor Fault/Alarm
Code (Hex.)
0010 oS [Overspeed]
0011 dEv [Speed Deviation]
0012 PGo [Encoder (PG) Feedback Loss]
0014 CE [Modbus Communication Error]
0015 bUS [Option Communication Error]
0016 CALL [Serial Comm Transmission Error]
0017 oL1 [Motor Overloaded]
0018 oL2 [Drive Overloaded]
001A EF0 [Option Card External Fault]
001B rUn [Motor Switch during Run]
001D CALL [Serial Comm Transmission Error]
001E UL3 [Undertorque Detection 1]
001F UL4 [Undertorque Detection 2]
SIEPCYEUOQ2V01A Q2V Technical Manual
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