Troubleshooting
7
7.3 List of Fault, Minor Fault, Alarm, and Error Codes
SIEPCYEUOQ2V01A Q2V Technical Manual 217
7.3 List of Fault, Minor Fault, Alarm, and Error Codes
The display codes are in alphabetical order. Search the table for the code shown on the keypad, and identify its
causes and possible solutions.
Note:
The number in parentheses adjacent to the code in the table identifies the fault code or minor fault code (hex. number) that was read
during Modbus communications.
Example: AEr (0032)
Table 7.2 List of Fault, Minor Fault, Alarm, and Error Codes
Display (Hex.) Name ALM LED Type Ref.
AEr (0032) Station Address Setting Error Flashing Alarm 238
bAT (0085) Keypad Battery Low Voltage Flashing Alarm 238
bAT (0402) Keypad Battery Low Voltage Illuminated Fault 222
bb (0008) Baseblock Flashing Alarm 238
bCE (008A) Bluetooth Communication Error Flashing Alarm 238
bCE (0416) Bluetooth Communication Fault Illuminated Fault 222
boL (0045) Braking Transistor Overload Flashing Alarm 238
boL (004F) BrakingTransistor Overload Fault Illuminated Fault 222
bUS (0015) Option Communication Error Flashing Alarm 238
bUS (0022) Option Communication Error Illuminated Fault 222
CALL (001D) Serial Comm Transmission Error Flashing Alarm 239
CE (0014) Modbus Communication Error Flashing Alarm 239
CE (0021) Modbus Communication Error Illuminated Fault 222
CF (0025) Control Fault Illuminated Fault 223
CoF (0046) Current Offset Fault Illuminated Fault 223
CP1 (0087) Comparator 1 Limit Error Flashing Alarm 239
CP1 (0414) Comparator 1 Limit Error Illuminated Fault 223
CP2 (0088) Comparator 2 Limit Error Flashing Alarm 239
CP2 (0415) Comparator 2 Limit Error Illuminated Fault 223
CPEr Control Mode Mismatch - Backup Function Error 255
CPF00, CPF01
CPF02, CPF03 (0083, 0084)
CPF08 (0089)
CPF11 - CPF14 (008C - 008F)
CPF16 - CPF24 (0091 - 0099)
CPF38 (00A7)
Control Circuit Error Illuminated Fault 224
CPF06 (0087) EEPROM Memory Data Error Illuminated Fault 224
CPyE Error Writing Data - Backup Function Error 255
CrST Remove RUN Command to Reset Flashing Not an alarm. 239
CSEr Control Mode Mismatch - Backup Function Error 255
CyC (0033) MECHATROLINK CommCycleSettingErr Flashing Alarm 240
CyPo (0029) Cycle Power to Accept Changes Flashing Alarm 240
dCE1 (041A) Communication Error1 Illuminated Fault 224
dCE2 (041B) Communication Error2 Illuminated Fault 224
dEv (0011) Speed Deviation Flashing Alarm 240
dEv (0019) Speed Deviation Illuminated Fault 224
dFPS Drive Model Mismatch - Backup Function Error 255
dnE (002A) Drive Disabled Flashing Alarm 240
dv7 (005B) Polarity Judge Timeout Illuminated Fault 224
E5 (0031) MECHATROLINK Watchdog Timer Err Flashing Alarm 240
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