List Of Fault, Minor Fault, Alarm, And Error Codes - Omron Q2V Series Technical Manual

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)
Display (Hex.)
AEr (0032) Station Address Setting Error
bAT (0085) Keypad Battery Low Voltage
bAT (0402) Keypad Battery Low Voltage
bb (0008) Baseblock
bCE (008A) Bluetooth Communication Error
bCE (0416) Bluetooth Communication Fault
boL (0045) Braking Transistor Overload
boL (004F) BrakingTransistor Overload Fault
bUS (0015) Option Communication Error
bUS (0022) Option Communication Error
CALL (001D) Serial Comm Transmission Error
CE (0014) Modbus Communication Error
CE (0021) Modbus Communication Error
CF (0025) Control Fault
CoF (0046) Current Offset Fault
CP1 (0087) Comparator 1 Limit Error
CP1 (0414) Comparator 1 Limit Error
CP2 (0088) Comparator 2 Limit Error
CP2 (0415) Comparator 2 Limit Error
CPEr Control Mode Mismatch
CPF00, CPF01
CPF02, CPF03 (0083, 0084)
CPF08 (0089)
Control Circuit Error
CPF11 - CPF14 (008C - 008F)
CPF16 - CPF24 (0091 - 0099)
CPF38 (00A7)
CPF06 (0087) EEPROM Memory Data Error
CPyE Error Writing Data
CrST Remove RUN Command to Reset
CSEr Control Mode Mismatch
CyC (0033) MECHATROLINK CommCycleSettingErr
CyPo (0029) Cycle Power to Accept Changes
dCE1 (041A) Communication Error1
dCE2 (041B) Communication Error2
dEv (0011) Speed Deviation
dEv (0019) Speed Deviation
dFPS Drive Model Mismatch
dnE (002A) Drive Disabled
dv7 (005B) Polarity Judge Timeout
E5 (0031) MECHATROLINK Watchdog Timer Err
SIEPCYEUOQ2V01A Q2V Technical Manual
Table 7.2 List of Fault, Minor Fault, Alarm, and Error Codes
Name

7.3 List of Fault, Minor Fault, Alarm, and Error Codes

ALM LED
Flashing
Flashing
Illuminated
Flashing
Flashing
Illuminated
Flashing
Illuminated
Flashing
Illuminated
Flashing
Flashing
Illuminated
Illuminated
Illuminated
Flashing
Illuminated
Flashing
Illuminated
- Backup Function Error
Illuminated
Illuminated
- Backup Function Error
Flashing
- Backup Function Error
Flashing
Flashing
Illuminated
Illuminated
Flashing
Illuminated
- Backup Function Error
Flashing
Illuminated
Flashing
Type Ref.
Alarm 238
Alarm 238
Fault 222
Alarm 238
Alarm 238
Fault 222
Alarm 238
Fault 222
Alarm 238
Fault 222
Alarm 239
Alarm 239
Fault 222
Fault 223
Fault 223
Alarm 239
Fault 223
Alarm 239
Fault 223
255
Fault 224
Fault 224
255
Not an alarm. 239
255
Alarm 240
Alarm 240
Fault 224
Fault 224
Alarm 240
Fault 224
255
Alarm 240
Fault 224
Alarm 240
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