AH Motion Controller – Operation Manual
9-8
Error codes and indicators
Error code Description
CPU
Status
ERROR
16#000A
Scan timeout
(SM8: The watchdog timer error)
Stop Blinking Keep
The program in the PLC is damaged.
The program downloaded to the PLC is incorrect.
The CPU parameter is damaged.
16#000E
The program or the parameter is being downloaded, and therefore
Stop Blinking Keep
The original program in the PLC is damaged.
The access to the memory in the CPU is denied.
The PLC ID is incorrect. (SM9)
The PLC password is incorrect.
The I/O module can not run/stop. (SM10)
The procedure of restoring the system can not be executed. (SM9)
The module table is incorrect. (SM10)
The module setting is incorrect. (SM10)
16#0017
The device which is associated with the data register is incorrect.
Stop ON Keep
The serial port is abnormal. (SM9)
The USB is abnormal. (SM9)
The contents of the system backup file (.dup file) are incorrect.
Timed interrupt 0 is set incorrectly.
Timed interrupt 1 is set incorrectly.
Timed interrupt 2 is set incorrectly.
Timed interrupt 3 is set incorrectly.
The watchdog timer is set incorrectly.
The setting of the fixed scan time is incorrect.
The setting of the fixed scan time is incorrect.
The CPU parameter downloaded to the PLC is incorrect.
16#0023
The Y state (STOP->RUN) section in the PLC Parameter Setting
window is set incorrectly.
Stop ON Keep
There is no IO module on the backplane.
16#0026
The Communication Ratio box in the Communication Loading of
Scan Time (%) section in the PLC Parameter Setting window is set
Stop ON Keep
The latching auxiliary relay range which is set is incorrect.