AH Motion Controller – Operation Manual Error codes and indicators _9 9-8 Error code Description CPU Status LED indicator status ERROR BUS FAULT 16#000A Scan timeout (SM8: The watchdog timer error) Stop Blinking Keep 16#000B The program in the PLC is damaged. Stop ON Keep 16#000C The program downloaded to the PLC is incorrect. Stop Blinking Keep 16#000D The CPU parameter is damaged. Stop ON Keep 16#000E The program or the parameter is being downloaded, and therefore the PLC can not run. Stop Blinking Keep 16#000F The original program in the PLC is damaged. Continue Keep Keep 16#0010 The access to the memory in the CPU is denied. Stop ON Keep 16#0011 The PLC ID is incorrect.
(SM9) Continue ON Keep 16#0012 The PLC password is incorrect. Continue ON Keep 16#0013 The I/O module can not run/stop. (SM10) Stop Keep ON 16#0014 The procedure of restoring the system can not be executed. (SM9) Stop ON ON 16#0015 The module table is incorrect. (SM10) Stop ON Keep 16#0016 The module setting is incorrect. (SM10) Stop ON Keep 16#0017 The device which is associated with the data register is incorrect. (SM10) Stop ON Keep 16#0018 The serial port is abnormal. (SM9) Continue Blinking Keep 16#0019 The USB is abnormal. (SM9) Continue Blinking Keep 16#001A The contents of the system backup file (.dup file) are incorrect.
Continue Blinking Keep 16#001B Timed interrupt 0 is set incorrectly. Stop ON Keep 16#001C Timed interrupt 1 is set incorrectly. Stop ON Keep 16#001D Timed interrupt 2 is set incorrectly. Stop ON Keep 16#001E Timed interrupt 3 is set incorrectly. Stop ON Keep 16#001F The watchdog timer is set incorrectly. Stop ON Keep 16#0020 The setting of the fixed scan time is incorrect. Stop ON Keep 16#0021 The setting of the fixed scan time is incorrect. Stop ON Keep 16#0022 The CPU parameter downloaded to the PLC is incorrect. Stop ON Keep 16#0023 The Y state (STOP->RUN) section in the PLC Parameter Setting window is set incorrectly. Stop ON Keep 16#0024 There is no IO module on the backplane.
Continue Keep Keep 16#0026 The Communication Ratio box in the Communication Loading of Scan Time (%) section in the PLC Parameter Setting window is set incorrectly. Stop ON Keep 16#0027 The latching auxiliary relay range which is set is incorrect. Stop ON Keep