Delta AH Series Operation Manual page 202

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