Error Indicator Blinking - Delta AH Series Operation Manual

AH Mo t io n C on tr o ll er – O per a ti o n M an u a l
Error Code
16#0053
16#0054
16#0055
16#0056
16#0057
16#0058
16#0059
16#005A

9.3.2. ERROR Indicator Blinking

Error Code
16#000A
16#000C
16#000E
16#0018
_9
16#0019
9 - 3 8
Description
The latched timers are abnormal.
The latched counters are abnormal.
The latched 32-bit counters are
abnormal.
The memories in the latched timers
are abnormal.
The memories in the latched
counters are abnormal.
The memories in the latched 32-bit
counters are abnormal.
The latched data registers are
abnormal.
The latched working registers are
abnormal.
Description
Scan timeout
(SM8: The watchdog timer error)
The program downloaded to the PLC is
incorrect.
The program or the parameter is being
downloaded, and therefore the PLC can
not run.
The serial port is abnormal. (SM9)
The USB is abnormal. (SM9)
Corrective action
After users reset the CPU module or restore it to the factory
setting, they can download the program and the parameter
again.
After users reset the CPU module or restore it to the factory
setting, they can download the program and the parameter
again.
After users reset the CPU module or restore it to the factory
setting, they can download the program and the parameter
again.
After users reset the CPU module or restore it to the factory
setting, they can download the program and the parameter
again.
After users reset the CPU module or restore it to the factory
setting, they can download the program and the parameter
again.
After users reset the CPU module or restore it to the factory
setting, they can download the program and the parameter
again.
After users reset the CPU module or restore it to the factory
setting, they can download the program and the parameter
again.
After users reset the CPU module or restore it to the factory
setting, they can download the program and the parameter
again.
Corrective action
1. Check the setting of the watchdog timer in
HWCONFIG.
2. Check whether the program causes the long scan time
After users compile the program again, they can
download the program again.
After the program or the parameter is downloaded to the
PLC, users can try to run the PLC.
Retry the connection. If the error still occurs, please
contact the factory.
Retry the connection. If the error still occurs, please
contact the factory.