Delta AH500 - 12.2.2 ERROR LED Indicator’s Blinking

AH500 Hardware and Operation Manual
12-8
12.2.2 ERROR LED Indicator’s Blinking
Error
code
Description Remedy
16#000A
Scan timeout
(SM8: The watchdog timer error)
1. Check the setting of the watchdog timer in
HWCONFIG.
2. Check whether the program causes the long scan time
16#000C
The program downloaded to the
PLC is incorrect.
After users compile the program again, they can
download the program again.
16#000E
The program or the parameter is
being downloaded, and therefore
the PLC can not run.
After the program or the parameter is downloaded to the
PLC, users can try to run the PLC.
16#0018
The serial port is abnormal.
(SM9)
Retry the connection. If the error still occurs, please
contact the local authorized distributors.
16#0019 The USB is abnormal. (SM9)
Retry the connection. If the error still occurs, please
contact the local authorized distributors.
16#001A
Incorrect system backup file
(DUP)
Generate a new system backup file fore restoration.
16#0033
The communication setting of
COM1 is incorrect. (SM9)
1. Check the program and the related special data
registers.
2. Set the communication port parameter for the CPU
module in HWCONFIG again.
16#0034
The setting of the station address
of COM1 is incorrect. (SM9)
1. Check the program and the related special data
registers.
2. Set the communication port parameter for the CPU
module in HWCONFIG again.
16#0035
The setting of the communication
type of COM1 is incorrect. (SM9)
1. Check the program and the related special data
registers.
2. Set the communication port parameter for the CPU
module in HWCONFIG again.
16#0038
The communication setting of
COM2 is incorrect. (SM9)
1. Check the program and the related special data
registers.
2. Set the communication port parameter for the CPU
module in HWCONFIG again.
16#0039
The setting of the station address
of COM2 is incorrect. (SM9)
1. Check the program and the related special data
registers.
2. Set the communication port parameter for the CPU
module in HWCONFIG again.
16#003A
The setting of the communication
type of COM2 is incorrect. (SM9)
1. Check the program and the related special data
registers.
2. Set the communication port parameter for the CPU
module in HWCONFIG again.
16#0066
An error occurs when the system
is backed up.
1. Check whether the memory card is normal, and
whether the capacity of the memory card is large
enough.
2. Retry the backup procedure. If the error still occurs,
please contact the local authorized distributors.
16#0067
The length of the restored system
parameters exceeds the length of
the CPU module system
parameters.
This error code is a warning code.
16#0068
Corrupted symbol table
Download the symbol table again.
16#0069 Corrutped EIP parameters
After users reset the CPU module or restore it to the
factory setting, they can download the program and the
parameter again.