Delta AH02HC-5A, Hardware Manual

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Chapter 9 Troubleshooting
Error
Description Remedy
code
16#A01A
Incorrect division operation (The
divisor is 0.) Modify the operation to prevent the divisor from
being zero.
16#A01B General program error Modify the program to make the syntax correct.
16#A01C
LD/LDI has been used more
than nine times. Modify the program to prevent LD/LDI from being
used more than nine times.
16#A01D
There is more than one level of
nested program structure
supported by RPT/RPE. Modify the program to prevent more than one
level of nested program structure supported by
RPT/RPE from being used.
16#A01E
SRET is used between RPT and
RPE. Modify the program to prevent SRET from being
used between RPT and RPE.
16#A01F
There is no M102 in the main
program, or there is no M2 in the
motion program. Modify the program so that there is M102 in the
main program, or modify the program so that
there is M2 in the motion program.
16#A020
The wrong instruction is used, or
the device used exceeds the
range.
Check and modify the program to prevent the
wrong instruction from being used, or check
whether the device used exceeds the device
range.
9.2.5 Troubleshooting for AH10EN-5A
Error
code
Description Remedy
16#A001
The IP address of host 1
conflicts with another system
on the network.
1. Contact the network administrator, and check
whether the IP address is correct.
2. Check the module parameter in HWCONFIG.
16#A002
The IP address of host 2
conflicts with another system
on the network.
1. Contact the network administrator, and check
whether the IP address is correct.
2. Check the module parameter in HWCONFIG.
16#A003 DHCP for host 1 fails. Please contact the network administrator
16#A004 DHCP for host 2 fails. Please contact the network administrator
16#A401 Hardware error
Please restore the hardware to the factory setting. If
the error still occurs, please contact the factory.
16#A402
The initialization of the system
fails. Please restore the system to the factory setting. If
the error still occurs, please contact the factory.
9.2.6 Troubleshooting for AH10SCM-5A
Error
code
Description Remedy
16#A002
The setting of the UD Link is
incorrect, or the
communication fails.
Check the setting in SCMSoft, and download the
setting again.
16#A401 Hardware error Please contact the factory.
16#A804
The communication through
the communication port is
incorrect.
1. Check whether the communication cable is
connected well.
2. Check the parameter in HWCONFIG, and the
parameter. Download the parameter again.
16#A808 Modbus communication error
1. Check whether the communication cable is
connected well.
2. Check the parameter in HWCONFIG, and the
parameter. Download the parameter again.
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