Delta AH500 series, Hardware Operation Manual, Page: 607 / 681

A H 5 0 0 H a r d w a r e a n d O p e r a t i o n M a n u a l
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12.3.8 Troubleshooting for AH10PFBM-5A
Error
code
Description Remedy
16#A001 The master is not set. Download appropriate setting.
16#A003
The master station enters the
test mode.
Just repower it.
16#A005
A timeout occurs when chips
inside the master station
communicate.
Download the appropriate configuration again. If the error
still occurs, please contact the local authorized distributors.
16#A00B
A timeout occurs when
AH10PFBM-5A exchanges data
exchange with a PLC.
Repower AH10PFBM-5A . If the error still occurs, please
contact the local authorized distributors.
16#A402
The PLC does not assign the
I/O mapping area to the master. Assign the appropriate I/O mapping area to the master via
ISPSoft.
16#A404 Master initializing error
Contact the factory if the error still exists after repowering
AH10PFBM-5A.
16#A406 Internal storage unit error
Contact the factory if the error still exists after repowering
AH10PFBM-5A.
16#A407 Data exchange unit error
Contact the factory if the error still exists after repowering
AH10PFBM-5A.
16#A408
Master serial number detection
error Contact the factory if the error still exists after repowering
AH10PFBM-5A.
16#A4E2
The master detects that the
slave is offline.
1. Check whether the PROFIBUS-DP bus connection is
normal.
2. Check whether both of the ends of the network have
terminal resistors.
16#A4E6
The master detects that an error
occurs in the module connected
to AHRTU-PFBS-5A.
Check the modules connected to AHRTU-PFBS-5A.