Delta AH500 Hardware Operation Manual page 606

Error
Description
code
Errors occur in the slaves, on
the module of an AHRTU-DNET
16#A0FC backplane, or on the
AHRTU-DNET backplane
connection.
C h a p t e r 1 2 Tr o u b l e s h o o t i n g
Remedy
1. Check whether the node number has changed.
2. Check if the network connection cable is secured and
working fine.
3. Check if the network transmission cable does not
exceed the maximum communication distance (refer
to AH500 module manual section 11.3.3 for more
information). Do not exceed the maximum
communication distance to ensure a stable network.
4. Check if the module on the backplane is working fine.
5. Check if the AHRTU-DNET backplane connection is
working fine.
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