Delta AH500 Manual page 777

Error code classification
st
1 Phase
Category
Communication error
16.7.2 Error Codes and Trouble-shooting
16.7.2.1 RTU Error
Error
Category
code
16#0001
Hardware
16#0002
error
16#0003
16#0004
Hardware
error
16#0005
16#1000
16#1001
Configuration
error
16#1002
Chapter 16 Remote I/O Module AHRTU-ETHN-5A
nd
2 Phase
Item
error
Extension backplane
offline
EtherNet/IP error
MODBUS TCP error
NTP error
7-segment
Explanation
display
CPU hardware
F1
error
Memory hardware
F1
error
Flash hardware
F1
error
Nework cable link
F2
error
RTU power supply
F1
error (LV1)
IP address setup
F3
error
IP address
F4
conflicts
Network server
F5
connection error
Description
software.
The main backplane and extension
backplane are disconnected.
EtherNet/IP communication failure.
MODBUS TCP communication
failure.
NTP communication failure.
How to deal with
1. Re-install the module after
power OFF and then check if
the error indicator is OFF.
2. Replace the module and
install a new module; check if
the error indicator is OFF.
3. Contact the local distributor.
1. Check if the connection of
two ends of the network cable
is proper.
2. Reconnect the network cable
and check if the Link LED is
ON constantly.
3. Replace the network cable.
1. Check if the supply power is
connected properly.
2. Re-install the product and
repower on.
3. Contact the local distributor.
Check if the IP address setup is
legal.
1. Check if there are IP
addresses which are
repeated in the network.
2. Modify the IP address setup.
1. Check the setup for server
connection.
2. Check if the system server
exists.
3. Check if the wiring for
connecting the server is
proper.
16-27