Delta AH500 - Page 777

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