Omron SYSMAC CS1W-CLK13 Operation Manual page 280

Status Area and Troubleshooting
Ring Status: CIO 1500 + 25 x (Unit No.) + 23
Note The disconnected node information is valid only when bit 15 (the Network
Disconnection Flag) is ON. If bit 15 is OFF, the previous disconnected node
information is retained.
Power Status: CIO 1500 + 25 x (Unit No.) + 24
Bit Status and Error Processing
Data Link Status
Node address of disconnected node
(00 Hex: No disconnected nodes detected.)
Disconnected Interface Flag
0: SL1 (uplink) or normal status
1: SL2 (downlink)
Local Node Disconnection Flag
0: Normal
1: Disconnection detected
Node address of disconnected node
(00 Hex: No disconnected nodes detected.)
Disconnected Interface Flag
0: SL1 (uplink) or normal status
1: SL2 (downlink)
Network Disconnection Flag
0: Normal
1: Disconnection detected
Power supply status
0: Power is not being supplied.
1: Power is being supplied.
Bit status
PLC's CPU Unit error is 1:
ON
Communications error is 1:
ON
Probable cause
A fatal PLC error, non-fatal
PLC error, or a watchdog
timer error has occurred.
The Unit is mounted to a
non-compatible PLC.
The relevant node is not in
the Network.
A communications error has
occurred as a result of noise.
A communications error has
occurred.
Section 10-2
Disconnected node
information #2
(See note.)
Disconnected node
information #1
(See note.)
Probable remedy
Refer to the PLC's operation
manual and correct the error.
If the error occurs again,
replace the PLC.
Refer to 1-2-5 Controller Link
Unit Models and PLCs and
mount onto the correct PLC.
Enter the node in the Net-
work.
Conduct an echoback test
using the Controller Link
Support Software and if this
does not correct the error,
check the usage environ-
ment.
Refer to page 242 Trouble-
shooting with RUN, ERC,
ERH, RING and INS Indica-
tors and troubleshoot
accordingly.
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