Omron CS1W-CLK12-V1, Operation Manual

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Status Area and Troubleshooting Section 10-2
Ring Status: CIO 1500 + 25 x (Unit No.) + 23
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)
Disconnected node
information #2
(See note.)
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)
Disconnected node
information #1
(See note.)
Network Disconnection Flag
0: Normal
1: Disconnection detected
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 supply status
0: Power is not being supplied.
1: Power is being supplied.
Bit status Probable cause Probable remedy
PLC’s CPU Unit error is 1:
ON A fatal PLC error, non-fatal
PLC error, or a watchdog
timer error has occurred. Refer to the PLC’s operation
manual and correct the error.
If the error occurs again,
replace the PLC.
The Unit is mounted to a
non-compatible PLC. Refer to 1-2-5 Controller Link
Unit Models and PLCs and
mount onto the correct PLC.
Communications error is 1:
ON The relevant node is not in
the Network. Enter the node in the Net-
work.
A communications error has
occurred as a result of noise. Conduct an echoback test
using the Controller Link
Support Software and if this
does not correct the error,
check the usage environ-
ment.
A communications error has
occurred. Refer to page 208 Trouble-
shooting with RUN, ERC,
ERH, RING and INS Indica-
tors and troubleshoot
accordingly.