Troubleshooting Using Indicators; Cs-Series Controller Link Units - Omron CS1W-CLK12-V1 Operation Manual

Troubleshooting Using Indicators

10-1 Troubleshooting Using Indicators

10-1-1 CS-series Controller Link Units

CS-series Optical Ring
Controller Link Unit
(H-PCF Cable)
CLK12-V1
RUN
ERC
RING
INS
SD
RUN: Operating
PS: Power being supplied
ERC: Communications error
RING: Transmission path format
ERH: PC error
INS: Network participation
M/A: Data link mode
LNK: Data link
Troubleshooting with RUN, P/S, ERC, ERH, RING, and INS Indicators
Indicators
RUN P/S ERC ERH
Lit --- Not lit Not lit Lit
Lit --- Not lit Not lit Not lit
Flash --- Not lit Not lit Not lit
ing
202
This section describes the errors indicated by the Controller Link Unit indica-
tors and possible remedies.
CS-series Optical Ring
Controller Link Unit
(GI Cable)
CLK52-V1
PS
ERH
MA
LNK
RD
The RUN, P/S, ERC, ERH, RING, and INS indicators can be used to check
whether Controller Link Unit startup and Network participation are operating
normally.
Note Be sure to turn off the power to the PLC before performing any of the follow-
ing.
• Disconnecting the Unit or connectors.
• Securing Units or connectors.
• Setting hardware switches.
The following CIO words contain information on the status of the Controller
Link Unit. These words are referenced in the "Status area" column in the fol-
lowing table.
Error Information: CIO 1500 + 25 × (Unit No.) (See page 213)
Ring Status:
Power Status:
Status area
RING INS
Lit ---
Lit ---
Not lit ---
CS-series Optical Bus
Controller Link Unit
CLK11
RUN
ERC
INS
SD
RD
CIO 1500 + 25 × (Unit No.) + 23 (See page 216)
CIO 1500 + 25 × (Unit No.) + 24 (See page 219)
Error Probable cause
code
--- The Unit started
normally in token-
ring mode and
entered the net-
work normally.
--- The Unit started
normally in token-
bus mode and
entered the net-
work normally.
--- Normal standby
operation when
used in duplex
operation.
Section 10-1
P/S
ERH
M/A
LNK
Probable remedy
---
---
---