Omron CS1W-CLK12-V1, Руководство по эксплуатации

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Troubleshooting Using Indicators Section 10-1
10-1-2 CVM1 and CV-series Controller Link Units
Optical Ring Controller Link Unit
Troubleshooting with RUN, ERC, ERH, RING and INS Indicators
The RUN, 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 219.)
Ring Status: CIO 1500 + 25
×
(Unit No.) + 23 (See page 222.)
Power Status: CIO 1500 + 25
×
(Unit No.) + 24 (See page 222.)
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
RUN PS
ERC ERH
RING MA
INS LNK
SD RD
H-PCF Cable GI Cable
Indicators Status area Error
code
Probable cause Probable remedy
RUN P/S ERC ERH RING INS
Lit --- Not lit Not lit Lit Lit --- --- The Unit started
normally in token-
ring mode and
entered the net-
work normally. ---
Lit --- Not lit Not lit Not lit Lit --- --- The Unit started
normally in token-
bus mode and
entered the net-
work normally. ---