Troubleshooting Using Indicators - Omron SYSMAC 3G8F5-CLK11-E Operation Manual

Status Information and Troubleshooting

10-1 Troubleshooting Using Indicators

Wired Board
10-1-1 Using the RUN, ERC, ERH and INS Indicators (Wired Boards)
Indicators
RUN ERC ERH INS
Lit Not Not Lit
lit lit
Not Lit --- ---
lit
Not Not Not Not
lit lit lit lit
Lit Lit --- Not
lit
Lit --- Lit ---
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This section describes the errors shown by the Controller Link Support Board
indicators and possible remedies.
RUN: Operating
ERC: Communications error
ERH: EEPROM error
INS: Network participation
LNK: Data link
The Wired Board's RUN, ERC, ERH, and INS indicators can be used to check
whether Controller Link Support Board startup and Network participation are
operating normally.
Note Be sure to turn OFF the power to the PC before performing any of the following.
Disconnecting the Board or connectors.
Securing Board or connectors.
Setting hardware switches.
Probable cause
Unit operating normally; Network
participation normal.
The Controller Link Support Board is faulty.
Power is not being supplied correctly to the
computer.
The Controller Link Support Board has
become loose.
The Controller Link Support Board is
mounted in the wrong slot.
The Controller Link Support Board is faulty.
The same node address is being used by
two different Units.
Routing table setting error.
EEPROM error
Optical Board
RUN: Operating
ERR: Error
INS: Network participation
LNK: Data link
Probable remedy
---
If the ERC indicator still lights when the
Board is mounted on another computer,
replace the Controller Link Support Board.
Check the power supply voltage and supply
at the recommended voltage.
Secure the Controller Link Support Board
firmly.
Refer to Section 2 Setting, Installing, and
Wiring Boards and mount the Board
correctly.
If the indicators do not light when the Board
is mounted in another computer, replace the
Controller Link Support Board.
Reset so that each node address is used
only once within the same Network.
Reset the routing table correctly, referring to
8-3 Setting Routing Tables. When no routing
table is being used, delete the routing table.
Refer to 10-2 Status Information and
Troubleshooting , correct the data where the
error has occurred, and reset the Board. If
the error occurs again, replace the
Controller Link Support Board.
Section 10-1
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