
Troubleshooting
WUME-SCHG1C-4
8-6
8-3 Description of indicators
You can check the indicators on the product to identify the cause of a problem and take correc-
tive action.
1 2 3
4
5
6
Name
Function
1
L ERR. indicator (Red)
Lights up if the station number setting switch and communication speed setting
switch are in an invalid setting position when the power is turned on.
Blinks if the switch type setting is changed while the power is on.
2
SD indicator (Green)
Lights up during data sending.
3
ERR. indicator (Red)
Lights up when CC-Link communication is interrupted. Blinks when an error occurs
in communication between controllers.
4
Power indicator
(Green)
Lights up when power is supplied.
5
RD indicator (Green)
Lights up during data reception.
6
L RUN indicator
(Green)
Lights up during data link execution.
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Страница 17: ...2 1 2 System Configuration 2 1 Communication unit system 2 2 2 2 Unit types 2 4 ...
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Страница 107: ...5 1 5 Specifications 5 1 Specifications 5 2 5 2 Dimensions 5 3 ...
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Страница 111: ...6 1 6 Warranty 6 1 When you purchase and use the product 6 2 ...
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Страница 115: ...7 1 7 Maintenance 7 1 Maintenance and Inspection 7 2 7 1 1 Maintenance cautions 7 2 7 1 2 Main inspection items 7 2 ...
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Страница 125: ...Revision History 1st edition 1 27 2017 2nd edition 9 8 2017 3rd edition 9 30 2019 4th edition 12 1 2019 ...
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