Omron GRT1-ECT SmartSlice, Operation Manual

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6 GRT1-ECT Troubleshooting
6 - 4 GRT1-series EtherCAT Communication Unit - Operation Manual
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TS indicator on GRT1-ECT
Reference
Backup/Restore Operation failed: TS LED Indicator will be Lit for 2 seconds.
6-1-2 SmartSlice I/O System Errors
[TS]
indicator
Color Cause Actions
Off --- Power is not being supplied to the Unit. Refer to section 6-1-1 Power Supply Errors .
Flashing
(1 Hz) Green Joining SmartSlice I/O Units to network. Wait until the SmartSlice I/O Units have
been added to the network.
There is a possible break in the connec-
tion between individual slices, or one of
the SmartSlice sockets has not been
connected properly to its left neighboring
connector.
The TS LED Indicator on all correctly
connected slices are flashing, whereas
the TS LED Indicators on the non-correct
Units are Not Lit (OFF). • Check the connection between slices at
the point where the first Unit is located
with its TS LED Indicator OFF.
• Ensure that all slices are connected cor-
rectly to each other.
The End Unit is not (properly) attached.
SmartSlice Communication does not
start up.
The TS LED Indicator on all SmartSlice
I/O Units slices are flashing. Check the End Unit connection and ensure
that it is correctly connected to the Smart-
Slice system.
Red SmartSlice bus communication error
occurred. Check whether the SmartSlice I/O System’s
base block is connected properly.
When the registration table function is
enabled, the actual configuration does
not match the registered configuration. Correct the configuration and turn the power
ON again.
The total number of I/O points in the
SmartSlice I/O Systems exceeds the
maximum. Correct the Unit configuration and number of
I/O points and turn the power ON again.
Flashing
(2 Hz) Green Restore operation in progress Wait until the restore operation is completed.
Backup operation in progress Wait until the backup operation is com-
pleted.
On Red Backup operation failed (See Note). Backup the data again.
Restore operation failed (See Note). Reinstall the Unit in which the data was
being restored and turn the power ON again.
SmartSlice I/O Unit configuration error
occurred. • Are more than 64 I/O Units connected?
• Are more than 128 bytes of I/O data
being used?
• Has the I/O configuration changed since
the I/O configuration table was regis-
tered?
Green The Slice bus is operating normally. ---