Omron GRT1-ECT Operation Manual page 75

The line Attached Information 1 lists the AL status code (in the example above 0x0025) which
is the cause of the failure for that slave.
The tabel below lists applicable AL status codes for the GRT1-ECT.
AL status
code
0x0061
0x8001
0x8002
0x8003
0x0024
0x0025
GRT1-series EtherCAT Communication Unit - Operation Manual
Cause
ID-selector <> 0 and written
Slave Node Address <> 0
Unsupported SmartSlice I/O Unit
detected
One or more SmartSlice I/O Units
are not set to their default config-
uration
Slice bus initialization failure
Input PDO mapping incorrect
Output PDO mapping incorrect
6 GRT1-ECT Troubleshooting
Actions
• Slave Node Address is automatically
updated to 0
• Cycle the power to the GRT1-ECT
Remove the unsupported SmartSlice I/O Unit.
The following Units are not supported:
• GRT1-END-M: use GRT1-END
• GRT1-CT1(-1) and -CP1-L are supported
from Ver.2.1
Replace the SmartSlice I/O Unit(s) or set to
their default configuration.
• Slice registration wrong
• Only an end-slice present
Correct the input PDO mapping according
SmartSlice configuration
Correct the output PDO mapping according
SmartSlice configuration
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