Omron GRT1-ECT SmartSlice, Руководство по эксплуатации

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6 GRT1-ECT Troubleshooting
GRT1-series EtherCAT Communication Unit - Operation Manual
6-
1
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6
6-
1-3 Ether
CA
T Er
ror
s

TS indicator on SmartSlice I/O units
If power supply to the Unit is correct and the Communication Unit and the SmartSlice I/O Units are
operating correctly, problems in the EtherCAT Connection can be determined using the RUN, ERR and
L/A LED indicators on the EtherCAT Communication Unit.
In this section, the states of status indicator are indicated using the following abbreviations.
For details on definition of each state, refer to "2-5 Communication State Transitions" in page 2 - 7.

Errors of Slave
[TS]
indicator
Color Cause Actions
Off -- Power is not being supplied to the Unit. Refer to section 6-1-1 Power Supply Errors .
Power is not being supplied to each
GRT1-TBL Unit.
Ensure the Unit power supply of each
GRT1-TBL is the same Unit power supply
used for the GRT1-ECT.
Flashing
(1 Hz)
Red Communication error occurred. Check whether the connector is inserted
properly.
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 Unit hardware failure Turn the power OFF and then ON again.
Replace the Unit if the error recurs.
Green SmartSlice I/O Unit operating normally. ---
6-1-3 EtherCAT Errors
Abbreviation Definition
On ON
Off OFF
F Flickering (ON (50 ms) - OFF (50 ms) flashing)
B Blinking (ON (200 ms) - OFF (200 ms) flashing)
SF Single flash (ON (200 ms) - OFF (1000 ms) flashing)
DF Double flash (ON (200 ms) - OFF (200 ms) - ON (200 ms) - OFF (1000 ms) flashing)
−
Undefined
[L/A IN]
[L/A OUT]
indicator
[RUN]
indicator
[ERR]
indicator
Description Cause Actions
F On Off EtherCAT
communication
is in progress. EtherCAT
communication is
being executed. PDO communication or both PDO
and SDO communication are being
executed.
State is normal.
−
Off On Hardware error A hardware failure
occurred. If the error does not clear even after
the power is turned ON again, the
Slave hardware is damaged.
Replace the Slave.
F
B The Expansion
Unit is discon-
nected. Check the Expansion Unit connec-
tion.