Io-Link Communication Status Check - Omron E3Z series Network Connection Manual

7.6. IO-Link Communication Status Check

Confirm that cyclic communications in the IO-Link system performs normally.
7.6.1. Checking the Connection Status
Check the connection status of each device.
1
Check with LED indicators on
Controller that PDO
communications via EtherCAT
performs normally.
The LED indicators in normal status
are as follows:
NET RUN: Green lit
NET ERR: Not lit
LINK/ACT: Yellow flashing
2
Check the LED indicators on
EtherCAT Coupler Unit.
The LED indicators in normal status
are as follows:
RUN: Green lit
TS: Green lit
ERR: Not lit
L/A IN: Green flickering
L/A OUT: Not lit
3
Check the LED indicators on
IO-Link Master Unit.
The LED indicators in normal status
are as follows:
TS: Green lit
1-C: Green lit
1-E: Not lit
4
Check the LED indicator on
Photoelectric Sensor.
The LED indicator in normal status
is as follows:
Stability indicator / IO-Link
Communication indicator:
<Top view of Photoelectric Sensor>
Green flashing
7．IO-Link Connection Procedure
Stability indicator/
IO-Link Communication indicator
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