Io-Link Communication Status Check - Omron CJ2-CPU Connection Manual

7.5. IO-Link Communication Status Check

Confirm that cyclic communications in the IO-Link system performs normally.
7.5.1. Checking the Connection Status
Check the connection status of each device.
1
Turn ON I/O power supply for Slave
Terminal.
2
Check with LED indicators on PLC
(EtherNet/IP Unit) that the
EtherNet/IP tag data links operate
normally.
The LED indicators in normal status
are as follows:
MS: Green lit
NS: Green lit
COMM: Yellow lit
100M or 10M: Yellow lit
3
Check the LED indicators on
EtherNet/IP Coupler Unit.
The LED indicators in normal status
are as follows:
TS: Green lit
MS: Green lit
NS: Green lit
L/A P1: Green flickering
4
Check the LED indicators on
IO-Link Master Unit.
The LED indicators in normal status
are as follows:
TS: Green lit
Port 1-C: Green lit
Port 1-E: Not lit
7．IO-Link Connection Procedure
Port number
48