Self-Loopback Test - Mitsubishi Electric MELSEC Q Series Reference Manual

5.4.2

Self-loopback test

Self-loopback test checks the hardware of the communication circuit of the CC-Link IE Controller Network module.
Use a normal optical fiber cable when conducting the self-loopback test.
(1) System configuration and parameter setting for other than redundant systems
(a) System configuration
1.
Connect the programming tool to the CPU module.
2.
Turn OFF the power and connect an optical fiber cable to OUT and IN of the CC-Link IE Controller
Network module.
3.
Turn ON the power.
(b) Setting network parameters in the programming tool
1.
Setting the self-loopback test mode
After setting the following network parameters in the programming tool, write them to the programmable
controller.
Normal station
(No.4)
Programming tool
CHAPTER 5 PREPARATION AND SETUP
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