Loop Test - Mitsubishi Electric MELSEC iQ-R Series User Manual

Loop Test

This function performs the loop test of the forward/reverse loop status in the status where the wiring of the optical loop system
is completed. The loopback station can also be checked during loopback.
Select "Test Method" and "Target Module" and click the [Execute] button.
Item
Network Information
Loop Test Test Method
Target Module
Execution Result
4 TROUBLESHOOTING
116
4.3 Checking the Network Status
Description
Indicates the same information as own station information. ( Page 106 Host Station Information)
■Parameter Specified
Select this item to test the total number of stations set in the network parameters (excluding reserved stations).
If no network parameter exists, test is performed for all stations.
■All Stations Specified
Select this item to test all stations.
Select a module that is to perform loop test.
Indicates the number of stations and results (normal/error, reserved station: R).