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Chapter 6 Communication Parameter
6-48
6.8.5 Loop back test
(1) How to wire the module
(a) Set actiive mode of test module as server.
(b) Disable the P2P link of test module.
(c) Wire like figure below according to communication port.
1) RS-232C communication: connect no. 2 with no. 3
2) RS-422/485 communication: connect TX+ with RX+ and TX- with RX-
<H/W Less than V2.0> <H/W V2.0 or later>
(d) Select [Online]-[Communication module setting]-[System Diagnosis] or click the icon (
).
(
2) Loop back test
Select channel to test and click
‘
Refresh
’
.
Summary of Contents for XGL-C22A
Page 172: ...Chapter 8 Modbus Communication 8 23 ...
Page 246: ...Chapter 10 Program Examples 10 40 XG 5000 program Sequence Program 1 2 3 4 ...
Page 247: ...Chapter 10 Program Examples 10 41 Sequence Program 5 6 ...
Page 289: ...Appendix A 23 Sub procedure module When port open event occurs perform the next module ...
Page 291: ...Appendix A 25 The lower code shows BCC check setting ...