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Chapter 11 Diagnosis
11-4
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Loop back test
Check list
Detail result
How to wire the module
< Less than V2.0 > < V2.0 or later >
1. Set actiive mode of test module as server.
2. The RS-422/485 sets a parameter in RS-422.
3. Disable the P2P link of test module.
4. 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-
5. Select [Online]-[Communication module setting]-[System Diagnosis] or click the icon (
).
6. Click the right button on the the Cnet module and click Loop Back test to check.
Loop Back test
1. Select channel to test and click
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Refresh
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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 ...