What causes Concept Modbus connection error 'OL9-1501 Timed out waiting for response from controller'. | 施耐德電機Taiwan

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搜尋常見問題

What causes Concept Modbus connection error 'OL9-1501 Timed out waiting for response from controller'.

Troubleshooting:

If configured for MB RTU mode, switch to ASCII mode. Put switch in ASCII position and connect to MB1 with ASCII 7, 1, even.
If using USB converter, turn off wireless card , if present.
Disable AB drivers
Confirm pinout of Modbus cable.

MB parameters correct? 9600, 8, 1, even

發佈於:施耐德電機Taiwan

發佈時間:2016/8/23上次修改時間:2022/8/11

系列：

Concept Software

系列：

Concept Software