What causes Concept Modbus connection error 'OL9-1501 Timed out waiting for response from controller'.| Schneider Electric Česká republika

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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

Publikováno pro: Schneider Electric Česká republika

Publikováno dne:23. 8. 2016Datum poslední úpravy:11. 8. 2022

Řada:

Concept Software

Řada:

Concept Software