Modbus Serial Client RS485 LUX SENSOR

Networking Solutions
1

I have connected below mentioned lux sensor to TRB145. Upon clicking Test button getting error”Request failed, result: communication error: Operation timed out.

request configuration:

Datatype: 32bit float 1234

Function: Read holding registers 3

First register 2

Register count 2

I have tried various combinations including above but issue persist

Lux sensor wiki:

17595880658203295792955065814149
175958806582032957929550658141491920×843 277 KB

17595879887595521647883296652263
175958798875955216478832966522631920×843 87.6 KB

17595878721996363867353259865424
175958787219963638673532598654241920×843 102 KB

3

Hello,

Thank you for reaching out.

Could you please first check and confirm that the RS485 wiring is correct, as described on a relevant thread here:

Best regards,

4

It is working now. Thanks

1 Like
5

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