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Read Input Register

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Thread Starter

Mrak

Please help to read Input Register (modbus function code 4) on slave, using Premium PLC and UnityPro softwear
 
G

Goghie

>Please help to read Input Register (modbus function code 4) on slave, using Premium PLC and UnityPro softwear <

The command is SEND_REQ. For reading the request code is 16#36. It is explained in UnityPro help...
 
R

Robert Willis

Which verison of Unity Pro are your currently running? The latest version is Version 4.0
 
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