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from the Help wanted department...
Read Input Register 
Please help to read Input Register (modbus function code 4) on slave, using Premium PLC and UnityPro softwear
>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...
The command is SEND_REQ. For reading the request code is 16#36. It is explained in UnityPro help...
Which verison of Unity Pro are your currently running? The latest version is Version 4.0
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