Hi,
May i know the how to know the minimum voltage to drive a analog input card. I'm connected to 4-20mA channel for 4 wire, supply voltage from transmitter is 14.4V. From the S7, It not able to detect the current feedback from the transmitter.
Please Help. thanks.
May i know the how to know the minimum voltage to drive a analog input card. I'm connected to 4-20mA channel for 4 wire, supply voltage from transmitter is 14.4V. From the S7, It not able to detect the current feedback from the transmitter.
Please Help. thanks.