pankajbgarh Member P Join Date Mar 2006 Location india Posts 1 Mar 18, 2006 #1 why we use only 4-20ma loop only not 4-20mv and not 0-20ma
HenryLamboo Member H Join Date Jul 2005 Location Achterhoek Posts 87 Mar 18, 2006 #2 Current has less problems with disturbance than Voltage. With 4-20mA you can also detect that a device is not connected 0 mA
Current has less problems with disturbance than Voltage. With 4-20mA you can also detect that a device is not connected 0 mA