pankajbgarh
Member
why we use only 4-20ma loop only
not 4-20mv and not 0-20ma
not 4-20mv and not 0-20ma
4-20ma loop
- Thread starter pankajbgarh
- Start date
HenryLamboo
Member
Current has less problems with disturbance than Voltage.
With 4-20mA you can also detect that a device is not connected 0 mA
With 4-20mA you can also detect that a device is not connected 0 mA
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