The most common setup where the transmitter is powered by the loop itself. Two wires carry both power and the signal. Benefit: Saves cable costs and simplifies installation. 3-Wire Connection (Active)
Typically 24V DC to drive the current through the loop.
Current signals are less affected by electromagnetic interference (EMI) than voltage signals.
Converts the sensor signal into the 4-20 mA current.
The most common setup where the transmitter is powered by the loop itself. Two wires carry both power and the signal. Benefit: Saves cable costs and simplifies installation. 3-Wire Connection (Active)
Typically 24V DC to drive the current through the loop. shema tokovaja petlja 4 20 ma
Current signals are less affected by electromagnetic interference (EMI) than voltage signals. The most common setup where the transmitter is
Converts the sensor signal into the 4-20 mA current. shema tokovaja petlja 4 20 ma