Connection Diagram 2-Wire Measurement; Connection Example For 4-Wire Measurement - Keba Kemro TM 225/A Project Engineering Manual

TM 225/A
4.2.2

Connection diagram 2-wire measurement

Fig.4-3:
4.2.3

Connection example for 4-wire measurement

Fig.4-4:
1
With the 4 conductor measurement the reference current is directly applied at
the sensor. This way the line resistance has no influence on the measurement
result.
Project engineering manual V1.06
© KEBA 2011
Measurement input, 2 conductor technique
Connection example for 4-wire measurement
... Shield rail
Connections and wiring
15