Current Measurement; Voltage Measurement - Siemens SITRANS TF 7NG313 Serie Betriebsanleitung

SITRANS TF
Potentiometer
3
4
5
R
2)
No compensation
3
4
5
R
Three-wire compensation for
1)
transfer resistance
3
4
5
R
Four-wire compensation for
line and transfer resistance

Current measurement

3
4
5
R
I
1)
Resistance between start of resistance and sliding contact.
2)
Line resistance for compensation is programmable.
Figure 1: Sensor pin assignment of transmitter (following)
24
6
6
6
1)
6
Resistance
3
6
4
5
R
2)
No compensation
3
6
4
5
R
Three-wire line compensation
3
6
4
5
R
Four-wire line compensation

Voltage measurement

3
6
4
5
+ - -
Instruction Manual
A5E00046014-07