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3.4.3 Process Input Connection of Serial Transmitters with Current Output (Loop
Powered)
3.4.4 Process Input Connection of 3-Wire Transmitters with Current Output
Transmitter connection by using supply
voltage on the device
Transmitter connection by using external supply
voltage source.
Transmitter
Transmitter
External
Power
Supply
Note 1
mA
Z
PV
PV
1
1
3
3
4
4
12 V
Max. 50mA
Z
12 V
Max. 50mA
Z
Transmitter connection by using supply
voltage on the device
Transmitter connection by using external supply
voltage source.
Transmitter
Transmitter
External
Power
Supply
Note 1
mA
Z
PV
PV
1
1
3
3
4
4
12 V
Max. 50mA
Z
12 V
Max. 50mA
Z
Note 1 :
External power supply must be selected according to supply voltage range and
required current for transmitter.
Note 1 :
External power supply must be selected according to supply voltage range and
required current for transmitter.
Input resistance is 2R7
.
W
i
Input resistance is 2R7
.
W
i
mA
Z
mA
Z
