YOKOGAWA VZ20X, User Manual

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8-3
IM 77V01B01-01EN 5th Edition: 2023.03.07-00
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DC voltage
0%, 50%, 100% input
●
3-wire resistance temperature detector
0%, 50%, 100% input
●
4-wire resistance temperature detector
0%, 50%, 100% input
●
4-wire resistance
0% input 50%, 100% input
1
2
3
4
DC voltage
generator
DC V
Output
VZ20X
input terminal
HI
LO
1
2
3
4
A
B
b
Reistor
Output
VZ20X
input terminal
* Ensure that the resistance of 3 conductors is the same value.
HI
LO
1
2
3
4
a
A
B
b
Resistor
Output
VZ20X
input terminal
* Ensure that the resistance of 4 conductors is the same value.
HI
LO
1
2
3
4
a
A
B
b
VZ20X
input terminal
Short-circuit input terminal
1
2
3
4
a
A
B
b
Resistor
Output
VZ20X
input terminal
* Ensure that the resistance of 4 conductors is the same value.
HI
LO