YOKOGAWA GX20

5-7
IM 04L51B01-01EN
Maintenance and Troubleshooting
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2
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5
App
Index
High-speed Universal Type
For the high-speed universal type, each channel needs to be calibrated.
Wiring for DC voltage range
Wiring for RTD range
CH1
+
—
CH1
+
—
DC voltage/current standard
Hi
Lo
The resistance of three lead wires
must be equal.
b
A
Resistance standard
H
L
G
B
Short the input
terminals
(apply 0 V).
Short the input
terminals
(connect 0 Ω).
Wiring for zero-point
calibration
Wiring for full-scale
calibration of a range
CH1
CH1
A
B
b
Wiring for zero-point
calibration
Wiring for full-scale
calibration of a range
4-wireRTD/ResistanceType
The resistance of four lead
wires must be equal.
Wiring to the first channel
of the module to calibrate
(channel □□01)
Resistance standard
H
L
G
C
I
B
A
CH1
5.1 Maintenance