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IM 04L57B01-01EN
Universal Input Range Adjustment Procedure
Procedure
1
Set the GX70SM operation mode switch to configuration mode. Connect a USB cable
to supply power, and change to configuration mode by pressing the reboot switch.
2
Wire the GX70SM and the reference as shown in the following figure, and adequately
warm up the instruments.
CH1
CH2
CH1
CH2
Wiring for DC voltage range
Wiring for RTD range
DC voltage/current standard
+
–
Hi
Lo
The resistance of three lead wires
must be equal.
b
A
Digital resistance standard
H
L
G
B
b
B
A
Short the input terminal of CH1 (connect 0 Ω)
Short the input terminal of CH1 (apply 0 V)
Input terminal of CH2
Input terminal of CH2
3
Check that the GX70SM’s operating environment such as ambient temperature
and humidity is within the standard operating conditions specified in the General
specifications (GS 04L57B01-01EN).
4
On the main window, click
Input settings
.
The Input Configuration window appears.
5
On the
Calib
menu, click
Calibrate input
.
A communication information input dialog box appears.
2.8 Calibrating the Universal Inputs and Built-in Humidity Sensor
Summary of Contents for GX70SM
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