Rockwell Automation 1771-IFE , D17716.5.90 USER MNL. ANALOG INPUT Module User Manual
Page 42
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Calibrating Your Module
Chapter 6
6-2
Adjusting the 10V Reference
1.
Turn off power to your processor and I/O chassis.
2.
Swing the field wiring arm out of the way.
3.
Remove the module from the I/O chassis.
4.
Plug the module into the extender card, and insert the extender card
into the I/O chassis.
5.
Attach the negative lead to an analog common (pin 5, 10, 15, 20 or
21) of the wiring arm.
6.
Attach the positive lead of your voltmeter to TP1.
7.
To set the on-board +10V reference, adjust potentiometer R64
(Figure 6.1) until the value at TP1 = 10.0000V (+.0002V maximum).
Figure 6.1
Test Points and Potentiometers for Analog Input Module (1771ĆIFE)
TP1
TP2
R64
R63
1
3
E1
1
3
E1 Jumper in calibration position
E1
10956ĆI
Left Side of Module
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