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Rockwell Automation 1756-XXXX ControlLogix Analog I/O Modules User Manual

Page 285

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Publication 1756-UM009C-EN-P - December 2010

285

Analog I/O Module Specifications Appendix A

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Device

External

Power

1756-IF6I Voltage

Voltage Input

Shield Ground

User Analog
Input Device

IN-1/V

IN-1/I

RET-1

IN-3/V

IN-3/I

RET-3

Not Used

IN-5/V

IN-5/I

RET-5

IN-0/V

IN-0/I

RET-0

IN-2/V

IN-2/I

RET-2

Not Used

IN-4/V

IN-4/I

RET-4

· Do not connect more than 2 wires to any single terminal.

Input Signal to User Count Conversion - 1756-IF6I

Range

Low Signal and User Counts

High Signal and User Counts

±10V

-10.54688V
-32768 counts

10.54688V
32767 counts

0…10V

0V
-32768 counts

10.54688V
32767 counts

0…5V

0V
-32768 counts

5.27344V
32767 counts

0…20 mA

0 mA
-32768 counts

21.09376V
32767 counts

Technical Specifications - 1756-IF6I

Attribute

1756-IF6I

Inputs

6 individually isolated

Input range

±10.5V
0…10.5V
0…5.25V
0…21 mA

Resolution

16 bits
10.5V: 343

μ

V/bit

0…10.5V: 171

μ

V/bit

0…5.25V: 86

μ

V/bit

0…21 mA: 0.34

μ

A/bit

ANALOG INPUT

CAL

OK