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

Page 295

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Publication 1756-UM009C-EN-P - December 2010

295

Analog I/O Module Specifications Appendix A

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Shield
Ground

Jumper
Wires

i

i

A

2-wire

Transmitter

1756-IF16 Single-ended Current

IN-0

IN-1

IN-2

IN-3

IN-7

RTN
IN-4

IN-5

IN-6

IN-15

IN-8
IN-9

IN-10

IN-11

RTN
IN-12

IN-13

IN-14

i RTN-0

i RTN-1

i RTN-2

i RTN-3

i RTN-7

RTN
i RTN-4

i RTN-5

i RTN-6

i RTN-15

i RTN-8
i RTN-9

i RTN-10

i RTN-11

RTN
i RTN-12

i RTN-13

i RTN-14

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+

+

Shield
Ground

1756-IF16 Single-ended Voltage

IN-0

IN-1

IN-2

IN-3

IN-7

RTN
IN-4

IN-5

IN-6

IN-15

IN-8
IN-9

IN-10

IN-11

RTN
IN-12
IN-13

IN-14

i RTN-0

i RTN-1

i RTN-2

i RTN-3

i RTN-7

RTN
i RTN-4

i RTN-5

i RTN-6

i RTN-15

i RTN-8
i RTN-9

i RTN-10

i RTN-11

RTN
i RTN-12
i RTN-13

i RTN-14

Shield
Ground

· All terminals marked RTN are connected internally.
· For current applications, all terminals marked i RTN must be

wired to terminals marked RTN.

· A 249

Ω

current loop resistor is located between IN-x and

iRTN-x terminals.

· Place additional loop devices (such as strip chart recorders) at

the A location in the current loop.

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

· All terminals marked RTN are connected internally.
· Terminals marked i RTN are not used for single-ended voltage

wiring.

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

User-provided
Loop Power

Technical Specifications - 1756-IF16

Attribute

1756-IF16

Inputs

16 single ended, 8 differential or
4 differential (high-speed)

Input range

±10.25V
0…10.25V
0…5.125V
0…20.5 mA

Resolution

±10.25V (15 bits + sign bit)
0…10.25V (16 bits)
0…5.1 (16 bits)
0…20.5 mA (16 bits)

Current draw @ 5.1V

150 mA

Current draw @ 24V

65 mA

Power dissipation, max

Voltage:2.3 W
Current:3.9 W

ANALOG INPUT

CAL

OK

HART

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