Connect a 4-wire field instrument – Rockwell Automation 1734sc-IE4CH E+H Instruments via HART to PlantPAx User Manual User Manual

Page 17

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Rockwell Automation Publication PROCES-UM002A-EN-P - July 2014

17

Installation

Chapter 1

Connect a 4-Wire Field
Instrument

HART communication is active only with current inputs. Connect a 4-wire field
instrument to any channel of the HART input module in a 4-wire configuration
for current input.

HART devices that support 4-wire connections include the following.

Figure 8 - 4-Wire Connection to 1756-IF8H Input Module

Device

See appendix

Promass 83 flowmeter

Appendix A

on

page 83

Promag 53 flowmeter

Appendix C

on

page 93

Proline t-mass 65 flowmeter

Appendix B

on

page 89

Prosonic S transmitter

Appendix J

on

page 133

RTN

IN4+

IN4-

IN5+

IN5-

RTN

IN6+

IN6-

IN7+

IN7-

IN0+

IN0-

IN1+

IN1-

IN2+

IN2-

IN3+

IN3-

I RTN-0

NC

I RTN-1

NC

I RTN-2

NC

I RTN-3

NC

RTN

I RTN-4

NC

I RTN-5

NC

RTN

I RTN-6

NC

I RTN-7

NC

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

1

3

5

7

9

11

13

15

17

19

21

23

25

27

29

31

33

35

+

-

+

+

-

-

4-wire Current Input

4-wire
MTR

24V DC
Power
Supply

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