Connect a deltabar s differential pressure – Rockwell Automation 1734sc-IE4CH E+H Instruments via HART to PlantPAx User Manual User Manual

Page 129

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

129

Deltabar S Differential Pressure

Appendix I

Connect a Deltabar S
Differential Pressure

Use a 2-wire connection to the HART input module.

1. Switch off the supply voltage before connecting the device.
2. Remove housing cover of the terminal compartment.
3. Guide cable through the gland. Preferably use twisted, screened two-wire

cable.

4. Connect device in accordance with the following diagram.
5. Screw down housing cover.
6. Switch on supply voltage.

IMPORTANT

The supply voltage must match the supply voltage on the nameplate.

4…20 mA

10.5 V DC

11.5 V DC

4... 20mA

Test

Test

Test

4... 20mA

Test

Item

Description

1

Housing

2

Jumper for 4...20 mA test signal

3

Internal earth terminal

4

External earth terminal

5

4...20 mA test signal between plus and test terminal

6

Minimum supply voltage = 10.5 V DC, jumper is inserted in accordance with the illustration

7

Minimum supply voltage = 11.5 V DC, jumper is inserted in “Test’ position

8

Devices with integrated overvoltage protection are labeled OVP (overvoltage protection)
here

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