Connecting an icp accelerometer, U28 u20, Mode select – Rockwell Automation 44887-PUB, 44887 Enwatch User Manual

Page 21: A - b

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Publication GMSI10-UM031C-EN-E - January 2009

Installing the Enwatch 17

Connecting an ICP Accelerometer

The following diagram shows the wiring from an ICP accelerometer to the
terminals of the Enwatch unit.

A - B

Network Input

RJ-45 Jack

Status LED's

RS-232

DB-9 (female)

DC Power In

J6

J5

J4

J3

JP 19

JP 18

JP 20

JP 21

JP 17

A - B

A - B

A - B

A - B

A - B

A - B

A - B

A - B

A - B

A - B

A - B

A - B

A - B

A - B

A - B

TX

RX

LK

OB

+

_

J9

J8

J11

U28

U20

1 - 2 - 3 - 4 - 5 - 6 - 7 - 8

9-10-11-12-13-14-15-16

1 - 2 - 3 - 4 - 5 - 6 - 7 - 8

9-10-11-12-13-14-15-16

3

3

2

2

1

3

3

2

2

1

3

3

2

2

1

3

3

2

2

1

Normal / Monitor

Mode Select

RV2

RV3

RV1

4

3

2

1

TYPICAL WIRING FOR ICP ACCELEROMETER

Pin A - Signal
Pin B - Ground

Cable shield not
connected at this end

Shield Ground

Terminal 1 - Signal
Terminal 2 - Ground

A - B

Jumper in xA position
for ICP Accelerometer

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