Connecting an iepe accelerometer – Rockwell Automation 1440-VAD02-01RA XM-123 Aeroderivative Module User Manual

Page 36

Advertising
background image

Publication GMSI10-UM003D-EN-P - May 2010

28

Connecting an IEPE Accelerometer

The following figures show the wiring of an IEPE accelerometer to the
terminal base unit.

Figure 2.17 IEPE Accelerometer to Channel 1 Wiring

ATTENTION

You may ground the cable shield at either end of the cable.
Do not ground the shield at both ends. Recommended
practice is to ground the cable shield at the terminal base
and not at the transducer. Any convenient Chassis terminal
may be used (see Terminal Block Assignments on page 18).

IMPORTANT

Make certain the IEPE Power parameter is enabled so
power is provided to the transducer. Refer to Channel
Transducer Parameters on page 50.

IMPORTANT

A jumper from terminal 5 to terminal 6 is required for
channel 1 buffered output. A jumper from terminal 22 to
terminal 6 is required for channel 2 buffered output. Refer
to Configuring Buffered Output Input Range on page 27.

TYPICAL WIRING FOR IEPE ACCELEROMETER

TO XM-123 AERODERIVATIVE MODULE CHANNEL 1

Shield

Pin A - Signal
Pin B - Common

Cable shield not
connected at this end

0

16

6

Channel 1 Input Signal

Signal Common

5

37

Jumpering terminal 5
to terminal 6 configures
CH 1 buffer for -5V to +24V

Advertising