Connecting an iepe accelerometer – Rockwell Automation 1440-VAD02-01RA XM-123 Aeroderivative Module User Manual
Page 36

Publication GMSI10-UM003D-EN-P - May 2010
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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