Connecting a passive transducer, Important – Rockwell Automation 1440-VDRP06-00RH XM-160/161/162 Direct Vibration Module User Manual

Page 47

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Publication GMSI10-UM025C-EN-P - August 2010

Installing the XM-160/161/162 Direct Vibration Module 39

Figure 2.31 Non-Contact Sensor to XM-160/161 Channel 6 Wiring

Connecting a Passive Transducer

The figures below show the wiring of a passive transducer, such as a velocity
sensor, to the terminal base unit.

TYPICAL WIRING FOR NON-CONTACT SENSOR

TO XM-160/161 DIRECT VIBRATION MODULE CHANNEL 6

COM

SIG

-24

Channel 6 Input Signal

-24V DC

Signal Common

29

13

Isolated Sensor Driver

Shield

Shield
Floating

+

-

+24V DC
Isolated
Power
Supply

15

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 17).

IMPORTANT

The module does not power the sensor. It measures only
the input voltage.

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