Figure 2.26 sh, Transducer dc bias is monitored on all signals, Important – Rockwell Automation 1440-VAD02-01RA XM-123 Aeroderivative Module User Manual

Page 44

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Publication GMSI10-UM003D-EN-P - May 2010

36

Figure 2.26 Two IEPE Accelerometers and a Non-Contact Sensor Wiring

IMPORTANT

Make certain the IEPE Power parameter is enabled for
both channel 1 and channel 2 so power is provided to the
accelerometers. Refer to Channel Transducer Parameters
on page 50.

IMPORTANT

Transducer DC bias is monitored on all signals.

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 TWO IEPE ACCELEROMETERS AND

NON-CONTACT SENSOR TO XM-123 AERODERIVATIVE MODULE

Shield

Pin A - Signal
Pin B - Common

Cable shield not
connected at this end

0

16

22

6

21

Channel 1 Input Signal

Signal Common

5

37

SIG

-24

COM

17

1

Signal Common

Channel 2 Input Signal

-24V DC

Pin A - Signal
Pin B - Common

Cable shield not
connected at this end

Shield

36

20

4

Tach Input Signal

Signal Common

31

Shield

Shield
Floating

Isolated Sensor Driver

*

*

* Note: Jumpering terminal 5 to terminal 6
configures CH 1 buffer (-5V to +24V)

Jumpering terminal 22 to terminal 6
configures CH 2 buffer (-5V to +24V)

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