Connect a powered sensor – Rockwell Automation 1440-SDM02-01RA XM-124 Standard Dynamic Measurement Module Manuel d'utilisation

Page 39

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Rockwell Automation Publication 1440-UM001C-EN-P - May 2014

39

Install the XM-124 Standard Dynamic Measurement Module

Chapter 1

Connect a Powered Sensor

The figures below show the wiring of a powered sensor, such as the Model 580
Vibration Pickup, to the terminal base unit.

Figure 22 - Powered Sensor 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 27

).

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.

See Connect the Buffered Outputs on page 33

.

ATTENTION:

Figure 22

and

Figure 23

show the wiring of a Model 580

Vibration Pickup, which is a +24 V transducer. The +24 V sensors
powered from pin 25 do not use the redundant power connection to
the XM-124 module. So if primary 24 V power is lost, the +24 V sensor
will lose power regardless of whether the XM-124 module remains
powered through the redundant power terminals.

If redundant power is required then use a redundant power supply (Allen-
Bradley 1606-series is recommended).

0

16

37

+24V DC

Common

Signal

5

6

Channel 1 Input Signal

Signal Common

Shield

+24V DC

TYPICAL W IRING FOR MOD EL 580 VIBRATION PICKUP

TO XM-120/121 DY NAMIC MEASUREMENT MODUL E CHANNEL 1

Cable shield not
connected at this end

25

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

TYPICAL WIRING FOR MODEL 580 VIBRATION PICKUP
TO XM-124 STANDARD DYNAMIC MEASUREMENT MODULE CHANNEL 1

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