Wiring intrinsically safe barriers, Wiring, Caution – AMETEK 7330 Pro-Stik II User Manual

Page 6

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6

Wiring

Installation Overview

M Style Probe Mini Connector Cordset

for Quick Disconnect Applications

Wiring Intrinsically Safe Barriers

CAUTION

If the sensor is located in a hazardous

environment, do not make any electrical

connections without first disconnecting

electrical power at the source. Ensure that

wiring connections conform to electrical

codes for the specific location and hazard

level. Refer to Installation Drawing

E0240200 on page 9 for product specific

information.

Select either a single or dual channel barrier complying

with the requirements called out in Installation Drawing

E0240200 on page 9.

Single channel barrier can only be used if the meter

(resistive load) is placed in the positive end of the loop

and the meter has a differential input.

If the meter (resistive load) must have one side

connected to ground, then a dual channel barrier must

be used.

See drawing E0240200 on page 9

for installation wiring.

NOTE:

Electrically insulate the Program Input wire during normal operation

to prevent inadvertent setting of the zero or the span points

.

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