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Max) = v, 8v 20ma – SOR 805PT Pressure Transmitter User Manual

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Form 1435 (10.13) ©SOR Inc.

3/8

Electrical Termination - 805PT-C

Drawing 0190315

Formula for determining

maximum loop resistance

R

L

(MAX) = V

Supply

- 8V

20mA

72” flying leads are provided for connection to a terminal
strip within a cabinet or a splice within an outlet box:

NOTE: An external ground screw is included for additional earth ground connection.

}

Red

(+)

Loop Voltage: 8 to 30 VDC

Black

(–)

Output: 4 to 20 mA

Blue

(Used for 805PT-V Models Only)

Green Earth Ground

White Calibration

(Requires SOR Calibration Kit)

Brown

Not Used (trimmed at factory)

Bare

Drain Wire - Connected to

Earth Ground (trimmed at factory)

Horizontal Installation

The following figure depicts the proper horizontal installation profile; with the external

ground provision and set screw (annunciation path) oriented downward.

The nameplate (tag) should not cover the set screw.

Align the nameplate slot with the set screw; i.e., the

set screw should be visible in the nameplate slot.

SET SCREW

ANNUNCIATION PATH

NAMEPLATE AREA

EXTERNAL GROUND

PROVISION