2 model 755a component and adjustment locations, Model 755a, Instruction manual – Emerson 755A User Manual

Page 17

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Instruction Manual

245364-V

May 2002

Rosemount Analytical Inc. A Division of Emerson Process Management Description and Specifications 1-3

Model 755A

+ - +COM

MA

MV

TB2

NO

COM

NC

RESE

NO

CO

NC

RESET

NO. 1

NO. 2

H O T

GND

N
E
U
T

H
O
T

TB1

Zero Suppression
Adjustment

CAL2 Adjustment,
Pressure Compensation

CAL1 Adjustment,
Pressure Compensation

Location for Optional Current
Output Board

Control Board

ZERO Control

SPAN Control

Span -
Jumper Select

Recorder Output -
Jumper Select

Zero Offset -
Jumper Select

Recorder Output
TB2

Case Board

Transformer, Power T1
(Behind TB1)

Alarm Relay Assembly
(Alarm Option)

Case Heater
Assembly

AC Power
TB1

Detector/Magnet
Assembly

Detector/Magnet As-
sembly Shock
Mount

Fuse
AC Power

Fuse
Case Heater

Transducer

Figure 1-2. Model 755A Component and Adjustment Locations

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