EMERSON艾默生 Instruction Manual Fisher 846 Current-to-Pressure Transducers-EN说明书用户手册.pdf

InstructionManual

D102005X012

February2025

Fisher™846Electro-PneumaticTransducer

846TransducerInstructionManual

February2025D102005X012

TableofContents

Section1:Introduction

1.1ScopeoftheManual1

1.2Description2

1.3Specifications2

1.4EducationalServices6

Section2:Installation

2.1

Hazardous

Area

Classifications

and

Special

Instructions

for

“Safe

Use”

and

Installation

in

Hazardous

Locations9

2.2Mounting9

2.3PressureConnections10

2.4ElectricalConnections16

2.5VentingPorts17

2.6Signal

Interruption17

Section3:Calibration

3.1

Standard

Performance:

Full

Range

Input,

Direct

Action20

3.2

Multirange

Performance:

Full

Range

Input,

Direct

Action21

3.3

Standard

Performance:

Split

Range

Input,

Direct

Action22

3.4

Standard

Performance:

Full

Range

Input,

Reverse

Acti