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Fisher 846
Emerson Fisher 846 Manuals
Manuals and User Guides for Emerson Fisher 846. We have
3
Emerson Fisher 846 manuals available for free PDF download: Instruction Manual, Instruction Manual Supplement
Emerson Fisher 846 Instruction Manual (48 pages)
Current-to-Pressure Transducers
Brand:
Emerson
| Category:
Transducer
| Size: 0.86 MB
Table of Contents
Table of Contents
1
1 Introduction
2
Scope of Manual
2
Description
2
Specifications
2
2 Installation
9
Mounting
9
Pressure Connections
9
Supply Pressure
9
Output Pressure
13
Electrical Connections
15
Stroke Port
15
Exhaust Port
16
Signal Interruption
16
3 Calibration
17
Standard Performance: Full Range Input, Direct Action
17
Multirange Performance: Full Range Input, Direct Action
18
Standard Performance: Split Range Input, Direct Action
19
To 12 Ma Input Signal
19
12 To 20 Ma Input Signal
19
Standard Performance: Full Range Input, Reverse Action
19
Multirange Performance: Full Range Input, Reverse Action
19
Standard Performance: Split Range Input, Reverse Action
20
To 12 Ma Input Signal
20
12 To 20 Ma Input Signal
20
Transporting the Module Final Assembly
21
4 Principle of Operation
23
Electronic Circuit
23
Magnetic Actuator
23
Pilot Stage
23
Booster Stage
24
5 Troubleshooting
25
Diagnostic Features
25
Stroke Port
25
Remote Pressure Reading (RPR)
25
Using the HART R Communicator to Read the RPR Signal
25
Using a Frequency Counter to Read the RPR Signal
26
In-Service Troubleshooting
27
Troubleshooting in the Shop
29
6 Maintenance
31
Module Final Assembly
31
Removing the Module Final Assembly
31
Replacing the Module Final Assembly
33
Electronic Circuit Board
34
Optional Remote Pressure Reading (RPR) Jumper
34
Range Jumper
35
Action
35
Removing the Electronic Circuit Board
35
Product Change
35
Replacing the Electronic Circuit Board
36
Pilot/Actuator Assembly
36
Action
36
Removing the Pilot/Actuator Assembly
36
Replacing the Pilot/Actuator Assembly
37
Module Subassembly
37
Terminal Compartment
37
Exhaust and Stroke Port Screens
38
7 Parts List
39
8 Loop Schematics
43
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Emerson Fisher 846 Instruction Manual (4 pages)
Current-to-Pressure Transducer
Brand:
Emerson
| Category:
Transducer
| Size: 0.13 MB
Emerson Fisher 846 Instruction Manual Supplement (3 pages)
ATEX Hazardous Area Approvals, Current-to-Pressure Transducer
Brand:
Emerson
| Category:
Transducer
| Size: 0.07 MB
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