Emerson Fisher 3660 User Manual

www.Fisher.com
D101402X012
Type 3660 and 3661 Positioners
Contents
Introduction 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Scope of Manual 2. . . . . . . . . . . . . . . . . . . . . . . . . .
Description 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications 2. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Educational Services 2. . . . . . . . . . . . . . . . . . . . . .
Installation 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Special Instructions for Safe Use and
Installation in Hazardous Locations 5. . . . . . .
CSA 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FM 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ATEX Intrinsic Safety 6. . . . . . . . . . . . . . . . . . . . .
ATEX Type n 6. . . . . . . . . . . . . . . . . . . . . . . . . . . .
SAA Intrinsic Safety, Type n 6. . . . . . . . . . . . . . .
Positioner Mounting 7. . . . . . . . . . . . . . . . . . . . . . .
Mounting on the Type 1250, 1250R, 3024S
and GX Actuators 7. . . . . . . . . . . . . . . . . . . . .
Mounting on Baumannt Actuators 10. . . . . . .
Mounting on the Type 657 and
667 Actuators 11. . . . . . . . . . . . . . . . . . . . . . .
Feedback Lever Assembly and
Range Spring Installation 11. . . . . . . . . . . . . .
Pressure Connections 14. . . . . . . . . . . . . . . . . . .
Supply Connection 17. . . . . . . . . . . . . . . . . . . . .
Output Connection 17. . . . . . . . . . . . . . . . . . . . .
Instrument Connection 17. . . . . . . . . . . . . . . . .
Diagnostic Connections 19. . . . . . . . . . . . . . . .
Vent Connection 19. . . . . . . . . . . . . . . . . . . . . . . .
Electrical Connections for
Type 3661 Positioners 19. . . . . . . . . . . . . . . .
Calibration 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Split Range Operation 23. . . . . . . . . . . . . . . . . . .
Type 3660 Bypass Operation 23. . . . . . . . . . . . . .
Principle of Operation 23. . . . . . . . . . . . . . . . . . . . .
Maintenance 24. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Changing the Positioner Action 25. . . . . . . . . . .
Changing the Range Spring 25. . . . . . . . . . . . . .
Changing the Input Signal Range on
Type 3660 Positioners 25. . . . . . . . . . . . . . . .
Removing the Positioner from the Actuator 26.
Center-Bolt Mounting on the Type 1250,
1250R, 3024S and Baumann Actuators 26
Clamp Mounting on the Type 1250,
1250R and 3024S Actuators 26. . . . . . . . . .
Mounting Bracket/U-Bolt Mounting on
Type 657, and 667 Actuators 26. . . . . . . . .
W7174 / IL
Figure 1. Type 3660 Positioner Mounted on a
Baumannt Actuator
Changing the Input Module
Diaphragm Assembly 26. . . . . . . . . . . . . . . . .
Disassembling and Assembling Relay
Components 27. . . . . . . . . . . . . . . . . . . . . . . . .
Disassembling and Assembling the Bypass
Valve 28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacing the Type 3661 Converter Module 28
Parts Ordering 29. . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts Kits 29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Repair Kits 29. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mounting Kits 29. . . . . . . . . . . . . . . . . . . . . . . . . .
Parts List 29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Positioner Common Parts 29. . . . . . . . . . . . . . . .
Diagnostic Connections 31. . . . . . . . . . . . . . . . . .
Mounting Parts 31. . . . . . . . . . . . . . . . . . . . . . . . .
Loop Schematics/Nameplates 37. . . . . . . . . . . . .
CSA Loop Schematics for Type 3661 37. . . . . .
CSA and FM Approvals
Nameplate for Type 3661 38. . . . . . . . . . . . .
FM Loop Schematic for Type 3661 38. . . . . . . .
ATEX Approvals Nameplate for Type 3661 39.
SAA Approvals Nameplate for Type 3661 39. .
Instruction Manual
Form 5265
March 2006
3660 and 3661 Positioners

Emerson Fisher 3660 Specifications

General

Manufacturer	Emerson
Product	Fisher 3660
Output Signal	Pneumatic
Operating Temperature	-40 to 85°C (-40 to 185°F)
Type	Valve Positioner
Communication Protocol	HART
Temperature Limits	-40 to 180 °F
Enclosure Rating	IP66
Action	Single Acting or Double Acting

Summary

Introduction

Scope of Manual

Manual's coverage of installation, operation, calibration, maintenance, and parts.

Description

Overview of Type 3660 pneumatic and Type 3661 electro-pneumatic positioners.

Specifications

Operative Temperature Limits

Temperature range for 3660 and 3661 positioners.

Hazardous Area Classifications

Classifications for 3660 and 3661 in hazardous locations.

Installation

Special Instructions for Safe Use in Hazardous Locations

Safety guidelines for hazardous areas.

Positioner Mounting Procedures

Procedures for mounting positioners on various actuators.

Connections (Pressure & Electrical)

Tubing, fittings, and wiring for instrument setup.

Feedback Lever Assembly and Range Spring Installation

Diagnostics, Approvals, and Schematics

Diagnostic Connections

Connections for testing.

Loop Schematics and Nameplates

Wiring diagrams and approval nameplates for safe installation.

Calibration

Calibration Procedure

Steps for adjusting the pneumatic positioner.

Split-Range Operation, Bypass, and Principle

Using positioners for split-range control, bypass operation, and how they work.

Maintenance

Positioner Action, Range, and Removal

Modifying action, input range, and detaching positioner.

Disassembly and Component Replacement

Servicing relay components, bypass valve, and converter module.

Parts Information

Parts Ordering and Lists

Information for ordering and lists of positioner components.