Emerson Fisher 3622 User Manual

www.Fisher.com
Fisher
™
3610J and 3620J Positioners and 3622
Electro‐Pneumatic Converter
Contents
Introduction 2.................................
Scope of Manual 2.............................
Description 2.................................
Type Number Description 5.....................
Specifications 6...............................
Educational Services 6.........................
Installation 7..................................
Hazardous Area Classifications and
Special Instructions for “Safe Use” and
Installation in Hazardous Locations
for 3622 converter 7........................
CSA 8....................................
FM 8.....................................
ATEX 9...................................
IECEx 10..................................
Mounting 3610J and 3620J Positioners
on 2052 Actuators 11........................
Changing Cams—Actuator Styles A, B,
C, and D 12................................
Mounting 3611JP and 3621JP Positioners
on 585 and 585R Actuators 13................
Mounting 3611JP and 3621JP Positioners
on 585C and 585CR Actuators 15..............
Installing the 3622 Electro‐Pneumatic
Converter 17...............................
Changing Positioner Types 17...................
Pressure Connections 17.......................
Supply Connection 18......................
Output Connections 18.....................
Instrument Connection 19..................
Diagnostic Connections 20..................
Vent Connection 21...........................
Electrical Connections
for 3620J Positioners 22......................
Calibration 22..................................
Minor Loop Gain Adjustment 23.................
Crossover Adjustment 24.......................
3610J or 3620J Positioner,
Spring and Diaphragm Actuators 24........
3610JP, 3611JP, 3620JP, or 3621JP
Positioner, Piston Actuators 25............
Figure 1. Typical Positioners
3610J POSITIONER WITH
2052 ACTUATOR AND V500 VALVE
3620JP POSITIONER WITH
1061 ACTUATOR AND V500 VALVE
W4920-1
X1284
Instruction Manual
D200149X012
3610J and 3620J Positioners
September 2017

Emerson Fisher 3622 Specifications

General

Brand	Emerson
Model	Fisher 3622
Category	Valve Positioners
Language	English

Summary

Specifications

Input and Output Signal Characteristics

Covers input signal types (pneumatic, mA) and output signal characteristics.

Performance Specifications

Details linearity, hysteresis, deadband, and frequency response for positioners.

Supply Air and Pressure

Installation

General Installation Warnings

Safety warnings for personal injury, hazardous areas, and process pressure release.

Hazardous Area Classifications

CSA Classification

Details CSA hazardous area classifications (Intrinsically Safe, Explosion-proof, Type n).

FM Classification

Details FM hazardous area classifications (Intrinsically Safe, Explosion-proof, Type n).

ATEX Classification

Details ATEX classifications (Intrinsically Safe, Flameproof, Type n) and conditions of use.

IECEx Classification

Details IECEx classifications (Intrinsically Safe, Flameproof, Type n) and conditions of use.

Mounting 3610J and 3620J Positioners on 2052 Actuators

Mounting 3611JP and 3621JP on 585 and 585R Size 100 Actuators

Mounting 3611JP and 3621JP on 585 Actuators

Mounting 3611JP and 3621JP on 585C and 585CR Size 25 and 50 Actuators

Installing the 3622 Electro-Pneumatic Converter

Pressure Connections

Supply Connection

Details on connecting the supply pressure for positioners, including warnings.

Output Connections

Instructions for connecting the output ports to the actuator.

Electrical Connection for 3620J Positioners

Calibration

Minor Loop Gain Adjustment

Crossover Adjustment

Spring and Diaphragm Actuators (3610J or 3620J Positioners)

Procedure for crossover adjustment on spring/diaphragm actuators.

Piston Actuators (3610JP, 3611JP, 3620JP, or 3621JP Positioners)

Procedure for crossover adjustment on piston actuators.

Zero and Span Adjustments

Changing Positioner Action

Split-Range Operation

Principle of Operation

Maintenance

Positioner Disassembly

General guidance on inspection and replacement of positioner parts.

Removing the Positioner from the Actuator

Disassembling the 3622 Electro-Pneumatic Converter

Positioner Reassembly

Assembling the 3622 Electro-Pneumatic Converter