Emerson Fisher 3620J Handbook

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Fisherr 3610J and 3620J Positioners and 3622
Electro‐Pneumatic Converter
Contents
Introduction 2.................................
Scope of Manual 2.............................
Description 2.................................
Type Number Description 6.....................
Specifications 6...............................
Educational Services 6.........................
Installation 6..................................
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, 3610JP,
3620J, and 3620JP Positioners 11..............
Changing Cams—Actuator
Styles A, B, C, and D 13.......................
Mounting 3611JP and 3621JP Positioners
on 585 and 585R Actuators 14................
Mounting 3611JP and 3621JP Positioners
on 585C and 585CR Actuators 16..............
Installing the 3622
Electro‐Pneumatic Converter 18...............
Changing Positioner Types 18...................
Pressure Connections 18.......................
Supply Connection 19......................
Output Connections 19.....................
Instrument Connection 20..................
Diagnostic Connections 21..................
Vent Connection 22...........................
Electrical Connections
for 3620J Positioners 23......................
Calibration 23..................................
Minor Loop Gain Adjustment 24.................
Crossover Adjustment 25.......................
3610J or 3620J Positioner,
Spring and Diaphragm Actuators 25........
3610JP, 3611JP, 3620JP, or 3621JP
Positioner, Piston Actuators 26............
Figure 1. Typical Positioners
3610J POSITIONER AND BYPASS VALVE WITH FISHER
1052 ACTUATOR AND ECCENTRIC DISC ROTARY VALVE
3620JP POSITIONER WITH FISHER
1061 ACTUATOR AND V500 VALVE
W4920-1 / IL
W3949 / IL
Instruction Manual
D200149X012
3610J and 3620J Positioners
January 2015