Fisher 2500 Series User Manual

D200124X012
Fisher Controls International, Inc. 1977, 1997; All Rights Reserved
Fisher, Fisher-Rosemount, and Managing The Process Better are marks
owned by Fisher Controls International, Inc. or Fisher-Rosemount Systems, Inc.
All other marks are the property of their respective owners.
2500 a n d 2 50 3 S erie s L evel-Trol

C ontroller s a nd
Transmitters
Contents
Introduction 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Scope of Manual 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Description 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sensor Assembly 2. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Uncrating 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Controller/Transmitter Orientation 6. . . . . . . . . . . . . .
Mounting Caged Sensor 6. . . . . . . . . . . . . . . . . . . . . .
Mounting Cageless Sensor 7. . . . . . . . . . . . . . . . . . . .
Side-Mounted Sensor 7. . . . . . . . . . . . . . . . . . . . . . .
Top-Mounted Sensor 8. . . . . . . . . . . . . . . . . . . . . . . .
Special Installations 8. . . . . . . . . . . . . . . . . . . . . . . . . .
Temperature-Compensated Displacer 8. . . . . . . . .
Piezometer Ring 9. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply and Output Pressure Connection 9. . . . . . . .
Supply Pressure 10. . . . . . . . . . . . . . . . . . . . . . . . . .
Controller/Transmitter Output Connection 11. . . .
Prestartup Checks 11. . . . . . . . . . . . . . . . . . . . . .
Type 2500 Controller or Type 2500T
Transmitter 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Type 2500S Controller 13. . . . . . . . . . . . . . . . . . . . . .
Type 2503 Controller 14. . . . . . . . . . . . . . . . . . . . . . .
Adjustments 15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Control Action 15. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Level Adjustment
(Controllers Only) 15. . . . . . . . . . . . . . . . . . . . . .
Zero Adjustment
(Transmitters Only) 15. . . . . . . . . . . . . . . . . . . . .
Proportional Band Adjustment
(Except Transmitters and 2503
Series Controllers) 15. . . . . . . . . . . . . . . . . . . . . .
Specific Gravity Adjustment
(Transmitters Only) 15. . . . . . . . . . . . . . . . . . . . . .
Calibration 15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Precalibration Requirements 15. . . . . . . . . . . . . . . . .
Wet Calibration 15. . . . . . . . . . . . . . . . . . . . . . . . . . .
Dry Calibration 16. . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 1. 2500 or 2503 Series Level-Trol

Controller/
Transmitter on Caged 249 Series Sensor
2500 OR 2503 SERIES
CONTROLLER/
TRANSMITTER
249 SERIES SENSOR
W3121-3/IL/A
Controller/Transmitter and Torque Tube Arm
Disassembly 16. . . . . . . . . . . . . . . . . . . . . . . . . . .
Determining the Amount of
Suspended Weight 16. . . . . . . . . . . . . . . . . . . . .
Calibration Procedure 17. . . . . . . . . . . . . . . . . . . . . .
Type 2500 Controller and
2500T Transmitter 17. . . . . . . . . . . . . . . . . . . . . .
Type 2500S and 2503 Controllers 19. . . . . . . . . . .
Startup 20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Type 2500 Controller 20. . . . . . . . . . . . . . . . . . . . . . .
Type 2500T Transmitter 20. . . . . . . . . . . . . . . . . . . .
Type 2500S Controller 20. . . . . . . . . . . . . . . . . . . . . .
Type 2503 Controller 20. . . . . . . . . . . . . . . . . . . . . . .
Instruction Manual
Form 1013
February 1997
Type 2500

Fisher 2500 Series Specifications

General

Brand	Fisher
Model	2500 Series
Category	Controller
Language	English