Table of Contents
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Instruction Manual
Form 1013
February 1997
2500 and 2503 Series Level-Trol Controllers and
Transmitters
Contents
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Type 2500 Controller or Type 2500T
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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.
Fisher Controls International, Inc. 1977, 1997; All Rights Reserved
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W3121-3/IL/A
Figure 1. 2500 or 2503 Series Level-Trol Controller/
Transmitter on Caged 249 Series Sensor
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Type 2500
2500 OR 2503 SERIES
CONTROLLER/
TRANSMITTER
249 SERIES SENSOR
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Table of Contents
Related Manuals for Fisher 2500S Series
Summarization of Contents
Introduction
Scope of Manual
Briefly outlines the manual's purpose and content for controllers and transmitters.
Specifications
Available Configurations
Lists the different Type 2500 controller and transmitter models and their functions.
Performance Characteristics
Details key performance metrics like linearity, hysteresis, repeatability, and deadband.
Operating Limits and Connections
Covers ambient temperature limits, supply pressure, and output connections.
Installation
Sensor Assembly and Mounting
Covers sensor assembly, uncrating, and mounting of caged and cageless sensors.
Controller/Transmitter Mounting and Orientation
Explains orientation, cage head mounting, and cageless sensor styles.
Special Installations
Details temperature-compensated displacers and piezometer rings for specific applications.
Prestartup Checks
Model-Specific Procedures
Outlines checks for Type 2500, 2500T, 2500S, and 2503 models before operation.
Adjustment Settings and Calibration Checks
Guides on setting proportional band, specific gravity, level/zero adjustments, and sensor-specific checks.
Calibration Procedure
Wet and Dry Calibration Methods
Describes procedures for calibrating the controller/transmitter using wet or dry methods.
Disassembly and Weight Determination
Details controller/transmitter disassembly and calculating suspended weight for calibration.
Principle of Operation
Relay Action Explanations
Explains how relay action produces output signals for different controller constructions.
Startup
Startup Steps for All Models
Provides steps for starting up Type 2500, 2500T, 2500S, and 2503 units after checks.
Maintenance
Component Replacement Procedures
Instructions for replacing Bourdon tubes, relays, and other components.
Changing Controller Action and Mounting
Procedures for altering control action and changing mounting methods.
Relay Maintenance and Testing
Covers relay deadband testing, replacement, and assembly maintenance.
Parts Ordering
Parts List and Identification
Lists part numbers for controllers, transmitters, repair kits, and common components.
Need help?
Do you have a question about the 2500S Series and is the answer not in the manual?
Questions and answers