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Rosemount 3095FB User Manual

Rosemount 3095FB
170 pages
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www.rosemount.com
Reference Manual
00809-0100-4738, Rev DA
May 2006
Rosemount 3095FB
MultiVariable
Transmitter
with Modbus
®
Protocol

Table of Contents

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Rosemount 3095FB Specifications

General IconGeneral
BrandRosemount
Model3095FB
CategoryMeasuring Instruments
LanguageEnglish

Summary

Section 1 Introduction

USING THIS MANUAL

Explains how to effectively use the manual for installation, configuration, and maintenance.

Section 2 Installation

Overview

Introduces the scope of the installation section.

Safety Messages

Details safety precautions required during installation.

Warnings

Highlights critical safety warnings related to installation hazards.

General Considerations

Provides general guidelines for optimal transmitter performance and safety.

Mechanical Considerations

Discusses physical aspects and requirements for mounting the transmitter.

Environmental Considerations

Outlines environmental factors affecting transmitter performance and installation.

Installation Procedures

Details the step-by-step process for installing the transmitter.

Review Installation Considerations

Reviews important points before proceeding with installation.

Mount the Transmitter

Instructions for physically mounting the transmitter.

Mounting Brackets

Details on optional mounting brackets and their installation.

Mounting Bolts

Guidelines for using mounting bolts to ensure a proper seal.

Mounting Requirements

Specific requirements for mounting the transmitter based on flow type.

Process Connections

Guidance on connecting the transmitter to the process.

Impulse Piping

Information on the piping connecting the process to the transmitter.

Consider Housing Rotation

Information on rotating the transmitter housing for accessibility.

Set Jumpers

Instructions for setting internal jumpers for configuration.

RTD Assembly (Optional)

Information on compatibility with RTD assemblies.

RTD Installation Procedure

Steps for installing the RTD cable assembly.

Connect Wiring and Power Up

Steps for making electrical connections and powering the device.

Signal Wiring Grounding

Guidelines for properly grounding signal wiring.

Power Supply

Information on the required power supply for the transmitter.

RS-485 Bus

Details on RS-485 bus configuration and requirements.

HAZARDOUS LOCATIONS

Information about explosion-proof housing and certifications.

Grounding the Transmitter Case

Methods for effectively grounding the transmitter case.

Integral Manifold Installation Procedure

Steps for installing the integral manifold.

Integral Manifold Operation

Details on operating the integral manifold for zeroing and service.

Section 3 Modbus Communication

Suggestions and Tips

Provides recommendations for effective Modbus communication.

Section 4 Operation

Safety Messages

Safety precautions for operating the transmitter.

Installation and Initial Setup

Covers initial setup and installation of the UI software.

Navigation & Use

Guides users on navigating and using the software interface.

Menu Categories

Details the different menu categories in the software.

Hot Keys

Lists shortcuts for frequently used commands.

CALIBRATION PROCEDURES

Outlines the steps for calibrating the transmitter.

Bench Configuration (Standard)

Steps for configuring the transmitter on a bench.

Bench Calibration Procedure

Procedure for calibrating the transmitter in a bench setup.

Field Calibration Procedure

Procedure for calibrating the transmitter in the field.

USER INTERFACE SOFTWARE SCREENS

Explains the screens found within the UI software.

Setup > Units…

Defines the units of measure for process variables.

Setup > Damping…

Adjusts damping factor for process variable smoothing.

Setup > Device Info…

Enters information to uniquely identify the transmitter.

Setup > Sensor Limits…

Sets normal operating limits for process variables.

Setup > Data Formats…

Configures data formats, especially for floating point numbers.

Integer Scaling:

Allows viewing process variables as integers.

Entered Scale Factor and Offset

Converts floating point numbers to integers using scale and offset.

Calculated Scale Factor and Offset

User Interface automatically calculates scale and offset.

Setup > LCD Display…

Selects process variables shown on the LCD and sets update interval.

Transmitter Menu

Menu for managing transmitter connections and configurations.

Maintenance Menu

Accesses maintenance functions like sensor trimming.

Sensor Trim Procedure (Full Calibration)

Step-by-step procedure for full sensor calibration.

2. SP Offset (zero) and Slope (span) Trim

Procedure for trimming the SP sensor's offset and slope.

3. DP Offset (zero) and Slope (span) Trim

Procedure for trimming the DP sensor's offset and slope.

4. PT Offset (zero) and Slope (span) Trim

Procedure for trimming the PT sensor's offset and slope.

Sensor Trim Procedure (Field Calibration)

Field calibration steps to correct mounting position effects.

Diagnostics Menu

Accesses diagnostic functions for the transmitter.

View Menu

Options to toggle toolbar and status bar visibility.

Help Menu

Provides information about the software version.

Section 5 Troubleshooting

Overview

Introduces troubleshooting methods and suggestions.

Safety Messages

Safety precautions for troubleshooting procedures.

Warnings

Critical warnings related to troubleshooting.

COMMUNICATION PROBLEMS

Identifies common causes and solutions for communication issues.

ALARMS AND CONDITIONS

Interpreting and responding to transmitter alarms and error conditions.

Disassembly Procedures

Instructions for disassembling the transmitter.

Remove the transmitter from Service

Procedures for safely removing the transmitter.

Remove the Terminal Block

Instructions for removing the terminal block.

Remove the Electronics Board

Instructions for removing the electronics board.

REASSEMBLY PROCEDURE

Instructions for reassembling the transmitter.

Attach the Electronics Board

Steps to reattach the electronics board.

Install the Terminal Block

Instructions for reinstalling the terminal block.

Reassembling the Process Sensor Body

Steps for reassembling the sensor body.

Appendix A Specifications and Reference Data

FUNCTIONAL SPECIFICATIONS

Details the operational capabilities and features.

User Interface Software and Hardware Requirements:

System requirements for installing the UI software.

Temperature Limits

Operating and storage temperature ranges for the transmitter.

PERFORMANCE SPECIFICATIONS

Lists accuracy, linearity, and other performance metrics.

Differential Pressure

Specifications for differential pressure measurement ranges.

Accuracy (including Linearity, Hysteresis, Repeatability)

Accuracy specifications for DP measurement.

Absolute / Gage Pressure

Specifications for absolute and gage pressure.

Process Temperature (RTD)

Specifications for process temperature measurement.

PHYSICAL SPECIFICATIONS

Details the physical dimensions and materials.

Electrical Connections

Specifications for electrical connection types.

Process Connections

Details on process connection types and sizes.

Process Wetted Parts

Materials in contact with the process fluid.

Non-Wetted Parts

Materials for parts not in contact with the process.

Weight

Weight of the transmitter and its components.

DIMENSIONAL DRAWINGS

Illustrations of the transmitter's physical dimensions.

Mounting Configurations for 3095FB Transmitter

Illustrations of different mounting options.

ORDERING INFORMATION

Information on how to order the product and its options.

OPTIONS

Details standard and custom configuration options.

ACCESSORIES

Information on compatible accessories.

Appendix B Product Certifications

APPROVED MANUFACTURING LOCATIONS

Identifies the locations where the product is manufactured.

European Directive Information

Information regarding European directives compliance.

HAZARDOUS LOCATIONS CERTIFICATIONS

Certifications for use in hazardous environments.

North American Certifications

Certifications for use in North America.

European Certifications

Certifications for use in Europe.

Approval Drawings

Drawings related to product approvals.

Appendix C 3095FB Modbus Integration Guide

GENERAL PROTOCOL INFORMATION

Overview of general Modbus protocol information.

Supported Protocols

Lists the Modbus protocols supported by the transmitter.

Physical Layer Requirements

Details the physical layer requirements for Modbus.

Data Format

Specifies data format parameters like bits, parity, and bit order.

Baud Rate

Information on selectable baud rates.

Supported Modbus Function Codes

Lists all supported Modbus function codes.

PROCESS VARIABLE REGISTERS

Floating Point Numbers

Addresses for 32-bit floating point process variables.

Scaled Variables

Addresses for scaled 16-bit process variables.

OTHER CONSIDERATIONS

RS-485 network termination

Ensuring correct termination of the RS-485 network.

Floating point number transmission

Adjusting float transmission for Modbus host interpretation.

RS-485 bus noise troubleshooting

Using jumpers to mitigate RS-485 bus noise.

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