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ABB 266DRH User Manual

ABB 266DRH
76 pages
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ABB MEASUREMENT & ANALYTICS | OPERATING INSTRUCTION
266 HART
Pressure transmitters
Engineered solutions for all
applications
Measurement made easy
Introduction
The 2600T family provides comprehensive range of
top quality pressure measurement products,
specifically designed to meet the widest range of
applications ranging from arduous conditions in
offshore oil and gas to the laboratory environment
of the pharmaceutical industry.
For more information
Further publications for 2600T series pressure
products are available for free download from
www.abb.com/pressure
266 models

Table of Contents

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ABB 266DRH Specifications

General IconGeneral
TypeDifferential Pressure Transmitter
Output Signal4-20 mA, HART
Power Supply10.5 to 42 V DC
Process Connection1/4 - 18 NPT
Process Temperature-40 to 120°C (-40 to 248°F)
Housing MaterialAluminum
Protection ClassIP67
Electrical Connection1/2 - 14 NPT

Summary

Safety Information

General Safety Information

Provides an overview of safety aspects for device operation and installation.

Improper Use

Lists prohibited uses of the device to prevent hazards.

Technical Limit Values

Specifies the essential technical limits that must be observed for safe operation.

Qualified Personnel

Specifies that installation and maintenance must be by trained, authorized personnel.

Electrical Installation Safety

Safety precautions for electrical connections and grounding.

Inspection and Maintenance Safety

Safety warnings and procedures for inspection and maintenance work.

Transmitter Overview

Opening the Box

Instrument Identification

Explains how to identify the instrument using data plates and certification marks.

Mounting Procedures

General Mounting Instructions

General guidelines and warnings for installing the transmitter.

Mounting the Transmitter

General advice on mounting, including factory config and hazardous area considerations.

Hazardous Area Considerations

Lists ATEX and FM certifications for hazardous area installations.

Mounting a DP Sensor Transmitter

Guidance for mounting Differential Pressure (DP) sensor transmitters.

Mounting a P Style Pressure Transmitter

Guidance for mounting P-style pressure transmitters on pipes.

Impulse Piping Connection

Key points to observe for correct impulse piping installation.

Process Connections Considerations

Guidance on process connections, adapters, and torque specifications.

Installation Recommendations

General recommendations for impulse piping configuration based on application.

Steam or Clean Liquids Flow Measurement

Specific installation steps for steam or clean liquid flow measurements.

Gas or Liquid Flow Measurement

Specific installation steps for gas or liquid flow measurements.

Liquid Level Measurement (Dry Leg)

Installation for liquid level measurement in closed tanks with dry leg.

Liquid Level Measurement (Wet Leg)

Installation for liquid level measurement in closed tanks with wet leg.

Transmitter Wiring

Analogue Output (HART) Wiring

Wiring diagram and explanation for HART transmitter analogue output.

Commissioning Procedures

Correcting Range Value and Zero Shift

Procedures for correcting lower range value and zero shifts.

Correcting the Zero Shift

Methods for correcting installation-induced zero shifts.

Operation and Configuration

LRV and URV Configuration

Steps to configure Lower Range Value (LRV) and Upper Range Value (URV).

Correction of Zero Shift (PV Bias/Offset)

Using PV Zero Bias/Offset for zero shift correction.

LCD HMI Configuration

How to configure the transmitter using the optional LCD HMI with keypad.

Process Alarm Menu Configuration

Configuration of fail-safe types, saturation limits, and alarm limits.

Calibration Menu Options

Options for local calibration of the instrument, including sensor trimming.

Easy Set-up - Standard HART

Step-by-step guide for easy setup of Standard HART transmitters.

Easy Set-up - Advanced HART

Step-by-step guide for easy setup of Advanced HART transmitters.

Device Set-up Menu

Configuration options for device setup, including write protection.

Process Alarm Configuration

Configuration of fail-safe types, saturation limits, and alarm limits.

Calibration Menu

Procedures for calibrating the pressure sensor and output.

Totalizer Menu

Setup and configuration for totalizer functions, including units.

Diagnostics Menu

Monitoring diagnostic messages and performing loop tests.

PC/Laptop or Handheld Terminal Configuration

How to configure the transmitter using PC/laptop or handheld terminal.

Error Messages and Troubleshooting

Error States and Alarms

Lists communication board and electronic-related error messages.

Sensor Related Error Messages

Details error messages related to sensor failures or incompatibilities.

Process Related Error Messages

Lists error messages related to process conditions like overrange or saturation.

Maintenance Procedures

Pressure Transducer Replacement

Procedures for replacing the pressure transducer.

Electronic Module Replacement

Procedures for replacing the electronic module.

Hazardous Area Considerations

Ex Safety and IP Protection (Europe)

ATEX certifications and application examples for hazardous areas.

ATEX Category 1/2G and 1/2D (Ex ia)

Details ATEX categories for gas/dust with Ex ia protection.

ATEX Category 1/2G and 1/2D (Explosion Proof)

ATEX categories for gas/dust with Ex db and Ex tb protection.

ATEX Category 3Gc and 3Dc (Intrinsic Safety)

ATEX categories for gas/dust with Ex ic and Ex tc protection.

Ex Safety and IP Protection (North America)

FM Approvals standards and classifications for hazardous locations.

Classifications (North America)

FM Approvals classifications for Groups, Divisions, Temp. Classes, Protection Types.

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