ABB 266DSH User Manual

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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
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266 models

ABB 266DSH Specifications

General

Type	Differential Pressure Transmitter
Stability	±0.15% of URL over 10 years
Ambient Temperature	-40 to 85°C (-40 to 185°F)
Housing Material	Aluminum or Stainless Steel
Communication Protocol	HART
Output Signal	4-20 mA, HART
Power Supply	10.5 to 42 VDC
Material	316L stainless steel
Protection Class	IP67
Process Connection	1/2 in. NPT

Summary

2 Safety

General Safety Information and Guidelines

Overview of safety aspects, improper use, limits, and warranty provisions.

Specific Safety Precautions

Safety for electrical installation, inspection, and maintenance.

5 Mounting

5.1 General Mounting Guidelines

General instructions and warnings before installation.

5.3 DP and P-Style Transmitter Mounting

5.4 Piping and Connection Recommendations

6 Transmitter Wiring

6.2 HART Wiring and Grounding

Specifics of HART communication wiring and grounding.

6.3 Wiring Procedures

7 Commissioning

7.2 Range and Zero Shift Correction

Setting range values and correcting zero shifts after installation.

8 Operation

Basic Configuration and Controls

Detailed HMI Menu Functions

Covers Easy Setup, Device Setup, Display, Alarms, Calibration, Totalizer, Diagnostics, Info, Communication.

Damping and Transfer Functions

Adjusting damping and selecting transfer functions for linearization.

9 Error Messages

Interpreting LCD Display Messages and Error States

Understanding LCD messages, error states, and alarms.

10 Maintenance

General Maintenance and Sensor Checks

Component Replacement and Upgrades

11 Hazardous Area Considerations

Ex Safety and IP Protection

European ATEX and North American FM Approvals for hazardous areas.