Introduction; Instruction Manual Structure; Models Covered By This Manual; Product Description - ABB 266 HART Series Operating Instruction

1 Introduction

1 Introduction

1.1 Instruction manual structure

The present manual provides information on installing, operating,
troubleshooting the 266 pressure transmitter. Every section of
the present manual is specifically dedicated to the specific phase
of the transmitter lifecycle starting from the receipt of the
transmitter and its identification, passing to the installation, to the
electrical connections, to the configuration and to the
troubleshooting and maintenance operations.

1.2 Models covered by this manual

The present manual can be used for all the 266 models with
exception done for the 266Cxx and 266Jxx (multivariable
version).

1.3 Product description

The pressure transmitters model 266 is a modular range of field
mounted, microprocessor based electronic transmitters, using
multiple sensor technologies. Accurate and reliable
measurement of differential pressure, gauge and absolute
pressure, flow and liquid level is provided, in the even most
difficult and hazardous industrial environments. Model 266 can
be configured to provide specific industrial output signals
according to 4...20mA with HART digital communication.
2600T Series Pressure transmitters | OI/266/HART-EN Rev. M 5