Servomex 2223A, Руководство по функциональной безопасности, Страница: 5 / 17

2223A Oxygen Transmitter Functional Safety Manual
02223006A / Revision 0 1
1 INTRODUCTION
1.1 Purpose of this manual
This manual provides information and instructions that will be needed in order to use the
2223A Oxygen Transmitter in a safety instrumented system.
It is aimed at those responsible for planning, designing, installing, commissioning and
maintaining safety instrumented systems using the 2223A Oxygen Transmitter.
1.2 Product description
The 2223A Oxygen Transmitter provides a stable and accurate measurement of the oxygen
concentration in a sample gas stream. Pressure compensation and flow alarm are available
as internally fitted options or as inputs from external measurements.
The measurement is provided as a mA output. Fault indications are provided by a solid
state relay output and by an out-of-range current from the mA output. Additional status
indications are provided by further solid state relays.
The 2223A Oxygen Transmitter is normally used in conjunction with a 2210 or 2213 Control
Unit. This provides additional system inputs and outputs and allows the transmitter to be
configured and measurements to be displayed.
1.3 Required documentation
This manual covers only the functional safety-related aspects of the 2223A Oxygen
Transmitter. For complete information it must be read in conjunction with the following:-
Title Part Number Language
Operator Manual 02210001A English
02210011A French
02210021A German
Installation Manual 02223005A English
02223015A French
02223025A German