PST PST-UM-2010-EN-02, Руководство пользователя

Страница: 7 / 22

Minox i Oxygen Transmitter User Manual
ProcessSensing.com 1
1 Introduction to Minox i
This manual is applicable to Minox i oxygen transmitter with electrochemical (EC) or solid-state
(S-S) sensors; and KF-40 flange, flow-through or tri-clamp connections.
1.1 Overview
ATEX, IECEx and UKCA certified, the Minox i is an intrinsically safe, 2-wire, loop-powered trans -
mitter, with a 4...20mA output. It is designed with proven sensor technology to accurately
measure O₂ in a variety of gases, in the most demanding applications and hazardous environ -
ments.
Minox i is available with the three process connections shown below.
NOTE: You must provide suitable mating flange and clamp for KF-40 and tri-clamp
connections.
Figure 1. Three process connections for Minox i
Minox i can be used with a Programmable Logic Controller (PLC) or suitable equipment capable
of providing a 4...20 mA loop-power interface. For operation in hazardous Ex-rated areas, the
interface must be provided via a suitable isolation barrier device.
The Minox i oxygen transmitter must only be operated in the way set out in this user man -
ual. Always verify electrical interface circuit compatibility before connection.
KF-40 flange Flow-through Tri-clamp