YOKOGAWA EXAxt ZR22G User Manual

  <3.SystemCongurations>
3-2
TI 11M12A01-01EAll Right Reserved Copyright © 2004, Yokogawa Electric Corporation
Mar. 14, 2017-00
(2) System Block Diagram Types
Ο:Yes, : None
System
type No.
Detector
System type
Remarks
Simple
type
General type
—
Manual
Calibration
Automatic
Calibration
L1 General-purpose
Ο  
using ZO21S standard gas unit
L2 General-purpose
 Ο 
using instrument air & zero gas cylinder
L3 General-purpose
  Ο
using instrument air & zero gas cylinder
H1 High-temperature
Ο  
using standard gas unit
H2 High-temperature
 Ο 
using instrument air & zero gas cylinder
H3 High-temperature
  Ο
using instrument air & zero gas cylinder
3.2 Selection According to Use
Examples of selection according to use System type No.
For monitoring (package boilers, etc.) L1 / H1
For high precision measurement for control purposes, etc. L2 / H2
For automatic calibration options L3 / H3
(1) Type: L1 (simple measurement system)
EXA
ZR402G
F0301.ai
~
~
<1> ZR22G Detector <2> ZR402G Converter
Stop valve
Calibration gas
<3> ZO21S Standard gas unit
100 to
240 V AC
Contact input
Analog output, contact output
(Digital output HART)
Signal
*1
(6-core shield cable)
Heater (2-core)
*1: Shield cable; Use shielded signal cables, and connect the shield to the FG terminal of the converter.

YOKOGAWA EXAxt ZR22G Specifications

General

Brand	YOKOGAWA
Model	EXAxt ZR22G
Category	Measuring Instruments
Language	English