YOKOGAWA EXAxt ZR22G

  <3.SystemCongurations>
3-5
TI 11M12A01-01E
Mar. 14, 2017-00All Right Reserved Copyright © 2004, Yokogawa Electric Corporation
(6) Type:H3(automaticcalibration)
F0306.ai
EXA
ZR402G
~
<1> High-temperature detector ZR22G-015
Air supply
(0.15MPa)
Needle valve
Ejector
Pressure gauge assembly
<2> ZR402G Converter
Signal
*1
(6-core shield cable)
Heater (2-core)
Reference gas
Calibration gas
Flowmeter
Needle
valve
Zero gas cylinder
*2
100 to 240 V AC
Check valve
<3> ZR40H Automatic
Calibration Unit
Contact input
Analog output, contact output
Digital output (HART)
lnstrument air
Regulator
Air Set
*1: Shield cable; Use shielded signal cables, and connect the shield to the FG terminal of the converter.
*2: When a zirconia oxygen analyzer is used, 100% N
2
gas cannot be used as the zero gas. Use