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1.4.1 Composition and description of gas analyzer
1. Interface module
Name of unit
(1) I/O Terminals
Interface module
(2) Breakers
(3) Control switches
(4) Select switch during
(5) Service receptacle
(2) Breakers
(5) Service receptacle
(3) Control switches
Name
maintenance/measurement
(4) Select switch during maintenance/measurement
Fig. 1-1
Description
Power supply terminal, external I/O terminals
Main power supply; circuit breakers for devices
Heating tube; circuit breaker for heating tube (option)
Extractor; power switch for gas extractor
Pump1,2; power switch for gas aspirator
LAMP RECEPT.; power switch for fluorescent lamp
and service receptacle
Sampling module; power switches for driving gas sampling
module, for NO
gas purifier and for peltier gas cooler
O
sensor; power switch for O
2
FAN; power switch for ventilation fan
Gas Analyzer:power switch for gas analyzer unit
Switching during maintenance will hold the signal,
conducting the output (DO) during maintenance.
100V AC, 50/60 Hz, 2A
8
(1) I/O Terminals
/NO converter, reference
2
sensor
2
INZ-TN2ZSJ-E
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