Description; Design And Measuring Principle - ABB LS4000 Operating Instructions Manual

Description

Design and measuring principle

Analyzer design
6
Topic
Design and measuring principle .......................................................................... 6
Specifications .......................................................................................................... 8
Labels ...................................................................................................................... 10
No. Meaning
Receiver unit
1
Transmitter unit
2
Process gas
3
Optical path length of the laser beam
4
Connection cable between receiver unit and junction box
5
Connection cable between transmitter unit and junction box
6
Junction box
7
Power supply
8
T/P probe(s)
9
PC
10
Analog and digital outputs
11
The analyzer consists of a transmitter unit and a receiver unit, which are in-
stalled opposite one another on a process line or stack and connected to each
other via a junction box.
The following components are connected to the junction box:
 Transmitter unit and receiver unit
 T/P probe(s) for dynamic temperature and pressure correction (depending
on application)
 Power supply
 Sensors for analog and digital outputs
A PC can be temporarily connected to the junction box for service purposes.
Operating instruction LS4000 for NH and H O OI/LS4000/NH3/H2O-EN
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