Eurotron IRtec Rayomatic 20, Инструкция по эксплуатации

Страница: 14 / 52

________________________________________________ _______________________________________________
Instruction Manual MM850341 ed.01a
___________________________________________14____________________________________________
3 PRINCIPLE OF OPERATION
3.1 Modular systems
IRtec
radiation thermometers uses a modular structure and component interchangeability to ensure an instrument
to be exactly suited for each particular application. The modular construction allows an easy add and substitution
of any option directly on the field. It also simplifies field troubleshooting, repair and calibration.
Different lenses, filters, IR sensors, electronic module, target sighting systems and accessories provide over 100
possible standard instruments to exactly fulfil your application requirement.
3.2 Basic elements
IRtec radiation thermometers contains the following basic elements: optical system, detector, and signal-
processing electronic. The general features of these elements are first examined in the following sections.
Ambient
temperature
compensation
(mV or
µ
A)
Σ
-
∆
converter
RISC
Microcontrollor
Power Supply
12-32 Vcc
Loop
Power Supply
Data Acquisition
System
Output
D/A converter
IRtec Rayomatic 20
Pt100
Laser
Max 700 ohm
Ambient
temperature
compensation
(mV or
µ
A)
Σ
-
∆
converter
RISC
Microcontrollor
Power Supply
12-32 Vdc
Power Supply
Bell 202/RS232
converter
Personal Computer
Reset
Modem
BELL 202 D/A converter
IRtec Rayomatic 40
Pt100
Laser
Allarm
Max 450 ohm
Data Acquisition
System
- +
+
+
Relè