4.1 Description Of Control And Regulating System - Thermo Scientific BB 150 User Manual

4.1 DESCRIPTION OF CONTROL AND REGULATING SYSTEM

BB 150 unit is equipped with the following measurement, control, and regulating
circuits:
-
Temperature measurement / Temperature regulation
* Incubation
* Decontamination routine
* Sample protection function
-
Plausibility test
of the temperature signal with a second, digital temperature sensor
-
CO measurement / regulation
2
(thermal conductivity sensor or, optionally, infrared sensor)
-
Fan control
-
Door recognition
(door switch)
-
Error diagnostics system
-
RS 232 interface
- Alarm contact, zero potential
- Acoustic alarm signal (horn)
-
Power supply
Name
Prepared
Index Name
50078923_04_CN
File
Date
JF 05.07.13
Date
Designation
Service Manual BB 150
Document No.
50 079 823
Page
2/ 2