BVT3000 Version 003 BRUKER 3 (67)
Contents
Contents ............................................................... 3
Index ..................................................................... 5
1 Description ............................................................. 7
1.1 Introduction ......................................................................... 7
1.2 BVT3000 main components ................................................. 8
1.3 Parts location ...................................................................... 9
1.4 Principle of operation ........................................................... 9
1.5 The front panel .................................................................. 10
1.6 Gas flow circuit .................................................................. 11
Setting up the gas flow ..................................................11
1.7 Front panel connectors ...................................................... 13
Heater connector ...........................................................13
Pt100 connector ............................................................14
Thermocouple connector ...............................................15
RS232 connector ...........................................................16
N2 connector (option) ....................................................17
BCU05 connector ..........................................................17
BVTB 3500 connector ....................................................18
2 Options ................................................................. 19
2.1 Auxiliary sensors module - BASM ...................................... 19
2.2 Manual Command Module - BMCM .................................... 20
2.3 Low temperature options ................................................... 20
2.4 Liquid nitrogen exchanger .................................................. 21
Exchanger presentation .................................................21
2.5 Liquid nitrogen evaporator ................................................. 22
Evaporator presentation .................................................22
2.6 BCU05 gas cooler ............................................................. 23
3 Configuration........................................................ 25
3.1 Sensor selection ................................................................ 25
3.2 Eurotherm 902 configuration .............................................. 25
4 Remote interface control...................................... 27
4.1 Microcontroller interface .................................................... 27
4.2 Digital interface specifications ........................................... 27
4.3 Commands and communication protocol ............................ 28
4.4 Control Characters ............................................................ 28
4.5 List of commands .............................................................. 29
4.6 Rs232 link characteristics .................................................. 30