INFICON BCG450 ATM to Ultra-High Vacuum Triple Gauge User Manual
Page 4
4
tina40e1-b (2011-04)
Contents
Product Identification
2
Validity
2
Intended Use
2
Functional Principle
3
Trademarks 3
1
Safety 6
1.1
Symbols Used
6
1.2
Personnel Qualifications
6
1.3
General Safety Instructions
7
1.4
Liability and Warranty
7
2
Technical Data
8
3
Installation 13
3.1
Vacuum Connection
13
3.1.1
Removing and Installing the Electronics Unit
15
3.1.2
Using the Optional Baffle
16
3.2
Power Connection
17
3.2.1
Use With INFICON VGC40x Vacuum Gauge Controller
17
3.2.2
Use With Other Controllers
18
3.2.2.1
Making an Individual Sensor Cable
18
3.2.2.2
Making a DeviceNet Interface Cable (BCG450-SD)
21
3.2.2.3
Making a Profibus Interface Cable (BCG450-SP)
22
3.2.3
Using the Optional Power Supply (With RS232C Line)
23
4
Operation 25
4.1
Measuring Principle, Measuring Behavior
25
4.2
Operational Principle of the Gauge
27
4.3
Putting the Gauge Into Operation
28
4.4
Degas 28
4.5
Emission Control Mode
29
4.6
Atmosphere Switching Function
30
4.6.1
Functional Principle
30
4.6.2
Programming the Atmospheric Pressure Threshold
31
4.6.3
Wiring the relay "Atmospheric Pressure Reached" (BCG450)
32
4.7
Display (BCG450)
32
4.8
RS232C Interface
33
4.8.1
Description of the Functions
34
4.8.1.1
Output String (Transmit)
34
4.8.1.2
Input String (Receive)
36
4.9
DeviceNet Interface (BCG450-SD)
38
4.9.1
Description of the Functions
38
4.9.2
Operating Parameters
38
4.9.2.1
Operating Software
38
4.9.2.2
Node Address Setting
38
4.9.2.3
Data Rate Setting
39
4.9.3
Status Lights
39
4.10
Profibus Interface (BCG450-SP)
40
4.10.1
Description of the Functions
40
4.10.2
Operating Parameters
40
4.10.2.1
Operating Software
40
4.10.2.2
Node Address Setting
40
4.11
Switching Functions (BCG450-SD, -SP)
41
4.11.1
Setting the Switching Functions
41
5
Deinstallation 43