Appendix c: electrical connections – INFICON BPG402-SP ATM to Ultra-High Vacuum Gauge (Profibus) User Manual
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tira47e1 (2005-08) BPG402SPv1.cp
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Appendix C: Electrical Connections
Technical data of BPG402 gauges
→ [1], [2], [3].
SP A
SP B
SP A
SP B
Degas
42 k
Ω
3
6
1
4
9
11
13
14
7
8
2
12
5
15
1.25 AT
24V
Degas
Ident.
10
-
Threshold-
values
-
-
1)
( )
Common (power GND 24 V supply)
Ground (housing, vacuum connection
+
-
Measuring
signal
-
U
b
8
9
1
15
D-Sub,15 pins,
female,
soldering side
Electrical connection
Pin 1
Relay switching function A, com contact
Pin 2
Measuring signal output
0 … +10 V
Pin 3
Threshold (setpoint) A
1)
0 … +10 V
Pin 4
Relay switching function A, n.o. contact
Pin 5
Supply common
0 V
Pin 6
Threshold (setpoint) B
1)
0 … +10 V
Pin 7
Degas on, active high
0 V/+24 V
Pin 8
Supply
+24 V
Pin 9
Relay switching function B, com contact
Pin 10
Gauge identification
Pin 11
Relay switching function B, n.o. contact
Pin 12
Measuring signal common
Pin 13
Do not connect
Pin 14
Do not connect
Pin 15
Do not connect
1)
Do not connect pin 3 and pin 6 for normal operation of the gauge. These pins
are reserved for adjustment of the setpoint potentiometers.
Sensor cable connection