Appendix c: electrical connections – INFICON BPG402-SP ATM to Ultra-High Vacuum Gauge (Profibus) User Manual

Page 41

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tira47e1 (2005-08) BPG402SPv1.cp

41

Appendix C: Electrical Connections

Technical data of BPG402 gauges

→ [1], [2], [3].

SP A
SP B

SP A

SP B

Degas

42 k

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

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