INFICON BCG450 ATM to Ultra-High Vacuum Triple Gauge - Manual (Page 19)

tina40e1-b (2011-04)
19
TxD
RxD
Degas
42 k Ω
13
14
7
8
2
12
5
15
1.25 AT
24V
Degas
Ident.
RS232
10
-
-
-
+
-
1
4
8
9
1
15
D-Sub,15-pin,
female,
soldering side
Common (power GND 24V supply)
Ground (housing, vacuum connection)
Atmospheric
pressure
reached
Measuring
signal
Electrical connection
Pin 1 Relay "Atmosphere reached", n.o. contact
Pin 2 Measuring signal output 0 … +10.13 V
Pin 4 Relay "Atmosphere reached", com contact
Pin 5 Supply common 0 V
Pin 7 Degas on, active high 0 V/+24 V
Pin 8 Supply +24 V
Pin 10 Gauge identification
Pin 12 Measuring signal common
Pin 13 RS232, TxD
Pin 14 RS232, RxD
Pin 15 Do not connect
Pins 3, 6, 9 and 11 are not connected internally.
Sensor cable connection
BCG450