D-Sub, 15-Pin Hd, Rs485 Inf Connector - Inficon PSG550 Operating Manual

3.2.4

D-Sub, 15-pin HD, RS485 INF Connector

If no sensor cable is available, make one according to the
following diagram. Connect the sensor cable.
Electrical connection
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
Pin 10 Relay SP1, N.O.
Pin 11 Relay SP2, N.O.
Pin 12 Relay SP2, common contact (com)
Pin 13 Relay SP2, N.C.
Pin 14 Relay SP1, N.C.
Pin 15 Relay SP1, common contact (com)
tina60e1-a (2011-04)
+5V
1 Fail safe bias
2 Termination
120Ω
Measurement
signal
3 Fail safe
bias
+24V
RS485 B+
RS485 A–
Supply
Supply common
Measurement signal
Signal common
Reserved
RS485 GND
Reserved
10Ω
SP2
SP1
4.7Ω
4.7Ω
18V
1
2
8
13
14
12
11
15
10
+
5
6 –
+
3
4 –
10
5 15
1 11
6
D-Sub
15-pin HD
female
soldering
side
31