INFICON PSG55x ATM to Medium Vacuum Gauge - Manual (Page 33)

tina60e1-a (2011-04) 33
3.2.6 Profibus Connector
If no Profibus cable is available, make one according to the
following diagram. Connect the Profibus cable.
1 5
6 9
D-Sub, 9-pin, male, soldering side
Pin 1, 2 Do not connect Pin 6 VP
2)
Pin 3 RxD/TxD-P Pin 7, 9 Not connected
Pin 4
Pin 5 CNTR-P
1)
DGND 2)
Pin 8 RxD/TxD-N
1)
Only to be connected if an optical link module is used.
2)
Only required as line termination for devices at both ends of bus cable
( → [9]).
Profibus cable Sensor cable