INFICON BCG450-SP ATM to Ultra-High Vacuum Triple Gauge (Profibus) - Manual (Page 47)

tira41e1 (2005-06) BCG450SPv1.cp
47
1 5
6 9
D-Sub, 9 pins, male
soldering side
Pin 1 not connected
Pin 2 not connected
Pin 3 RxD/TxD-P
Pin 4 CNTR-P
1)
Pin 5 DGND 2)
Pin 6 VP
2)
Pin 7 not connected
Pin 8 RxD/TxD-N
Pin 9 not connected
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
(
→ [4]).
Profibus connection