INFICON BCG450 ATM to Ultra-High Vacuum Triple Gauge User Manual
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tina40e1-b (2011-04)
Plug the DeviceNet (and sensor) cable connector into the gauge.
Sensor cable
DeviceNet cable
Lock the DeviceNet (and sensor) cable connector.
The gauge can now be operated via DeviceNet interface (
→ 38).
For operating BCG450-SP via Profibus, an interface cable conforming to the
Profibus standard is required.
If no such cable is available, make one according to the following indications.
Only a cable that is suited to Profibus operation may be used (
→ [5], [7]).
Make the Profibus interface cable according to the following indications:
1
5
6
9
D-Sub, 9-pin
male, soldering side
Pin 1 Do not connect
Pin 2 Do not connect
Pin
3 RxD/TxD-P
Pin
4 CNTR-P
1)
Pin
5 DGND
2)
Pin
6 VP
2)
Pin 7 Not connected internally
Pin
8 RxD/TxD-N
Pin 9 Not connected internally
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
(
→ [5]).
3.2.2.3 Making a Profibus
Interface Cable
(BCG450-SP)
Cable type
Procedure