Installation
22
GA09420_002_C0 – (2016-10) –
Leybold
3.2.2.2 Making a Profibus Interface Cable (ITR 90 P)
For operating ITR 90 P 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.
Cable type
Only a cable that is suited to Profibus operation may be used (
→
[4], [5]).
Procedure
Make the Profibus interface cable according to the following indications:
1
5
6
9
D-Sub, 9-pin
male, soldering side
Pin
Function
(BPG400-SP)
1
Do not connect
2
Do not connect
3
RxD/TxD-P
4
CNTR-P
1)
5
DGND
2)
6
VP
2)
7
Do not connect
8
RxD/TxD-N
9
Do not connect
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]).
Plug the Profibus (and sensor) cable connector into the transmitter.
