JUMO 701550 di 308 - Digital Indicator Operating Manual - Manual (Page 26)

4 Electrical connection
26
4.5 Connection of the PROFIBUS-DP connector
Mounting the
adapter
h Identify option slot with the PROFIBUS-DP
interface by means of the type code (in the case of
pre-configured instruments)
Assignment of
the 9 pole
D-Sub socket
1 2
1
2
3
4
5
6
6
7
3
4
L1(L+)
5
6
8
9
N(L+)
1
2
3
4
In this example, the
PROFIBUS-DP
interface is in
option slot 1.
Pin at
D-Sub
socket Pin at terminal
strip 1: Signal
(Example for
option slot 1)
Designation
6 1: VP Voltage supply,
positive
3 2: RxD/TxD-P Receive/Transmit
data, positive
8 3: RxD/TxD-N Receive/Transmit
data, negative
5 4: DGND Ground
*
To fit the D-Sub adapter, open the black housing
of the adapter board; otherwise the connection
screws in the instrument back are not
accessible.
It is important to note that the adapter is fitted in
the position shown above to ensure correct pin
assignment.