Siemens SIMOVERT FC Series Operating Instructions Manual page 201

CBP / CBP2 - Communication Board PROFIBUS
X448 -
USS
5
9
6
1
Siemens AG 6SE7087-6NX84-0FF0
SIMOVERT MASTERDRIVES
CBP2 only:
X448 pin assignments for connection to
The connections are floating.
Pin Designation
1 SHIELD
2 -
3 RxD/TxD-P
4 -
5 DGND
6 VP
7 -
8 RxD/TxD-N
9 -
Table 4-2 Connection X448
The CBP2 does not have an internal bus connection. An external bus
connection can be wired to pins 5/6.
Operating Instructions
USS.
Significance
Ground connection
Not connected
Receive/transmit data - P (B / B')
Not connected
data reference potential (C / C')
Supply voltage Plus
not connected
Receive/transmit data - N (A / A')
not connected
Connecting-up
Range
RS485
5 V ± 10 %
RS485
4-3