Hardware description
3.4 IsoPROFIBUS board for SIMOTION P350-3
SIMOTION P350-3 and Panels
Manual, 05/2009
51
Pin assignment: PROFIBUS DP interfaces X101 and X102
Maximum cable length: 100 m at 12 MBaud
Table 3- 8
Pin assignment of the PROFIBUS DP interfaces
Pin
Signal designation
Signal type
1
Unassigned
-
2
Unassigned
-
3
RS-DP (RS 485 differential signals)
B
4
RTS (request to send)
O
5
Mext (external ground)
VO
6
P5ext (5 V supply voltage)
VO
7
Unassigned
-
8
XRS-DP (RS 485 differential signals)
B
9
Unassigned
-
Signal type
O
Output
VO
Voltage output
B
Bidirectional
Note
The PROFIBUS DP interfaces are isolated from each other and from the SIMOTION P350-3.
The P5ext/Mext voltage is used only to supply the bus terminating resistor.
The use of OLPs (optical link plugs) is not permitted.