Hardware Descriptions
2.2 MCI2 board for 840Di sl
Manual
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
49
PROFIBUS DP interface (X101)
Interface description PROFIBUS DP interface (X101):
●
Connection: 9-pin sub D socket
●
Pin assignment
Table 2-2
Pin assignment: PROFIBUS DP interface (X101)
Pin
Description
Type 1)
Function
1
Unassigned
-
-
2
Unassigned
-
-
3
RS-DP
B
RS 485 differential signals
4
RTS
O
Request to Send
5
GNDext
VO
External ground
2)
6
P5ext
VO
Ext. 5V power supply
2)
7
Unassigned
-
-
8
XRS DP
B
RS 485 differential signals
9
Unassigned
-
-
1) VO: Voltage Output, O: Output, B: Bidirectional
2) in 5 and 6 are permissible only for supplying the bus terminating resistors
●
Connection cable: Refer to Subsection "PCU50" (Page 117)
MPI/DP interface (X102)
Interface description MPI/DP interface (X102):
●
Connection: 9-pin sub D socket
●
Pin assignment
Table 2-3
Pin assignment: MPI interface (X102)
Pin
Description
Type 1)
Function
1
Unassigned
-
-
2
Unassigned
-
-
3
RS-MPI/DP
B
RS 485 differential signals
4
RTS
O
Request to Send
5
GNDext
VO
External ground
2)
6
P5ext
VO
Ext. 5V power supply
2)
7
Unassigned
-
-
8
XRS-MPI/DP
B
RS 485 differential signals
9
Unassigned
-
-
1) VO: Voltage Output, O: Output, B: Bidirectional
2) Pin 5 and 6 are permissible only for supplying the bus terminating resistors
●
Connection cable: Refer to Subsection "PCU50" (Page 117)