Siemens SINUMERIK 840Di sl - Page 49

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)