Connecting
7.8 PROFIBUS DP
Station name
Unit01
Unit02
Unit03
7.8
PROFIBUS DP
7.8.1
Application
Connectable devices
The following devices can be connected to the PROFIBUS DP interfaces:
● Distributed I/O
● Drive units with PROFIBUS DP interface (standard slaves)
● S7 controllers with PROFIBUS DP interface
● PG/PC
Properties
● Isolated RS 485 interface
● Max. data rate 12 Mbits/s
● Supports master/slave operation
● PROFIBUS address is set via configuration
Pin assignment for X126, X136
Table 7-18
Pin
1
2
3
4
5
64
Module type
NCU 730.3 PN
CPU 319-3 PN/DP
CPU 317-2 PN/DP
Note
In addition to the DP (distributed I/O) protocol, X136 can also transmit the MPI (multi point
interface) protocol (software-controlled).
PROFIBUS DP interface X126
Signal name
Signal type
-
-
M
VO
1RS_DP
B
1RTS_DP
O
M5EXT
VO
Interface
X120
X150 port 1
PN P1
PN P1
Meaning
Reserved, do not use
Ground to P24_SERV
RS-485 differential signal
Request to send
Ground to P5EXT
IP address
192.168.200.11
192.168.200.12
192.168.200.22
192.168.200.32
NCU 7x0.3 PN, NCU 7x0.3B PN
Manual, 06/2014, 6FC5397-1EP40-5BA1