15.7 Communication Module
15.7.1 PROFIBUS Interface
Fig. 15-12: PROFIBUS DB9 interface
Pin
Terminal sign
Terminal name
Function description
1
NC
–
Reserved
2
NC
–
Reserved
3
PROFIBUS_B
PROFIBUS terminal_B
PROFIBUS data cable B
4
RTS
Request for signal sending
–
5
GND
Power-
–
6
Vcc
Power+
–
7
NC
–
Reserved
8
PROFIBUS_A
PROFIBUS terminal_A
PROFIBUS data cable A
9
NC
–
Reserved
Tab. 15-2: Pin definition of PROFIBUS DB9 interface
Bosch Rexroth AG
Accessories
EFC x610 Series
296/389
DOK-RCON03-EFC-X610***-IT05-EN-P