13.2.2 ModBus Interface
ModBus RJ11 communication interface for MDA models
Fig. 13-1: ModBus RJ11 communication interface
ModBus DB9 communication interface for PDA models
Fig. 13-2: ModBus DB9 communication interface
Pin Signal Pin Signal Pin Signal
1 Not used 2 Not used 3 RS485+
4 Not used 5 GND 6 +5 V
7 Not used 8 RS485- 9 Not used
Tab. 13-3:
Bosch Rexroth AG
Communication Protocols
EFC 3600
186/259
DOK-RCON03-EFC-3600***-IT03-EN-P