
26
3 Installation
3.5 Communication port
3.5.1 RS232 port
The drives can be directly connected to a PC or a higher level control using transposed transmission
and reception cables. This corresponds to implementation with a null modem cable.
Wiring between PC / control and a drive
PC or higher level
control
Node 1
(MCBL 3006 S RS)
TxD
RxD
RxD
TxD
GND
GND
(D-Sub Pin 3)
(D-Sub9 Pin 2)
(D-Sub Pin 2)
(D-Sub9 Pin 3)
(D-Sub Pin 5)
(D-Sub9 Pin 5)
Wiring with several Motion Control systems in RS232 network mode
4,7k
Node 1
(MCBL 3003 P RS)
Node n
TxD
TxD
RxD
RxD
RxD
TxD
GND
GND
GND
(Pin header Pin 1)
(D-Sub9 Pin 2)
(Pin header Pin 2)
(D-Sub9 Pin 3)
(Pin header Pin 7)
(D-Sub9 Pin 5)
PC or higher level
control