5 Electrical connections
5.8.3 Communication, serial links
3HAC 16245-1 A 135
Connections to
MC/CONSOLE
The figure below shows the MC/CONSOLE connection behind the service hatch:
xx0100000218
Standard RS232 port intended for temporary use, e.g. connection of laptop/PC.
The table below shows the signals on the MC/CONSOLE (RS232):
RxD (Receive Data) 3
RxD N (Receive data N) 4
0 V 5
DATA (Data Signals in Half Duplex Mode) 6
DATA N (Data Signals in Half Duplex Mode N) 7
DCLK (Data Transmission Clock) 8
DCLK N (Data Transmission Clock N) 9
COM3 Signal name X9 socket
A External computer
Signal Pin Description
RX 2 Receive Data
TX 3 Transmit Data
GND 5 Signal Ground
A
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