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5
Communication with PC-2000-W
5.1 Communication ports
The pump controller PC-2000-W has three communication ports. The RS232 port
which is used for communication with GSM/SMS modems or for communication
with SCADA-systems, The RS485 port is used for serial communication with
other PC-2000-W or other type of controllers and instrumentation. The unit has a
CAN-bus which is not used at present.
5.2 RS232. Direct serial communication to a computer.
The PC-2000-W can be directly connected to a PC computer via a 9 pin D-sub
connector to RS232-terminal on PC-2000-W. This connection is made as shown
below and can be is used with the DripDrop configuration software PC-COM.
RS232
9-pin D-sub
PC-2000-W
RS232
terminal
RJ45/6
Connector
R
S
4
8
5
R
S
2
3
2
C
C
A
N
A
B
GDN
GDN
TXD
GDN
RTS
RXD
VCC
CTS
CAN H
CAN B
GDN
GDN
Picture 5.1
Shows the three
communication ports
with signal connections.
CAN-bus not used
Picture 5.2 Connection to a PC computer with 9 pin D-sub connector.
