Circuit diagrams Manual CWD 2005
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98 Manual CWD2005.doc
10.2.1.5. Serial interface RS232 (Option)
The RS232 interface can be used to transmit measured values to a remote location.
Parameter
The RS232 interface is connected to block X 11 and to block X 1.
Interface parameters: Transmission rate: 9600 Baud
Parity-bit no
Stop-bit: 1
Data-bit: 8
Data output format:
111111.111 222222.222 333333.333 444444.444 555555.555 666666.666 777777.777
111111.111 = value analog output 1
222222.222 = value analog output 2
.................. .. ....... ..... ...................
.................. .. ....... ..... ...................
777777.777 = value analog output 7
Block X 11
Pin Signal
1 Not connected
2 Not connected
3 Not connected
4 Not connected
5 PT100 air conditioner / heating enclosure
6 PT100 air conditioner / heating enclosure
7 Not connected
8 RI
9 RTS
10 CTS
11 DSR
12 DTR
13 TXD
14 RXD
15 DCD
16 RS232 GND+
Block X 1
Pin Signal
1 DCD
2 RXD
3 TXD
4 DTR
5 RS232 GND
6 DSR
7 RTS
8 CT
9 RI