CD Automation CD3000 E-3PH - RS485 Serial Port

CD Automation srl CD3000E-3PH from 25A to 500A User’s Manual
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12.8 RS485 Serial Port
The serial communication port RS485 is available on the Command Terminals and on the 9pin DIN male
connector.
On this port may be done a network up to 127 CD3000E.
On the 9pin DIN male connector is also possible connect the CD-EASY (see par. 2.3)
Terminal Description
11 RS485 B
12 RS485 A
Terminal Description
1 For internal use
2 For internal use
3 RS485 A
4 RS485 B
Pin Description
1 PMS5 (+5V)
2 GND 0V
3 GND 0V
4 Reserved (Rxd0)
5 GND 0V
6 RS485 A
7 RS485 B
8 nc
9 Reserved (Txd0)