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CD3000E-3PH from 25A to 500A
User’s Manual
47
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)
Содержание CD3000 E-3PH
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