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HM
i
VU Series Instruction Leaflet
EATON CORPORATION
www.eaton.com 5
Pin Definition for
Communications
HMIVU04CUNBE
COM1 Port (Supports Flow Control)
PIN
MODE1
MODE2
MODE3
COM2 COM3 COM2 COM3 COM2 COM3
RS-232 RS-485 RS-485 RS-485 RS-232 RS-422
1
D+
TXD+
2
RXD
RXD
3
TXD
TXD
4
D+
D+
RXD+
5
GND
GND
GND
6
D-
TXD-
7
RTS
8
CTS
9
D-
D-
RXD-
Note: Blank = No Connection.
HMIVU06CUNB1 / HMIVU07CUNBE
COM1 Port (Supports Flow Control)
PIN
Contact
RS-232
1
2
RXD
3
TXD
4
5
GND
6
7
RTS
8
CTS
9
Note: Blank = No Connection.
COM2 and COM3 Port
PIN
MODE1
MODE2
MODE3
COM2 COM3 COM2 COM3 COM2 COM3
RS-232 RS-485 RS-485 RS-485 RS-232 RS-422
1
D+
TXD+
2
RXD
RXD
3
TXD
TXD
4
D+
D+
RXD+
5
GND
GND
GND
6
D-
TXD-
7
8
9
D-
D-
RXD-
Note1: Blank = No Connection.
Note2: HMIVU06CUNB/HMIVU07CUNBE models
do not support RS-422 flow control function.
HMIVU08CUNBE / HMIVU10WCUNBE
COM1 Port (Supports Flow Control)
PIN
Contact
RS-232
1
2
RXD
3
TXD
4
5
GND
6
7
RTS
8
CTS
9
Note: Blank = No Connection.
Содержание HMIVU04CUNBE
Страница 23: ...HMi VU Series Instruction Leaflet...