Eaton HMIVU04CUNBE, Инструкция

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HM i VU Series Instruction Leaflet
EATON CORPORATION www.eaton.com 6
COM2 Port (Supports Flow Control)
PIN
MODE1 MODE2 MODE3
RS-232 RS-422 RS-485
1 TXD+ D+
2 RXD
3 TXD
4 RXD+
5 GND GND GND
6 TXD- D-
7 RTS
8 CTS
9 RXD-
Note1: Blank = No Connection.
Note2: When COM2 port is used for RS-232 flow
control, i.e. RTS and CTS signals are used for
flow control, COM3 port will become disabled.
Note3: When COM2 port is used for RS-422 with flow
control, COM3 Port pins 1, 4, 6, and 9 are
used for the signals, RTS+, CTS+, RTS- and
CTS- as shown in brackets.
COM3 Port
PIN
MODE1 MODE2 MODE3
RS-232 RS-422 RS-485
1
TXD+
(RTS+)
D+
2 RXD
3 TXD
4
RXD+
(CTS+)
5 GND GND GND
6
TXD-
(RTS-)
D-
7
8
9
RXD-
(CTS-)
Note1: Blank = No Connection.
Note2: When COM2 port is used for RS-422 with
flow control, COM3 Port pins 1, 4, 6, and 9 are
used for the signals, RTS+, CTS+, RTS- and
CTS- as shown in brackets.
Ethernet Port
Ethernet Port PIN
Contact
Ethernet
1 TX+
2 TX-
3 RX+
4
5
6 RX-
7
8
Note: Blank = No Connection.