HMS Netbiter EasyConnect, Руководство пользователя

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Connections 11
Doc: HMSI-168-92 Rev: 3.10 Netbiter EasyConnect Gateway User Manual
2.3 Netbiter EC250
2.3.1 Terminal Block (12-pin)
2.3.2 D-sub Connector
The 9 ‐ pin D ‐ sub connector provides connectivity for Modbus RTU slave units via RS ‐ 232,
and for connecting a GPS receiver.
2.3.3 Ethernet Connector
The RJ ‐ 45 socket provides Ethernet network connection. It also supports Modbus TCP via
Ethernet, which can be used at the same time as Modbus RTU units on another interface.
Pin Label Function Note
24 V+
Power 9
–
24 VDC
23 GND PE ground
22 DI:COM Digital input common
21 DI:DI 1 Digital input #1 Low = 0–1 VDC, High = 10–24 VDC
20 DI:DI 2 Digital input #2 Low = 0–1 VDC, High = 10–24 VDC
19 RS-232:RX RS-232 Receive
18 RS-232:TX RS-232 Transmit
17 COM Serial interface common
16 RS-422:RD(A) RS-422 Receive A
15 RS-422:RD(B) RS-422 Receive B
14 RS-485:TD(A)
RS-422 RS-485 Line A
RS-422 Transmit A
13 RS-485:TD(B)
RS-422 RS-485 Line B
RS-422 Transmit B
Pin Function
1 CD (Carrier Detect)
2 Rx (Receive)
3 Tx (Transmit)
4 DTR (Data Terminal Ready)
5 GND
6 DSR (Data Set Ready)
7 RTS (Request To Send)
8 CTS (Clear To Send)
9 RI (Ring Indicator)
Pin Function
1 TD+
2 TD-
3 RD+
4, 5, 7, 8 Termination
6 RD-
1 8