Maple Systems HMI5043L Installation Manual page 15

HMI5000L Installation Guide
COM2
Pin#
[RS-485 2 wire]
1 DATA-
2 DATA+
3
4
5
6
7
8
9
COM2
Pin#
[RS-485 2 wire]
1 DATA-
2 DATA+
3
4
5
6
7
8
9
Note: COM2 [RS-485 2W] and COM3 [RS-485 2W] support the Siemens
MPI 187.5K multi-point interface. However, only one COM port can be used
with the Siemens MPI interface at a time.
Note: COM1 RS232 RTS/CTS and COM3 RS232 cannot be used
simultaneously.
1010-1018 Rev 10
Serial Port Pinouts (cont.)
DE9S
COM2 COM3
[RS-485 4 wire] [RS-485 2 wire]
RX-
RX+
TX-
TX+
GND
DATA-
DATA+
HMI5070NL, HMI5071L
HMI5070DL
HMI5097NXL
HMI5097DXL
DE9S
COM2 COM3
[RS-485 4 wire] [RS-485 2 wire]
RX-
RX+
TX-
TX+
GND
DATA-
DATA+
HMI5102L and HMI5103L
CAN Bus
Pin#
(XL/DXL only)
1
2
3
4
5
6
CAN_L 7
CAN_H 8
9
COM1
Pin#
[RS-232]
1
2 RXD
3 TXD
4
5
6
7 RTS
8 CTS
9
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DE9P
COM1 COM3 [RS-232]
[RS-232] (DL/DXL only)
RXD
TXD
GND
RTS TXD
CTS RXD
GND
DE9P
COM3
[RS-232]
GND
TXD
RXD
GND
15