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HMI5000B Installation Guide
Pin#
1
2
3
4
5
6
7
8
9
P in #
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.
1010-1051 Rev 03
COM1
[RS-485 2 wire]
[RS-485 4 wire]
Data-
Data+
C O M 1
[R S -2 3 2 ]
1
2
3
4
5
6
T X D
7
R T S
8
C T S
9
R X D
HMI5070B / HMI5070Bv3
DE9S
COM2
[RS-485 4 wire]
[RS-485 2 wire]
RX-
RX+
TX-
TX+
GND
DE9P
COM1
COM1
[RS-232]
RX-
RX+
TX-
TX+
GND
TXD
RXD
HMI5040B
D E 9 P
CO M 2
[R S -48 5 4 w ire ]
[R S -4 8 5 2 wire ]
R X -
R X +
T X -
T X +
G N D
H M I5 07 0 B
COM3
Pin#
1
2
3
4
5
6
Data-
7
8
Data+
9
HMI5100B
COM3
[RS-485 2 wire]
Data-
Data+
C O M 2
D a ta -
D a ta +
DE9P
COM1
COM3
[RS-232]
[RS-232]
RXD
TXD
GND
RTS
TXD
RXD
CTS
GND
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11
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