Maple Systems HMI5043DL, Installation Manual

HMI5000L Installation Guide                                                                                                15

1010-1018 Rev 13                                                                          www.maplesystems.com

Serial Port Pinouts (cont.)

HMI5070NL, HMI5071L

HMI5097NXL

DE9S

DE9P

HMI5070DL

Pin#

COM2

[RS-485 2 wire]

COM2

[RS-485 4 wire]

COM3

[RS-485 2 wire]

CAN Bus

(XL/DXL only)

1

DATA-

RX-

2

DATA+

RX+

3

TX-

4

TX+

5

GND

6

DATA-

7

CAN_L

8

CAN_H

9

DATA+

Pin#

COM1

[RS-232]

COM3 [RS-232]

(DL/DXL only)

1

2

RXD

3

TXD

4
5

GND

6

7

RTS

TXD

8

CTS

RXD

9

GND

HMI5097DXL

HMI

HMI

5102L and 

5103L

DE9S

DE9P

Pin# [RS-485 2W]

COM1

COM2

[

-485 2W]

RS

[

-485 4W]

RS

COM2

COM3

[

-485 2W]

RS

[RS-485 4W]

COM3

1

DATA-

RX-

2

DATA+

RX+

3

TX-

4

TX+

5

GND

6

DATA-

RX-

7

DATA-

TX-

8

DATA+

TX+

9

DATA+

RX+

Pin#

COM1

[RS-232]

[

-232]

RS

COM3

1
2

RXD

3

TXD

4
5

GND

6
7

RTS

TXD

8

CTS

RXD

9

GND

Pin#

COM1*

[RS-485 2W]

COM2

[

-485 2W]

RS

COM2

[

-485 4W]

RS

[

-485 2W]

RS

COM3

COM3*

[RS-485 4W]

Note: 

COM1 [RS-485 2W] and COM3 [RS-485 4W] available on HMI5102L 

and HMI5103L units manufactured after July 2018 with OS version 
20180301 or later.

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.