VE300 PLC Communication Module
  • VE300 PLC Communication Module

VE300 PLC Communication Module

High speed and high performance serial data communication
Supports ASCII protocol and MODBUS master-slave protocol
Integrated MODBUS hardware dongle

CP341 communication processor of VEIHI VE300 PLC achieves high speed and high performance serial data communication through point-to-point links, and reduces the CPU's communication burden. It supports ASCII protocol and MODBUS master-slave protocol. Since it has integrated MODBUS hardware dongle, users do not need to purchase the MODBUS hardware again.

ve300 plc communication module structure.png

 

9-pin    D-type head connector

Pin

Mark

Input/output

Definition

ve300 plc communication interface.png

1

-

-

-

2

-

-

-

3

R/T  (B)+

Input

Receive    data (4-wire mode)

Input/output

Receive    transmit data (2-wire mode)

4

T   (B)+

Output

Transmit    data (four-wire mode)

5

GND

 

Isolated

6

5V

 

Isolated    5V

7

-

-

-

8

R/T   (A)-

Input

Receive    data (4-wire mode)

Input/output

Receive    transmit data (2-wire mode)

9

T   (A)-

Output

Transmit    data (four-wire mode)