Modbus module plc expansion module switching module modbus acquisition module io expansion module

1.1.1 Communication port specifications

project

parameter

Communication Interface

l One of standard RS232, RS485, RS422

l RS232 adopts the standard DB9 interface from the first leg in order:

[1: empty] does not answer

[2:B/T] TX serial port RS232 TX line

[3:A/R] RS232 RX line of the serial port

[4: empty] does not answer

[5:GND] GND line of the serial port

[6: Empty] No answer [7: Empty] No answer [8: Empty] No answer [9: Empty] No answer

l RS485, RS422 use standard 3.96 binding posts, starting from the 1 foot in order are:

[1:GND] Digital Ground GND

[2:A] A(RXD+) line of serial RS485+ line/RS422

[3:B] Serial port RS485-line/RS422 B (RXD-) line

[4:Z] Z(TXD-) line of serial RS422

[5:Y] Y(TXD+) line of serial RS422

Communication specifications

Baud rate: 300bps-115200bps (default)

Data bits: 7 bits/8 bits (default)/9 bits

Stop bit: 1 bit (default) / 2 bit / 1.5 bit / 2.5 bit

Parity: No parity (default)/odd parity/even parity

letter of agreement

Supports MODBUS-RTU/MODBUS-ASCII industry standard protocol

Supports ZKP Syndicated Intellectual Property Private Agreement (optional)

Communication operation speed

200 times/second (duplex communication)

100 times/second (half-duplex communication)

1.1.1 Power Supply Specifications

project

parameter

Supply voltage

DC+5V~DC+35V wide voltage power supply

Power consumption

<200mW

Power interface

Support power adapter (DC5.5 standard connector)

Support terminal external power supply

Power supply indicator

1 LED indicator

1.1.2 Configuration Specifications

project

parameter

Configuration type

Standard USB2.0

interface

MiniUSB

Drive type

Free drive PC automatic recognition

Configuration software

Free installation software, TXT text file configuration

1.1.1 Storage Specifications

project

parameter

Operating temperature

-40°C～+55°C

Storage temperature

-40°C to +125°C

Humidity conditions

RH<95%, no condensation

1.1.1 I/O Input/Output Specifications

project

parameter

Input point type

8 Optocoupler Isolated Inputs, Isolated Voltage 3000V

Input point voltage range

Specification one: 1.8V-5V

Specification II: 5V-24V (default)

Specifications three: 24V-35V

Input point current range

>1mA

Input point polarity

1-8 way: NPN/PNP compatible input

Input point indicator

8 LED indicators

Input point frequency

50KHZ

Output point type

8-channel optocoupler isolated high-current transistor output, isolation voltage 1500V

Output point voltage range

DC: DC0~60V

Communication: AC0~60V

Output point current range

0~500mA

Output point polarity

1-8 way: NPN/PNP compatible output

Output point indicator

8 LED indicators

Output point frequency response

500HZ

PWM output

not support

PWM pulse input count

Support 0~100HZ pulse counting