ProSoft PLX31-MBTCP-MBS Modbus TCP to Modbus Serial Gateway

Technical Specifications

Model:PLX31-MBTCP-MBS

Brand:ProSoft

Product type:Modbus TCP to Single-Port Modbus Serial Communication Gateway

Power supply:10~36VDC,nominal 24VDC

Current consumption:300mA@24VDC,max 610mA

Ethernet:110/100Mbps RJ45,1500Vrms isolation,Modbus TCP client/server

Serial interface:1 serial port,jumper selectable RS232/RS422/RS485

Serial isolation:2500Vrms

Serial baud rate:300~115200 bps

Serial protocol:Modbus RTU / Modbus ASCII

Weight:0.44kg

Operating temperature:-25℃ ~ +70℃

Storage temperature:-40℃ ~ +80℃

Relative humidity:5%~95%,non-condensing

Dimension:136.7mm50.5mm*111.3mm

Certification:CE,UL,Class I Division2

System compatibility

PLX31-MBTCP-MBS belongs to ProSoft PLX31 series standalone protocol gateway.

Realize bidirectional data exchange between Modbus TCP network and Modbus serial RTU/ASCII devices.

Supports both Modbus client and server mode.

Compatible with Modbus TCP PLC,flow meter,temperature transmitter,power meter,weight indicator and other serial Modbus field devices.

Suitable for water treatment,power,petrochemical,manufacturing Modbus network integration renovation and spare replacement.

Function

Bidirectional protocol conversion between Modbus TCP and Modbus RTU/ASCII.

Single configurable serial port,hardware selection for RS232/RS422/RS485.

2500V galvanic isolation for serial side,protect Ethernet control network from ground loop and surge interference.

Support standard Modbus function codes,read/write coil,discrete input,holding register and input register.

SD card slot for configuration backup and quick module replacement.

ProSoft Discovery Service for IP assignment,online diagnosis and firmware upgrade.

Flexible data mapping between Modbus TCP and serial Modbus register address.

Installation

Mount gateway on DIN rail,connect 24VDC power supply.

Set serial hardware mode via onboard jumpers.

Wire serial cable to Modbus RTU/ASCII field instrument.

Connect Ethernet cable to Modbus TCP network.

Configure register mapping via ProSoft configuration software.

Check LED indicators after power-on.

Interface

110/100Mbps Ethernet RJ45,1terminal block serial port,power terminal,SD card slot,LED indicators:PWR,ERR,CFG,MS,NS,TX,RX.

Feature

Compact DIN rail industrial gateway,wide operating temperature range.

2500V isolation on serial channel,improve system anti-interference capability.

Supports Modbus RTU and ASCII two serial modes,adapt to different field instruments.

SD card stores full configuration,fast on-site replacement without re-programming.

Built-in diagnostic function for link status and Modbus communication error.

Shock and vibration resistant design,stable operation in factory control cabinet.

Diagnostic

Check PWR and network LED;communication failure:verify serial wiring,baud rate,parity and Modbus address;data abnormal:check register mapping and Modbus client/server setting.

Product Brief

PLX31-MBTCP-MBS is ProSoft PLX31 series single channel Modbus TCP to Modbus serial gateway.

It realizes interconnection between Modbus TCP controllers and Modbus RTU/ASCII field devices,widely used in industrial Modbus serial instrument networking transformation.

Disclaimer

Product parameters are for reference only and shall not be used as pricing basis. Goods are in short supply and will be powered on for inspection before shipment. Overseas delivery lead time is 3-7 working days. The product is only used for equipment maintenance and transformation.