Products Description
ProSoft PLX31-MBTCP-MBS4 Modbus TCP to 4-Port Modbus Serial Gateway

Technical Specifications
Model:PLX31-MBTCP-MBS4
Brand:ProSoft
Product type:Standalone Modbus TCP/IP to 4-Channel Modbus RTU/ASCII Serial Communication Gateway
Power supply:10~36VDC,nominal 24VDC
Current consumption:300mA@24VDC,max 610mA
Communication:Modbus TCP/IP client/server;four independent serial ports,RS232/RS422/RS485 jumper selectable,Modbus RTU/ASCII
Weight:0.35kg
Operating temperature:-25℃ ~ +70℃
Storage temperature:-40℃ ~ +80℃
Relative humidity:5%~95%,non-condensing
Dimension:136.7mm50.5mm111.3mm
Certification:CE,UL,Class I Division2
System compatibility
PLX31-MBTCP-MBS4 belongs to ProSoft PLX31 series standalone protocol gateway.
It communicates with Modbus TCP controllers,SCADA and HMI systems via Modbus TCP network.
Four independent serial channels connect Modbus serial transmitters,meters,drives and RTU field devices.
Suitable for factory,power and water treatment multi-drop Modbus serial network renovation and spare replacement.
Function
Supports Modbus TCP multi-client and multi-server,each serial port configurable as Modbus master or slave independently.
Supports full set of Modbus function codes,Enron/Daniel floating point data format.
Each serial port supports up to 100 polling commands,baud rate and parity can be set separately.
SD card slot for configuration backup and fast on-site device replacement.
Supports ProSoft Discovery Service for IP configuration without same subnet.
Bidirectional high-speed data conversion between Modbus TCP network and four Modbus serial buses.
Installation
Mount gateway on DIN rail,connect 24VDC power supply.
Connect RJ45 ethernet cable to Modbus TCP network,wire four serial terminals to Modbus field instruments.
Set serial interface via jumpers,configure port parameters and data mapping in ProSoft Configuration Builder.
Set Modbus TCP connection parameters,check LED indicators after power-up.
Interface
110/100Mbps Ethernet RJ45 port,4terminal block serial ports,SD card slot,power terminal,LED indicators:PWR,FLT,CFG,NS,MS,RX,TX.
Feature
DIN rail mounted compact standalone gateway design.
Isolated ethernet and four serial ports to protect industrial network.
Wide serial baud rate range from 110 to 115200,flexible serial communication parameter setting.
Configuration backup via SD card for fast field replacement.
Shock and vibration resistant design,stable operation in industrial cabinet environment.
Diagnostic
Check module power and status LED;communication failure:verify ethernet wiring,IP address and serial bus termination resistor;data abnormal:check Modbus station address and register mapping table.
Product Brief
PLX31-MBTCP-MBS4 is ProSoft PLX31 series four-channel protocol gateway.
It realizes bidirectional data conversion between Modbus TCP host system and multi-channel Modbus RTU/ASCII serial field devices,for industrial automation multi-point serial network maintenance and 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.