ProSoft PLX31-EIP-MBS EtherNet/IP to Modbus Serial Gateway

Overview  

The ProSoft PLX31-EIP-MBS Gateway provides seamless communication between EtherNet/IP networks and Modbus serial devices. Designed for industrial automation, it ensures reliable protocol conversion, robust isolation, and diagnostic visibility through LED indicators.

Technical Specifications

• Manufacturer: ProSoft Technology

• Model: PLX31-EIP-MBS

• Type: EtherNet/IP to Modbus Serial Gateway

• Power Supply:

• Nominal: 24 V DC

• Range: 10–36 V DC

• Current Load: 300 mA @ 24 V DC nominal, 610 mA max

• Operating Temperature: -25°C to +70°C (-13°F to +158°F)

• Storage Temperature: -40°C to +80°C (-40°F to +176°F)

• Humidity: 5%–95% RH, non-condensing

• Vibration Resistance: IEC 60068-2-6; 5G @ 10–150 Hz

• LED Indicators: CFG, ERR, PWR, FLT, NS, EtherNet/IP connection status, MS, Ethernet link/activity, RX/TX serial communication

• Ethernet Port:

• 10/100 Mbit half-duplex RJ45

• Electrical isolation: 1500 Vrms (IEC 60950 compliance)

• Broadcast storm resiliency ≤ 5000 ARP frames/s for ≤ 5 minutes

• Serial Port:

• Quantity: 1

• Isolation: 2500 Vrms per UL 1577

• Isolation medium: RF modulation (SiliconLabs Si844x series IC)

• Dimensions (H × W × D): 13.67 × 5.05 × 11.13 cm

• Weight: 2 kg

Key Features

• Converts EtherNet/IP to Modbus serial protocols

• High isolation for both Ethernet and serial ports

• LED indicators for real-time diagnostics

• Compact design for DIN rail mounting

• Wide operating temperature range for industrial environments

Applications

• Integration of Modbus devices into EtherNet/IP networks

• Substation automation and machine control systems

• Industrial communication requiring protocol conversion

• Distributed control systems with mixed protocol environments

FAQ

• Q: What power supply range does the PLX31-EIP-MBS support?  A: It operates from 10 to 36 V DC, nominal 24 V DC.

• Q: How many serial ports are available?  A: The unit provides one isolated serial port.

• Q: What isolation rating is provided for communication ports?  A: Ethernet isolation is 1500 Vrms, serial isolation is 2500 Vrms.

• Q: What is the operating temperature range?  A: -25°C to +70°C.