Posoft PLX31-EIP-MBS Ethernet/IP to Serial Modbus Gateway

The ProSoft PLX31-EIP-MBS is an EtherNet/IP™ to Modbus® Serial communication gateway, designed to facilitate high-speed, bi-directional data transfers between EtherNet/IP™ PACs and Modbus®-enabled devices. This makes it suitable for a range of industrial applications, including SCADA systems and power monitoring.

Features and Benefits

• Data Prioritization: Optimized Ethernet bandwidth through multiple I/O connections with adjustable RPIs for status and control data.
• Embedded EDS Add-On Profile: Simplifies integration and reduces commissioning time.
• SD Card Slot: Optional storage for configuration files for easy disaster recovery.
• ProSoft Discovery Service: Allows IP address configuration without being on the same subnet.
• Large Data Handling: Supports up to 10,000 16-bit registers for data exchange.

EtherNet/IP™ Specifications

• Class 3 Server Connections: 5
• Supported PLC Types: PLC2, PLC5, SLC, ControlLogix, CompactLogix, MicroLogix
• Message Types: PCCC, CIP
• Class 3 Client Connections: 2 connected, 1 unconnected
• Class 1 I/O Connections: 2
• I/O Connection Size: 248/248
• Max RPI Time: 5 ms per connection
• Supported CIP Services: Data Table Read/Write, CIP Generic

Modbus Serial Specifications

• Supported Modbus Function Codes: 1, 2, 3, 4, 5, 6, 15, 16, 22, 23
• Baud Rate Range: 110 baud to 115.2 kbps
• Polling Configuration: Continuous, on data change, or dynamically enabled
• Node Addressing: 1 to 247 (software selectable)
• Serial Port Interface: RS232, RS422, RS485
• Communication Modes: Modbus RTU (binary) with CRC-16, Modbus ASCII with LRC

Hardware Specifications

• Power Supply: 24 VDC nominal, 10 to 36 VDC allowed
• Operating Temperature: -25°C to 70°C
• Dimensions: 13.67 x 5.05 x 11.13 cm (5.38 x 1.99 x 4.38 in)
• LED Indicators: Power, Error, Hardware Fault, Network, Serial Port, and Ethernet Status