Home>Prosoft>ProSoft PLX31-MBTCP-SIE Modbus TCP to Siemens Gateway

ProSoft PLX31-MBTCP-SIE Modbus TCP to Siemens Gateway Item NO.: 2897791

Write a Review

US$ 1.00

Quantity: Stock ( 28 )

Request Price & AvailabilitySend the part number and quantity. Our team will confirm stock, condition, lead time and the best quotation.

MOQ: 1 piece
International shipping
1-year warranty on eligible items
Fast response during business hours

Product Name	ProSoft PLX31-MBTCP-SIE Modbus TCP to Siemens Gateway
Item NO.	2897791
Weight	0.17 kg = 0.3748 lb = 5.9966 oz
Category	Prosoft
Brand	Prosoft
Creation Time	2026-08-19

ProSoft PLX31-MBTCP-SIE | Modbus TCP to Siemens Gateway

ProSoft PLX31-MBTCP-SIE

Modbus TCP to Siemens Gateway

Siemens Integration Modbus TCP

Product Overview

The ProSoft PLX31-MBTCP-SIE is an industrial gateway designed to bridge Modbus TCP networks with Siemens S7 PLCs. It enables Modbus TCP devices such as drives, meters, and remote I/O to communicate directly with Siemens S7-300, S7-400, S7-1200, and S7-1500 controllers. The gateway supports both client and server functionality, providing flexible integration options for mixed-vendor industrial environments.

Performance

• High-speed data exchange between Modbus TCP and Siemens S7 platforms.
• Support for multiple simultaneous Modbus TCP connections.
• Deterministic communication for real-time control applications.
• Efficient data mapping into Siemens DB blocks.
• Web-based diagnostics for simplified troubleshooting.

Technical Details

Brand	ProSoft Technology
Model	PLX31-MBTCP-SIE
Product Type	Modbus TCP to Siemens Gateway
Ethernet Ports	2 x 10/100 Mbps RJ45
Modbus TCP Modes	Client and Server
Siemens Protocol	S7 Communication (PUT/GET)
Max Modbus TCP Servers	Up to 30
Web Diagnostics	Built-in
Operating Temperature	-25°C to 70°C
Input Voltage	24 VDC
Certifications	CE, UL, ATEX Zone 2
Dimensions	140 x 110 x 45 mm
Weight	0.45 kg

System Integration

The PLX31-MBTCP-SIE integrates Modbus TCP devices into Siemens S7 control systems by providing protocol translation and data mapping functions. It can be configured as a Modbus TCP client to poll Modbus devices and write data directly into Siemens DB blocks. Alternatively, it can operate as a Modbus TCP server, allowing Modbus clients to access data from the Siemens PLC. The dual Ethernet ports support daisy-chain or ring topologies for enhanced network resilience.

Applications

• Connecting Modbus TCP drives to Siemens S7 PLCs.
• Data acquisition from Modbus power meters and energy analyzers.
• Integration of third-party remote I/O into Siemens systems.
• Building automation and process control applications.