Product Details
Product Description
The PLX31-MBTCP-MBS4 by ProSoft is a versatile gateway that converts Modbus TCP/IP communications to Modbus serial across four independent ports. It provides secure, isolated connections for industrial networks while delivering reliable performance under demanding environmental conditions.
Key Features
-
Converts Modbus TCP/IP traffic to Modbus Master/Slave via four serial ports
-
Full electrical isolation on serial ports (2500 Vrms) using RF-modulated isolation ICs
-
LED indicators for power, module status, configuration, errors, network activity, and serial transmit/receive
-
Ethernet RJ45 port with 10/100 Mbps half-duplex, broadcast storm resilient up to 5000 ARP frames/sec
-
Supports robust shock and vibration tolerances for industrial operation
Technical Specifications
-
Model: PLX31-MBTCP-MBS4
-
Brand: ProSoft
-
Product Type: Modbus TCP/IP to 4-Port Serial Gateway
-
Power Supply: 24 VDC nominal, 10–36 VDC range; terminals: Positive, Negative, GND
-
Current Load: 300 mA nominal @ 24 VDC; max 610 mA @ 10–36 VDC
-
Operating Temperature: -25°C to 70°C (-13°F to 158°F)
-
Storage Temperature: -40°C to 80°C (-40°F to 176°F)
-
Shock: 15G @ 11 ms operational; 30G @ 18 ms non-operational (IEC 60068-2-27)
-
Vibration: 5G @ 10–150 Hz (IEC 60068-2-6)
-
Relative Humidity: 5–95% non-condensing
-
LED Indicators: CFG, ERR, PWR, FLT, NS, EtherNet/IP connection, MS, Module Configuration, Ethernet link/activity, serial RX/TX
-
Ethernet Port: RJ45 10/100 Mbps half-duplex, 1500 Vrms isolation, IEC 60950 compliant
-
Number of Serial Ports: 4
-
Serial Port Isolation: 2500 Vrms per port using SiliconLabs Si844x ICs
-
Dimensions (HxWxD): 13.67 × 5.05 × 11.13 cm
-
Shipping Weight: 2.5 kg
Applications
Ideal for industrial automation systems requiring integration between Ethernet-based Modbus TCP/IP networks and multiple Modbus serial devices. Suitable for factory automation, process control, and multi-device communications.
FAQ
Q: How many serial devices can this gateway support simultaneously?
A: It supports up to four independent serial ports.
Q: What is the Ethernet isolation rating?
A: 1500 Vrms at 50–60 Hz for 60 seconds.
Q: Are environmental tolerances suitable for harsh industrial settings?
A: Yes, it operates from -25°C to 70°C with shock and vibration resiliency.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Marshalling Cabinets in Industrial Control Systems Architecture
Industrial control system deployments rely on structured signal distribution to bridge field instrumentation with central processing hardware. A marshalling cabinet serves as the vital intermediate connection point between heavy field home-run multi-pair cables and delicate input/output (I/O) modules housed inside Programmable Logic Controller (PLC) or Distributed Control System (DCS) enclosures. By segregating field cable terminations from control hardware, engineers maintain system flexibility, safeguard controller components, and streamline commissioning workflows.
FAT vs SAT in Industrial Control Systems: Key Differences and Execution Guide
Industrial control system deployment relies on strict verification protocols to guarantee operational safety, system stability, and regulatory compliance. Commissioning complex Programmable Logic Controller (PLC) racks, Distributed Control Systems (DCS), and Safety Instrumented Systems (SIS) requires two critical milestones: the Factory Acceptance Test (FAT) and the Site Acceptance Test (SAT). Both procedures validate that system automation meets design specifications, but they occur at different stages of project execution and target distinct operational risks.
Hub vs Switch vs Router in Industrial Automation Architecture
Modern factory automation relies on reliable industrial networking infrastructure to exchange real-time field data across operational technology systems. Engineers often encounter networking hardware like hubs, switches, and routers when integrating Programmable Logic Controllers, Distributed Control Systems, and SCADA monitoring nodes. Although these devices share physical ports, they operate at different layers of the Open Systems Interconnection reference model and deliver distinct traffic management capabilities.