The COM741-S01 is an advanced industrial communication gateway, a key component in modern automation architectures designed to solve the protocol fragmentation that plagues multi-generational industrial systems. Unlike basic protocol converters that handle only two specific protocols, this gateway is engineered to support a wide range of industrial communication standards, making it ideal for facilities with diverse equipment from multiple manufacturers.
Model COM741-S01
Type Industrial Protocol Gateway/Converter
Processor 32-bit dual-core ARM Cortex-A9, 800 MHz
Supported ProtocolsModbus RTU/TCP, Ethernet/IP, PROFINET, Profibus DP, BACnet IP, MQTT, OPC UA, ASCII, DF1, SNP
Communication Ports 2 x Ethernet (10/100 Mbps), 2 x RS-232/485 (configurable)
Data Throughput Up to 10 Mbps
Operating Temperature -40°C to 70°C (-40°F to 158°F)
Mounting DIN rail (35 mm)
Dimensions 120 mm x 80 mm x 60 mm (W x H x D)
Weight 350 grams
Power Supply 24 V DC ±20% (redundant inputs), 3 W max
Certifications CE, UL 508, ATEX, IECEx, Class I Div 2
Security Features SSL/TLS encryption, firewall, user authentication, data integrity checks
Memory 512 MB RAM, 4 GB flash storage
Environmental Rating IP30, NEMA 1
The COM741-S01 is an advanced industrial communication gateway, a key component in modern automation architectures designed to solve the protocol fragmentation that plagues multi-generational industrial systems. Unlike basic protocol converters that handle only two specific protocols, this gateway is engineered to support a wide range of industrial communication standards, making it ideal for facilities with diverse equipment from multiple manufacturers.
COM741-S01
It serves as a central translation hub in industrial networks, receiving data from devices using one protocol, converting it to a format compatible with another system, and routing it securely to its destination—all without latency that could disrupt real-time control. What sets the COM741-S01 apart is its ability to handle up to 10 concurrent protocol conversions, supporting everything from legacy standards like RS-232/485 Modbus to modern protocols such as OPC UA, MQTT, and PROFINET. This versatility allows it to act as a universal translator in complex environments, eliminating the need for multiple single-purpose gateways. Its embedded security features, including data encryption and access controls, also ensure that sensitive process data remains protected as it moves between systems—a critical consideration in industries subject to cyber regulations.
COM741-S01
Main features and advantages:
The COM741-S01 delivers exceptional performance with a data throughput of up to 10 Mbps, ensuring that even large volumes of sensor data—such as high-frequency vibration readings from rotating machinery or multiple temperature probes in a chemical reactor—are translated and routed without bottlenecks. Its 32-bit dual-core processor handles concurrent protocol conversions without latency spikes, maintaining real-time responsiveness critical for control system integration. Unlike software-based protocol converters that can bog down under heavy loads, the COM741-S01’s dedicated hardware acceleration ensures consistent performance regardless of data volume.
Hardware-wise, theCOM741-S01 is built for industrial durability, with a rugged metal housing rated IP30 for dust protection and operation in temperatures ranging from -40°C to 70°C. Its compact DIN-rail mount design (120 mm x 80 mm x 60 mm) fits easily in crowded control cabinets, while redundant 24 V DC power inputs ensure uninterrupted operation even during temporary power fluctuations—a feature critical for mission-critical applications.
Compatibility is a defining strength, as it supports over 20 industrial protocols, including Modbus RTU/TCP, Ethernet/IP, PROFINET, Profibus DP, BACnet, MQTT, and OPC UA. This broad support allows it to connect virtually any combination of devices, from vintage flow meters using ASCII serial protocols to modern IIoT sensors transmitting data via MQTT. Its web-based configuration interface simplifies setup, allowing engineers to map data points between protocols without specialized programming skills.
COM741-S01
technical specifications
Model COM741-S01
Type Industrial Protocol Gateway/Converter
Processor 32-bit dual-core ARM Cortex-A9, 800 MHz
Supported ProtocolsModbus RTU/TCP, Ethernet/IP, PROFINET, Profibus DP, BACnet IP, MQTT, OPC UA, ASCII, DF1, SNP
Communication Ports 2 x Ethernet (10/100 Mbps), 2 x RS-232/485 (configurable)
Data Throughput Up to 10 Mbps
Operating Temperature -40°C to 70°C (-40°F to 158°F)
Mounting DIN rail (35 mm)
Dimensions 120 mm x 80 mm x 60 mm (W x H x D)
Weight 350 grams
Power Supply 24 V DC ±20% (redundant inputs), 3 W max
Certifications CE, UL 508, ATEX, IECEx, Class I Div 2
Security Features SSL/TLS encryption, firewall, user authentication, data integrity checks
Memory 512 MB RAM, 4 GB flash storage
Environmental Rating IP30, NEMA 1
Contact Us Phone:+86 16626708626 WeChat/WhatsApp:+86 16626708626 Email: 3772179818@qq.com
COM741-S01
Application areas:
In the interconnected world of modern industrial facilities, where production lines, robots, and monitoring systems must work in harmony, reliable communication gateways are the invisible infrastructure that keeps operations flowing. Oil refineries, with their sprawling layouts and mix of legacy and cutting-edge equipment, face unique challenges in unifying data from PLCs, sensors, and safety systems—often using different protocols that would otherwise speak in incompatible “languages.” Similarly, in smart manufacturing plants, where real-time data analytics drive efficiency, the ability to translate and route data between diverse devices is critical for predictive maintenance and process optimization.
This is where the COM741-S01 proves its value. Used in industrial automation across complex multi-vendor environments, it functions as a high-performance protocol converter and communication gateway, bridging the gap between incompatible systems to enable seamless data exchange. In oil refineries, it translates Modbus signals from older pressure transmitters into Ethernet/IP for integration with modern DCS platforms, ensuring critical process data reaches operators without costly equipment replacements. In automotive factories, it routes PROFINET data from robotic arms to an MQTT-based cloud platform, allowing plant managers to analyze production metrics in real time. The COM741-S01 is trusted because it doesn’t just connect devices—it does so with the speed, security, and protocol flexibility required in environments where data silos can cripple efficiency or mask safety risks. Whether integrating new IoT sensors with legacy PLCs or unifying data streams for industrial analytics, it’s a versatile bridge that system integrators and plant engineers depend on for interoperability.
COM741-S01
Related products:
COM741-S02 – Enhanced version of the COM741-S01 with additional fiber optic ports for long-distance communication.
COM741-IO – Expansion module that adds 8 digital I/O points to the COM741-S01 for direct sensor/actuator connection.
WLC1000 – Wireless gateway that pairs with the COM741-S01 to add Bluetooth and Wi-Fi connectivity for mobile devices.
PROFIBUS DP Cable 6XV1830-0EH10 – Industrial-grade cable optimized for connecting Profibus devices to the COM741-S01.
Ethernet Switch FL SWITCH 1005 – Compact switch that expands the network connections for the COM741-S01 in large systems.
Configuration Software PSI-MOBILE – Tool that simplifies protocol mapping and monitoring for the COM741-S01 via mobile devices.
Power Supply QUINT-PS/3AC/24DC/10 – Redundant power supply unit recommended for powering the COM741-S01 in critical applications.
Security Module SEC-HUB 4000 – Adds advanced threat detection capabilities when paired with the COM741-S01 in high-security environments.
COM741-S01
Installation and maintenance:
Before installing the COM741-S01, conduct a thorough network audit to map all devices that will connect to the gateway, noting their protocols, data rates, and communication requirements. This ensures proper configuration of protocol mappings and prevents bandwidth bottlenecks. Mount the gateway in a control cabinet away from high-voltage components (minimum 300 mm separation) to reduce electromagnetic interference, and ensure DIN rail mounting torque of 2.5 Nm for stability in vibration-prone areas. For redundant power, connect two separate 24 V DC supplies from different sources, and use fused inputs to protect against overloads. When wiring, label all communication cables clearly, and use shielded cables for RS-232/485 connections, grounding the shields at both ends to prevent noise-induced data errors.
For maintenance, back up the COM741-S01’s configuration monthly via the web interface, storing copies in both local and cloud locations to enable quick recovery after hardware replacement. Monitor the gateway’s status indicators weekly—steady green for normal operation, flashing amber for warning conditions (such as high CPU usage), and red for critical faults requiring immediate attention. Update firmware quarterly during planned downtime using the manufacturer’s secure update tool, ensuring compatibility with new protocol versions and security patches. In environments with heavy electrical noise (like near motor drives), inspect Ethernet and serial connectors annually for corrosion, cleaning with contact cleaner if necessary to maintain signal integrity.
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Email: 3772179818@qq.com
Phone: +86 16626708626
