San Telequip Private Limited

BMS Converter is an external Building and Industrial Automation multi-protocol device server for OEMs wanting to provide protocol translation between Serial-Serial, Serial-Ethernet and Ethernet-Ethernet devices using Lon Works®, BACnet, Metasys N2, Modbus and more.


SERIAL PORT : 1 * RS485, 2 Wire, 3 Pin Screw type terminalsEthernet Port : 1 of 10/100 Ethernet port
Operating Temp :-40 to 85 Degree C
Power : 24V AC / 24V DC, Range 18 to 72 VDC 100mA @ 24V DC

BMS Converter is an external Building and Industrial Automation multi-protocol device server for OEMs wanting to provide protocol translation between Serial-Serial, Serial-Ethernet and Ethernet-Ethernet devices using Lon Works®, BACnet,Metasys N2, Modbus and more.

SERIAL PORT : 2 * RS485, 2 Wire, 3 Pin Screw type terminalsEthernet Port : 2 of 10/100 Ethernet portConnector : RJ45

In modern industrial control systems, the seamless integration of diverse field instrumentation is paramount for efficient monitoring and control. The GW HM HART to Modbus RTU Gateway serves as a crucial bridge, connecting HART-enabled field instruments with the broader ecosystem of Modbus RTU-based monitoring systems. Its primary role is to translate protocols, ensuring that valuable data from smart transmitters and devices is accessible to centralized platforms like SCADA or Programmable Logic Controllers (PLCs). 
The core function of the GW HM gateway is to convert HART signals into the Modbus RTU protocol, making device variables readily available through fixed Modbus address registers. This process unlocks the rich data inherent in HART devices—including crucial diagnostic and asset management data—which might otherwise be stranded in the field. By interfacing HART transmitters and instruments with Modbus RTU systems, the gateway facilitates a unified view of plant operations, enhances data visibility, and enables more sophisticated control strategies without requiring a complete overhaul of existing infrastructure. 

Key Features & Benefits :

1. Seamless Protocol Conversion and System Integration2. High Device Capacity and Multi-Drop Operation3. Comprehensive HART Revision Compatibility and Discovery Functionality4. Robust, Isolated, and Highly Configurable Modbus RTU Interface5. Built-in Diagnostics and Dedicated Console Port6. Flexible Load Resistor Management7. Durable, Industrial-Grade Mechanical Design and Wide Operating Range

In modern Building Management Systems (BMS) and Industrial Automation environments, a critical challenge arises from the diverse array of communication protocols used by equipment from different manufacturers. Achieving seamless interoperability between these heterogeneous systems is essential for creating unified, efficient, and intelligent operations. Without a common language, valuable data remains siloed, and integrated control becomes complex and costly to implement.
The San Telequip GW BMS 02 02  Automation Protocol Converter is an external, multi-protocol device server engineered to solve this fundamental integration problem. Its primary function is to provide robust and reliable protocol translation between Serial-Serial, Serial-Ethernet, and Ethernet-Ethernet devices. By natively supporting a wide range of industry-standard protocols—including LonWorks®, BACnet, MetasysN2, and Modbus—the converter acts as a powerful universal translator. It includes all the necessary hardware and software drivers to enable a customer's products to interface with various field networks, delivering powerful interoperability through a dedicated and feature-rich design.

Key Features & Benefits:

1. TRUE Protocol Translation, Not Encapsulation2. Unmatched Flexibility and Multi-Server/Multi-Client Support3. Support for Virtual Nodes and Controller Consolidation4. Scalable Data Point Capacity with Upgrade Options5. Robust Industrial Environmental Specifications6. Comprehensive Configuration and Maintainability Features7. Utilizes BTL Approved Modules and Full Driver Provisioning

This model is engineered for applications where multiple Modbus RTU Slaves need to communicate with each other. In this mode, the gateway's two RS-485 ports are configured as Masters, allowing it to poll two different slave devices (or chains of devices) and facilitate data exchange between them.
In modern industrial automation, the integration of diverse equipment is a significant challenge for OEMs and system integrators. Legacy serial devices often need to communicate with modern Ethernet-based systems, creating communication gaps that can hinder efficiency and data visibility. Protocol translation gateways like the GW BMS MM Series are strategically essential, providing a robust and reliable bridge between these disparate devices and enabling seamless data exchange across a unified network.
The GW BMS MM Series is an industrial automation device server designed specifically for protocol translation between Serial-Serial and Serial-Ethernet devices. Its core function is to facilitate communication using the industry-standard Modbus RTU (serial) and Modbus TCP (Ethernet) protocols. The gateway's unique value lies in its flexible port configuration, where both RS-485 ports can be configured as either Masters or Slaves to address specific, and often complex, communication architectures

This model is designed for scenarios where multiple Modbus RTU Masters need to access a common data set. For this application, the gateway's two RS-485 ports are configured as Slaves. This allows two independent Modbus RTU Masters to write to or read from the gateway, which manages the data consolidation.
In modern industrial automation, the integration of diverse equipment is a significant challenge for OEMs and system integrators. Legacy serial devices often need to communicate with modern Ethernet-based systems, creating communication gaps that can hinder efficiency and data visibility. Protocol translation gateways like the GW BMS SS Series are strategically essential, providing a robust and reliable bridge between these disparate devices and enabling seamless data exchange across a unified network.
The GW BMS SS Series is an industrial automation device server designed specifically for protocol translation between Serial-Serial and Serial-Ethernet devices. Its core function is to facilitate communication using the industry-standard Modbus RTU (serial) and Modbus TCP (Ethernet) protocols. The gateway's unique value lies in its flexible port configuration, where both RS-485 ports can be configured as either Masters or Slaves to address specific, and often complex, communication architectures.

The San Telequip GW BMS04 Series is an external multi-protocol converter engineered to solve the persistent interoperability challenges in the complex landscape of Building and Industrial Automation. Its primary function is to serve as a powerful device server, providing seamless protocol translation between Serial-Serial, Serial-Ethernet, and Ethernet-Ethernet devices. The platform is designed for interoperability with networks like LonWorks®, BACnet, MetasysN2, and Modbus, with specific model configurations available for the most common integrations, allowing devices that would otherwise be incompatible to exchange data reliably within a unified architecture.
As a complete hardware and software solution, the core value proposition of the GW BMS04 is to enable Original Equipment Manufacturers (OEMs) to seamlessly integrate their products with diverse field networks. Each converter comes equipped with the necessary protocol drivers to function out of the box, with the added flexibility of having multiple drivers installed on a single unit. This turnkey approach significantly reduces development time and integration complexity, allowing OEMs to focus on their core product competencies.This seamless integration is made possible by a specific set of technical differentiators that go beyond basic data conversion.