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 Seamless Modbus Connectivity for Industrial Systems

Universal Modbus Connector

Connect, collect, and standardize data from Modbus-enabled devices—reliably and at scale.

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Enture® OT Connector
​Modbus

Seamless Modbus Data Integration

Unlock Data from Modbus Devices Instantly 


Modbus is one of the most widely used communication protocols in industrial environments—powering energy meters, PLCs, sensors, and legacy    equipment.   Enture OT Connector – Modbus enables seamless data acquisition from Modbus RTU and Modbus TCP devices, transforming raw machine data into structured, usable insights for your digital systems. 

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Specification 

  • Modbus TCP/IP
  • Modbus RTU Connectivity through Serial-to-TCP Gateway

    Modbus RTU devices connected via a Serial-to-TCP converter (RS485/RS232 to Ethernet Gateway) can be seamlessly integrated with the Enture OT Connector – Modbus. The connector communicates with the TCP gateway over the network, enabling reliable data acquisition from field devices without requiring direct serial connectivity to the server.

Category 

Supported 

Register Types 

Input Register, Holding Register, Coil 

Integer Types 

Int16, Int32, Int64 

Unsigned Integer Types 

UInt16, UInt32, UInt64 

Float Types 

Float16, Float32, Float64 

Boolean 

Supported (Coils) 

Write-Capable Registers 

Holding Registers, Coils 


Enture OT Connector – Modbus supports seamless connectivity to a wide range of industrial devices using Modbus TCP/IP and Modbus RTU protocols, enabling rapid OT data acquisition across factory and utility infrastructure.


Device CategoryTypical Use Case
Energy MetersEnergy monitoring, power quality analysis, utility consumption tracking
PLCs (Programmable Logic Controllers)Process automation, machine control, production monitoring
VFDs (Variable Frequency Drives)Motor performance, fault monitoring, speed and energy optimization
ChillersCooling system performance, efficiency monitoring, fault diagnostics
BoilersSteam generation monitoring, temperature, pressure, fuel efficiency
HVAC SystemsBuilding and industrial climate control monitoring
CompressorsAir system health, pressure, runtime, energy consumption
DGs (Diesel Generators)Fuel consumption, runtime, electrical parameters, alarms
Utility SystemsMonitoring of water, steam, gas, electricity, and compressed air systems
Process InstrumentsSensors and transmitters for temperature, pressure, flow, level, vibration, and other process parameters


The Enture OT Connector – Modbus supports flexible communication configurations for reliable integration with industrial devices over Modbus TCP/IP and Modbus RTU networks.

Baud Rates Supported1,200 / 2,400 / 4,800 / 9,600 / 19,200 / 38,400 / 57,600 / 115,200 bps (device dependent)
Parity SupportNone, Even, Odd
Stop Bits1 or 2
Data Bits7 or 8
Slave ID Range1 – 247 (Modbus standard compliant)
Polling FrequencyConfigurable from 1 second onwards based on use case and network/device capability
Timeout MechanismConfigurable request timeout for communication reliability
Retry MechanismAutomatic retry on communication failure with configurable retry count
Maximum Devices SupportedScalable based on infrastructure, device response time, polling interval, and system resources
Concurrent ConnectionsSupports multiple simultaneous Modbus TCP device connections and multi-drop Modbus RTU networks
Register Access SupportCoils, Discrete Inputs, Holding Registers, Input Registers
Data Types SupportedBoolean, Integer (16/32-bit), Float, Double Word, Signed/Unsigned Values, String (device dependent)
Byte Order HandlingConfigurable Endianness / Word Swap options for OEM compatibility
Gateway SupportCompatible with RS485-to-Ethernet / Serial-to-TCP gateways for legacy Modbus RTU devices

Technical Higlights

Multi-device polling with parallel communication across multiple Modbus networks 

Auto-optimized polling intervals and data compression 

Write support with automatic queuing of write requests 

Parameter mapping and data abstraction 

Connection health monitoring 

RTU-TCP converter health monitoring (independent of device-level status) 

Features

The Enture OT Connector transforms raw Modbus registers into meaningful operational parameters.

Supported capabilities include:

  • Register abstraction
  • Human-readable tag naming
  • Engineering unit assignment
  • Scaling factor application

  • Device metadata enrichment
  • Asset hierarchy mapping
  • Parameter grouping
  • Supports ISA 95 format 

  • Virtual Machine (VM)
  • Edge Server
  • Industrial Computer
  • Linux Environment

Deploy on existing enterprise virtualization infrastructure.

Deploy on dedicated edge servers within the plant network.

Deploy directly on industrial PCs located near operational assets.

Supports deployment on Linux-based operating systems running Enture Edge OS.

Data collected through the Enture OT Connector can be consumed by:

  • Enture Dashboards
  • Enture Analytics
  • SCADA Systems
  • MES Applications
  • ERP Systems
  • SAP Integrations
  • Data Historians

  • Cloud Platforms
  • Custom Applications

Supported integration mechanisms include:

  • REST APIs
  • MQTT
  • Database Interfaces
  • Enterprise Connectors
  • Multi-device polling and parallel communication across multiple Modbus networks 
  • Auto-optimized polling intervals with data compression 
  • Configurable wait times for offline devices and ongoing polls 
  • Connection health monitoring
  • Device status monitoring

    • Register-based data collection (Input, Holding, Coil) 

    • Support across Int/UInt (16/32/64-bit), Float (16/32/64-bit), and Boolean types 

    • Parameter mapping and data abstraction 

    • Write support with auto-queued write requests (Holding Registers, Coils) 


    • Remote configuration
    • Centralized device management
    • Parameter mapping
    • Tag configuration
    • Bulk configuration support
    • Online diagnostics

    Key Benefits 

    Read and Write Capable 

    Full write support on Holding Registers and Coils with automatic request queuing — not just a read-only data feed. 

    Hardware Independent Deployment

    Deploy on virtual machines, industrial computers, edge servers, or existing Linux infrastructure without requiring proprietary hardware

      Resilient by Design 

      Independent health monitoring for both the device connection and the RTU-TCP converter link, so failures are isolated and diagnosable. 

      Enterprise-Ready Scalability

      Support large-scale deployments with up to 1,000 monitored parameters per Enture Edge OS instance.

      Rapid Integration

      Accelerate OT-to-IT integration projects with built-in Modbus communication and data abstraction capabilities.

      Interoperable and Hyper-Scalable Data Platform

      Enabling digilization and Industry 4.0 solutions


      30M+

      Total incoming messages Per Day

      250M+

      Data Processed

      95+

      Sites Digitized

      Enture™ seamlessly bridges OT and IT, turning data into enterprise intelligence in real time

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