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  • SM100-B HART TO MODBUS SMART COMMUNICATION MODULE RS485 TO 232 HART CONVERTER
  • SM100-B HART TO MODBUS SMART COMMUNICATION MODULE RS485 TO 232 HART CONVERTER
  • SM100-B HART TO MODBUS SMART COMMUNICATION MODULE RS485 TO 232 HART CONVERTER
  • SM100-B HART TO MODBUS SMART COMMUNICATION MODULE RS485 TO 232 HART CONVERTER
SM100-B HART TO MODBUS SMART COMMUNICATION MODULE RS485 TO 232 HART CONVERTER

SM100-B HART TO MODBUS SMART COMMUNICATION MODULE RS485 TO 232 HART CONVERTER

  • 2 - 49 Sets
    $100
  • 50 - 99 Sets
    $90
  • 100 - 499 Sets
    $80
  • >= 500 Sets
    $78

Customization:

Customized logo（Min.Order: 50 pieces）
Customized packaging（Min.Order: 50 pieces）
Graphic customization（Min.Order: 50 pieces）
View product details

SM100-B HART TO MODBUS SMART COMMUNICATION MODULE RS485 TO 232 HART CONVERTER

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Protocol Conversion: Enables seamless communication between HART-enabled field devices and MODBUS-based control systems via RS485-to-RS232 conversion.
  • Industrial Automation Integration: Designed to support bidirectional HART communication, allowing real-time data transmission and configuration of smart field instruments in process control systems.

Key features

  • 1. Corrosion-Resistant Material Construction

    • With a robust industrial-grade plastic housing and corrosion-resistant metal components, the SM100-B ensures durability in harsh industrial environments. This design protects against dust, moisture, and mechanical stress common in factories and refineries.

  • 2. Intuitive Screw Terminal Connections

    • With intuitive screw terminal interfaces (up to 20% faster setup than traditional wiring methods*), you can easily connect and reconfigure cables for rapid deployment in automation systems. Real-time LED status indicators allow instant monitoring of operational health.

  • 3. Multi-Protocol Communication Support

    • Supporting HART, MODBUS, RS485, and RS232 protocols, the SM100-B enables seamless integration between legacy systems and modern industrial networks, enhancing compatibility across diverse control architectures.

  • 4. Continuous Industrial Reliability

    • Designed for 24/7 operation in industrial automation systems, the SM100-B delivers stable communication in demanding environments like factories and refineries, minimizing downtime during critical processes.

  • 5. Compliance with Industrial Standards

    • Built to meet safety and communication standards for industrial use (certifications subject to manufacturer confirmation), ensuring adherence to regulatory requirements for field device integration.

Product details

SM100-B HART TO MODBUS SMART COMMUNICATION MODULE RS485 TO 232 HART CONVERTER

The SM100-B HART to MODBUS Smart Communication Module is a rugged industrial-grade adapter designed to bridge HART-enabled field devices with MODBUS-based control systems. Built with a robust blue plastic housing and screw-terminal connectivity, it ensures reliable communication in harsh environments while supporting RS485/RS232 protocols for versatile integration.

Technical specifications

FeatureSpecificationBenefit
MaterialRobust blue plastic housingWithstands vibration, dust, and temperature fluctuations
Communication ProtocolsHART, MODBUS RTU/ASCII, RS485, RS232Seamless integration with legacy and modern systems
ConnectivityScrew terminals + LED status indicatorsEasy wiring adjustments and real-time diagnostics
Environmental RatingIP54 (Base), upgradable to IP67 (Pro)Operates in wet or dusty industrial settings
Data Throughput9600–115200 bps20% faster than traditional HART converters

Customization guide

Adjustable screw terminals allow customization for cable gauge and connection type to meet specific industrial wiring standards. Protocol configurations (e.g., MODBUS polling rates) can be tailored via onboard settings to optimize performance for unique control systems.

Get inspired

With the SM100-B, you can unify legacy HART devices with modern MODBUS networks, reducing downtime in industrial automation. Its rugged design and multi-protocol support make it ideal for retrofitting control systems in factories, oil refineries, or water treatment plants.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Supported ProtocolsHART + MODBUS RTUHART + MODBUS ASCII/RTUHART + MODBUS + BACnet
Environmental RatingIP54IP65IP67*
Max Data Throughput9600 bps38.4 kbps115.2 kbps
Diagnostic LEDs2 (Power/Status)4 (Protocol/Errors)6 (Full diagnostics)

Supplier's note

  1. Technical Breakthroughs:

    • Multi-Protocol Flexibility: The Pro model’s BACnet support enables IoT integration, a 30% improvement over industry benchmarks.
    • Enhanced Environmental Resistance: IP67 rating (Pro) allows submersion in water, exceeding standard IP54 by 50%.
    • Diagnostic LEDs: The Advanced model’s error-specific indicators reduce troubleshooting time by 40%.

  2. Optimal Version Selection:

    • Base Model: Ideal for small-scale plants needing basic HART-MODBUS conversion.
    • Advanced Model: Suited for mid-sized facilities requiring ASCII protocol support and error diagnostics.
    • Pro Model: Best for heavy industries (e.g., offshore platforms) demanding IP67 durability and high-speed data (115.2 kbps) for real-time control.

*Pro Model’s IP67 rating enables safe operation in rain or splashing water, unlike competitors’ IP65 standards.

Frequently asked questions

  • Which SM100-B model suits harsh industrial environments for HART communication?

  • How does the SM100-B HART to MODBUS converter support bidirectional communication?

  • Is the SM100-B compatible with legacy MODBUS systems in industrial settings?

  • Can the SM100-B be customized for specific HART protocol configurations?

  • Is the SM100-B CE/FCC certified for industrial automation use?

  • How to maintain the screw terminals on the SM100-B communication module?

  • Why is the SM100-B suitable for industrial automation with its robust design?

  • Does the SM100-B support RS485 to RS232 conversion for industrial devices?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Communication ProtocolsIndustrial automation control systemsSupports HART, MODBUS RTU/ASCII, and RS485/RS232 (Industry Standard: HART + MODBUS only)▲ Dual-protocol flexibility for legacy and modern systemsLimited to 3 protocols (Advanced version supports OPC UA ▲)
Environmental ResistanceHarsh factory/refinery environmentsIP67-rated housing (immersion-resistant up to 1m for 30min, IEC 60529)▲ Survives dust/water exposure compared to IP54 industry standardHigher cost vs non-rated alternatives
Connectivity OptionsField device integrationScrew-terminal block (Industry Standard: spring-clamp connectors)▲ Secure, vibration-resistant connections for critical systemsRequires screwdriver for installation (less plug-and-play than competitors)
Power SupplyRemote sensor networks9–30V DC input (Industry Standard: 12–24V only)▲ Wider voltage tolerance for unstable power environmentsNo built-in power adapter (requires external PSU for 9V use)
Diagnostic CapabilitiesReal-time monitoring4x LED status indicators (Industry Standard: 1–2 LEDs)▲ Granular fault identification (connection/protocol errors)LEDs require line-of-sight visibility for troubleshooting
CompatibilityMulti-vendor SCADA systemsPlug-and-play with 5+ SCADA platforms (Industry Standard: 2–3 platforms)▲ Reduces integration costs for mixed-vendor facilitiesAdvanced version needed for Edge AI compatibility ▲

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