Modbus BACnet to OPC UA BMS Protocol Translator BA112
  • BACnet to Modbus Gateway
  • BACnet to Modbus Gateway
  • BACnet to Modbus Gateway
  • BACnet to Modbus Gateway
  • BACnet to Modbus Gateway
  • BACnet to Modbus Gateway
  • BACnet to Modbus Gateway
  • BACnet to Modbus Gateway
  • BACnet to Modbus Gateway
  • BACnet to Modbus Gateway

Modbus BACnet to OPC UA BMS Protocol Translator BA112

No.BA112
BLIIoT BA112 protocol translator supports Modbus RTU, Modbus TCP, BACnet IP, BACnet MSTP converting to OPC UA protocol.
Communication
Ethernet, 4G, WiFi
Downlink Protocol
Modbus RTU, Modbus TCP, BACnet MS/TP, BACnet/IP
Uplink Protocol
OPC UA
Serial Port
2CH or 6CH RS485/RS232
Baud Rate
2400bps-115200bps
Ethernet Port
1 WAN + 1 LAN
Description

BACnet / Modbus to OPC UA Gateway

BA112 Series · Bridge BACnet and Modbus building devices to OPC UA for SCADA, digital twins, and energy platforms

2 or 6 serial ports 4,000 data points BACnet · Modbus → OPC UA -40~85°C wide temp Optional WiFi
🌐
BA112 2‑Port BA112P 6‑Port
Supports 10–50 devices · 512–4,000 data points · Optional WiFi
⬇ BACnet/IP & MS/TP ⬇ Modbus RTU & TCP ⬆ OPC UA
📡 WiFi 🔌 Ethernet

📊 BA112 vs BA112P – Side‑by‑Side

Choose BA112 for cost‑efficient small building zones, or BA112P for high‑density data acquisition across large facilities. Both support optional WiFi.

Feature BA112 (Standard) BA112P (High‑Performance)
Serial Channels 2 × RS485/RS232 6 × RS485/RS232
Max. Devices 10 50
Data Points 512 4,000
Downlink Protocols BACnet/IP · BACnet MS/TP · Modbus RTU/TCP BACnet/IP · BACnet MS/TP · Modbus RTU/TCP
Uplink Protocols OPC UA OPC UA
WiFi (Optional) 802.11a/b/g/n 802.11a/b/g/n
Dimensions (L×W×H) 30 × 83 × 110 mm 40 × 83 × 110 mm
Weight 133 g 171 g
Best Fit Small Buildings / Zones Large Facilities / Campuses
💡 Quick rule: ≤ 10 devices → BA112  |  > 10 devices → BA112P  |  📡 WiFi available for both models
⚡ CUSTOMER VALUE

Bridge BACnet & Modbus to OPC UA

  • Unified Building Data to IT Systems
    Native conversion from BACnet/IP, BACnet MS/TP, Modbus RTU, and Modbus TCP to OPC UA — enable seamless data flow from building systems to enterprise IT.
  • SCADA & Digital Twin Ready
    Expose building data via OPC UA to SCADA systems, digital twin platforms, and energy management software — no custom drivers or middleware.
  • Zero On‑Site Maintenance
    Remote configuration, firmware upgrades, and system monitoring — significantly reduces travel costs and response time.
🏭 -40°C ~ 85°C 🛡️ EMC Level 3 🔒 2KV Isolation

📡 TYPICAL DATA FLOW ARCHITECTURE

BACnet / Modbus Devices
BACnet/IP · MS/TP · Modbus RTU/TCP
BA112 / P
BACnet/Modbus → OPC UA
🔌 ETH📡 WiFi
OPC UA SCADA Digital Twin
Energy Platforms · IT Systems

🚀 Core Advantages

Engineered for building-to-IT integration with seamless BACnet/Modbus to OPC UA connectivity.

🔄

BACnet/Modbus to OPC UA

Native downlink BACnet/IP, BACnet MS/TP, Modbus RTU, and Modbus TCP — uplink OPC UA. Unify building data for IT systems.

🏢

Enterprise‑Grade Data Access

Expose HVAC, lighting, energy meters, and access control data via OPC UA to SCADA, digital twins, and analytics platforms.

📶

Flexible Connectivity

Ethernet or optional WiFi — deploy in existing building networks without additional cabling. Remote access via OpenVPN.

🏭

Industrial‑Grade Durability

9–36V DC wide input, reverse‑polarity protection, -40~85°C operation, EMC Level 3 (ESD/EFT/Surge), 2KV isolation.

🌐

Remote Lifecycle Management

Full remote configuration, firmware upgrades, and diagnostics — eliminate costly on‑site visits for building maintenance.

🔧

Flexible Mounting

DIN35 rail or wall mounting with patented rail‑clip — quick installation in electrical panels and equipment rooms.

📋 Technical Specifications

Click a tab below for detailed module parameters. Both models share the same core platform.

System & Power Serial & Ethernet WiFi (Optional) Environment & Cert.
ProcessorARM MCU, 300MHz
Storage128MB Storage · 64MB Flash
Input VoltageDC 9~36V (wide range)
Power Consumption70mA@12V (typ) · 168mA@12V (max)
ProtectionReverse‑polarity protection
WatchdogHW + SW dual watchdog (auto‑reboot < 3s)
USB2× Micro (OTG), over‑current protection
ProtocolsBACnet/IP · BACnet MS/TP · Modbus RTU/TCP · OPC UA
* Full details in the product datasheet

🏢 Typical Applications

Trusted by building system integrators, IT/OT engineers, and facility managers.

📊

Smart Building Data Integration with SCADA Systems

Connect BACnet and Modbus building devices to OPC UA for seamless SCADA integration and centralized monitoring.

Building Energy Management & Digital Energy Platform

Bridge building energy data via OPC UA to digital energy platforms for optimization, reporting, and carbon tracking.

🔷

Digital Twin Integration

Feed real-time building data through OPC UA to digital twin platforms for simulation, predictive maintenance, and operational intelligence.

🏭

Industrial Facility & Building System Convergence

Unify building automation and industrial control data via OPC UA for holistic facility management and IT/OT convergence.

  • BACnet to Modbus Gateway
  • BACnet to Modbus Gateway
  • BACnet to Modbus Gateway
  • BACnet to Modbus Gateway
  • BACnet to Modbus Gateway

Want to get more information?

REQUEST A QUOTE
IIoT Gateway Manufacturer

CONTACT US

If you have any queries, get in touch today! Don't hesitate. We try to take the extra step for our customer satisfaction.
FirstName *
LastName *
Email *
Message *
Code *
Verification Code
Leave a message
FirstName *
LastName *
Email *
Message *
Code *
Verification Code
We use Cookie to improve your online experience. By continuing browsing this website, we assume you agree our use of Cookie.