API Integrations with SCADA, BMS, and Third-party Platforms
Oizom Envizom API Integration: Seamless Environmental Data Everywhere
Oizom’s environmental monitors and the Envizom analytics platform offer easy integration with your critical control, automation, and data systems. Whether you’re running a smart city ICCC, industrial SCADA, plant DCS, or enterprise applications, Oizom covers every major standard, from analog outputs and Modbus to REST APIs and MQTT.
At the hardware level, Oizom’s monitors come equipped with standard outputs and protocols, including 4–20 mA analog, RS-485 Modbus (RTU), Ethernet with Modbus TCP, and programmable relay contacts. This makes direct integration with PLCs, industrial SCADA, DCS, and BMS controllers easy, simply wire the device to your system for real-time air quality data and automated control actions. The hardware also supports a range of wireless communication technologies (cellular, Wi-Fi, LoRa, NB-IoT, and even satellite), enabling deployment across locations.
On the software side, the Envizom platform serves as a powerful data hub, exposing environmental data via secure RESTful APIs and MQTT endpoints. Integration is frictionless: third-party systems, from industrial MES and ERP software to city ICCCs and public dashboards, can pull real-time data streams, query historical time series via HTTPS, or subscribe to specific MQTT topics for instant updates. This ensures your automation and IT landscape receives reliable, standardized environmental intelligence at every level.
Supported Integration Protocols:
- REST API (HTTPS): Pulls live, historical, and diagnostic data from the Envizom cloud or private server.
- MQTT: Publish/subscribe to real-time data streams for instant sensor updates.
- Modbus RTU (RS-485) and Modbus TCP (Ethernet): Wired industrial protocol for SCADA, PLC, or BMS integration.
- Analog & Relay Outputs: Direct local control and legacy system compatibility.
Through these interfaces, Oizom’s platform shares not just sensor readings, but device diagnostics, health status, and alert events. You can retrieve fine-grained, timestamped data for analysis, trigger automation workflows in your existing BMS or SCADA, or instantly publish public AQI information via web portals or city displays. Automatic alerts and threshold events, such as exceeding pollution limits, can be pushed to your industrial control systems or notified to city operators, enabling timely, data-driven action with minimal human intervention.
Oizom’s dual-layer architecture supports both device-level and cloud-level integration. Device-level connections via Modbus and analog outputs enable low-latency local automation and safeguards, independent of cloud connectivity. Meanwhile, cloud-level integration with Envizom API allows scalable, centralized environmental monitoring across distributed networks, with data formatted for use in business intelligence, analytics, and regulatory reporting.
Security and access control are built in at every step. All API transactions are secured via TLS-encrypted HTTPS, with token-based authentication ensuring only authorized platforms and users can access environmental data. This ensures only authorized platforms and users can retrieve or act on environmental data. For sensitive deployments, Envizom can be hosted on-premises for complete data residency control behind organizational firewalls.
For developers and integrators, Oizom provides comprehensive API documentation and developer resources to support rapid integration, alongside a self-service developer portal with code examples, integration guides, and sandbox environments. Whether streaming live air data to a city command center, automating industrial fans, or powering compliance dashboards, Envizom’s open architecture and developer support make integration fast and future-proof.
Integration In Action: Real-World Use Cases
Industrial Automation:
Oizom devices wired into SCADA/HMI panels for live air quality display; plant PLCs use Modbus or 4–20 mA feeds for automating fans, scrubbers, and alarms.
Relay outputs provide emergency shutdown signals when thresholds are breached, independent of the cloud.
Smart Cities:
ICCCs import Oizom’s real-time AQI and environmental data directly via RESTful APIs for unified command dashboards.
Push live data to public digital displays and citizen apps with minimal development.
BMS & HVAC:
Oizom monitors feed IAQ data directly into building automation systems (over Modbus or analog), triggering ventilation, filtration, or safety alerts automatically.
REST/MQTT APIs allow smart buildings to consume sensor data for dynamic, energy-saving air management.
Third-Party IoT & Analytics:
Secure HTTP REST and MQTT endpoints let any external system (e.g., MES, compliance dashboards, cloud analytics) access, aggregate, and analyze Oizom data at scale.
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