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Official Arduino OPTA RS485
Official Arduino OPTA RS485
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- Official Arduino micro PLC with RS485 support for Industrial IoT
- Developed with Finder for industrial and building automation
- Supports Arduino sketch and PLC languages (LD & FBD)
- Powered by STM32H747XI dual-core Cortex-M7 + M4 MCU
- Ideal for real-time control, monitoring, and predictive maintenance
- Features OTA updates and secure element with X.509 compliance
- Designed for robust, secure, and scalable automation projects
Official Arduino OPTA RS485
The Official Arduino OPTA RS485 is a professional-grade micro-PLC (Programmable Logic Controller) tailored for Industrial IoT applications.
Developed in collaboration with Finder, a leader in industrial and building automation, the OPTA offers a reliable, scalable solution for automation professionals.
It seamlessly supports both traditional Arduino sketches and standard PLC programming languages such as Ladder Logic Diagram (LD) and Function Block Diagram (FBD), making it accessible to both embedded developers and PLC engineers.
Powered by a robust STM32H747XI dual-core Cortex®-M7 and M4 MCU, it is capable of handling real-time control tasks, monitoring systems, and running predictive maintenance operations.
Designed with durability and security in mind, the OPTA RS485 features OTA firmware update capabilities and robust data protection through an onboard secure element compliant with the X.509 standard, ensuring secure communication from edge to cloud.
Features:
- Easy Development: Start quickly with ready-to-use Official Arduino sketches, tutorials, and libraries.
- PLC Language Support: Compatible with standard IEC 61131-3 PLC languages including Ladder Logic and Function Block Diagram.
- Fieldbus Integration: Supports Modbus TCP (Ethernet) and Modbus RTU (RS485) for flexible industrial communication.
- Remote Monitoring: Enable real-time data visualization via Official Arduino Cloud dashboards or third-party platforms.
- Hardware-Level Security: Built-in secure element with X.509 standard compliance ensures data protection and device authentication.
- OTA Updates & Cloud Management: Supports secure over-the-air firmware updates and cloud-based device management.
- Powerful Relay Outputs: Equipped with 4 high-power relays, each capable of switching up to 2.3 kW.
- Industrial Reliability: Designed with industrial-grade components and backed by Finder’s proven switching technology expertise.
- IP Protection: Rated IP20 for indoor applications and cabinet installations.
- Certified Quality: Complies with key standards and certifications including cULus, ENEC, and CE.
Arduino OPTA RS485 Pinout
Package Includes:
- 1 x Official Arduino OPTA RS485
Specifications:
| Parameter | Details |
|---|---|
| Item Type | Development Board |
| Board Type | Opta |
| Model Name | ARDUINO OPTA RS485 AFX00001 |
| Processor | STM32H747XI Dual ARM® Cortex® with M4 core up to 240 MHz, M7 core up to 480 MHz |
| RAM | 1 MB |
| Flash Memory | 16 MB |
| Internal Memory | 2 MB |
| Connectivity | 10/100 Ethernet (TCP/IP, Modbus TCP), USB-C |
| Input Voltage (VAC) | 0–10 V |
| Output Voltage (VAC) | Up to 250 V |
| Minimum Supply Voltage | 24 V DC |
| RTC | 10-day retention at 25°C; NTP sync via Ethernet |
| Programming Software | Arduino IDE, IEC-61131-3 (LD, FBD, SFC, ST, IL) |
| Security | ATECC608B Secure Element with X.509 compliance |
| Operating Temperature | -20°C to +50°C |
| Certifications | cULus listed, ENEC, CE |
| IP Rating | IP20 |
Shipping & Returns
Shipping & Returns
- All orders confirmed before 3 pm IST are shipped on the
same day, barring rare pickup delays on holidays or disturbances - Delivery time in Metro cities is 1-3 days, Others it is
3-7 days. It varies based on location, reliant on courier services - Return window: 7 days from receipt unless stated
otherwise. No refunds/replacements after - Returns only for non-working/damaged products are accepted
- Initiate return requests to our customer service team via Support ticket or contact us at +91-8123057137
- Refunds are processed within 3-4 working days post inspection and approval.
For more details, please check our Shipping and Return Policy
