Arduino Opta RS485

The Arduino Opta RS485 is a versatile and secure micro-PLC with comprehensive IoT capabilities, specifically designed for industrial applications. In collaboration with Finder, a leading manufacturer of automation devices, this product offers an ideal solution for professionals looking to expand their automation projects. With support for both Arduino sketches and standard PLC languages, the Opta RS485 enables seamless integration into existing systems. Thanks to the powerful dual-core MCU and robust security features, the device is ideal for real-time monitoring and predictive maintenance. Additionally, the Arduino Cloud facilitates intuitive remote control and monitoring, significantly improving efficiency and reliability in industrial environments.

Features:

• Secure and reliable: With an integrated Secure Element and X.509 standard, the Opta RS485 meets high security requirements.
• Versatile connectivity: Supports Ethernet and RS485 for flexible applications.
• Powerful control: Equipped with an STM32H747XI dual-core MCU that enables real-time control and predictive maintenance.
• Easy programming: Support for Arduino IDE as well as IEC 61131-3 PLC languages, including Ladder Diagram and Function Block Diagram.
• Industrial-grade: Robust construction and DIN-rail compatibility make the device suitable for demanding environments.

Applications:

• Machine control in a manufacturing facility for real-time monitoring and control.
• Remote monitoring of industrial processes via the Arduino Cloud.
• Energy consumption analysis and optimization through integrated power metering functionality.
• Retrofitting existing machines to expand IoT functionality.
• Predictive maintenance by implementing monitoring algorithms.

Documentation:

• Arduino online documentation
• Arduino PLC IDE

Technical specifications:

• Manufacturer: Arduino 
• Manufacturer SKU: AFX00001
• Microcontroller:
  • ID: STM32H747XI Dual ARM® Cortex®
  • Cortex-M7 core: Up to 480 MHz
  • Cortex-M4 core: Up to 240 MHz
• Inputs:
  • Configurable digital/analog inputs: 8
  • Digital operating range: 0-24 V
  • Digital VIL Max: 4.46 V
  • Digital VIH Min: 6.6 V
  • Analog operating range: 0-10 V
• Relays:
  • Number of relays: 4
  • Type: Normally open (NO)
  • Nominal relay voltage: 250 VAC
  • Maximum switching voltage of relays: 400 VAC
  • Maximum current per relay: 10 A
  • Maximum peak current per relay: 15 A
• Connectivity:
  • USB programming port: Yes
  • Ethernet (TCP/IP): Yes
  • ModBus TCP: Yes
• Communication protocols:
  • RS-485: Yes
  • Programmable serial ports: RS-485
• Power supply: Input voltage: 12-24 VDC
• Memory:
  • SDRAM: 1 MB
  • Onboard flash memory: 2 MB internal + 16 MB Flash QSPI
• Protection rating: IP protection: IP20
• RTC (real-time clock): Battery operated: ~10 days, NTP synchronization via Ethernet
• Security module: Secure Element: ATECC608B
• Programming:
  • Arduino programming language: Via Arduino IDEs, Arduino CLI, Arduino Web Editor
  • IEC-61131-3: Ladder Diagram (LD), Function Block Diagram (FBD), Sequential Function Chart (SFC), Structured Text (ST), Instruction List (IL)
• Dimensions: 69 x 80 x 90mm
• Weight: 235g

Package contents:

• 1x Arduino Opta RS485