Arduino Opta WiFi + RS485

The Arduino Opta WiFi is a versatile and secure micro-PLC with comprehensive IoT capabilities, specifically designed for industrial applications. Together 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 as well as standard PLC languages, the Opta WiFi 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. Furthermore, the Arduino Cloud enables intuitive remote control and monitoring, significantly enhancing efficiency and reliability in industrial environments.

Features:

• Secure and Reliable: With an integrated Secure Element and X.509 standard, the Opta WiFi meets high security requirements.
• Versatile Connectivity: Supports Ethernet, Wi-Fi, Bluetooth Low Energy, and RS485 for flexible usage scenarios.
• Powerful Control: Equipped with an STM32H747XI dual-core MCU enabling real-time controls and predictive maintenance.
• Easy Programming: Supports Arduino IDE as well as IEC 61131-3 PLC languages, including Ladder Diagram and Function Block Diagram.
• Industrial Grade: Robust design and DIN rail compatibility make the device suitable for demanding environments.

Application Examples:

• Machine control in a manufacturing plant for real-time monitoring and control.
• Remote monitoring of industrial processes via the Arduino Cloud.
• Energy consumption analysis and optimization through integrated power metering function.
• 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: AFX00002
• 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)
  • Rated 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
  • Bluetooth® Low Energy: Yes
  • Wi-Fi®: 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 Wi-Fi® (only AFX00002) or 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

Scope of Delivery:

• 1x Arduino Opta WiFi + RS485