Arduino Pro Opta Ext D1608S - AFX00006
📌 What It Is
The Arduino Pro Opta Ext D1608S is a snap-on expansion module for the Arduino Opta micro PLC system that greatly increases I/O (inputs/outputs) capabilities:
Adds 16 programmable voltage inputs for sensors or signals.
Adds 8 high-quality solid-state relays for switching loads up to 24 VDC, 2 A each.
It’s designed for industrial automation, building management, remote control, and IoT applications by seamlessly extending Opta controllers’ real-time control and monitoring features.
🧠 Infographic Overview
OPTA EXT D1608S | | Expansion Module | | (AFX00006) |➤ Type | Digital I/O Expansion | ➤ Compatible Base | Arduino Opta PLC system | 🔌 Inputs | 16 × Programmable (0–24 V) | | • Digital or Analog cap. | 🔁 Outputs | 8 × Solid-State Relays | | (24 VDC @ 2 A each) | ⚙️ Supply Voltage | 12–24 V DC | 🏷️ Programming Support | Arduino IDE + PLC IDE (IEC | | 61131-3) | ☁️ Cloud Integration | Arduino Cloud (remote IoT) |📦 Mounting | DIN Rail + Snap-on Modular | 🌡️ Temp Range | –20 °C to +50 °C | 🛡️ Protection | IP20 |
📍 Core function: More I/O for sensing, control, and automation without replacing the Opta controller.
🧩 Key Features
🛠️ Expanded Input & Output
16 programmable inputs: Accept digital signals (0–24 V) or analog signals via appropriate configurations — ideal for sensors, switches, or alarms.
8 solid-state relays: Each provides isolated load switching for up to 2 A at 24 VDC, with fast and reliable operations suitable for industrial equipment.
🔌 Easy Installation & Modularity
Snap-on modular design: Quickly attaches to an Arduino Opta base unit. Up to 5 expansion modules can be stacked to scale I/O capacity.
DIN rail mountable: Fits standard control panels and industrial enclosures.
🧠 Flexible Programming
Arduino IDE support: Develop using familiar Arduino sketches and libraries.
PLC IDE (IEC 61131-3): Program in professional PLC languages like Ladder (LD), Structured Text (ST), Function Block (FBD), etc., for more robust control logic.
☁️ Cloud & Remote Integration
Arduino Cloud connectivity: Enables remote monitoring, automation dashboards, and logged telemetry — ideal for IoT or smart systems.
🏭 Typical Applications
✔ Industrial automation: Machine operation, conveyor logic, sensor networks.
✔ Building management: Control HVAC, lights, security systems with extended I/O.
✔ Predictive maintenance: Gather sensor data for early fault detection.
✔ Remote/IoT monitoring: Visualize operational data with cloud dashboards.
📘 Environmental & Safety
Operating temp: –20 °C to +50 °C (industrial uses).
IP rating: IP20 — suitable for protected indoor installations.
Certifications: CE, FCC, UKCA compliance for safety and emission standards.
🧱 Why It Matters
This expansion module transforms a standard Arduino Opta controller into a scalable industrial control system with flexible I/O and reliable relay outputs — ideal when you need robust automation without custom hardware development or complex PLC platforms.
