Description
The ARDUINO Pro Opta Ext D1608E is a powerful I/O expansion module purpose-built for the Arduino Opta micro-PLC, empowering users to scale up industrial automation with ease and reliability. Designed for robust performance in demanding environments, this module adds additional digital inputs and relay outputs, giving you more control and flexibility for complex applications.
Whether you’re managing smart buildings, factory automation, or IoT-enabled infrastructure, the Opta Ext D1608E ensures seamless integration and high-performance communication via the Opta’s expansion port.
Key Features
- 8 Digital Inputs – Monitor sensors, switches, and external signals
- 8 Relay Outputs (16A) – Control motors, actuators, or lighting systems
- Designed for Arduino Opta – Plug-and-play expansion via side connector
- DIN Rail Mountable – Industrial-grade build for electrical cabinets
- Reliable Operation – Built for harsh environments and continuous use
Specifications
| Board | |||
|---|---|---|---|
| SKUs | Arduino Opta® Ext D1608E | AFX00005 | |
| Arduino Opta® Ext D1608S | AFX00006 | ||
| Microcontroller | |||
| ID | Renesas R7FA4M1AB3CFM ARM® Cortex®-M4 | ||
| Cortex-M4 core | Up to 48 MHz | ||
| Maximum Supported Expansion Modules | |||
| 5 | |||
| Input | |||
| Configurable digital / analog input | 16 | ||
| Digital Operational Range | 0-24 V | ||
| Digital Voltage Input Low (VIL) Max | 4 V | ||
| Digital Voltage Input High (VIH) Min | 5.9 V | ||
| Analog Operational Range | 0-24 V | ||
| Analog Resolution | 14 bit | ||
| Relays | |||
| Arduino Opta® Ext D1608E (AFX00005) | Nº of relays | 8 | |
| Relay rated voltage | 250 VAC | ||
| Relay maximum switching voltage | 400 VAC | ||
| Maximum current per relay | 6 A | ||
| Maximum peak current per relay | 10 A | ||
| Arduino Opta® Ext D1608S (AFX00006) | Nº of relays | 8 | |
| Relay rated voltage | 24 VDC | ||
| Relay maximum switching voltage | 33 VDC | ||
| Maximum current per relay | 3 A | ||
| Maximum peak current per relay | 50 A | ||
| Power | |||
| Input voltage | 12-24 VDC | ||
| Dimensions | |||
| Weight | 190 g | ||
| Width | 70 mm | ||
| Length | 89 mm | ||
| Height | 62 mm | ||
| IP Protection | |||
| IP20 | |||
| Programming | |||
| Arduino programming language | Via Arduino IDE, Arduino CLI, Arduino Cloud | ||
| IEC-61131-3 | Ladder Diagram (LD), Function Block Diagram (FBD), Sequential Function Chart (SFC), Structured Text (ST), Instruction List (IL) | ||