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Merge pull request #2212 from arduino/sync/taddy/opta-expansion-limit-update
[PC-1962] Opta Expansions: Module Expansion Port Update
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‎content/hardware/07.opta/opta-family/opta-analog-exp/datasheet/datasheet.md‎

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@@ -27,16 +27,17 @@ The Arduino Opta® Analog Expansion is designed for industrial standard machiner
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## Features
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### General Specifications Overview
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| Characteristics | Details |
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| -------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
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| Supply Voltage | 12...24 V |
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| Reverse polarity protection | Yes |
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| ESP protection | Yes |
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| Transient overvoltage protection | Yes (up to 40 V) |
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| Channels | 8x: I1, I2, I3, I4, O1, I5, I6, O2 |
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| Channels functionalities | I1 and I2: Programmable inputs (Voltage, Current, RTD2 wires, RTD3 wires), Programmable outputs (Voltage and current) - I3, I4, O1, I5, I6, O2: Programmable inputs (Voltage, Current, RTD2 wires), Programmable outputs (Voltage and current) |
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| Degree of Protection | IP20 |
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| Certifications | FCC, CE, UKCA, cULus, ENEC |
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| Characteristics | Details |
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|-------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
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| Supply Voltage | 12...24 V |
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| Reverse polarity protection | Yes |
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| ESP protection | Yes |
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| Transient overvoltage protection | Yes (up to 40 V) |
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| Maximum Supported Expansion Modules | Up to 5 |
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| Channels | 8x: I1, I2, I3, I4, O1, I5, I6, O2 |
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| Channels functionalities | I1 and I2: Programmable inputs (Voltage, Current, RTD2 wires, RTD3 wires), Programmable outputs (Voltage and current) - I3, I4, O1, I5, I6, O2: Programmable inputs (Voltage, Current, RTD2 wires), Programmable outputs (Voltage and current) |
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| Degree of Protection | IP20 |
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| Certifications | FCC, CE, UKCA, cULus, ENEC |
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<div style="background-color: #FFFFE0; border-left: 6px solid #FFD700; margin: 20px 0; padding: 15px;">
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<strong>Note:</strong> Check the inputs and outputs detailed sections below for more information about the Analog Expansion channels use.
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The PWM outputs are software configurable and for them to work you must provide the **V<sub>PWM</sub>** pin with the desired voltage between 8 and 24 VDC, you can set the period and duty-cycle by software.
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### Expansion Port
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The expansion port can be used to daisy-chain several Opta® Expansions and additional modules. To be accessed needs to be freed up from its breakable plastic cover and the connection plug added between each device.
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The expansion port can be used to daisy-chain several Opta® Expansions and additional modules. To access it, it needs to be freed from its breakable plastic cover, and the connection plug needs to be added between each device.
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It supports up to 5 expansion modules. To avoid potential communication issues, ensure the total number of connected modules does not exceed 5.
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If any issues occur with module detection or data exchange, double-check the connections and ensure the **Aux connector and clips are securely installed** within the expansion port. If problems persist, inspect for any loose or improperly connected cables.
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## Device Operation
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### Getting Started - IDE
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| **Date** | **Revision** | **Changes** |
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|:----------:|:------------:|:------------------------------------:|
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| 24/09/2024 | 4 | Expansion port updates |
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| 03/09/2024 | 3 | Cloud Editor updated from Web Editor |
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| 05/07/2024 | 2 | Block Diagram updated |
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| 25/07/2024 | 1 | First Release |

‎content/hardware/07.opta/opta-family/opta-analog-exp/tech-specs.yml‎

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Microcontroller:
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ID: Renesas R7FA4M1AB3CFM ARM® Cortex®-M4
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Cortex-M4 core: Up to 48 MHz
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Maximum Supported Expansion Modules: 5
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Input:
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Configurable digital / analog inputs: 8x
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Digital operational range: 0-24 V

‎content/hardware/07.opta/opta-family/opta-digital-exp/datasheet/datasheet.md‎

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## Features
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### General Specifications Overview
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| Characteristics | Details |
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| ----------------------- | ----------------------------------------------------------------------------------------------------- |
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| Supply Voltage | 12...24 V |
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| Antipolarity protection | Yes |
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| Overvoltage protection | Yes (+20%) |
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| Inputs | 16x Digital (0-24 V) / Analog (0-24 V) inputs |
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| Outputs | AFX00005: 8x Electromechanical Relays (250 VAC - 6 A), AFX00006: 8x Solid State Relays (24 VDC - 3 A) |
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| Degree of Protection | IP20 |
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| Certifications | FCC, CE, UKCA |
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| Characteristics | Details |
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|-------------------------------------|-------------------------------------------------------------------------------------------------------|
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| Supply Voltage | 12...24 V |
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| Antipolarity protection | Yes |
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| Overvoltage protection | Yes (+20%) |
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| Maximum Supported Expansion Modules | Up to 5 |
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| Inputs | 16x Digital (0-24 V) / Analog (0-24 V) inputs |
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| Outputs | AFX00005: 8x Electromechanical Relays (250 VAC - 6 A), AFX00006: 8x Solid State Relays (24 VDC - 2 A) |
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| Degree of Protection | IP20 |
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| Certifications | FCC, CE, UKCA |
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### Inputs
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### Expansion Port
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The expansion port can be used to daisy-chain several Opta® Expansions and additional modules. To be accessed needs to be freed up from its breakable plastic cover and the connection plug added between each device.
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It supports up to 5 expansion modules. To avoid potential communication issues, ensure the total number of connected modules does not exceed 5.
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If any issues occur with module detection or data exchange, double-check the connections and ensure the **Aux connector and clips are securely installed** within the expansion port. If problems persist, inspect for any loose or improperly connected cables.
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## Device Operation
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### Getting Started - IDE
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If you want to program your Arduino Opta® Digital Expansions while offline you need to install the Arduino® Desktop IDE **[1]** and the Arduino_Opta_Blueprint using the Library Manager. To connect the Arduino Opta® to your computer, you will need a USB-C® cable.
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## Revision History
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| Date | **Revision** | **Changes** |
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| ---------- | ------------ | ------------------------------------ |
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|------------|--------------|--------------------------------------|
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| 24/09/2024 | 4 | Expansion port updates |
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| 24/09/2024 | 3 | SSR operating current update |
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| 03/09/2024 | 2 | Cloud Editor updated from Web Editor |
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| 06/05/2024 | 1 | First Release |

‎content/hardware/07.opta/opta-family/opta-digital-exp/tech-specs.yml‎

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Microcontroller:
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ID: Renesas R7FA4M1AB3CFM ARM® Cortex®-M4
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Cortex-M4 core: Up to 48 MHz
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Maximum Supported Expansion Modules: 5
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Input:
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Configurable digital / analog input: 16
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Digital Operational Range: 0-24 V

‎content/hardware/07.opta/opta-family/opta/datasheet/datasheet.md‎

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<tr style="text-align: middle;">
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<th width="30%">Interfaces</th>
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<th>Type</th>
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<th>Protocols/Technologies supported</th>
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<th>Protocols/Technologies Supported</th>
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</tr>
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</thead>
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<tbody>
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<td>MODBUS RTU, Custom serial communication</td>
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</tr>
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<tr>
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<td style="vertical-align: top;">Wireless connectivity</td>
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<td style="vertical-align: top;">Expansion Port</td>
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<td>Proprietary Port</td>
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<td>Expansion module communication</td>
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</tr>
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<tr>
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<td style="vertical-align: top;">Wireless Connectivity</td>
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<td>Wi-Fi®</td>
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<td>2.4 GHz</td>
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</tr>
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<tr>
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<td style="vertical-align: top;">Wireless connectivity</td>
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<td style="vertical-align: top;">Wireless Connectivity</td>
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<td>Bluetooth® Low Energy</td>
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<td>4.2 supported by firmware, 5.1 supported by hardware</td>
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</tr>
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The relays on Arduino Opta® provide a very fast response time of 6/4 ms to change state for closing/reopening, and a bounce time NO/NC of 3/6 ms.
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### Expansion Port
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The expansion port can be used to expand the Arduino Opta® capabilities with the help of additional modules. Reserved for future functionality.
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The expansion port can be used to expand the Arduino Opta® capabilities with the help of additional modules. It supports up to 5 expansion modules. To avoid potential communication issues, ensure the total number of connected modules does not exceed 5.
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If any issues occur with module detection or data exchange, double-check the connections and ensure the **Aux connector and clips are securely installed** within the expansion port. If problems persist, inspect for any loose or improperly connected cables.
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### Programmable User Button
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A pushbutton is accessible on the front panel of the Arduino Opta®. The functionality of this button can be configured via software. Note that the LED above the *User button* is only available on Arduino Opta® WiFi (AFX00002).
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## Revision History
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| **Date** | **Revision** | **Changes** |
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| :--------: | :----------: | :----------------------------------: |
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|:----------:|:------------:|:------------------------------------:|
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| 24/09/2024 | 8 | Expansion port updates |
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| 11/09/2024 | 7 | ICES certification updates |
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| 03/09/2024 | 6 | Cloud Editor updated from Web Editor |
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| 24/07/2024 | 5 | Wiring specifications |

‎content/hardware/07.opta/opta-family/opta/tech-specs.yml‎

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Maximum current per relay: 10 A
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Maximum peak current per relay: 15 A
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Connectivity and communication:
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Expansion Port: Up to 5 expansion modules (e.g., AFX00005, AFX00006, AFX00007)
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USB-C®:
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For programming and data logging: All variants
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Ethernet:

‎content/hardware/07.opta/opta-family/opta/tutorials/01.user-manual/content.md‎

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***The expansions must be externally powered to be operated and detected by the Opta™ controller.***
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***The Opta™ controller module supports a maximum of __5 expansion modules__. Exceeding this limit may cause unexpected behavior. __Ensure no more than five modules are connected, and verify that the Aux connector and clips are securely installed__.***
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#### Programmable Inputs
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The Opta™ Expansions have **16x analog/digital programmable inputs** accessible through terminals `I1` to `I16`.
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![SSR expansion wiring example](assets/ssr-output.png)
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***The Opta™ controller module can support up to __5 expansion modules__. Connecting more than this may result in unexpected behavior. __Ensure the module limit is not exceeded and the Aux connector and clips are properly secured.__***
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You can buy and find more information about the Opta™ Digital Expansions on the links below:
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- [Opta™ Digital Expansion Product Page](https://docs.arduino.cc/hardware/opta-digital-ext)
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***The expansions must be externally powered to be operated and detected by the Opta™ controller.***
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***The Opta™ controller module supports a maximum of __5 expansion modules__. Exceeding this limit may cause unexpected behavior. __Ensure no more than five modules are connected, and verify that the Aux connector and clips are securely installed__.***
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#### Programmable Inputs
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The Opta™ Analog Expansion has 8x analog channels, identified with a letter, `I` or `O`, between the two connection terminals: `+` for signal and `-` as GND, common to the other `-` terminals on the board.
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The function `optaAnalogTask()` turns on sequentially the **LEDs** and turns them off again.
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***The Opta™ controller module can support up to __5 expansion modules__. Connecting more than this may result in unexpected behavior. __Ensure the module limit is not exceeded and the Aux connector and clips are properly secured.__***
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You can buy and find more information about the Opta™ Analog Expansions on the links below:
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- [Opta™ Analog Expansion Product Page](https://docs.arduino.cc/hardware/opta-analog-ext)

‎content/hardware/07.opta/opta-family/opta/tutorials/17.opta-expansions-plc-ide/content.md‎

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### Snapping the Expansion
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You can connect up to five expansions to your Opta™ controller module to multiply and diversify your I/O set with seamless detection.
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You can connect up to **five expansions to your Opta™** controller module to multiply and diversify your I/O set with seamless detection.
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Remove the breakable plastic cover marked as AUX from the expansion port on the Opta™ controller and the expansion module to expose the ports.
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![Powering the expansions](assets/power-expansion.png)
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***The Opta™ controller module supports a maximum of __5 expansion modules__. Exceeding this limit may cause unexpected behavior. __Ensure no more than five modules are connected, and verify that the Aux connector and clips are securely installed__.***
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### Update Expansion Firmware
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![Expansion Firmware Update](assets/fw-up-d.png)

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