Exp User Manual Updated

Author: mcmchris

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

@@ -319,7 +319,7 @@ Arduino Opta® is designed for industrial standard machinery control as a PLC wi
     <tbody>
         <tr>
             <td style="vertical-align: top;">Digital Input voltage</td>
-            <td>0...10 V and 0...24 V</td>
+            <td>0...24 V</td>
         </tr>
         <tr>
             <td style="vertical-align: top;">Digital Input voltage logic level</td>

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

@@ -1718,6 +1718,16 @@ The Opta Expansions can be controlled by any Opta controller variant: [Opta™ L
 
 ***The Opta™ expansions firmware must be updated to the latest version to ensure proper functioning. See this [section](#update-expansion-firmware) for a guided step-by-step.***
 
+| Characteristics         | Details                                                                                               |
+| ----------------------- | ----------------------------------------------------------------------------------------------------- |
+| Supply Voltage          | 12...24 V                                                                                             |
+| Antipolarity protection | Yes                                                                                                   |
+| Overvoltage protection  | Yes (+20%)                                                                                            |
+| Inputs                  | 16x Digital (0-24 V) / Analog (0-10 V or 0-24 V) inputs                                                         |
+| Outputs                 | AFX00005: 8x Electromechanical Relays (250 VAC - 6 A), AFX00006: 8x Solid State Relays (24 VDC - 2 A) |
+| Degree of Protection    | IP20                                                                                                  |
+| Certifications          | FCC, CE, UKCA                                                                                         |
+
 ### Snapping the Expansion
 
 You can snap up to five expansions to your Opta™ Base module to multiply and mix your set of I/Os with seamless detection.
@@ -1779,38 +1789,18 @@ Finally, your Opta™ expansion will be updated with the latest firmware version
 
 The Opta™ Expansions have **16 analog/digital programmable inputs** accessible through terminals `I1` to `I16`.
 
-Both Ext D1608E and Ext D1608S variant inputs can be used as **digital** with a 0-24 VDC or 0-10 VDC range or as **analog** inputs with a 0-24 VDC range. The analog inputs are capable of operating with 0-10 VDC analog sensors as well as 0-24 VDC sensors. 
+Both Ext D1608E and Ext D1608S variant inputs can be used as **digital** within the 0-24 VDC range or as **analog** inputs within the 0-10 VDC or 0-24 VDC range. The analog inputs are capable of operating with 0-10 VDC analog sensors as well as 0-24 VDC sensors. 
 
 ***The inputs are marked on plastic as DGT/0-10 V to maintain uniformity with the main Opta module and as conventionally the majority of industrial analog sensors work in the 0-10 V range.***
 
 ![Opta Digital Expansions Inputs](assets/16-inputs-new.png)
 
-<table>
-    <thead>
-        <tr style="text-align: middle;">
-            <th width="30%">Characteristics</th>
-            <th>Details</th>
-        </tr>
-    </thead>
-    <tbody>
-        <tr>
-            <td style="vertical-align: top;">Number of inputs</td>
-            <td>16x Digital/Analog inputs</td>
-        </tr>
-        <tr>
-            <td style="vertical-align: top;">Inputs overvoltage protection</td>
-            <td>Yes (up to 40 V)</td>
-        </tr>
-        <tr>
-            <td style="vertical-align: top;">Reverse protection</td>
-            <td>No</td>
-        </tr>
-        <tr>
-            <td style="vertical-align: top;">Input impedance</td>
-            <td>5.85 kΩ</td>
-        </tr>
-    </tbody>
-</table>
+| Characteristics               | Details                   |
+| ----------------------------- | ------------------------- |
+| Number of inputs              | 16x Digital/Analog inputs |
+| Inputs overvoltage protection | Yes (Up to 40 V)          |
+| Antipolarity protection       | No                        |
+| Input impedance               | 5.85 kΩ                   |
 
 Analog/digital input terminals are mapped as described in the following table:
 
@@ -1833,34 +1823,18 @@ Analog/digital input terminals are mapped as described in the following table:
 |                 I15                 |           14            |
 |                 I16                 |           15            |
 
+***The inputs are marked on plastic as DGT/0-10 V to maintain uniformity with the main Opta module and as conventionally the majority of industrial analog sensors work in the 0-10 V range.***
+
 #### Digital 
 
-<table>
-    <thead>
-        <tr style="text-align: middle;">
-            <th width="30%">Characteristics</th>
-            <th>Details</th>
-        </tr>
-    </thead>
-    <tbody>
-        <tr>
-            <td style="vertical-align: top;">Digital Input voltage</td>
-            <td>0...24 V</td>
-        </tr>
-        <tr>
-            <td style="vertical-align: top;">Digital Input voltage logic level</td>
-            <td>VIL Max: 4 VDC. VHL Min: 5.9 VDC</td>
-        </tr>
-        <tr>
-            <td style="vertical-align: top;">Digital Input current</td>
-            <td>4.12mA at 24 V | 2.05mA at 10 V</td>
-        </tr>
-        <tr>
-            <td style="vertical-align: top;">Digital Input frequency</td>
-            <td>300 Hz</td>
-        </tr>
-    </tbody>
-</table>
+| Characteristics                   | Details                                |
+|-----------------------------------|----------------------------------------|
+| Digital Input voltage             | 0...24 V                               |
+| Digital Input voltage logic level | VIL Max: 4 VDC. VHL Min: 5.9 VDC       |
+| Digital Input current             | 4.12 mA at 24 V, 2.05 mA at 10 V       |
+| Digital Input frequency           | 300 Hz                                 |
+
+***The expansion digital inputs are compatible with 0-10 V and 0-24 V digital sensors.***
 
 The state of an input terminal, configured as digital, can be read using the built-in function `digitalRead()` as shown below:
 
@@ -2028,32 +2002,14 @@ LL LL LL LL LL HH LL LL LL LL LL LL LL LL LL LL
 
 #### Analog 
 
-<table>
-    <thead>
-        <tr style="text-align: middle;">
-            <th width="30%">Characteristics</th>
-            <th>Details</th>
-        </tr>
-    </thead>
-    <tbody>
-        <tr>
-            <td style="vertical-align: top;">Analog Input voltage</td>
-            <td>0...24 V </td>
-        </tr>
-        <tr>
-            <td style="vertical-align: top;">Analog Input resolution</td>
-            <td>14 bits</td>
-        </tr>
-        <tr>
-            <td style="vertical-align: top;">Analog Input LSB value</td>
-            <td>1.733 mV</td>
-        </tr>
-        <tr>
-            <td style="vertical-align: top;">Accuracy</td>
-            <td>+/- 5%, repeatability +/- 2%</td>
-        </tr>
-    </tbody>
-</table>
+| Characteristics           | Details                          |
+|---------------------------|----------------------------------|
+| Analog Input voltage      | 0...10 V or 0...24 V             |
+| Analog Input resolution   | 14 bit                           |
+| Analog Input LSB value    | 1.733 mV                         |
+| Accuracy                  | +/- 5%, repeatability +/- 2%     |
+
+***The analog-to-digital converter resolution of 14 bits is considered in the 0-24 VDC range. If you are using a 0-10 VDC sensor, take into account that you will be leveraging half of the ADC scope.***
 
 The state of an input terminal, configured as analog, can be read using the built-in function `analogRead()` as shown below:
 
@@ -2199,6 +2155,12 @@ for(int i = 0; i < 5; i++) {  // check all the five available expansion slots
 ```
 The above method will check if there is an Ext D1608E or Ext D1608S expansion connected in the `i` index from the five admitted. If any is found in the asked index, the expansion `mechExp` or `stsolidExp` turns to true. This will ensure which expansion the read value belongs to.
 
+The voltage of an analog input can be read using the built-in function `pinVoltage()` as shown below:
+
+```arduino
+float V = exp.pinVoltage(<input>, false); // read the <input> and returns a voltage value
+```
+
 After the Opta™ controller is programmed with the example sketch, open the Arduino IDE Serial Monitor and you will see each input voltage as follows:
 
 ```