0.2

2013-06-14 07:32:19 -05:00
commit 6b55205c8c
39 changed files with 1884 additions and 0 deletions
@@ -0,0 +1,73 @@
+<?php
+
+require_once dirname(__FILE__) . './Phpmodbus/ModbusMasterUdp.php';
+
+// Create Modbus object
+$ip = "192.168.1.99";
+$modbus = new ModbusMasterUdp($ip);
+
+// FC 3
+$moduleId = 0;
+$reference = 12288;
+$mw0address = 12288;
+$quantity = 6;
+$recData = $modbus->readMultipleRegisters($moduleId, $reference, $quantity);
+  
+?>
+<html>
+  <head>
+    <meta http-equiv="content-type" content="text/html; charset=windows-1250">
+    <meta name="generator" content="PSPad editor, www.pspad.com">
+    <title>WAGO 750-841 M-memory dump</title>
+  </head>
+  <body>
+    <h1>Dump of M-memory from WAGO 750-84x series coupler.</h1>
+    <ul>
+      <li>PLC: 750-84x series</li>
+      <li>IP: <?=$ip?></li>
+      <li>Modbus module ID: <?=$moduleId?></li>
+      <li>Modbus memory reference: <?=$reference?></li>
+      <li>Modbus memory quantity: <?=$quantity?></li>
+    </ul>
+    
+    <h2>M-memory dump</h2>
+    
+    <?php
+    if(!$recData) {
+          // Print error information if any
+          echo "</br>Error:</br>" . $modbus->errstr . "</br>";
+    } 
+    else 
+    {  
+    ?>
+    
+    <table border="1px" width="400px">
+      <tr>
+        <td>Modbus address</td>
+        <td>MWx</td>
+        <td>value</td>
+      </tr>
+      <?php
+        for($i=0;$i<count($recData);$i+=2){          
+      ?>
+      <tr>
+        <td><?=$i+$reference?></td>
+        <td>MW<?=($i + $reference - $mw0address)/2?></td>
+        <td><?=($recData[$i] << 8)+ $recData[$i+1]?></td>
+      </tr>
+      <?php
+        }
+      ?>
+    </table>
+    
+    <?php
+    }
+    ?>
+    
+    <h2>Modbus class status</h2>
+    <?php
+      echo $modbus->status;
+    ?>
+    
+  </body>
+</html> 
@@ -0,0 +1,55 @@
+<?php
+
+require_once dirname(__FILE__) . './Phpmodbus/ModbusMasterUdp.php';
+
+// Create Modbus object
+$modbus = new ModbusMasterUdp("192.168.1.99");
+
+// FC 3
+// read 10 words (20 bytes) from device ID=0, address=12288
+$recData = $modbus->readMultipleRegisters(0, 12288, 10);
+
+if(!$recData) {
+  // Print error information if any
+  echo "</br>Error:</br>" . $modbus->errstr . "</br>";
+  exit;
+}
+
+// Received data
+echo "<h1>Received Data</h1>";
+print_r($recData);
+
+// Conversion
+echo "<h2>32 bits types</h2>";
+// Chunk the data array to set of 4 bytes
+$values = array_chunk($recData, 4);
+
+// Get float from REAL interpretation
+echo "<h3>REAL to Float</h3>";
+foreach($values as $bytes)
+  echo PhpType::bytes2float($bytes) . "</br>";
+
+// Get integer from DINT interpretation
+echo "<h3>DINT to integer </h3>";
+foreach($values as $bytes)
+  echo PhpType::bytes2signedInt($bytes) . "</br>";
+
+// Get integer of float from DINT interpretation
+echo "<h3>DWORD to integer (or float) </h3>";
+foreach($values as $bytes)
+  echo PhpType::bytes2unsignedInt($bytes) . "</br>";
+
+echo "<h2>16 bit types</h2>";
+// Chunk the data array to set of 4 bytes
+$values = array_chunk($recData, 2);
+
+// Get signed integer from INT interpretation
+echo "<h3>INT to integer </h3>";
+foreach($values as $bytes)
+  echo PhpType::bytes2signedInt($bytes) . "</br>";
+
+// Get unsigned integer from WORD interpretation
+echo "<h3>WORD to integer </h3>";
+foreach($values as $bytes)
+  echo PhpType::bytes2unsignedInt($bytes) . "</br>";
+?>
@@ -0,0 +1,21 @@
+<?php
+
+require_once dirname(__FILE__) . './Phpmodbus/ModbusMasterUdp.php';
+
+// Create Modbus object
+$modbus = new ModbusMasterUdp("192.168.1.99");
+
+// Data to be writen
+$data = array(1000, 2000, 3.0);
+$dataTypes = array("INT", "DINT", "REAL");
+
+// FC16
+if(!$modbus->writeMultipleRegister(0, 12288, $data, $dataTypes)) {
+  // Print error information if any
+  echo "</br>Error:</br>" . $modbus->errstr . "</br>";
+}
+
+// Print status information
+echo "</br>Status:</br>" . $modbus->status . "</br>";
+
+?>
@@ -0,0 +1,26 @@
+<?php
+
+require_once dirname(__FILE__) . './Phpmodbus/ModbusMasterUdp.php';
+
+// Create Modbus object
+$modbus = new ModbusMasterUdp("192.168.1.99");
+
+// Data to be writen
+$data = array(1000, 2000, 3.0);
+$dataTypes = array("INT", "DINT", "REAL");
+
+// FC23
+$recData = $modbus->readWriteRegisters(0, 12288, 6, 12288, $data, $dataTypes);
+
+if(!$recData) {
+  // Print error information if any
+  echo "</br>Error:</br>" . $modbus->errstr . "</br>";
+}
+
+// Print status information
+echo "</br>Status:</br>" . $modbus->status . "</br>";
+
+// Print read data
+echo "</br>Data:</br>"; print_r($recData); echo "</br>";
+
+?>
@@ -0,0 +1,21 @@
+<?php
+
+require_once dirname(__FILE__) . './Phpmodbus/ModbusMasterUdp.php';
+
+// Create Modbus object
+$modbus = new ModbusMasterUdp("192.168.1.99");
+
+// FC 3
+$recData = $modbus->readMultipleRegisters(0, 12288, 6);
+
+if(!$recData) {
+  // Print error information if any
+  echo "</br>Error:</br>" . $modbus->errstr . "</br>";
+}
+
+// Print status information
+echo "</br>Status:</br>" . $modbus->status . "</br>";
+
+// Print read data
+echo "</br>Data:</br>"; print_r($recData); echo "</br>";
+?>