Site checkin for project PLC4X: Jenkins Tools
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diff --git a/users/protocols/s7.html b/users/protocols/s7.html
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--- a/users/protocols/s7.html
+++ b/users/protocols/s7.html
@@ -286,6 +286,11 @@
<div class="sect1">
<h2 id="s7_step7">S7 (Step7)</h2>
<div class="sectionbody">
+<div class="imageblock">
+<div class="content">
+<img src="../../images/users/protocols/s7_banner.png" alt="banner" width="512" height="167"/>
+</div>
+</div>
<div class="sect2">
<h3 id="connection_string_options">Connection String Options</h3>
<table class="tableblock frame-all grid-all stretch">
@@ -908,6 +913,43 @@
</table>
</div>
<div class="sect3">
+<h4 id="s7_event_subscription">S7 Event Subscription</h4>
+<div class="paragraph">
+<p>The S7 driver allows the subscription to asynchronous events generated in the PLC.</p>
+</div>
+<div class="paragraph">
+<p>This type of event is generated by S7-300, S7-400 controllers and VIPA devices. Unfortunately for the S7-1200 and S7-1500 series this functionality has been superseded.</p>
+</div>
+<div class="paragraph">
+<p>For a complete list of compatibility between the S7-300,400 and S7-1200 & S7-1500, you can see the document in [1] provided by Siemens.</p>
+</div>
+<div class="paragraph">
+<p>In applications</p>
+</div>
+<div class="olist arabic">
+<ol class="arabic">
+<li>
+<p><code>MODE</code>: Change of operating state in the controller, change from STOP to RUN and vice versa.</p>
+</li>
+<li>
+<p><code>SYS</code>: System events, associated with internal events of the controller or events previously parameterized for their indication.</p>
+</li>
+<li>
+<p><code>USR</code>: Events programmed by the user and that are registered in the internal diagnostic buffer.</p>
+</li>
+<li>
+<p><code>ALM</code>: Alarm events generated by the user program, ALARM_S, ALARM_8, NOTIFY.</p>
+</li>
+</ol>
+</div>
+</div>
+<div class="sect3">
+<h4 id="diagnostic_request">Diagnostic request</h4>
+<div class="paragraph">
+<p>TODO</p>
+</div>
+</div>
+<div class="sect3">
<h4 id="some_useful_tips">Some useful tips</h4>
<div class="paragraph">
<p>Especially when it comes to the input- and output addresses for analog channels, the start addresses are configurable and hereby don’t always start at the same address.
@@ -915,7 +957,7 @@
</div>
<div class="imageblock">
<div class="content">
-<img src="../../images/users/protocols/s7-tia-device-settings.png" alt="s7 tia device settings"/>
+<img src="../../images/users/protocols/s7-tia-device-settings.png" alt="devsettings" width="640" height="480"/>
</div>
</div>
<div class="paragraph">
@@ -923,7 +965,7 @@
</div>
<div class="imageblock">
<div class="content">
-<img src="../../images/users/protocols/s7-tia-io-settings.png" alt="s7 tia io settings"/>
+<img src="../../images/users/protocols/s7-tia-io-settings.png" alt="iosettings" width="600" height="144"/>
</div>
</div>
<div class="paragraph">
@@ -939,6 +981,16 @@
<p>Each digital input and output can be addresses by a single bit-address (start-address and offset) or can be read in a block by reading a full byte starting at the given start address without providing a bit offset.</p>
</div>
</div>
+<div class="sect3">
+<h4 id="resources">Resources</h4>
+<div class="olist arabic">
+<ol class="arabic">
+<li>
+<p><a href="https://support.industry.siemens.com/cs/document/109797648/simatic-comparison-list-for-s7-300-s7-400-s7-1200-s7-1500?dti=0&lc=en-WW" class="bare">https://support.industry.siemens.com/cs/document/109797648/simatic-comparison-list-for-s7-300-s7-400-s7-1200-s7-1500?dti=0&lc=en-WW</a></p>
+</li>
+</ol>
+</div>
+</div>
</div>
</div>
</div>
