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<p> All ends of the connection must be of the same type.</p>

<p><big>Language</big></p>
<p>Function Block Diagram is one of five languages for <a href="page.php?w=logic">logic</a> or <a href="page.php?w=Control_theory">control</a> <a href="page.php?w=computer_configuration">configuration</a> supported by standard <a href="page.php?w=IEC_61131-3">IEC 61131-3</a> for a <a href="page.php?w=control_system">control system</a> such as a <a href="page.php?w=programmable_logic_controller">programmable logic controller</a> (PLC) or a <a href="page.php?w=Distributed_Control_System">Distributed Control System</a></p><p>
<a accesskey="1" href="page.php?w=function_block_diagram&amp;p=2">1.Previous</a><br />
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