Siemens v1.0 Manuel de service Page 166

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Example "Motion"
5.1 Introduction
STEP 7 Basic V10.5
166 Getting Started, 12/2009, A5E02651459-01
Hardware configuration
To implement the example, you require no hardware other than the PLC. If a PLC with relay
outputs is used, a signal board has to be used for the outputs of the PTO. The PTO (Pulse
Train Output) generates quick pulse trains via the outputs, which are used to control the
motion control operations.
The following figure shows how the possible hardware configuration could look for this
example:
3XOVHDQGGLUHFWLRQ
$FWLYDWLRQ
6WHSSHUPRWRUSXOVH
/LJKWEDUULHU/6
3RZHUVHFWLRQ
6&38
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