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Siemens SIMATIC S7-1200

Siemens SIMATIC S7-1200
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Instructions
9.1 PID_Compact
PID control
276 Function Manual, 03/2017, A5E35300227-AC
9.1.4.13
Sample program for PID_Compact
In the following example, you are controlling temperature values with the technology object
of the instruction "PID_Compact". The temperature values are simulated based on a block
which simulates a delay element of the third order (PT3 element). The PID parameters of the
technology object can be set automatically via the pretuning.
Data storage
Create seven tags in a global data block for storage of the interconnection data.

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