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Example "PID control"
4.7 Integrate temperature comparison as condition in control program
STEP 7 Basic V10.5
156 Getting Started, 12/2009, A5E02651459-01
4. Insert the instructions "'Greater than or equal to (CMP>=)" and "Less than or equal to
(CMP<=)" from the favorites list.
5. Interconnect the instructions "'Greater than or equal to (CMP>=)" and "Less than or equal
to (CMP<=)", respectively, with the "temperature" tag.
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