| author | Mario de Sousa <msousa@fe.up.pt> |
| Fri, 01 Apr 2011 10:47:24 +0100 | |
| changeset 265 | 4d222f46f8cc |
| parent 192 | c6c2a3d487ac |
| child 276 | 1679f514f38a |
| permissions | -rwxr-xr-x |
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Adding inclusion of function blocks defined in AnnexF into library blocks
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FUNCTION_BLOCK HYSTERESIS |
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(* Boolean hysteresis on difference *) |
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(* of REAL inputs, XIN1 - XIN2 *) |
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VAR_INPUT XIN1, XIN2, EPS : REAL; END_VAR |
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VAR_OUTPUT Q : BOOL := 0; END_VAR |
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IF Q THEN IF XIN1 < (XIN2 - EPS) THEN Q := 0; END_IF ; |
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ELSIF XIN1 > (XIN2 + EPS) THEN Q := 1 ; |
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END_IF ; |
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END_FUNCTION_BLOCK |
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