Allen-Bradley SLC 500 Manual Del Usuario página 71

Rung 2:4
Scale the analog input value and process the result
only when it is within the acceptible range
| Below |Above
| range flag|range flag
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| B3 B3
|––––]/[––––––––]/[–––––––––––––––––––––––––––––––––––+–+MULTIPLY
| 0 1
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Rung 2:5
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|–––––––––––––––––––––––––––––––––––––+END+––––––––––––––––––––––––––––––––––––|
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Ejemplos de programación
Multiply
by the
scaled range
+MUL–––––––––––––––+
| |Source A
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| |Source B
| |
| |Dest
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| +––––––––––––––––––+ | |
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| Divide
| result by
| input
| range
| +DDV–––––––––––––––+ | |
+–+DOUBLE DIVIDE
| |Source
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| |Dest
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| +––––––––––––––––––+ | |
| Add offset
| (N7:0 cont
| ains proce
| ss tempera
| ture)
| +ADD–––––––––––––––+ | |
+–+ADD
| |Source A
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| |Source B
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| |Dest
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| +––––––––––––––––––+ | |
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| Clear flt
| bit from
| overflow
| S:5
+––––(U)–––––––––––––––+ |
0
Publicación 1746 6.4ES - Enero de 1996
6–5
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+–+–|
I:1.1| | |
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400| | |
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N7:0| | |
0| | |
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+–+ |
32767| | |
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N7:0| | |
0| | |
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+–+ |
N7:0| | |
0| | |
100| | |
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N7:0| | |
0| | |
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