Allen-Bradley SLC 500 Manual Del Usuario página 88

6–22 Ejemplos de programación
Rung 2:1
Check for above range.
| +GRT–––––––––––––––+
|–+GREATER THAN
| |Source A
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| |Source B
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| +––––––––––––––––––+
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Rung 2:2
Scale the analog input for the analog output.
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|––––]/[––––––––]/[–––––––––––––––––––––––––––––––––––+–+MULTIPLY
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Rung 2:3
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|–––––––––––––––––––––––––––––––––––––+END+––––––––––––––––––––––––––––––––––––|
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Publicación 1746 6.4ES - Enero de 1996
+––––––––––––––––––––––––––––––––+––( )–––––––––––––––––+–|
I:1.0|
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16384|
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B3 B3
0 1
B3
| 1
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| +MOV–––––––––––––––+ | |
+–+MOVE +–+ |
|Source 8192|
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|Dest O:1.0|
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+––––––––––––––––––+
Multiply
by the scaled
range
+MUL–––––––––––––––+
+–+–|
| |Source A I:1.0| | |
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| |Source B 8192| | |
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| |Dest N7:0| | |
| | 0| | |
| +––––––––––––––––––+ | |
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| Divide
| result by
| the input
| range
| +DDV–––––––––––––––+ | |
+–+DOUBLE DIVIDE +–+ |
| |Source 13107| | |
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| |Dest N7:0| | |
| | 0| | |
| +––––––––––––––––––+ | |
| Add offset
| +ADD–––––––––––––––+ | |
+–+ADD +–+ |
| |Source A N7:0| | |
| | 0| | |
| |Source B –2048| | |
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| |Dest O:1.0| | |
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| +––––––––––––––––––+ | |
| Clear flt
| bit from
| overflow
| S:5
+––––(U)–––––––––––––––+ |
0
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