Siemens LOGO!, Manual

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LOGO! functions
4.4 Special functions list - SF
LOGO!
226
Manual, 04/2011, A5E03556174-01
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4.4.22 Analog amplifier
Short description
This special function amplifies the value of an analog input and outputs the result at an
analog output.
Symbol in LOGO! Wiring Description
Input Ax Input Ax is one of the following analog signals:
• AI1 to AI8 (*)
•
AM1 to AM6 (if 0BA6) or AM1 to AM16 (if 0BA7)
• NAI1 to NAI32 (if 0BA7)
•
AQ1 to AQ2
• NAQ1 to NAQ16 (if 0BA7)
•
Block number of a function with analog output
Parameter A: Gain
Range of values: ±10.00
B: Zero offset
Range of values: ±10,000
p: Number of decimals
Range of values: 0, 1, 2, 3
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Output AQ This special function has an analog output! This
output can only be connected with the analog input of
a function, an analog flag or an analog output
connector (AQ1, AQ2).
Range of values for AQ:
-32767...+32767
* AI1...AI8: 0...10 V corresponds with 0...1000 (internal value).