User’s Manual xLogic SuperRelay
81
3.4.23 Analog amplifier
Short description
This SFB amplifies an analog input value and returns it at the analog output.
Connection Description
Input
Input the analog signal to be amplified at input Ax.
Use the analog inputs AI1...AI8, the analog outputs AQ1 and
AQ2.
AI1..AI8: 0 - 10 V corresponds with 0 - 1000 (internal value).
Parameter
A: Gain
Range of values: ± 10.00
B: Zero offset
Range of values: ± 10000
p: Number of decimals
Range of values: 0, 1, 2, 3
Output A
Analog output
Value range for AQ: -32768...+32767
Parameter p (number of decimals)
Applies only to the display of Ax and Ay values in a message text.
Does not apply to the comparison of On and Off values! (The compare function ignores
the decimal point.)
Description of the function
The function reads the value of an analog signal at the analog input Ax.