Rockwell Automation 1772-AF4,D17726.5.3 User Manual, AUX FUNCT PROM - Manual (Page 4)

Introduction
Chapter 1
1Ć2
The AF4 performs the following arithmetic functions:
Six digit add and subtract
Six digit multiply and divide
BCD to binary conversion
Binary to BCD conversion
Logarithm of a three digit number to the base 10
Logarithm of a three digit number to the base 3
Exponential function -e
+X
Power function -y +X
Reciprocal of a number - 1
+X
Sine of an angle - sin X
Cosine of an angle - cos X
Square root of a number -x
0.5
These arithmetic functions have applications in various industries such as food
processing, machine tool work, and material handling. Applications in these
industries could be weighing, blending, batch processing, scaling, positioning,
test stands, and heat treating. The square root function is frequently used for
flow measurement and in mining applications.
This manual shows you how to install and program the AF4 in your
Mini-PLC-2/15 controller.
We assume that you are familiar with programming and operation of the
Mini-PLC- 2/15 and the Industrial Terminal (cat. no. 10770-T3). If this is not
the case, refer to the appropriate publications or see our Publication Index
(publication SD499).
WARNING: : Use only Allen-Bradley authorized programming
devices to program Allen-Bradley programmable controllers.
Using unauthorized programming devices may result in
unexpected operation, possibly causing equipment damage
and/or injury to personnel.
Functions
Applications
Manual's Purpose
Audience