Programming chapter 3 – Rockwell Automation 1772-AF4,D17726.5.3 User Manual, AUX FUNCT PROM User Manual
Page 57
Programming
Chapter 3
3Ć49
Figure 3.48
AF4 Sine Function Format After Address Entry
17 16 15 14 13 12 11 10 7 6 5 4 3 2 1 0
Digit 1
(MSD)
Digit 2
Bit No.
Data Address
Digit 2
Operand
Digit 5
Result Address
Result
D
E
E = Enable Bit (1 = Function in Progress)
S = Sign Bit (1 = Negative)
MSD = Most Significant Digit
LSD = Least Significant Digit
11515
Digit 3
(LSD)
Digit 3
Digit 1
(MSD)
Digit 4
Digit 6
(LSD)
D = Done Bit (1 = Function Complete)
S
S
205
310
311
4.
Enter an angle value in degrees (operand).
You can enter the angle from the keyboard of your industrial terminal or
through ladder diagram functions. Entry of 080 for the angle produces the result
sine 080
0
= 0.98480 (Figure 3.49).
Figure 3.49
AF4 Sine Function Format After Execution
17 16 15 14 13 12 11 10 7 6 5 4 3 2 1 0
Bit No.
Data Address
Operand
Result Address
Result
D
E
E = Enable Bit (1 = Function in Progress)
S = Sign Bit (1 = Negative)
11516
D = Done Bit (1 = Function Complete)
S
S
205
310
311
0
8
0
0
9
8
4
8
0
(0)
(0) (0) (1)