Programming chapter 3 – Rockwell Automation 1772-AF4,D17726.5.3 User Manual, AUX FUNCT PROM User Manual
Page 28
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Programming
Chapter 3
3Ć20
Figure 3.11
AF4 Multiplication Function format After Address Entry
17 16 15 14 13 12 11 10 7 6 5 4 3 2 1 0
S
Digit 1
(MSD)
Digit 2
Digit 3
Bit No.
Data Address
Digit 5
Digit 6
Digit 4
(LSD)
Operand 1
S
Digit 1
(MSD)
Digit 2
Digit 3
Digit 5
Digit 6
Digit 4
(LSD)
Operand 2
S
Digit 1
(MSD)
Digit 2
Digit 3
Result Address
Digit 5
Digit 4
Result
D
E
E = Enable Bit (1 = Function in Progress)
S = Sign Bit (1= Negative)
D = Done Bit (1 = Function Complete)
MSD = Most Significant Digit
LSD = Least Significant Digit
11488
Digit 8
Digit 9
Digit 11
Digit 12
Digit 10
(LSD)
Digit 6
Digit 7
201
202
203
204
305
306
307
310
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