Programming chapter 3 – Rockwell Automation 1772-AF4,D17726.5.3 User Manual, AUX FUNCT PROM User Manual
Page 32
Advertising
Programming
Chapter 3
3Ć24
Figure 3.15
AF4 Division 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
11491
Digit 8
Digit 9
Digit 11
Digit 12
Digit 10
(LSD)
Digit 6
Digit 7
ER
ER = Illegal Operand (Divide by Zero)
201
202
203
204
305
306
307
310
Advertising