FC6A S
ERIES
MICROS
MART
L
ADDER
P
ROGRAMMING
M
ANUAL
FC9Y-B1726
27-3
27: F
LOW
C
ALCULATION
I
NSTRUCTIONS
Example 1: When the dead band is enabled
When the dead band (S2+6, S2+7) is 100 and initial value of the output value (dead band) (D1+2, D1+3) is 0, the operation
in regard to the output value (D1+0, D1+1) is as follows.
Cycle
Output Value
(D1+0, D1+1)
Output Value (dead
band)
(D1+2, D1+3)
Absolute Value of the Difference
between the Output Value and the
Output Value (dead band) (D1+4, D1+5)
Output Value (dead band)
Change Notification
(D2+0)
1st scan
10
0
10
OFF
2nd scan
50
0
50
OFF
3rd scan
100
100
100
ON
4th scan
50
100
50
OFF
5th scan
0
0
100
ON
6th scan
-50
0
50
OFF
7th scan
-100
-100
100
ON
Output value (dead band) change notification
(D2+0)
100
ON
OFF
Output value
(D1+0, D1+1)
10
50
-100
-100
Output value (dead band)
(D1+2, D1+3)
-50
Initial value 0
100
Dead band (S2+6, S2+7)
=100
(1)
(1)
(1)
(2)
(2)
(2)
(3)
(3)
(3)
(1)
1st scan
2nd scan
3rd scan
4th scan
5th scan
6th scan
7th scan
(1) Since the absolute value of the difference (D1+4, D1+5) between the output value and the output value (dead band) is
less than the dead band, the output value (D1+0, D1+1) is not stored in the output value (dead band) (D1+2, D1+3).
(2) Since the absolute value of the difference (D1+4, D1+5) between the output value and the output value (dead band) is greater
than or equal to the dead band, the output value (D1+0, D1+1) is stored in the output value (dead band) (D1+2, D1+3).
(3) Output value (dead band) change notification (D2+0) turns on for one scan when (2) occurs.
Summary of Contents for MICROSmart FC6A Series
Page 1: ...B 1726 7 FC6A SERIES Ladder Programming Manual ...
Page 8: ...Preface 7 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 32: ...1 OPERATION BASICS 1 20 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 96: ...3 INSTRUCTIONS REFERENCE 3 18 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 130: ...4 BASIC INSTRUCTIONS 4 34 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 192: ...9 SHIFT ROTATE INSTRUCTIONS 9 12 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 272: ...12 DISPLAY INSTRUCTIONS 12 24 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 284: ...14 REFRESH INSTRUCTIONS 14 6 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 502: ...25 DATA LOG INSTRUCTIONS 25 22 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 546: ...26 SCRIPT 26 44 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 598: ...APPENDIX A 14 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...