Bit Counter: Bcnt(067) - Omron SYSMAC CJ - REFERENCE MANUAL 01-2008 Reference Manual

Special Math Instructions

3-14-5 BIT COUNTER: BCNT(067)

Purpose
Ladder Symbol
Variations
Applicable Program Areas
Operands
Operand Specifications
588
D00000
3 4 5 2
D00101
4 3 4 5 2
4. FDIV(079) divides the floating-point number in D00101 and D00100 by the
floating-point number in D00103 and D00102.
D00101
4 3
D00103
÷
4 0
D00003
2 4
Counts the total number of ON bits in the specified word(s).
BCNT(067)
N: Number of words
N
S: First source word
S
R: Result word
R
Variations Executed Each Cycle for ON Condition
Executed Once for Upward Differentiation
Executed Once for Downward Differentiation Not supported.
Immediate Refreshing Specification
Block program areas
OK OK
N: Number of words
The number of words must be 0001 to FFFF (1 to 65,535 words).
S: First source word
S and S+(N–1) must be in the same data area.
Area
CIO Area
Work Area
Holding Bit Area
Auxiliary Bit Area
Timer Area
Counter Area
DM Area
0
D00100 D00103
0 0 0 4 0
D00100
4 5 2 0 0 0 0.3452000
D00102
0 7 9 0 0 0 0.0079000
D00002
3 6 9 6 2 0 0.4369620
Step program areas Subroutines
OK
N
CIO 0000 to CIO 6143
W000 to W511
H000 to H511
A000 to A959
T0000 to T4095
C0000 to C4095
D00000 to D32767
Section 3-14
D00001
0 7 9
D00102
0 7 9 0 0 0
× 4
10
4
×
10
× 2
10
BCNT(067)
@BCNT(067)
Not supported.
Interrupt tasks
OK
S R
A448 to A959