Owner manual

175 MAPware-7000 Ladder Logic Guide
1010-1041 rev. 00
Instruction 110- Bit Count
Expression:
Space Requirement: 1 line x 5 column Location Requirement: Middle, Right rail
Function:
When the input is ON, this instruction counts the number of ON (1) bits of A, and stores the
result in B.
Execution Condition:
Input
Operation
Output
OFF
No execution
OFF
ON
Execution
ON
Operand:
Coil or Bit
Register
Constant
Index
Name
X
Y
B
S
T.
C.
M
X
W
Y
W
B
W
S
W
T
C
D
I
J
K
M
W
A
Source
√
√
√
√
√
√
√
√
√
√
√
B
Count Data
√
√
√
√
√
√
Example:
When B020 is ON, the number of ON (1) bits of the register BW032 is counted, and the result is
stored in D0102.
The following figure shows an operation example.