Instruction 46- unsigned not equal to – Maple Systems MAPware-7000 User Manual
Page 90

MAPware-7000 Ladder Logic Guide
82
1010-1041 rev. 00
Instruction 46- Unsigned Not
Equal To
Expression:
Space Requirement: 1 line x 5 column Location Requirement: Middle, Right rail
Function:
When the input is ON, the data of A and the data of B are compared, and if A is not equal to B,
the output is turned ON.
Execution Condition:
Input
Operation
Output
OFF
No execution
OFF
ON
Execution
A ≠ B
ON
A = B
OFF
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
Compared
Data
√
√
√
√
√ √
√
√
√
√
√
√
B
Reference
Data
√
√
√
√
√ √
√
√
√
√
√
√
Example:
When B0005 is ON, the data of D0125 is compared with the constant data 0, and if the data of
D0125 is not 0, B0020 is turned ON.
If the data of D0125 is 41000, the comparison result is true. Consequently, B0020 is turned ON.
If the data of D0125 is 0, the comparison result is false. Consequently, B0020 is turned OFF.
Note
This instruction interprets the data as unsigned integer (0 to 65535).