Maple Systems MAPware-7000 - Manual (Page 88)

MAPware-7000 Ladder Logic Guide 80
1010-1041 rev. 00
Instruction 45- Double Word 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+1.A and the data of B+1.B are compared, and if A+1.A is not
equal to B+1.B, the output is turned ON.
Execution Condition:
Input Operation Output
OFF No execution OFF
ON Execution A+1.A ≠ B+1.B ON
A+1.A = B+1.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 B010 is ON, the double-word data of D0101×D0100 is compared with the double-word
data of D0251×D0250, and if the data of D0101×D0100 is not equal to the data of
D0251×D0250, B014 is turned ON.
If the data of D0101.D0100 is 250000 and D0251xD0250 is 200000, B014 is turned ON.
If the data of D0101.D0100 is -100 and D0251.D0250 is -100, B014 is turned OFF.