Maple Systems MAPware-7000 - Manual (Page 93)

85 MAPware-7000 Ladder Logic Guide
1010-1041 rev. 00
Instruction 48- Double Word Less Than
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 less
than 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 data of D0101.D0100 is compared with the constant data 427780, and if
the data of D0101.D0100 is less than the data 427780, B014 is turned ON.
If the data of D0101.D0100 is 250000 B014 is turned ON.
If the data of D0101Xd100 is 430000, B014 is turned OFF.
Note
This instruction interprets the data as double word integer (-2147483648 to 2147483648).