Maple Systems MAPware-7000 - Manual (Page 167)

159 MAPware-7000 Ladder Logic Guide
1010-1041 rev. 00
Instruction 98- Maximum Value
Expression:
Space Requirement: 1 line x 5 column Location Requirement: Middle, Right rail
Function:
When the input is ON, this instruction searches for the maximum value from the table of size n
words starting with A, and stores the maximum value in B and the pointer indicating the
position of the maximum value in B+1. The allowable range of the table size n is 1 to 64.
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 Start of table √ √ √ √ √ √ √ √ √ √
N Table size 1-64
B Result √ √ √ √ √ √ √ √ √
Example:
When B010 is ON, the maximum value is found from the register table D0200 to D0209 (10
words), and the maximum value is stored in D0500 and the pointer is stored in D0501.