Yaskawa MP900 Series Machine Controller New Ladder Editor - Manual (Page 134)

1 Ladder Program Instructions
1.7.3 UPPER/LOWER LIMIT Instruction (LIMIT)
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Double-length Integer Type Operation
Real Number Type Operation
1.7.3 UPPER/LOWER LIMIT Instruction (LIMIT)
„ Outline
The LIMIT instruction executes an upper/lower limit operation on integer, double-length
integer, or real number data. The following operation is performed, where Input is the input
value, Lower Limit is the lower limit, Upper Limit is the upper limit, and Output is the output
value:
• Output = Lower Limit (Input is less than Lower Limit)
• Output = Input (Lower Limit is less than or equal to Input which is less than or equal to
Upper Limit)
• Output = Upper Limit (Upper Limit is less than Input)
Out side
dead zone Outside
dead zone
Within
dead zone
Outside
dead zone
Within
dead zone
Lower limit: A
X
Y
Upper limit: B