Delta D25886 User Manual Page 154

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4. Motion Control Instructions
DVP-MC operating manual 4-113
4.6.26. CMP
API
Controller
153
CMP
Comparison of 16-bit integers
10MC11T
Explanation of the instruction:
CMP is used for comparison of two 16-bit signed integers with the result value displayed in one of the three
output bit devices.
When EN is On, compare S1 less than or greater than, or equal to S2 with the result placed in the
corresponding LT, GT or EQ. When EN is Off, the status of the bit device where the comparison result is
placed will keep unchanged.
Explanation of input and output parameter of the instruction:
Parameter
name
Explanation
Data
type
Available
device
EN “CMP” is executed as “EN” turns on. BOOL M,I,Q, constant
S1 The compared value 1 INT Constant,D
S2 The compared value 2 INT Constant,D
LT
“LT” turns on as the operand S1 is less than the
operand S2.
BOOL M,Q
GT
“GT” turns on as the operand S1 is greater than the
operand S2.
BOOL M,Q
EQ
“EQ” turns on as the operand S1 is equal to the operand
S2.
BOOL M,Q
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