Yaskawa MP900 Series Machine Controller for Standard Operation - Manual (Page 393)

Ladder Logic Programming
7.3.5 Entering Ladder Instructions
7-26
7
„ Input Format for Constants
The following table shows the input format for constants.
„ Inputting Instructions
Inputting instructions can be divided into several patterns. These will be described using the
following instructions.
• Math, logic, and comparison instructions
• Conditional instructions
• Functions
• MOVW, XCHG, etc.
• SEE
• END
• Inline comments
Input Value
Window
Display
Input
String
Explanation
Decimal Integer 00100 100 Use numerals between 0 and 9.
Place a minus sign (-) in front of
negative values.
Double-
length
Integer 0000010000 10000L Use numerals between 0 and 9 and
enter L at the end of the value.
Place a minus sign (-) in front of
negative values.
If the input value is greater than
32,767 or less than -32,768, the
value will become a double-length
integer automatically, even with-
out an L at the end of the value.
Real
Number 100.1E 100.1E Use numerals between 0 and 9 and
place an E at the end of the value.
Place a minus sign (-) in front of
negative values.
If the input value includes a dot (.),
the value will become a real num-
ber automatically, even without an
E at the end of the value.
Hexadecimal Integer H32FF H32FF Place an H at the beginning of the
value, and use 0 to 9 and A to F.
Double-
length
Integer H000032FF H32FFL Place an H at the beginning of the
value, and use 0 to 9 and A to F.
Place an L at the end of the value.
If the input value is longer than 4
digits, the value will become a dou-
ble-length integer automatically,
even without L at the end of the
value.
INFO