Yaskawa Ladder Works Programming Manual - Manual (Page 24)

2.4 SUBTRACTION Instruction (SUB)
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2.4 SUBTRACTION Instruction (SUB)
[Outline]
The SUB instruction subtracts integer, double-length integer, and real number values. Source B is
subtracted to Source A and stored in the Dest. If the result of subtracting integer values is smaller than
– 32768, an underflow error occurs. If the result of subtracting double-length integer values is smaller
than – 2147483648, an underflow error occurs.
[Format]
Symbol : SUB
Full Name : Subtract
Category : MATH
Icon :
[Parameter]
Parameter Name Setting
Source A · Any integer type, double-length integer type and real number type register
· Any integer type, double-length integer type and real number type register
with subscript
· Subscript register
· Constant
Source B · Any integer type, double-length integer type and real number type register
· Any integer type, double-length integer type and real number type register
with subscript
· Subscript register
· Constant
Dest · Any integer type, double-length integer type and real number type register
(except for # and C registers)
· Any integer type, double-length integer type and real number type register
with subscript (except for # and C registers)
· Subscript register