Vector VEC-VA Series User Manual

VA Motion Controller Programming Manual
171
When the contact
C300
is
ON
when this
instruction is executed :
execution result
= 1.4142136E + 000
10.1.41 SUB (Subtraction Instruction )
IL programming
language
LD, FBD programming language
Function: The SUB instruction is used to find the difference between two input values.
LD IN1
SUB IN2
ST OUT
ST programming
language
OUT:=IN1-IN2
Note :
IL, ST
language programming needs to insert variables
IN1, IN2
and
OUT
or use
constants in the current
POU
variable worksheet
Data type processed by SUB instruction
Input and
output
type of data
description
IN1
ANY_NUM
First input
IN2
ANY_NUM
Second input
OUT
ANY_NUM
Output, OUT=IN1 - IN2
Funtion and Action examples
Find the value of floating point
number
8.0
minus
5.0
description
When the contact
C300
is
ON
, the
instruction is executed : the value of
the address
V545
is subtracted
from
the value
of
V546
and stored in the address of
V547
:
Execution result:
V545-V546 = V547

Vector VEC-VA Series Specifications

General

Brand	Vector
Model	VEC-VA Series
Category	Controller
Language	English