Omron CJ - INSTRUCTIONS User Manual

461
3. Instructions
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Special Math Instructions
3
APR
• Using Floating-point Data (CJ2, CS1-H, CJ1-H, CJ1M, and CS1D Only)
In this example, APR(069) is used to convert the fluid height in a tank to fluid volume based on the
shape of the holding tank.
C+1
C+2
C+3
C+4
C+5
C+6
C+7
C+8
C+ (4n+1)
C+ (4n+2)
C+ (4n+3)
C+ (4n+4)
C+ (4m+1)
C+ (4m+2)
C+ (4m+3)
C+ (4m+4)
X0
Y0
Ym
Xm
R
R+1
S
S+1
0
APR
C
S
R
0.00
Fluid height = X
Fluid volume
= Y
Fluid height to volume
conversion table
(Floating-point data)
Y data range:
−∞, −3.402823 × 10
38
to
−1.175494 × 10
−38
,
1.175494 × 10
−38
to
3.402823 × 10
38
, or +∞
Y: Fluid volume
X: Fluid height
Linear extrapolation of table
The linear extrapolation can
provide a smooth, high-resolution
curve floating-point data is used.
High-resolution
floating point data
X0 (rightmost 16 bits)
X0 (leftmost 16 bits)
Y0 (rightmost 16 bits)
Y0 (leftmost 16 bits)
X1 (rightmost 16 bits)
X1 (leftmost 16 bits)
Y1 (rightmost 16 bits)
Y1 (leftmost 16 bits)
to
Xn (rightmost 16 bits)
Xn (leftmost 16 bits)
Yn (rightmost 16 bits)
Yn (leftmost 16 bits)
to
Xm (rightmost 16 bits)
Xm (leftmost 16 bits)
Ym (rightmost 16 bits)
Ym (leftmost 16 bits)
to
to
X data range:
−∞, −3.402823 × 10
38
to −1.175494 × 10
−38
,
1.175494 × 10
−38
to 3.402823 × 10
38
, or +∞

Omron CJ - INSTRUCTIONS Specifications

General

Brand	Omron
Model	CJ - INSTRUCTIONS
Category	Controller
Language	English