Mitsubishi FX1S Series User Manual

FX Series Programmable Controlers Applied Instructions 5
5-140
5.10.6 EAUB (FNC 121)
Operation:
The floating point value of S
2 is subtracted from the
floating point value of S
1and the result stored in
destination device D.
Points to note:
All points of the EADD instruction apply, except that a subtraction is performed.
See page 5-122.
Mnemonic Function
Operands
Program steps
S
1 S2 D
ESUB
FNC 121
(Floating
Point
Sub-traction)
Subtracts one
floating point
number from
another
K, H - integer value automati-
cally
converted to floating point
D - must be in floating point
number format (32 bits).
D-afloating
point value
(32 bits).
DESUB,
DESUBP:
13 steps
FX 1S
FX 1N FX 2N
FX 2NC
PULSE-P 16 BIT OPERATION 32 BIT OPERATION
Flags
Zero M8020
Borrow M8021
Carry M8022
DESUB
X17
D120
K79124
D128

Mitsubishi FX1S Series Specifications

General

Model	FX1S Series
I/O Points	10 to 30 points
Program Memory	2000 steps
Power Supply	AC
Communication	RS-422
Expansion	No expansion
Programming Language	Ladder Logic
Input Voltage	100-240V AC
Built-in High-Speed Counter	Up to 60 kHz (single-phase)
Weight	Approx. 0.3 kg
Dimensions	90 x 60 x 75 mm