SUB (FLOAT)

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Jul 06, 2023
1 min read

ESUB, ESUBP (Float)

 

SUB instruction subtracts S2 from S1 and save the result in the Destination (assigned device address).

(It supports only in XP and PLCS CPU series)

 

S1, S2

Float value

D

Destination

 

Instruction

Device address

No. of Steps

Flag

M

X

Y

K

L

F

T

C

S

Z

D

@D

Int.

 

Error

Zero

Carry

ESUB(P)

S1

o

o

o

o

o

-

-

-

-

o

o

o

-

4

o

-

-

S2

o

o

o

o

o

-

-

-

-

o

o

o

-

D

o

-

o

o

o

-

-

-

-

o

o

o

-

 

Example)

If X01 is ON, subtract D4 from D0 and then send the result to Y40.

 

 

If X02 is ON, subtract 0.53 from D0 and then send the result to Y40.