Xinje XD5 - Floating Subtraction [ESUB]

161
The source data and result address can be the same. Please note that when X0 is ON, the
instruction will be executed in every scanning period.
Note: the add value must be floating numbers, otherwise the result will be error.
4-9-4．Floating Subtraction [ESUB]
1. Summary
Floating Sub [ESUB]
16 bits
-
32 bits
ESUB
Execution
condition
Normally ON/OFF,
rising/falling edge
Suitable
Models
XD, XL
Hardware
requirement
-
Software
requirement
-
2. Operands
Operands
Function
Data Type
S1
Subtraction operation data address
32 bits, BIN
S2
Subtraction operation data address
32 bits, BIN
D
Result address
32 bits, BIN
3. Suitable soft components
*Notes: D includes D, HD; TD includes TD, HTD; CD includes CD, HCD, HSCD, HSD;
DM includes DM, DHM; DS includes DS, DHS.
ESUB D10 D20 D50
S1· S2· D·
X0
The binary floating value S1 subtract S2, the result is stored in the target address.
Operand
System
Constant
Module
D
*
FD
TD
*
CD
*
DX
DY
DM
*
DS
*
K /H
ID
QD
S1
●
●
●
●
●
●
●
S2
●
●
●
●
●
●
●
D
●
●
●
●
Word
Description
(D11, D10) － (D21,D20) → (D51,D50)
Binary Floating Binary Floating Binary Floating