Xinje XD5 - Floating Addition [EADD]

160
Note: the compare value must be floating numbers, otherwise the result will be error.
4-9-3．Floating Addition [EADD]
1. Summary
Floating Add [EADD]
16 bits
-
32 bits
EADD
Execution
condition
Normally ON/OFF,
rising/falling edge
Suitable
Models
XD, XL
Hardware
requirement
-
Software
requirement
-
2. Operands
Operands
Function
Data Type
S1
Addition operation data address
32 bits, BIN
S2
Addition 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.
EADD D10 D20 D50
S1· S2· D·
X0
The two binary floating source data do addition operation, the result will be stored in target
address.
If a constant K or H used as source data, the value is converted to floating point before the
addition operation.
EADD D100 K1234 D110
X1
Please set S1≤ S2, when S2< S1, make S2 as the same value to S1.
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
(K1234) + (D101, D100) → (D111, D110)
Binary converts to Floating Binary Floating Binary Floating