Omron SYSMAC CP CP1E-N@@D@-@ - Manual (Page 196)

2 Instructions
2-160 CP1E CPU Unit Instructions Reference Manual(W483)
+C/+CL
Applicable Program Areas
Operands
Operand Specifications
Flags
Instruction Mnemonic Variations
Function
code
Function
SIGNED BINARY ADD WITH
CARRY
+C @+C 402
Adds 4-digit (single-word) hexadecimal data
and/or constants with the Carry Flag (CY).
DOUBLE SIGNED BINARY
ADD WITH CARRY
+CL @+CL 403
Adds 8-digit (double-word) hexadecimal data
and/or constants with the Carry Flag (CY).
Symbol
+C +CL
Area Step program areas Subroutines Interrupt tasks
Usage OK OK OK
Operand Description
Data type Size
+C +CL +C +CL
Au
+C: Augend word
+CL: First augend word
INT DINT 1 2
Ad
+C: Addend word
+CL: First addend word
INT DINT 1 2
R
+C: Result word
+CL: First result word
INT DINT 1 2
Area
Word addresses Indirect DM addresses
Constants CF Pulse bits TR bits
CIO WR HR AR T C DM @DM *DM
Au, Ad
OK OK OK OK OK OK OK OK OK
OK
--- --- ---
R ---
Name Label
Operation
+C +CL
Error Flag P_ER OFF OFF
Equals Flag P_EQ • ON when the addition result is 0.
• OFF in all other cases.
• ON when the result is 0.
• OFF in all other cases.
Carry Flag P_CY • ON when the addition results in a carry.
• OFF in all other cases.
• ON when the results in a carry.
• OFF in all other cases.
Overflow Flag P_OF • ON when the addition result of adding two positive
numbers and CY is in the range 8000 to FFFF
hex.
• OFF in all other cases.
• ON when the result of adding two positive num-
bers and CY is in the range 80000000 to
FFFFFFFF hex.
• OFF in all other cases.
Underflow Flag P_UF • ON when the addition result of adding two nega-
tive numbers and CY is in the range 0000 to 7FFF
hex.
• OFF in all other cases.
• ON when the result of adding two negative num-
bers and CY is in the range 00000000 to
7FFFFFFF hex.
• OFF in all other cases.
Negative Flag P_N • ON when the leftmost bit of the result is 1.
• OFF in all other cases.
• ON when the leftmost bit of the result is 1.
• OFF in all other cases.
+C(402)
R
Au
Ad
Au: Augend word
Ad: Addend word
R: Result word
+CL(403)
Au
Ad
R
Au: 1st augend word
Ad: 1st addend word
R: 1st result word