LS Industrial Systems XBC-DN10E, Руководство пользователя

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Chapter 6 Instruction Details
XBC E-Type Main Unit 6-138 Ver. 1
6.24.5 INCU, INCUP, DINCU, DINCUP
Instruction
Area Available
Step
Flag
P M K F L T C S Z D.x R.x
Co
nst.
U N D R
Error
(F110)
Zero
(F111)
Carry
(F112)
INCU(P)
DINCU(P)
D O O O - O O O - O - - - O O O O 2/3 O O O
Operand Description Data Type
D Data address to perform operation. WORD
[Flag Set]
Flag Description
Device
Number
Error
To be set if INCU(P) is executed when D is 32767(h7FFF).
To be set if DINCU(P) is executed when D is 2147483647(h7FFFFFFF).
F110
Zero To be set if (D)INCU(P) is executed when D is –1(FFFF or FFFFFFFF). F111
Carry To be set if (D)INCU(P) is executed when D is –1(FFFF or FFFFFFFF). F112
1) INCU (Increment)
(1) Saves the result of D plus 1 again in D.
(2) Performs Unsigned Operation.
(3) If INCU(P) is executed when D’s value is 65,535 (h7FFF), 0(h0000) will be output, and Zero Flag and
Carry Flag will be set.
2) DINCU (Double Increment)
(1) Saves the result of D+1,D plus 1 again in D+1,D.
(2) Performs Unsigned Operation.
(3) If DINCU(P) is executed when D+1,D’s value is 4,294,967,295(hFFFFFFFF), 0 (h00000000) will be output
and Zero Flag and Carry Flag will be set.
3) Program Example
(1) For P1000=100, when Input Signal P00000 is changed to On from Off status, the value saved in P1000 is
increased 1.
INCUP P1000
P00000
INCU,
DINUC
INCUP,
DINCUP
D
means
P D
Command
Command