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436
Symbol Math Instructions
Section 3-11
Description
+B(404) adds the BCD values in Au and Ad and outputs the result to R.
Flags
Precautions
If Au or Ad is not BCD, an error is generated and the Error Flag will turn ON.
If as a result of the addition, the content of R is 0000 hex, the Equals Flag will
turn ON.
If an addition results in a carry, the Carry Flag will turn ON.
Examples
When CIO 000000 is ON in the following example, D00100 and D00110 will
be added as 4-digit BCD values, and the result will be output to D00120.
3-11-6 DOUBLE BCD ADD WITHOUT CARRY: +BL(405)
Purpose
Adds 8-digit (double-word) BCD data and/or constants.
Ladder Symbol
Variations
Applicable Program Areas
R
CY
+
(BCD)
(BCD)
(BCD)
Au
Ad
CY will turn
ON when there
is a carry.
Name
Label
Operation
Error Flag
ER
ON when Au is not BCD.
ON when Ad is not BCD.
OFF in all other cases.
Equals Flag
=
ON when the result is 0.
OFF in all other cases.
Carry Flag
CY
ON when the addition results in a carry.
OFF in all other cases.
+BL(405)
R
Au
Ad
Au
:
1st augend word
Ad
:
1st addend word
R
:
1st result word
Variations
Executed Each Cycle for ON Condition
+BL(405)
Executed Once for Upward Differentiation
@+BL(405)
Executed Once for Downward Differentiation
Not supported.
Immediate Refreshing Specification
Not supported.
Block program
areas
Step program
areas
Subroutines
Interrupt tasks
OK
OK
OK
OK
Содержание SYSMAC CS1D-CPU**
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Страница 185: ...146 List of Instructions by Function Code Section 2 4...
Страница 193: ...154 3 35 4 MOVE BIT MOVBC 568 1274 3 35 5 BIT COUNTER BCNTC 621 1276 3 35 6 GET VARIABLE ID GETID 286 1278...
Страница 1389: ...1350 CJ series Instruction Execution Times and Number of Steps Section 4 2...
Страница 1390: ...1351 Appendix A ASCII Code Table ASCII SP Four leftmost bits Four rightmost bits...
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