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BCD MULTIPLY – MUL(32)
Md: Multiplicand (BCD)
IR, SR, AR, DM, HR, TC, LR, #
Mr: Multiplier (BCD)
IR, SR, AR, DM, HR, TC, LR, #
Ladder Symbols
Operand Data Areas
R: First result word
IR, AR, DM, HR LR
MUL(32)
Md
Mr
R
@MUL(32)
Md
Mr
R
When the execution condition is OFF, MUL(32) is not executed. When the
execution condition is ON, MUL(32) multiplies Md by the content of Mr, and
places the result In R and R+1.
Md
Mr
R +1
R
X
When IR 00000 is ON with the following program, the contents of IR 013 and
DM 0005 are multiplied and the result is placed in HR 07 and HR 08. Exam-
ple data and calculations are shown below the program.
MUL(32)
013
DM 0005
HR 07
00000
R+1: HR 08
R: HR 07
0
0
0
8
3
9
0
0
Md: IR 013
3
3
5
6
Mr: DM 0005
0
0
2
5
X
Address
Instruction
Operands
00000
LD
00000
00001
MUL(32)
013
DM
00005
HR
07
Flags
ER:
Md and/or Mr is not BCD.
Indirectly addressed DM word is non-existent. (Content of
*
DM word
is not BCD, or the DM area boundary has been exceeded.)
CY:
ON when there is a carry in the result.
EQ:
ON when the result is 0.
Description
Example
BCD Calculations
Section 5-17
Содержание SYSMAC C200H
Страница 1: ...OPERATION MANUAL C200H CPU01 E 03 E 11 E SYSMAC Programmable Controllers Cat No W130 E1 05 ...
Страница 2: ...C200H Programmable Controllers CPU01 E 03 E 11 E Operation Manual Revised June 2003 ...
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Страница 8: ...TABLE OF CONTENTS ix Glossary 345 Index 363 Revision History 369 ...
Страница 342: ...336 Programmer Program Date Page Word Contents Notes Word Contents Notes Data Storage ...
Страница 374: ...Cat No W130 E1 05 C200H Programmable Controllers CPU01 E 03 E 11 E OPERATION MANUAL ...