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5-19-9
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, SR, AR, DM, HR LR
MUL(32)
Md
Mr
R
@MUL(32)
Md
Mr
R
Limitations
R and R+1 must be in the same data area.
Description
When the execution condition is OFF, MUL(32) is not executed. When the exe-
cution 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
Example
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. Example 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.
BCD Calculations
Section 5-19
Содержание SYSMAC C200HS
Страница 1: ...Cat No W235 E1 05 C200HS SYSMAC Programmable Controllers...
Страница 2: ...C200HS Programmable Controllers Operation Manual Revised February 2002...
Страница 3: ...iv...
Страница 5: ...vi...
Страница 379: ...371 SR word Corresponding key s Bit 279 03 04 05 3 06 07 VER 08 09 Monitoring Operation and Modifying Data Section 7 1...
Страница 470: ...468 Programmer Program Date Page Word Contents Notes Word Contents Notes Data Storage...
Страница 471: ...469 Programmer Program Date Page TC address T or C Set value Notes TC address T or C Set value Notes Timers and Counters...