Omron SYSMAC CJ - REFERENCE MANUAL 08-2008

455
Symbol Math Instructions Section 3-11
The Carry Flag (CY) is ON, so the result is subtracted from 0000 0000.
The Carry Flag (CY) will be turned ON, so the actual number is –7,488,681.
Because the content of D00101 and D00100 is negative, CY is used to turn
ON CIO 002100 to indicate this.
−BL
0200
0120
D00100
000000
(1)
CY
CY
(2)
RSET
002100
SET
002100
−BL
#00000000
D00100
D00100
"−" display
6
CIO 0201 CIO 0200
R+1: D00101
CIO 0121 CIO 0120
–
0958 39 0
14627071
9 251 131
91
CY
R+1: D00100
09583960 + (100000000 – 17072641)
Subtraction at 1
Mi+1: Mi:
Su+1: Su:
D00101 D00100
–
00
9251 1319
000000
R+1: D00101
048 868
11
CY R+1: D00100
00000000 + (100000000 – 92511319)
7
Subtraction at 2
Su+1: Su:
R+1: D00101
D00101 D00100
–
18688470
651 F92
D
1
CY
R+1: D00100
1
CIO 0201 CIO 0200
20F5 5A 0
8
Su+1: Su:
Final Subtraction Result
Mi+1: Mi: