LS Industrial Systems XBC-DN10E, Руководство пользователя

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Chapter 6 Instruction and Flag List
XBC E-Type Main Unit 6-242 Ver. 1
6.34.6 DABCD, DABCDP, DDABCD, DDABCDP
Instruction
Area Available
Step
Flag
P M K F L T C S Z D.x R.x
Con
st
U N D R
Error
(F110)
Zero
(F111)
Carry
(F112)
DABCD(P)
DDABCD(P)
S O O O O O O O - O - - O O O O O
2~4 O - -
D O O O - O O O - O - - - O O O O
Operand Description Data Type
S Address where decimal ASCII data to convert to BCD is saved STRING
D Address to save operation result in BCD
[Flag Setting]
Flag Description Device Number
Error
If ASCII string exceeds BCD range(0~9, h30 ~ h39 in ASCII)
If ASCII string length exceeds 4(DABCD)/8(DDABCD)
F110
1) DABCD (Decimal ASCII to BCD)
(1) Converts decimal value saved in ASCII to BCD and saves in D.
(2) Data D will be saved as unsigned.
(3) In DABCD, operation range is h0000 ~ h9999.
S+1
S+2
h37 (7) h38 (8)
h35 (5) h36 (6)
h00 (NULL)
S
b15 b0 b8 b7
S
b15 b0 b8 b4 b12 b11 b3 b7
8 7 6 5
2) DDABCD (Double Decimal ASCII to BCD)
(1) Converts decimal value saved in ASCII to BCD and saves in D.
(2) Data D will be saved as unsigned.
(3) In DDABCD, operation range is h00000000 ~ h99999999.
(D)DABCD
means DABCD
P S D
(D)DABCDP
S D
100-digit ASCII code 1000-digit ASCII code
1-digit ASCII code 10-digit ASCII code
S
S+1
b15
b 8 b 7
b 0
b15 b 8 b 7 b 0
1000-digit
100-digit
10-digit
1-digit
D
b12 b11 b 4 b 3
S+2
End of string (Null)
100 digits
D+1
D
1,000,000 digits
100,000 digits
10,000 digits
1,000 digit
1 digit
10 digits
b31
b16 b15 b0
10,000,000 digits
b15 b8 b0 b7
S
S+1
S+2
S+3
1000000-digit ASCII code
10000-digit ASCII code
100-digit ASCII code
1-digit ASCII code
10000000-digit ASCII code
100000-digit ASCII code
0
10-digit ASCII code
1000-digit ASCII code
S+4