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F42
(B+)
P42
(PB+)
Outline
Adds two BCD data items that express 4-digit decimal numbers (4-digit
BCD H codes) and stores the result in the specified area.
For the FP0R/FPΣ/FP−X/FP0/FP−e, the P type high−level instruction
"P42 (PB+)" is not available.
Program example
Trigger
R0
10
S1
S2
D
Operands
Relay
Operand
Operand
WX WY WR
S1
A
A
S2
A
A
D
N/A
A
(*1) This cannot be used with the FP0 and FP−e.
(*2) This cannot be used with the FP0, FP−e, FP0R, FPΣ, FP−X.
(*3) With the FP0R, FPΣ, FP−X, FP2, FP2SH, and FP10SH, this is I0 to IC.
(*4) With the FP0R, FPΣ, FP−X, FP2, FP2SH, and FP10SH, this is ID.
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
4-digit BCD data addition
[S1 + S2 → D]
Ladder Diagram
Ladder Diagram
F42 B+, DT10 , DT20 , DT30
S1
S2
4-digit BCD equivalent constant or 16-bit area for 4-digit BCD data
(for augend)
4-digit BCD equivalent constant or 16-bit area for 4-digit BCD data
(for addend)
16-bit area for 4-digit BCD data (for result)
Timer/Counter
WL
SV
EV
(*1)
A
A
A
A
A
A
A
A
A
A
A
A
D
Index
Register
register
LD
FL
IX
IY
DT
(*1)
(*2)
(*3)
(*4)
A
A
A
A
A
A
A
A
A
A
A
A
High−level Instructions
Boolean
Address
Instruction
10
ST
11
F 42
DT
DT
DT
Constant
Index
Index
modifier
K
H
A
K
A
A
A
K
A
A
A
N/A
N/A
A
A:
Available
N/A: Not Available
K:
K0 to K9
R
0
(B+)
10
20
30
3 − 99
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