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Adding BCD 4-digit data
B+(P) [using two operands]
These instructions add the BCD 4-digit data in the device specified by (d) and the BCD 4-digit data in the device specified by
(s), and store the result in the device specified by (d).
Ladder diagram
(s)
Setting data
■Descriptions, ranges, and data types
Operand
Description
(s)
Addend data or the device where the data that is added to
another is stored
(d)
Device where the data to which another is added is stored
■Applicable devices
Operand
Bit
X, Y, M, L,
SM, F, B, SB
(s)
(d)
Processing details
• These instructions add the BCD 4-digit data in the device specified by (d) and the BCD 4-digit data in the device specified
by (s), and store the addition result in the device specified by (d).
(d)
5
6
7
8
+
• If the addition result exceeds 9999, carry is ignored. In this case, the carry flag (SM700) does not turn ON.
6
4
3
2
+
Operation error
Error code
Description
(SD/SD8067)
3405
BCD data in the device specified by (s) is outside of the valid range (0 to 9999).
BCD data in the device specified by (d) is outside of the valid range (0 to 9999).
6 BASIC INSTRUCTIONS
190
6.2 Arithmetic Operation Instructions
(d)
Word
U\G T, ST,
T, ST, C, D,
C, LC
W, SD, SW, R
(s)
1
2
3
4
3
5
8
3
Structured text
Not supported
Range
0 to 9999
0 to 9999
Double word Indirect
U\G
Z
LC
(d)
6
9
1
2
0
0
1
5
Data type
BCD 4-digit
BCD 4-digit
Constant
specification
LZ
K, H
Data type (label)
ANY16
ANY16
Others
E
$
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