Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 271

Processing details
• These instructions add the BCD 8-digit data in the device specified by (s1) and the BCD 8-digit data in the device specified
by (s2), and store the operation result in the device specified by (d).
(s1)+1 (s1) (s2)+1
+
5 6 7 8 9 1 2 3 0 1 2 3 4 5 6 7
(d)+1, (s1)+1, (s2)+1: Upper 4 digits
(d), (s1), (s2): Lower 4 digits
• If the result exceeds 99999999, the carry bit is ignored. In this case, SM700 does not turn on.
9 9 0 0 0 0 0 0 + 0 1 6 5 4 3 2 1
Operation error
Error code Description
(SD0)
3405H The BCD data in the device specified by (s1) is out of the range, 0 to 99999999.
The BCD data in the device specified by (s2) is out of the range, 0 to 99999999.
(s2) (d)+1 (d)
5 8 0 2 3 6 9 0
Filled with 0.
0 0 6 5 4 3 2 1
6 BASIC INSTRUCTIONS
6.2 Arithmetic Operation Instructions
6
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