Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 295

Processing details
• These instructions increment the 16-bit binary data in the device specified by (d) by one.
(d)
b15 b0 b15
···
5678 (BIN)
+1
• When the INC(P) instruction is executed while the data in the device specified by (d) is 32767, -32768 is stored in the
device specified by (d).
• When the INC(P)_U instruction is executed while the data in the device specified by (d) is 65535, 0 is stored in the device
specified by (d).
Operation error
There is no operation error.
(d)
b0
···
5679 (BIN)
6 BASIC INSTRUCTIONS
6.2 Arithmetic Operation Instructions
6
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