Complement Of 2 Of Bin 16- And 32-Bit Data (Sign Reversal) (Neg(P), Dneg(P)) - Mitsubishi MELSEC QS Series Programming Manual

6.3.3
Complement of 2 of BIN 16- and 32-bit data (sign reversal)
(NEG(P), DNEG(P))
NEG(P), DNEG(P)
NEG, DNEG
NEGP, DNEGP
Function
NEG
(1) Reverses the sign of the 16-bit device designated by
by
D
Before
execution
Sign
conversion
After
execution
(2) Used when reversing positive and negative signs.

6.3.3 Complement of 2 of BIN 16- and 32-bit data (sign reversal) (NEG(P), DNEG(P))

Command
Command
D
: Start number of the devices where the data for which complement of 2 is performed is stored (BIN 16/32 bits)
Internal Devices
Set
Data
Bit
D
.
b15
D
1 0 1 0
1 0 0 0 0
1 0 1 0
b15
0 1 0 1
D
Constants Others
Word
––
and stores at the device designated
D
16 bits
1 0 1 0 1 0 1 0
0 0 0 0 0 0 0 0
1 0 1 0 1 0 1 0
0 1 0 1 0 1 0 1
6.3 Data Conversion Instructions
NEG(P), DNEG(P)
indicates "NEG / DNEG".
D
P D
b0
1 0 1 0 21846
0 0 0 0
1 0 1 0
b0
0 1 1 0
21846
6
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