Mitsubishi MELSEC iQ-F FX5 series

7 APPLICATION INSTRUCTION
7.7 Real Number Instruction
437
7
Inverting the sign of single-precision real number
ENEG(P)/DENEG(P)
These instructions invert the sign of the single-precision real number specified by (d), and store the data of the device
specified by (d).
The ENEG(P) instructions can also be used as DENEG(P).
Setting data
■Descriptions, ranges, and data types
■Applicable devices
Processing details
• These instructions invert the sign of the single-precision real number specified by (d), and store the data in the device
specified by (d).
• Use these instructions for inverting the positive and negative sign.
Operation error
There is no operation error.
Ladder diagram Structured text
ENO:=ENEG(EN,d);
ENO:=ENEGP(EN,d);
Operand Description Range Data type Data type (label)
(d) Head device number storing single-precision real number
whose sign is to be inverted
 Single-precision real number Single-precision real number
Operand Bit Word Double word Indirect
specification
Constant Others
X, Y, M, L,
SM, F, B, SB
U\G T, ST,
C, LC
T, ST, C, D,
W, SD, SW, R
U\G Z LC LZ K, H E $
(d)          
(d)
(d)+1 (d)
1.2345
(d)+1 (d)
-1.2345
Single-precision real number Single-precision real number