Inverting The Sign Of Single-Precision Real Number - Mitsubishi Electric MELSEC iQ-F FX5 Programming Manual

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).
Ladder diagram
(d)
FBD/LD
EN ENO
d
Setting data
■Descriptions, ranges, and data types
Operand Description
(d) Head device number storing single-precision real number
whose sign is to be inverted
EN Execution condition
ENO Execution result
■Applicable devices
Operand Bit
X, Y, M, L, SM,
F, B, SB, S

(d)
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).
(d)+1 (d)
1.2345
Single-precision real number
• Use these instructions for inverting the positive and negative sign.
Operation error
There is no operation error.
Word
T, ST, C, D, W, U\G
SD, SW, R
 
(d)+1 (d)
-1.2345
Single-precision real number
Structured text
ENO:=ENEG(EN,d);
ENO:=ENEGP(EN,d);
Range Data type

Single-precision real number
 Bit

Bit
Double word Indirect
specification
Z LC LZ
   
Data type (label)
ANYREAL_32
BOOL
BOOL
Constant Others
K, H E $
   
8 APPLICATION INSTRUCTION
8.9 Real Number Instruction
8
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