Converting Bcd Format Data To Single-Precision Real Number - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

Converting BCD format data to single-precision real number

EREXP(P)
RnPCPU RnPCPU
RnCPU RnENCPU
(Process) (Redundant)
These instructions convert BCD floating point format data to single-precision real number data in accordance with the
specified number of digits in the decimal part.
Ladder
(s1) (s2) (d)
FBD/LD
EN ENO
s1 d
s2
■Execution condition
Instruction
EREXP
EREXPP
Setting data
■Descriptions, ranges, and data types
Operand Description
(s1) Start device containing BCD floating point format data
(s2) Number of digits in the decimal part
(d) Start device for storing a single-precision real number
EN Execution condition
ENO Execution result
■Applicable devices
Operand Bit
X, Y, M, L, J\
SM, F, B, SB,
FX, FY
 
(s1)
(s2)  
 
(d)
RnSFCPU RnSFCPU
(Standard) (Safety)
Execution condition
Word
T, ST, C, D, W, U\G, J\,
SD, SW, FD, R, U3E\(H)G
ZR, RD
 
 
 
ST
ENO:=EREXP(EN,s1,s2,d);
ENO:=EREXPP(EN,s1,s2,d);
Range Data type

16-bit signed binary
0 to 7 16-bit signed binary

Single-precision real
number

Bit

Bit
Double word Indirect
Z LT, LST, LZ
LC
  
  
  
7 APPLICATION INSTRUCTIONS
Data type (label)
ANY16_ARRAY
(Number of elements: 5)
ANY16
ANYREAL_32
BOOL
BOOL
Constant Others
specification
K, H E $
    
    
    
7.9 Real Number Instructions
7
765