EasyManuals Logo

Mitsubishi MELSEC iQ-F FX5 series User Manual

Mitsubishi MELSEC iQ-F FX5 series
888 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #546 background imageLoading...
Page #546 background image
544
7 APPLICATION INSTRUCTION
7.16 Check code
7.16 Check code
Check code
CCD(P)
These instructions calculate the horizontal parity value and sum check value in the error check methods used in
communication. There is another check method, called CRC (cyclic redundancy check). For obtaining CRC value, use the
CRC(P) instructions.
Setting data
Descriptions, ranges, and data types
Applicable devices
*1 T, ST, C cannot be used.
Ladder diagram Structured text
ENO:=CCD(EN,s,n,d);
ENO:=CCDP(EN,s,n,d);
Operand Description Range Data type Data type (label)
(s) Head device number of applicable device 16-bit signed binary ANY16
(d) Head device number storing the calculated data 16-bit signed binary ANY16
(n) Number of data 1 to 32767 16-bit signed binary ANY16
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 $
(s) 
*1

(d) 
*1

(n) 
(s) (d) (n)

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Mitsubishi MELSEC iQ-F FX5 series and is the answer not in the manual?

Mitsubishi MELSEC iQ-F FX5 series Specifications

General IconGeneral
BrandMitsubishi
ModelMELSEC iQ-F FX5 series
CategoryController
LanguageEnglish

Related product manuals