Festo Контроллеры двигателя SFC-LAC - Manual (Page 374)

C. Object directory DS402 and CI
C−48
Festo GDCP−SFC−LACI−CO−EN en 0812NH
Syntax of the read and write commands
Acc 1) Command Reply
W
W
2)
=IIIISS:
=IIIISS: =IIIISS:
R
R
2)
?IIIISS 2)
?IIIISS
=IIIISS:
1) Access: W = write, R = read
2) When checksum checking is activated (Object 20F3h)
Tab. C/2: Syntax of a CI command / CI reply
Syntax Explanation
= ", ?" Initial character for write or read commands
IIII Index in 4 hexadecimal digits
SS Subindex in 2 hexadecimal digits
If the addressed object does not have subindices,
<00> is specified.
:" Separating character
Data in a format depending on data type
Checksum in 2 hexadecimal digits
End character ($0D)
Tab. C/3: Syntax elements of a CI command / CI reply