Siemens MOBY ES030-K, Manual, Page: 41 / 100

6AW5451-6XX01-1K ES 030-K Manual
Subject to change without prior notice
3 - 23
RD: 08.2000
(4)J31069-D0136-U001-A0-7618
WRITE/UPDATE
'W' / 'U' 'I'
'F'
'L'
'N'
'M'
'I'
'E'
'A'
'E'
BEDB
DW n+1
DW n+2
DW n+3
DW n+4
DW n+5
DATDB DATDW DW n
Pointer to user data that are to be written into the file. The
data are located in the DATDB beginning with
“
address"
DATDW.
KK = "D" and KI = "I" (ASCII character)
File name:
Character and/or digit combination in ASCII format
(8 characters, 20H - 7EH).
DLNG Length of the user data to be written into the file (max. length
32752 (7FF0H) bytes)
As a result of the started command, the user will receive the set
“acknowledgement
bit". The user data area of
the user (DATDB) will not be changed.
Representation of the Data to be Written in the DATDB
1st byte 2nd byte
3rd byte 4th byte
5th byte 6th byte
7th byte
From here on available for
further file data
The figure illustrates a file
with a length of 7 bytes
DATDW:
DW n+6
READ
As a result of the started command, the user will receive the set
“acknowledgement
bit" (bit 15 in BEST). The file
data that have been read are located in the DATDB beginning with
“
address" DATDW. DW n+6 contains the
length of the read user data (read file length) in bytes.
'R' 'I'
'F'
'L'
'N'
'M'
'I'
'E'
'A'
'E'
BEDB
DW n+1
DW n+2
DW n+3
DW n+4
DW n+5
DATDB DATDW DW n
Pointer to user data that are to be read from the file. The data
are located in the DATDB beginning with
“
address" DATDW.
KK =
“
R" and KI =
“
I" (ASCII character)
File name:
Character and/or digit combination in ASCII format
(8 characters, 20H - 7EH).
Representation of the Data to be Read in the DATDB
1st byte 2nd byte
3rd byte 4th byte
5th byte 6th byte
7th byte
From here on available for
further file data
The figure illustrates a file
with a length of 7 bytes
DATDW:
DW n+6 max. length