Sample Udt For Queue-Read Command - Siemens MOBY FC 56 Technical Description

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Structure of the file entries with the QUEUE-READ command
The following structure must be stored under the pointer
DAT_DB_number/DAT_DB_address. It contains the description of the files to be
read (or not to be read).
Table 4-8

Sample UDT for QUEUE-READ command

Address
Name
0.0
+0.0
File
*0.0
+0.0
File_name
*1.0
+8.0
File_length
+12.0
Reserved
=14.0
=210.0
1
UDT is only an example. It is not part of the software project.
FC 56
J31069-D0155-U001-A0-7618
Type
Commentary
STRUCT
ARRAY [1..15] A maximum of 15 file names can be specified.
STRUCT
ARRAY [1..8]
File name (8 ASCII characters)
CHAR
DW#16#0
Length in bytes of the data to be read for the
specified file.
00FFFFFFH
0000xxxxH
W#16#0
END_STRUCT
END_STRUCT
1
Read complete file.
Reserved length of the data in the result DB
MOBY Commands
4-13

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