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ERROR
STATUS
(W#16#....)
1
8070
1
807F
1
8090
1
8091
1
8093
1
8097
1
80B3
1
80B4
1
80C1
1
8253
1
8353
1
8453
1
8B24
1
8B51
1
8B52
1
8C24
1
8C51
1
8C52
DataLogOpen (Open data log) instruction
Table 8- 161 DataLogOpen instruction
LAD / FBD
SCL
"DataLogOpen_DB"(
req:=_bool_in_,
mode:=_uint_in_,
done=>_bool_out_,
busy=>_bool_out_,
error=>_bool_out_,
status=>_word_out_,
name:=_string_inout_,
ID:=_dword_inout_);
In the SCL example, "DataLogOpen_DB" is the name of the instance DB.
2
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
Description
All internal instance memory is in use.
Internal error
Invalid file name
Name parameter is not a String reference.
A data log already exists with that name. Use a different name, make sure the existing
data log's .csv file is not open, and then use the File Browser page (Page 622) of the
Web Server to delete the existing data log.
Requested file length exceeds file system maximum.
Insufficient load memory available.
MC (Memory Cartridge) is write-protected.
Too many open files: No more than eight opened data log files are allowed.
Invalid record count
Invalid format selection
Invalid timestamp selection
Invalid HEADER area assignment: For example, pointing to local memory
Invalid HEADER parameter data type
Too many HEADER parameter data elements
Invalid DATA area assignment: For example, pointing to local memory
Invalid DATA parameter data type
Too many DATA parameter data elements
Description
Opens a pre-existing data log file. A data log must be opened
before you can write new records to the log. Data logs can be
opened and closed individually. A maximum of eight data logs can
be open at the same time.
STEP 7 automatically creates the associated instance DB when
you insert the instruction.
Extended instructions
8.7 Recipes and Data logs
385

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