38.9.4.3 Extended Read of SRAM Backup Data
Read the following data in SRAM save the data as a file in
PC.
The saved file format for filing data is saved in a binary
format and other files are saved in CSV format.
This enables access to data that cannot be retrieved from backup
data by comparing with EasyBackupDataRead().
Function Name
INT WINAPI
EasyBackupDataReadEx(LPCSTR sSaveFileName, LPCSTR sNodeName, INT
iBackupDataType, INT iSaveMode, INT iNumber = 0, INT iStringTable =
0x0000);
Argument
sSaveFileName: (In)
File path of a destination file of read data (Text pointer)
sNodeName: (In) Name
of a participating station of the location to which the data is
read (Text pointer)
The station name is fixed as #WinGP.
iSaveMode: (In) How
to save
0: New (If a file with the same file name exists, the file is
deleted and overwritten.)
1: Add (Add data to the end of a file. If there is no file, a new
file is created.)
Other than those above: Reserved
iBackupDataType:
(In) Types of read data
|
Value
|
Types of data
|
|
0x0001
|
Filing Data
|
|
0x0002
|
Sampling data of sampling group number 1
|
|
0x0003
|
All sampling group data except for sampling
group number 1
|
|
0x0004
|
|
0x0005
|
Alarm Block1
Specify the type of alarm using iNumber.
|
|
0x0006
|
Alarm Block2
Specify the type of alarm using iNumber.
|
|
0x0007
|
Alarm Block3
Specify the type of alarm using iNumber.
|
|
0x0008
|
Alarm Block4
Specify the type of alarm using iNumber.
|
|
0x0009
|
Alarm Block5
Specify the type of alarm using iNumber.
|
|
0x000A
|
Alarm Block6
Specify the type of alarm using iNumber.
|
|
0x000B
|
Alarm Block7
Specify the type of alarm using iNumber.
|
|
0x000C
|
Alarm Block8
Specify the type of alarm using iNumber.
|
|
0x8002
|
Sampling group of a specific group number.
Define group number with iNumber.
|
iNumber: Enter a
value based on the value in iBackupDataType.
|
A value in iBackupDataType
|
Description
|
|
0x0005 to 0x000C
|
There are three types of alarm data: Active,
History, and Log. Specify the type.
Check if the alarm block contains available
data based on the following priorities and if data exists, the data
becomes a target. (1) Alarm History, (2) Alarm Log, (3) Active
Alarms - If none are available, the error occurs.
Targets Active Alarms.
Targets Alarm History.
Targets Alarm Log.
If the subjected data type is not in the alarm
block specified by iBackupDataType, an error occurs.
|
|
0x8002
|
Group number (1 to 64) of a sampling group to
be read
|
|
Other than those above
|
Reserved
|
iStringTable: (In)
Reserved
Always specify 0.
Return value (NULL)
Normal End: 0
Problem: Error code
|
