DL2
69
Totalizers records are saved every 1min, 5min, 10min, 15min, 30min, 1h, 2h, 4h, 12h,
24h, according to the settings. (More information in section
)
Record in event archive is added when the event occurs (e.g. power on / off, alarm
exceeded, device parameters changed, user login).
13.6 Archive files organization
Each archive file contains a header, with the following information:
DEVICE MODEL, FW WERSION, SERIAL NUMBER, ID, NUMBER OF ROW, ARCHIVE
TYPE, CRC1
DEVICE MODEL
– device model, for DL2 it is always DL2
FW WERSION
– the firmware version in which the archive was created, updating
the FW will always result in the creation of a new archive
SERIAL NUMBER
– serial number of the device
ID
– device ID
NUMBER OF ROW
– information about the number of rows in the header
ARCHIVE TYPE
– archive type: DATA (process value archive), EVENT (event archive),
TOT (totalizer archive)
CRC1
– CRC control
The process values archive and totalizers archive also has an additional archive
header, which contains information about set parameters (selected channels, description,
unit, etc.).
13.6.1 Data archive
Organization of additional header in the data archive file:
CHANNEL, DESCRIPTION, UNIT, INPUT TYPE, INPUT NO
CHANNEL
– the channel number
DESCRIPTION
– channel description, depending on the settings in the device
UNIT
– unit assigned to the channel
INPUT TYPE
– the type of measurement input assigned to the channel:
ME (measured), CO (computed), DE (Demo(TEST)), -- (disabled).
INPUT NO
– number of the assigned measurement input: XY (X - module
number, Y number of input on the module); for computed, disabled
and Demo(TEST) channel type: --.
Organization of records in the data archive file:
DATE, TIME, DST, CH 1, CH 12,
… , CH 22, CRC
DATE
– date of the record in YY-MM-DD format
TIME
– time of the record in HH:MM:SS format
DST
– information about summer (1) or winter (0) time enabled
CH X
– value (X – channel number from 1 to 30)
CRC2
– CRC control
Summary of Contents for DL2
Page 47: ...DL2 47 Notes ...
Page 48: ...DL2 48 Notes ...