Configuration Of The Process Data Archive - Siemens CP-8000 User Manual

9.1.9

Configuration of the Process Data Archive

· Menu Home | Settings
The process data archive serves for the local storage of binary information items and meas-
ured values of a substation, and - whenever necessary - for the download and evaluation on
the engineering PC.
The configuration of the process data archive resides in the directory tree under
SICAM A8000 CP-80xx | Master module | Process data | Archive
(the checkbox S
Only those data points are recorded in the archive, which are parameterized for that. The as-
signment thereto can be performed in the signal parameterization (see 9.1.11.2.1,
ble Logging and Display of Signal
The data points to be recorded are archived chronologically during operation. The archive
captures up to 5.000.000 records over a maximal period of 3 months. The record happens for
the following categories:
·
Binary information items upon status change
·
Measured values according to parameter
Note
The process data archive is deleted with every change of process data measured values and/or of pro-
cess data message (for instance if a new signal is added). If needed, download the archive before such
kind of change (see 9.3.6,
Change of a signal name affects the archive only after startup. Before startup the archive shows the previ-
ous signal name.
Recording Grid for Measured Values
This parameter defines the recording grid (the cycle time) for measured values. It can be set
from 1 to 60 minutes.
SICAM A8000 / CP-8000 • CP-8021 • CP-8022 Manual
DC8-037-2.02, Edition 10.2017
must be activated).
HOW ALL PARAMETERS
States).
Download Process Data
Engineering via SICAM WEB
Recording grid for measured values
Archive).
Unrestricted
Configura-
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