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To enable or disable this functionality, you must change the value of the variable « ALM_Delay » in the le
prexID_var.ini.
VARIABLE DEFINITION DEFAULT VALUE
ALM_Delay 0: Alarms sent in real time
1: Alarms sent after the next acquisition point
(by default 10 minutes)
0
6.4.7 Optimizing the Connection
To avoid excessive GPRS consumption, it is possible to enable an optimization option for FTP
communications. This is specied through the variable Connection_CheckCongPeriod in the conguration
le prexID_var.ini.
When this optimization is enabled, the gateway can be programmed not to analyses the conguration
and denition directories on every connection.
VARIABLE DEFINITION DEFAULT VALUE
Connection_
CheckCongPeriod
0: Disabled
n: Number of days between 2 analyses.
Note: when the gateway processes a command
le, it goes on to analyses the conguration
and denition directories regardless of whether
optimization has been enabled.
0
Where the variable Connection_Period is zero, the time for the analysis is dened by the variable
Connection_Hour. If it is not, the gateway will launch the analysis during the rst connection of the day.
6.5 Acquisition Period and Time Slots
The role of the WebdynModbus is to collect data from different modbus sources (inverters, meters,
sensors, etc.), and then to write them periodically to CSV les for provision via a remote FTP server.
Data collection is scheduled using the variables DAQ_Period and DAQ_PeriodSec in the conguration le
prexID_daq.ini.
VARIABLE DEFINITION COMMENTS DEFAULT VALUE
DAQ_Period Collection interval in minutes common
to all data sources (Inverters, TIC, I/O,
Modbus)
Possible value
from 0 to 59
minutes
10
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