Configuration
3.19 Telecontrol connections
Configuration - DNP3
96 Configuration Manual, 11/2018, C79000-G8976-C508-01
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Relevant for master, third-party device (master)
The class 0 polling interval determines the cycle in which class 0 data from the image
memory of the station is polled by general requests from the DNP3 master station. The
interval is specified as a multiple of the parameter "Polling basic interval" of the master,
see section Settings DNP3 master (Page 55).
The value configured for the station is transferred to the master station and stored there.
Range of values: 0 ... 65535
Default: 1
With the setting 0 (zero), the function is switched off, class 0 data is not transmitted
cyclically.
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Relevant for master, third-party device (master)
Specifies the maximum time period during which the master may continuously call this
station. Even if data is still pending for transmission in the station after this time, the calls
from the master station are canceled. This means that the master station is once again
available to other stations.
The value configured for the station is transferred to the master station and stored there.
Range of values: 0 ... 65535
Default: 10
With the setting 0 (zero), the function is disabled; in other words, the calling period is
unlimited.
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Relevant for master, third-party device (master)
This is where you define the mode in which the master station calls the station.
The value configured for the station is transferred to the master station and stored there.
Ranges of values:
– Cyclic
The station is called cyclically. The duration of the polling cycle is calculated from the
"Class 0 polling interval" parameter, see above.
– After startup
The station is only called after the initial startup and after a restart.
If no unsolicited transmission is enabled for a station, no data is transmitted during
operation when this option is selected.
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