PROFIBUS data transfer
6.9 Cyclic data traffic
3WL/3VL circuit breakers with communication capability - PROFIBUS
System Manual, 03/2011, A5E01051353-02
137
Table 6- 1 Basic type 1
Byte Definition Default Data point
0 / 1 Binary status information Binary status information
2 / 3 Data block 1 Current in phase 1 380
4 / 5 Data block 2 Current in phase 2 381
6 / 7 Data block 3 Current in phase 3 382
8 / 9 Data block 4 Max. current in phase under highest load 374
10 PB of data block 1 PB of current phase 1
11 PB of data block 2 PB of current phase 2
12 PB of data block 3 PB of current phase 3
13 PB of data block 4 PB of maximum current in phase under
highest load
Basic type 2 is pre-assigned for metering function.
Table 6- 2 Basic type 2
Byte Definition Default Data point
0 / 1 Binary status information Binary status information
2 / 3 Data block 1 Current in phase 1 380
4 / 5 Data block 2 Current in phase 2 381
6 / 7 Data block 3 Current in phase 3 382
8 / 9 Data block 4 Max. current in phase under highest load 374
10 / 11 Data block 5 Current in neutral conductor 375
12 / 13 Data block 6 Mean value of the phase-to-phase voltages 203 *
14 / 15 Data block 7 Mean value of power factors of 3 phases 168 *
16 / 17 Data block 8 Total active energy of 3 phases 238 *
18 PB of data block 1 PB of current phase 1
19 PB of data block 2 PB of current phase 2
20 PB of data block 3 PB of current phase 3
21 PB of data block 4 PB of max. current in phase under highest
load
22 PB of data block 5 PB of current in neutral conductor
23 PB of data block 6 PB of the mean value of phase-to-phase
voltages
24 PB of data block 7 PB of the mean value of the three power
factors
25 PB of data block 8 PB of total active energy
* Alternatively, these fields can contain the default numbers of basic type 3. If there are no changes
here, the default value is nevertheless transferred.
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