Data Set Ds 52 Main Overview 1 - Siemens SENTRON VL Series System Manual

8.6.4

Data set DS 52 main overview 1

The table below contains the data sets DS52: Main overview 1 (length 16 bytes, read-only):
Table 8- 17 Content of data set 52
Byte
0 Current value phase 1
2 Current value phase 2
4 Current value phase 3
6 Present maximum current of the phase with
maximum load
8 Current value N conductor (trip unit)
10 Current value ground fault (trip unit)
12 Warnings and setpoints in the communication
module
14 Current at the moment of shutdown
16 Phase at the moment of shutdown
17 Reserved
19 Switches and indicates the current parameter
set
20 Reserved
22 Status of the circuit breaker
23 Tripping operations, basic protection function,
last trip
24 Number of the phase with maximum load
25 Position of circuit breaker
26 Mean value of all phases
28 Long-time mean value of 3-phase current
30 Phase unbalance current in %
31 Maximum phase unbalance current in %
3WL/3VL circuit breakers with communication capability - PROFIBUS
System Manual, 03/2011, A5E01051353-02
Description Data Source Source
point WL VL
380 — ETU
381 — ETU
382 — ETU
374 — ETU
375 — ETU
376 — ETU
402 — ETU
403 — ETU
404 — ETU
— — —
370 — ETU
— — —
328 — ETU
401 — ETU
373 — ETU
24 — ETU
383 — ETU
193 — ETU
172 — ETU
437 — ETU
Data library
8.6 Data sets
Format Length Scaling
(bits)
unsigned 16
int
unsigned 16
int
unsigned 16
int
unsigned 16
int
unsigned 16
int
unsigned 16
int
Format 16 —
(402)
unsigned 16
int
Format 8 —
(373)
unsigned 16 —
char
Format 1 —
(370)
unsigned 16 —
char
Format 8 —
(328)
Format 8 —
(401)
Format 3 —
(373)
Format 4 —
(24)
unsigned 16
int
unsigned 16
int
unsigned 8
char
unsigned 8
char
0
0
0
0
0
0
0
0
0
0
0
203