Siemens SENTRON VL Series

Data library
8.5 Function classes
3WL/3VL circuit breakers with communication capability - PROFIBUS
192 System Manual, 03/2011, A5E01051353-02
Description Data
point
Source
WL
Source
VL
Format Length
(bits)
Scaling Contained in
DS.Byte
Time-lag class t
R
PS B 351 ETU — unsigned
int
16 – 1 DS129.36
Short-circuit protection instantaneous I
i
PS B
352 ETU — unsigned
int
16 1 DS129.38
Short-circuit protection delayed I
sd
PS B 353 ETU — unsigned
int
16 1 DS129.40
Delay time for short-circuit protection t
sd
PS B
354 ETU — unsigned
int
16 – 3 DS129.42
Overload protection neutral conductor I
N
PS B
350 ETU — unsigned
int
16 0 DS129.34
Ground-fault protection I
g
PS B 355 ETU — unsigned
int
16 0 DS129.44
Delay time for ground fault t
g
PS B 356 ETU — unsigned
int
16 – 3 DS129.46
Ground fault alarm I
g2
PS B 357 ETU — unsigned
int
16 0 DS129.48
Delay time for ground fault alarm t
g2
PS B 358 ETU — unsigned
int
16 – 3 DS129.50
I
4
t characteristic for overload protection
PS B
361 ETU — Format
(345)
1 — DS129.54
I
2
t curve for delayed short-circuit
protection PS B
359 ETU — Format
(343)
1 — DS129.52
I
2
t curve for ground-fault protection PS B 360 ETU — Format
(344)
1 — DS129.53
Thermal memory PS B 362 ETU — Format
(346)
1 — DS129.55
Phase loss sensitivity PS B 363 ETU — Format
(347)
1 — DS129.56
Cooling time constant PS B 364 ETU — unsigned
int
16 0 DS129.58
Load shedding 367 ETU — unsigned
int
16 0 DS129.60
Load pick up 368 ETU — unsigned
int
16 0 DS129.62
Delay time for load shedding/pick up 366 ETU — unsigned c
har
8 0 DS129.64
Overload pre-alarm (VL only) 369 — — unsigned
int
16 0 DS128.44
Active parameter set 370 ETU ETU Format
(370)
1 — DS129.65