Siemens SENTRON VL Series System Manual page 240

Data library
8.6 Data sets
Byte
34 Overload protection neutral conductor I
36 Time-lag class t
38 Short-circuit protection instantaneous I
40 Short-circuit protection delayed I
42 Delay time for short-circuit protection t
44 Ground-fault protection I
46 Delay time for ground fault t
48 Ground-fault protection alarm I
50 Delay time for ground fault alarm t
52 I t curve for delayed short-circuit protection
2
PS B
53 I t curve for ground-fault protection PS B
2
54 I t characteristic for overload protection PS B
4
55 Thermal memory PS B
56 Phase loss sensitivity PS B
57 Reserved
58 Cooling time constant PS B
60 Load shedding
62 Load pick up
64 Delay time for load shedding / pick up
65 Active parameter set
66 Overload protection neutral conductor I
67 ZSI on/off
68 Time lag class (SENTRON VL LCD ETU40M
only)
69 Ground fault transformer detection type
240
Description
PS B
N
PS B
R
PS B
i
PS B
sd
PS B
sd
PS B
g
PS B
g
PS B
g2
PS B
g2
(VL)
N
Data Source Source
point WL VL
350 ETU —
351 ETU —
352 ETU —
353 ETU —
354 ETU —
355 ETU —
356 ETU —
357 ETU —
358 ETU —
359 ETU —
360 ETU —
361 ETU —
362 ETU —
363 ETU —
— —
364 ETU —
367 ETU —
368 ETU —
366 ETU —
370 ETU —
365 — ETU
421 — ETU
331 — ETU
410 ETU ETU
3WL/3VL circuit breakers with communication capability - PROFIBUS
Format Length
(bits)
unsigned 16
int
unsigned 16
int
unsigned 16
int
unsigned 16
int
unsigned 16
int
unsigned 16
int
unsigned 16
int
unsigned 16
int
unsigned 16
int
Format 1
(343)
Format 1
(344)
Format 1
(345)
Format 1
(346)
Format 1
(347)
— 8
unsigned 16
int
unsigned 16
int
unsigned 16
int
unsigned c 8
har
Format 1
(370)
unsigned c 8
har
Format 8
(421)
Format 8
(331)
Format 2
(410)
System Manual, 03/2011, A5E01051353-02
Scaling
0
–1
1
1
–3
0
–3
0
–3
—
—
—
—
—
—
0
0
0
0
—
0
—
0
—