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