Data library
8.6 Data sets
3WL/3VL circuit breakers with communication capability - PROFIBUS
210
System Manual, 03/2011, A5E01051353-02
8.6.8
Data set DS 72 min. and max. measured values
The table below shows the content of data set 72 in which the minimum and maximum
measured values of the currents are transmitted. It also contains the associated time stamps
for these minimum and maximum measured values.
The table below contains the data sets DS72: Min./max. measured values of the currents
and the associated time stamps (length 236 bytes, read-only):
Table 8- 21 Content of data set 72
Byte
Description
Data
point
Source
WL
Source
VL
Format
Length
(bits)
Scaling
0
Minimum current in phase 1
384
ETU
—
unsigned
int
16
0
2
Maximum current in phase 1
385
ETU
—
unsigned
int
16
0
4
Minimum current in phase 2
386
ETU
—
unsigned
int
16
0
6
Maximum current in phase 2
387
ETU
—
unsigned
int
16
0
8
Minimum current in phase 3
388
ETU
—
unsigned
int
16
0
10
Maximum current in phase 3
389
ETU
—
unsigned
int
16
0
12
Minimum current in neutral conductor
390
ETU
—
unsigned
int
16
0
14
Maximum current in neutral conductor
391
ETU
ETU
unsigned
int
16
0
16
Minimum current which flows to ground
392
ETU
—
unsigned
int
16
0
18
Maximum current which flows to ground
393
ETU
ETU
unsigned
int
16
0
20
Minimum mean value over the three phases
394
ETU
—
unsigned
int
16
0
22
Maximum mean value over the three phases
395
ETU
ETU
unsigned
int
16
0
24
Minimum long-term mean value for current
244
Meter.
fct.
—
unsigned
int
16
0
26
Maximum long-term mean value for current
245
Meter.
fct.
ETU
unsigned
int
16
0
28
Minimum peak factor
263
Meter.
fct.
—
unsigned c
har
8
–1
29
Maximum peak factor
264
Meter.
fct.
—
unsigned c
har
8
–1
30
Minimum form factor
265
Meter.
fct.
—
unsigned c
har
8
–1
31
Maximum of the form factor
266
Meter.
fct.
—
unsigned c
har
8
–1
32
TS minimum current in phase L1
25
COM15
—
Time
64
—