Data library
8.5 Function classes
3WL/3VL circuit breakers with communication capability - PROFIBUS
182
System Manual, 03/2011, A5E01051353-02
8.5.5
Data points for measured values current
The table below contains the data points for measured values current:
Table 8- 5
Data points for measured values current
Description
Data
point
Source
WL
Source
VL
Format
Length
(bits)
Scaling Contained in
DS.Byte
Phase unbalance current (as %)
172
Meter. fct.
ETU
unsigned ch
ar
8
0
DS94.0
Long-time mean value of 3-phase
current
193
Meter. fct.
ETU
unsigned int
16
0
DS94.2
Long-time mean value of current L1
194
Meter. fct.
—
unsigned int
16
0
DS94.4
Long-time mean value of current L2
195
Meter. fct.
—
unsigned int
16
0
DS94.6
Long-time mean value of current L3
196
Meter. fct.
—
unsigned int
16
0
DS94.8
Minimum long-term mean value for
current
244
Meter. fct.
—
unsigned int
16
0
DS72.24
Maximum long-term mean value for
current
245
Meter. fct. COM20 unsigned int
16
0
DS72.26
Current of phase with maximum load
374
ETU
ETU
unsigned int
16
0
DS51.186
DS52.6*
Current in neutral conductor
375
ETU
ETU
unsigned int
16
0
DS51.190
DS94.18
DS52.8*
Current which flows to ground
376
ETU
ETU
unsigned int
16
0
DS51.192
DS94.20
DS52.10*
Current in phase 1
380
ETU
ETU
unsigned int
16
0
DS94.10
Current in phase 2
381
ETU
ETU
unsigned int
16
0
DS94.12
Current in phase 3
382
ETU
ETU
unsigned int
16
0
DS94.14
Mean current value over the three
phases
383
ETU
ETU
unsigned int
16
0
DS94.16
Minimum current in phase 1
384
ETU
—
unsigned int
16
0
DS72.0
Maximum current in phase 1
385
ETU
—
unsigned int
16
0
DS72.2
Minimum current in phase 2
386
ETU
—
unsigned int
16
0
DS72.4
Maximum current in phase 2
387
ETU
—
unsigned int
16
0
DS72.6
Minimum current in phase 3
388
ETU
—
unsigned int
16
0
DS72.8
Maximum current in phase 3
389
ETU
—
unsigned int
16
0
DS72.10
Minimum current in neutral conductor
390
ETU
—
unsigned int
16
0
DS72.12
Maximum current in neutral conductor
391
ETU
ETU
unsigned int
16
0
DS72.14
Minimum current which flows to ground
392
ETU
—
unsigned int
16
0
DS72.16
Maximum current which flows to ground
393
ETU
ETU
unsigned int
16
0
DS72.18
Minimum mean value over the three
phases
394
ETU
—
unsigned int
16
0
DS72.20
Maximum mean value over the three
phases
395
ETU
ETU
unsigned int
16
0
DS72.22
* COM20 only