Data library
8.6 Data sets
3WL/3VL circuit breakers with communication capability - PROFIBUS
236
System Manual, 03/2011, A5E01051353-02
Byte
Description
Data
point
Source
WL
Source
VL
Format
Length
(bits)
Scaling
28
THD of current
158
Meter.
fct.
—
unsigned
char
8
0
29
Delay time of THD of current
159
Meter.
fct.
—
unsigned
char
8
0
30
THD of voltage
160
Meter.
fct.
—
unsigned
char
8
0
31
Delay time of THD of voltage
161
Meter.
fct.
—
unsigned
char
8
0
32
Voltage unbalance
151
Meter.
fct.
—
unsigned
char
8
0
33
Delay time for voltage unbalance
152
Meter.
fct.
—
unsigned
char
8
0
34
Undervoltage
153
Meter.
fct.
—
unsigned
int
16
0
36
Overvoltage
155
Meter.
fct.
—
unsigned
int
16
0
38
Delay time for undervoltage
154
Meter.
fct.
—
unsigned
char
8
0
39
Delay time for overvoltage
156
Meter.
fct.
—
unsigned
char
8
0
40
Reserved
—
—
—
—
8
—
41
Current unbalance
139
Meter.
fct.
ETU
unsigned
char
8
0
42
Delay time for current unbalance
140
Meter.
fct.
—
unsigned
char
8
0
43
Reserved
—
—
—
—
8
—
44
Overload pre-alarm (VL only)
369
—
—
unsigned
int
16
0
46
Assignment of config. dig. output module
129
conf. DO
—
Format
(129)
168
—
67
Reserved
—
—
—
—
24
—
70
Property byte for byte 4 (voltage transformer can
be star or delta-connected on the primary side)
—
Meter.
fct.
—
PB
8
—
71
Reserved
—
—
—
—
8
—
72
Property byte for byte 6 (rated voltage of system
(on the primary side))
—
Meter.
fct.
—
PB
8
—
73
Property byte for byte 8 (secondary voltage of
transformer)
—
Meter.
fct.
—
PB
8
—
74
Property byte for byte 9 (length of period for
calculating long-term mean value)
—
Meter.
fct.
—
PB
8
—
75
Property byte for byte 10 (number of sub-periods
for calculating long-term mean value)
—
Meter.
fct.
—
PB
8
—
76
Reserved
—
—
—
—
8
—
77
Property byte for byte 12 (lower limit of power
transmission)
—
ETU
—
PB
8
—