Data library
8.6 Data sets
3WL/3VL circuit breakers with communication capability - PROFIBUS
System Manual, 03/2011, A5E01051353-02
205
Byte
Description
Data
point
Source
WL
Source
VL
Format
Length
(bits)
Scaling
132
Reserved
—
—
—
unsigned
char
16
—
134
Property byte for byte 22 (status of circuit
breaker)
—
—
ETU
PB
8
—
135
Property byte for byte 23 (tripping operations,
basic protection function, last trip)
—
—
ETU
PB
8
—
136
Property byte for byte 24 (number of the
phase with maximum load)
—
—
ETU
PB
8
—
137
Property byte for byte 25 (position of the
circuit breaker)
—
—
ETU
PB
8
—
138
Property byte for byte 26 (mean value of all
phases)
—
—
ETU
PB
8
—
139
Property byte for byte 28 (long-term mean
value for 3-phase current)
—
—
ETU
PB
8
—
140
Property byte for byte 30 (phase unbalance
current in %)
—
—
ETU
PB
8
—
141
Property byte for byte 31 (maximum phase
unbalance current in %)
—
—
ETU
PB
8
—
142
Property byte for byte 32 (max. mean phase
value)
—
—
ETU
PB
8
—
143
Property byte for byte 34 (max. current value
N conductor)
—
—
ETU
PB
8
—
144
Property byte for byte 36 (max. current value
ground phase)
—
—
ETU
PB
8
—
145
Property byte for byte 38 (max. current over
phases L1, L2 and L3)
—
—
ETU
PB
8
—
146
Property byte for byte 40 (max. current long-
term mean value)
—
—
ETU
PB
8
—
147
Reserved
—
—
—
unsigned
char
8
—
148
Property byte for byte 44 (system time)
—
—
COM20
PB
8
—
149
Reserved
—
—
—
unsigned
char
8
—
150
Property byte for byte 54 (communication
BUS)
—
—
COM20
PB
8
—
151
Property byte for byte 55 (interlocking of write
accesses via DP BUS (see external inputs in
the communication module))
—
—
COM20
PB
8
—
152
Property byte for byte 58 (trip log of the last 5
tripping operations with time)
—
—
COM20
PB
8
—
153
Reserved
—
—
—
unsigned
char
8
—
154
check
OK
—