Data library
8.5 Function classes
3WL/3VL circuit breakers with communication capability - PROFIBUS
System Manual, 03/2011, A5E01051353-02
181
8.5.4 Data points for identifying the SENTRON circuit breakers
The SENTRON circuit breakers provide a host of data for detailed diagnostics shown in the
table below:
Table 8- 4 Data points for identifying the SENTRON circuit breakers
Description Data
point
Source
WL
Source
VL
Format Length
(bits)
Scaling Contained in
DS.Byte
User text (freely editable) 20 COM15 COM20 64 x char 512 — DS165.4
Plant identifier (freely
editable)
21 COM15 — 64 x char 512 — DS165.68
Date (freely editable) 22 COM15 — Time 64 — DS165.132
Author (freely editable) 23 COM15 — 30 x char 240 — DS165.140
ID number of the COM15 91 COM15 COM20 16 x char 128 — DS162.4
Market in which the trip unit is
used
95 ETU COM20 Format (95) 2 — DS97.47
Identification number of circuit
breaker
96 ETU — 20 x char 160 — DS97.48
Test date of switch 98 ETU — Time 64 — DS97.74
DS100.4
Switching capacity class 99 ETU — Format (99) 4 — DS97.82
Size 100 ETU — Format (100) 2 — DS97.83
Rated voltage (LL) of the
circuit breaker
101 ETU — unsigned int 16 0 DS97.84
Rated current of the external
g transformer
102 ETU — unsigned int 16 0 DS97.86
DS129.70
Order number of the circuit
breaker (on the
SENTRON VL, this is the
order number of the trip unit)
103 ETU — Format (103) 160 — DS162.20
DS97.88
Number of poles of circuit
breaker
108 ETU ETU Format (108) 3 — DS97.144
Type (metering function,
metering function PLUS)
138 Meter. fct. — Format (138) 8 — DS162.40
Rating plug 377 ETU ETU unsigned int 16 0 DS51.208
DS97.146
Circuit breaker frame 378 ETU ETU unsigned int 16 0 DS97.148
Order number of the trip unit 407 ETU — 16 x char 144 — DS97.0
Date of manufacture of trip
unit
408 ETU — Time 64 — DS97.18
Identification number of trip
unit
409 ETU — 17 x char 136 — DS97.26
N transformer connected 411 ETU ETU Format (411) 1 — DS97.45
Type of trip unit 412 ETU ETU Format (412) 5 — DS162.41
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