Data library
8.6 Data sets
3WL/3VL circuit breakers with communication capability - PROFIBUS
System Manual, 03/2011, A5E01051353-02
221
8.6.12
Data set DS 77 min. and max. measured values of the temperatures
The table below shows data set 77 in which the minimum and maximum measured values of
the temperatures are transmitted. It also contains the associated time stamps for these
minimum and maximum measured values.
Table 8- 25 Content of data set 77
Byte
Description
Data
point
Source
WL
Source VL
Format
Length
(bits)
Scaling
0
Minimum temperature in the control cabinet
72
COM15
—
unsigned c
har
8
0
1
Maximum temperature in the control cabinet
73
COM15
—
unsigned c
har
8
0
2
Minimum temperature in the circuit breaker
74
BSS
—
unsigned c
har
8
0
3
Maximum temperature in the circuit breaker
75
BSS
—
unsigned c
har
8
0
4
TS minimum temperature in the control
cabinet
76
COM15
—
Time
64
—
12
TS maximum temperature in the control
cabinet
77
COM15
—
Time
64
—
20
TS minimum temperature in the circuit
breaker
78
COM15
—
Time
64
—
28
TS maximum temperature in the circuit
breaker
79
COM15
—
Time
64
—
36
Reserved
—
—
—
—
112
—
50
Property byte for byte 0 (minimum
temperature in the control cabinet)
—
COM15
—
—
—
—
51
Property byte for byte 1 (maximum
temperature in the control cabinet)
—
COM15
ETU
PB
8
—
52
Property byte for byte 2 (minimum
temperature in the circuit breaker)
—
BSS
ETU
PB
8
—
53
Property byte for byte 3 (maximum
temperature in the circuit breaker)
—
BSS
ETU
PB
8
—
54
Property byte for byte 4 (TS minimum
temperature in the control cabinet)
—
COM15
ETU
PB
8
—
55
Property byte for byte 12 (TS maximum
temperature in the control cabinet)
—
COM15
ETU
PB
8
—
56
Property byte for byte 20 (TS minimum
temperature in the circuit breaker)
—
COM15
ETU
PB
8
—
57
Property byte for byte 28 (TS maximum
temperature in the circuit breaker)
—
COM15
ETU
PB
8
—