Status Of Warnings - Siemens SENTRON 3WA System Manual

Status of the circuit breaker

3.8 Status of warnings

3.8 Status of warnings
Active warnings can be indicated and evaluated in the "ETU warnings" register.
Name
ETU warnings
Description
Battery of the ETU600 is dead
The system time was not set
Limit temperature exceeded in ETU600
Limit temperature in COM module
exceeded
Line frequency not set correctly
Clock in ETU600 defective
IOM230 not found
IOM230 defective
Reserved
Reserved
COM module not found
COM module defective
BSS200 not found
BSS200 defective
Inspection required
Circuit breaker inspection required
Maintenance of the main contacts
required
TUI600 not found
TUI600 defective
24
Register (0x0000 HEX)
0x61DC
Bit Comment
1 Refers to the system time. Replace the
battery, see Chapter "4.11.4 Replacement
battery for the ETU600 electronic trip unit"
in the 3WA Equipment Manual (Page 5).
2 Active if the system time has never been
set. In this case, it must be assumed that
the system time is incorrect.
Deactivated if system time has previously
been set (value 0).
This bit does not indicate whether the
system time is valid (= local time).
3 Fault-free operating state is no longer
guaranteed.
4
Reduce the ambient temperature to pre-
vent the device from failing.
5 Active if a voltage tap is present and the
measurement function detects that the
set line frequency does not match the
measured line frequency.
6 System time invalid.
9 Internal CubicleBUS
be found or are defective.
10
If the modules are not found, this may
11
indicate a fault in the CubicleBUS
due to loose connectors or EMC influ-
12
ences.
13
For more information, see Chapter "Trou-
14
bleshooting" in the 3WA Equipment Man-
ual (Page 5).
15
16
21 Set time interval for the next inspection
has elapsed.
22 The main contacts have reached the "In-
spection" status and must be checked
during the next inspection.
28 The main contacts have reached the
"Maintenance" status and must be re-
placed during the next maintenance.
30 Inspection and possibly replacement of
the TUI600 module is required.
31
System Manual, 11/2021, 92310000004-02
modules could not
2
2
3WA Air Circuit Breaker Communication
, e.g.