Siemens SENTRON 3WA - Page 21

Status of the circuit breaker
3.4 Status of the ETU
3WA Air Circuit Breaker Communication
System Manual, 11/2021, 92310000004-02
19
Description
Bit
Comment
Remote parameterization protection
active
17
Remote parameterization protection acti-
vated on communication module with
role A. Remote parameterization protec-
tion is a DIP switch that prevents parame-
ters from being changed via
communication.
Remote switching protection active
18
Remote switching protection (RSP) acti-
vated on communication module with
role A. Remote switching protection (RSP)
is a terminal that must be bridged in order
to deactivate remote switching protection
(RSP).
CubicleBus² active
19
If CubicleBUS² is not active, this indicates
an internal communication error and may
be the reason why internal data are not
available.
ETU can be fully parametrized remotely
20
All rotary switches of the ETU600 are in
the e.SET position, all parameters can be
set via the communication connection.
VTM connected
21
When the VTM module is active, voltage
and energy metering values are available.
Depending on the functions of the
ETU600, other metering values or extend-
ed protective functions are also available.
ETU warnings
22
Warning is present.
Active warning can be determined in
register 0x61DC "ETU warnings". For more
information, see section
Status of warn-
ings (Page 24).
Bluetooth active
23
The Bluetooth interface deactivates itself
automatically after a set time if it is not
used.
Maintenance required
26
Maintenance is required when compo-
nents of the circuit breaker have reached
the end of their service life and need to be
replaced.
Inspection required
27
Perform an inspection as described in
Chapter 5 "Inspection and maintenance"
of the 3WA Equipment Manual (Page 5).