Selection of object is indicated with a square border that moves when
and
are
used.
Switch objects can have additional icons that present the switch object states.
Switch object is in substituted state.
Switch object is interlocked.
3.
Press
to select open or
to select close the object.
4.
Press
to confirm the operation.
IEC10000340-3-en.vsd
IEC10000340 V3 EN-US
Figure 51: Opening a circuit breaker
•
Press
to cancel the operation.
5.
Press
or
to move between single-line diagram pages.
The time between selecting the object and giving a control command is
restricted by an adjustable timeout [(set by the parameter
tSelect for each
object)]. When an object is selected, the control command has to be given
within this time.
7.3
Resetting the IED
7.3.1
Clearing and acknowledging via the local HMI
GUID-9880CE57-79DE-4949-B9FA-1E91ED2F5F4B v5
Use the Clear button to reset, acknowledge or clear all messages and indications, including
LEDs and latched outputs as well as registers and recordings. Pressing the Clear button
activates a view for selecting the reset function. Events and alarms assigned to alarm LEDs can
also be cleared with the Clear button.
1.
Press
to activate the Clear view.
All the items that can be cleared are shown.
Section 7
1MRK 500 127-UEN D
Operating procedures
64
670 series
Operation manual
