7. Menu
EVENTS
VFR Voltage Frequency Relay
7.1
Instruction Manual: VFR GBM 06/10/2021
7.
Menu EVENTS
7.1 EVENT LIST
The VFR is capable of storing up to one hundred (100) events.
Certain types of Events could be registered or not, depending on the settings stored in the section
[6.10 Setpoints: EVENT
RECORDER].
Event List
Event
X
Type of event
DD-MM-YY hh:mm:ss
-
Event ID
-
Event description
-
Time stamp
Press
ENTER
to view the electrical values at the time of the Event.
Event X
Van= 0.00 V
Vbn= 0.00 V
Vcn= 0.00 V
Phase Voltages will be displayed if
[6.2 Setpoints: SYSTEM SETUP: VT
Connection: Wye].
Otherwise, line Voltages will be displayed if
[6.2 Setpoints: SYSTEM SETUP: VT
Connection: Delta].
▼
Event X
Frequency= 0.00 Hz
df/dt= 0.00 Hz/s
Frequency and rate of change of frequency.
Certain models of VFR
don’t carry all options of metering and protection. In
these cases, the values will show
N.A.
▲
7.2 CLEAR EVENTS
Events
Clear All Events?
No
Select the desired option and press
ENTER
.
Insert the First-Level (PSW1) or Second-Level password (PSW2) - unless there
has been a previous log in.
Press
ENTER
to Clear All Events or press
⮌
ESC
to abort.
The unit will confirm the clearing by showing Events Data Cleared.
