Disturbance recorder menu dr, Configuring digital inputs di – Rockwell Automation 865 Differential Protection Relay User Manual
Page 35

Local Panel User Interface
2-23
865-UM001A-EN-P – July 2009
Disturbance Recorder Menu DR
Via the submenus of the disturbance recorder menu the
following functions and features can be read and set:
DISTURBANCE
RECORDER
•
Recording mode (Mode)
•
Sample rate (Rate)
•
Recording time (Time)
•
Pre trig time (PreTrig)
•
Manual trigger (MnlTrig)
•
Count of ready records (ReadyRe)
REC.
COUPLING
•
Add a link to the recorder (AddLink)
•
Clear all links (ClrLnks)
Available links:
•
DO, DI
•
IL, I’L
•
I2/In, I2/I1, I2, I1, IoCalc, I2/In, I’2/I’1, I’2, I’1, I’oCalc
•
f
•
Io2, Io1
•
IL3, IL2, IL1, I’L3, I’L2, I’L1
•
IL1RMS, IL2RMS, IL3RMS
•
ILmin, ILmax, I’Lmin, I’Lmax
•
ΔIl1, ΔIl2, ΔIl3
•
IL1w, IL2w, IL3w, I’L1w, I’L2w, I’L3w
Configuring Digital Inputs DI
The following functions can be read and set via the submenus of
the digital inputs menu:
•
The status of digital inputs (DIGITAL INPUTS 1-6)
•
Operation counters (DI COUNTERS)
•
Operation delay (DELAYs for DigIn)
•
The polarity of the input signal (INPUT POLARITY). Either
normally open (NO) or normally closed (NC) circuit.
•
Event enabling EVENT MASK1