3-40 Communications Date Code 20011026
SEL-321/321-1 Instruction Manual
Button
Pushed
Results Displayed
Comment
Phase Distance
Phase Dist OC
Mho Ground Dist
Quad Ground Dist
Gnd Dist O/C Sup
Zero-Seq Comp
Out-of-Step
Load Encroach
Neg-Seq Direct
Phase TOC
Residual TOC
Residual O/C
Negative-Seq TOC
Neg-Seq O/C Elem
Voltage Elements
Time-Step Backup
Perm Overreach
DCUB Scheme
Zone 1 Extension
REJO
SOTF
LOP Logic
Misc Scheme Logic
Misc Timers
If you press the (→) or (↓) button at the bottom of
the list, relay displays Save Settings YES/NO
prompt to end session.
→
Dist Zone Enable
SELECT ↑ ↓ ← →
Next category on list selected.
→
Zone/Levels Dir
SELECT ↑ ↓ ← →
Next category on list selected.
→
Phase Distance
SELECT ↑ ↓ ← →
Next category selected again. Press SELECT
button to enter the edit mode. Pressing SELECT
after making settings saves the settings when the
session ends. Pressing NO/CANCEL at any time
terminates existing setting.
SELECT
Phase Distance
Z1P = 6.24
Once you select a settings category, use the (↑ ↓)
button to scroll among settings in the category.
Use the (←) and (→) arrow to select the previous
or following category.
↓
Phase Distance
Z2P = 9.36
Next variable Z2P is displayed within Phase
Distance settings.
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