Schweitzer Engineering Laboratories SEL-421-4 - Page 834

3.16
SEL-400 Series Relays Instruction Manual Date Code 20171006
Basic Relay Operations
Making Simple Settings Changes
Figure 3.11 Example Relay Settings Structure Overview
Class
Instance
Category
Category
Category
Setting
Setting
Setting
Global
Settings
General
Group
Settings
Group 1
Line Config.
Group 2
CTRWCTRW
CTRXCTRX
PTRY
Line Config.
Relay Config. Relay Config.
PTRY
SID
RID
NUMBK
ESOTFESOTF
ELOADELOAD
E50PE50P
Enables
EDCMON
EICIS
EDRSTC
DC1 Mon
DC1LFP
DC1LWP
Setting
Load
Encroachment
Load
Encroachment
ZLFZLF
ZLRZLR
SettingSetting
Table 3.4 SEL-451 Settings Classes and Instances (Sheet 1 of 2)
Class Description Instance Description ASCII Command Access Level
Global Relay-wide applications settings Global SET G P, A, O, 2
Group Individual scheme settings Group 1
•
•
•
Group 6
Group 1 settings
•
•
•
Group 6 settings
SET 1, SET S 1
•
•
•
SET 6, SET S 6
P, 2
Breaker Monitor Circuit breaker monitoring set-
tings
Breaker
Monitor
SET M P, 2
Port Communications port settings PORT F
PORT 1
•
•
•
PORT 3
PORT 5
Front-panel port
PORT 1 settings
•
•
•
PORT 3 settings
Communications card settings
SET P F
SET P 1
•
•
•
SET P 3
SET P 5
P, A, O, 2
Report Report settings Report SET R P, A, O, 2