Schweitzer Engineering Laboratories SEL-421-4 - Table B.3 Global Settings Differences; Table B.4 Group Settings Differences; Global Settings Changes

B.3
Date Code 20171021 Instruction Manual SEL-421 Relay
Converting Settings From SEL-421-0, -1, -2, -3 to SEL-421-4, -5
Global Settings Changes
The following analog quantities have changed names.
Global Settings Changes
Group Settings Changes
V1LPMRD V1YPMRD V1ZPMRD
V1LPMID V1YPMID V1ZPMID
Old Name New Name
DFDTD DFDTPMD
DFDT DFDTPM
Table B.2 Analog Quantity Differences (Sheet 2 of 2)
Old Line Name New Y Terminal Name New Z Terminal Name
Table B.3 Global Settings Differences
Previous
SEL-421 Relays
SEL-421-4, -5 Notes
IN101P NA The SEL-421-4, -5 does not support these inputs
IN102P NA
IN103P NA
IN104P NA
IN105P NA
IN106P NA
IN107P NA
VCOMP VYCOMP,
VZCOMP
Replaced VCOMP with VYCOMP and VZCOMP
Table B.4 Group Settings Differences
Previous SEL-421 Relays SEL-421-4, -5 Comments
E21P E21MP Renamed
Z1P Z1MP Renamed
Z2P Z2MP Renamed
Z3P Z3MP Renamed
Z4P Z4MP Renamed
Z5P Z5MP Renamed
TANG TANGG Renamed