Sel SEL-421 - Page 83

U.2.23
Date Code 20020501 User’s Guide SEL-421/SEL-421-1 Relay
Installation
Jumpers
Figure 2.16 Major Component Locations
on the SEL-421 Relay INT5 I/O Board.
Control Inputs Fast Hybrid Control Outputs
JMP2A
JMP2B
JMP1A
JMP1B
J8
Fast Hybrid Control Outputs