Sel SEL-421 - Page 82

U.2.22
SEL-421/SEL-421-1 Relay User’s Guide Date Code 20020501
Installation
Jumpers
Figure 2.15 Major Component Locations
on the SEL-421 Relay INT1 I/O Board.
JMP2A
JMP2B
JMP1A
J8
Control Inputs Standard Control Outputs Standard Control Outputs
JMP1B