6-12
Close and Reclose Logic
Date Code 990215
SEL-351P Manual Técnico
Reclosing Relay States and General Operation
Figure SECTION 6: .5 explains in general the different states of the reclosing relay and its
operation.
Figure SECTION 6: .5:
Reclosing Relay States and General Operation
Table SECTION 6: .1: Relay Word Bit and Front-Panel Correspondence to Reclosing
Relay States
Reclosing Relay State
Corresponding
Relay Word Bit
Corresponding
Front-Panel LED
Reset 79RS RS
Reclose Cycle
79CY
CY
Lockout 79LO LO
The reclosing relay is in one (and only one) of these states (listed in Table SECTION 6: .1) at
any time. When in a given state, the corresponding Relay Word bit asserts to logical 1, and the
LED illuminates. Automatic reclosing only takes place when the relay is in the Reclose Cycle
State.
Содержание SEL-351P
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