7.31
Date Code 20060320 Instruction Manual SEL-311C Relay
Inputs, Outputs, Timers, and Other Control Logic
SEL
OGIC Control Equation Variables/Timers
If power is lost to the relay, settings are changed (for the active setting group),
or the active setting group is changed, the seal-in logic circuit is “broken” by
virtue of Relay Word bit SV7 being reset to logical 0 (assuming input IN101 is
not asserted). Relay Word bit SV7T is also reset to logical 0, and timer
settings SV7PU and SV7DO load up again.