7.6
SEL-311C Relay Instruction Manual Date Code 20060320
Inputs, Outputs, Timers, and Other Control Logic
Optoisolated Inputs
79DTL = !IN102 + ... = NOT(IN102) + ... = NOT(logical 1) +... = logical 0 +
...
See Section 6: Close and Reclose Logic for more information on SEL
OGIC
control equation setting 79DTL.
The pickup/dropout timer for input IN102 (IN102D) in this example might be
set at:
IN102D = 1.00 cycle
to provide input energization/de-energization debounce.
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