Date Code 20010307
Trip and Target Logic
5-15
SEL-351-0, -1, -2, -3, -4 Instruction Manual
EDURD
y
Echo Duration
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Logic Outputs
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Z3RB
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Zone (Level) 3 Reverse Block
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ECTT
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Echo Conversion to Trip
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KEY
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Key Permissive Trip
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EKEY
y
Echo Key Permissive Trip
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