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CS: #9 <br /> TITLE: Discrete input Alarms <br /> DESCRIPTION: <br /> This strategy shall determine the typical discrete input alarms. This is a typical <br /> strategy for the following inputs: <br /> P&ID# Input Enable/disable Delay Alarm <br /> 12 LSHH51 U51 HH SPT51 HH LAHH51 <br /> 12 UA1-4 U1--4Y SPT1-4Y UAY1--4 <br /> 13 ESL99A U99LA SPT99LA EAL99A <br /> 13 ESL99B U99LB SPT99LB EAL99B <br /> 14 * LA56H U56H SPT56H LAH56 <br /> * Located at NEI Tank <br /> INPUTS / OUTPUTS: <br /> LOGICAL INPUTS: <br /> LSHH51 - Wetwell HiHi Level/Normal <br /> LOGICAL OUTPUTS: <br /> LAHIH51 - Wetwell HiHi Alarm/Ok <br /> U51 HH - Wetwell HiHi Enable/Disable <br /> VARIABLE INPUTS: <br /> None <br /> VARIABLE OUTPUTS: <br /> None <br /> SETPOINT REGISTERS: <br /> SPT51 HH - Wetwell HiHi Delay Seconds <br /> TIMERS: <br /> K51 F-IH - Wetwell HiHi Timer Seconds <br /> COUNTERS/TOTALIZERS: <br /> None; <br /> CONTROL: <br /> See CS#8 for acknowledge routine. <br /> TIMERS: <br /> See timers K51 HH, in Alarms. <br /> 10 <br />