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P&ID: 12 <br /> CS: # i (& 2 & 3 & 4) <br /> LOCATION: Sewage Pump Station <br /> TITLE: Sewage Pumps P1 (& P2 & P3 & P4) <br /> DESCRIPTION: <br /> These control strategies control the automatic physical starting and stopping of <br /> the Sewage Pump No. 1 (P1). The Pump operates to maintain Wetwell Level <br /> CS # Pump # Tag # <br /> 1 P1 1 <br /> 2 P2 2 <br /> 3 P3 3 <br /> 4 P4 4 <br /> Note: 10 series programming is common for pumps #1, 2, 3 & 4. <br /> INPUTS & OUTPUTS: <br /> LOGICAL. INPUTS: <br /> N1 - Pump P1 Run/Off <br /> N2 - Pump P2 Run/Off <br /> N3 - Pump P3 Run/Off <br /> N4 - Pump P4 Run/Off <br /> UAY'IX - Pump P1 Lockout/Ok <br /> X1 U - Pump P1 Call/ Not Called <br /> Y1 - Pump P1 in Ready/not Ready <br /> LOGICAL, OUTPUTS: <br /> X1 - Pump P1 Start / Stop <br /> VARIABLE INPUTS: <br /> L51 - Wetwell Level Feet <br /> VARIABLE OUTPUTS: <br /> None <br /> SETPOINT REGISTERS: <br /> SPT10M - Pump Starts Seq Dly Seconds <br /> TIMERS: <br /> K1 OM - Sequential Start Timer Seconds <br /> COUNTERS/TOTALIZERS: <br /> None <br /> 24 <br />