P&ID Diagram for Design Field Instruments – D.O. Probe.

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Presentation transcript:

P&ID Diagram for Design

Field Instruments – D.O. Probe

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Programming Languages IEC

2480 * EMUX OUTPUT B SELECT B INPUT 1 B1CON.050. INPUT 2 B * PID3TERM INPUT B120.FT.KFLT SETPOINT B140.SPT1. DEADBAND B140.DB. PROPORTION B140.KP. INTEGRAL B140.KI. DERIVATIVE B140.KD. RESET B TRACK B OUTPUT B * C RPDO 2510 * C DEVICE * C INITIAL * C RESOLUTION * C OUTPUT 2 B * C ENABLE 2 B * C MIN_TIME 2 B140.PDODB * C MAX_TIME 2 B140.PDOSP * C SPAN 2 B140.TRAV * C TRACK 2 B * PID3TERM INPUT B180.AT.KFLT SETPOINT B181.SPT. DEADBAND B181.DB. PROPORTION B181.KP. INTEGRAL B181.KI. DERIVATIVE B181.KD. RESET B TRACK B OUTPUT B * C 2620 * CALCULATOR 10 B =~B141.YS|~B141.AUTO|~B141.CASP|A400.MD|B B =~B141.YS|~B141.AUTO|~B141.CASP|A400.MD 30 B =B141.YS&B141.AUTO 2630 * EMUX OUTPUT B SELECT B INPUT 1 B INPUT 2 B121.FT.KFLT Special Language (Fortran Based) Used in District Controllers

Normal Automatic Control Examples

Example of Predictive Control