BOILER Drive Logics

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    THERMAX LIMITED COGEN

    CUSTOMER: ARASMETA CAPTIVE POWER PLANT CONSULTANT: DEVELOPMENT CONSULTANTS LTD, KOLKAT

    PROJECT: 43 MW CPP, ARASMETA

    HP DOSING PUMP-1

    HP DOSING PUMP-2

    40 BLR-2 FLCV ISOLATION MOV

    33

    34

    35

    HP DOSING PUMP-3

    BOILER-1 ID FAN

    12-M-100

    BOILER-2 DRAG CHAIN FDR-2

    BOILER-2 DRAG CHAIN FDR-3

    BOILER-2 FD FAN

    BOILER-1 PA FANBOILER-2 PA FAN

    BOILER-1 DRAG CHAIN FDR-1

    BOILER-1 DRAG CHAIN FDR-4

    3

    4

    5

    6

    7

    8

    9

    10

    25 10-XV-0

    11-M-401

    11-M-402

    10-M-011

    10-M-012

    10-M-021

    10-M-022

    10-M-003

    10-M-004

    BOILER FEED PUMP-1

    BOILER FEED PUMP-2

    LP DOSING PUMP-1

    11-M-100

    10-M-005

    10-M-010

    10-M-023

    BOILER FEED PUMP-3

    LP DOSING PUMP-2

    LP DOSING AGITATOR

    26

    27

    28

    12-XV-6

    12-XV-6

    12-XV-6

    29

    30

    31

    32

    42

    3839

    41

    20

    12-M-300

    11-M-403

    BOILER-1 DRAG CHAIN FDR-2

    BOILER-1 DRAG CHAIN FDR-3

    11-M-404

    BOILER-2 DRAG CHAIN FDR-1 12-M-401

    11

    3712-M-200

    16

    11-M-300

    3611-M-200BOILER-2 FD FAN

    BOILER-2 ID FAN

    43

    44

    45

    13

    1415

    21

    17

    18

    19

    12-M-402

    12

    DRIVE

    10-XV-0

    10-XV-0

    10-XV-0

    10-XV-0

    10-XV-0

    BLR-2 MSSV MOV

    BLR-1 FLCV ISO MOV IBV

    12-XV-6

    12-XV-6

    BLR-2 LLCV ISO MOV

    BLR-2 FW CONT STN BYP MOV

    BLR-2 FLCV ISO MOV IBV

    BLR-1 MSSV MOV IBVBLR-1 CBD MOV

    BLR-2 ATTEMP CV ISO MOV

    BFP-2 DISCHARGE MOV

    BLR-1 MSSV MOV

    BLR-1 ATTEMP CV ISO MOV

    BFP-2 DISCHARGE MOV IBV

    DEARATOR LEVEL CONT BYPASS MOV

    BFP-3 DICHARGE MOV IBV

    BFP-3 DISCHARGE MOV

    1

    12-XV-6

    BLR-2 PA TO COMPARTMENT SOV 12-UV-3

    12-XV-6

    12-XV-5BLR-2 CBD MOV

    11-XV-6

    11-XV-6

    10-XV-0

    11-XV-6

    11-XV-6

    11-XV-6

    11-XV-6

    11-XV-611-XV-5

    REVISION HISTORY DRAWING NO.- PP 023 I 101 4 SHEET NO.

    REV NO. DATE PURPOSE BY

    JBTITLE :- BOILER DRIVE LOGICS

    CHKD APPD

    0 18.7.2005 FOR DCS ENGINEERING JBJB1 21.9.2005 FOR DCS ENGINEERING

    DESCRIPTION

    22 12-M-403 46 BLR-2 MSSV MOV IBV

    BLR-1 FLCV ISOLATION MOV

    1

    2

    23 BOILER-2 DRAG CHAIN FDR-4 12-M-404 47

    24 BLR-2 PA TO COMPARTMENT SOV 11-UV-301-4 48

    BOILER DRIVE LOGIC & BOILER INTERLOCK LOGIC INDEX

    SR NO. DESCRIPTION DRIVE TAG SR NO.

    BLR-1 LLCV ISO MOV

    BLR-1 FW CONT STN BYP MOV

    BFP-1 DISCHARGE MOV

    BFP-1 DISCHARGE MOV IBV

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    THERMAX LIMITED

    CUSTOMER: ARASMETA CAPTIVE POWER CO. PVT. LTD CONSULTANT: DEVELOPMENT CONSULTANTS PVT. LTD., K

    PROJECT: 43 MW CPP

    KEYBOARD SOFT COMMAND A X "AND" S Q SR FILP-FLOP

    B

    R

    FIELD/MCC DEVICE INPUT A X "OR" Q'

    B

    A B "NOT" "NO" CLOSES ON ACTIVATION

    INPUT FROM LOCAL PANEL

    "NC" OPENS ON ACTIVATION

    A B "ON-DELAY" TIMER

    OUTPUT CONTACTTHROUGH INTERPOSING RELAY

    A B "OFF-DELAY" TIMER

    DISPLAY ON CRT

    < X LIMIT VALUE MON < LOW

    FUNCTION BLOCK (DIG O/P=1 WHEN ANALOGUE I/P < PRESET)

    FOR 2/3 LOGIC

    >X LIMIT VALUE MON > HIGH

    SIGNAL CROSS REF (DIG O/P=1 WHEN ANALOGUE I/P >PRESET)

    MONOSHOT

    SIGNAL CROSS REF

    ANALOGUE SIGNAL GRAPHICAL ATTRIBUTES ON SCREEN

    1 MOTOR SYMBOL RED WHEN WHEN RUNNING/GREEN WHEN NOT RUNNING

    2 MOTOR SYMBOL FLASHING RED WHEN THERMAL O/L/ TRIP/RUNTIME FAULT

    3 MOTOR SYMBOL YELLOW WHEN START PERMISSIVE NOT AVAILABLE

    SIGNAL 4 MOV/BIRECTIONAL DRIVE TO FLASH YELLOW TILL END POSITION REACHED5 MOV/BIRECTIONAL DRIVE TO FLASH RED ON TH OVERLOAD/TORQUE SWITCH ACTIVATION

    OUTPUT CONTACTS

    1 "ON" & "UVOP" COMMANDS SHALL BE "NO" CONTACTS OF RELAYS

    2 "LOC" CONTACTS SHALL BE "NC" CONTACTS OF RELAYS

    INPUTS

    ALL CONTACTS FOR AUTO STOP SHALL BE "NORMALLY CLOSED"

    0 11/1/2005

    INTERLOCK & LOGIC SCHEMATICS

    SYMBOLS, NOTES AND LEGENDS

    BY

    SHEET NO. 2

    TITLE :- BOILER DRIVE LOGICJB JB

    CHKD APPD

    COGEN DIVI

    FIRST ISSUE RS

    REVISION HISTORY DRAWING NO.- PP 023 I 101 4

    REV NO. DATE PURPOSE

    &

    OR

    2oo3 LOGIC

    FROM SHT. XX

    TO SHT XX

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    THERMAX LIMITED COGEN

    CUSTOMER: ARASMETA CAPTIVE POWER PLANT CONSULTANT: DEVELOPMENT CONSULTANTS LTD., KOLKAT

    PROJECT: 43 MW

    INTERLOCK & LOGIC SCHEMATICS FOR UNI DIRECTIONAL DRIVES

    PROCESS CONDITIONS APPLICABLE FOR LOGIC

    DIGITALOUTPUT

    SUB SYSTEM: LOGIC FOR COAL FEEDERS (VFD)

    REVISION HISTORY DRAWING NO.- PP 023 I 101 4 SHEET NO. 4 O

    CHKD APPD

    0 1.8.2005

    REV NO. DATE PURPOSE BY

    FIRST ISSUE RS JB

    JB JB

    JB

    1 21.9.2005 SECOND ISSUE

    11-LOC-403 11-ON-403

    11-M-404 11-FBON-404 11-TRP-404 11-RTS-404 11-LOC-404 11-ON-404

    11-M-403 11-FBON-403 11-TRP-403 11-RTS-403

    11-LOC-401 11-ON-401

    11-M-402 11-FBON-402 11-TRP-402 11-RTS-402 11-LOC-402 11-ON-402

    11-M-401 11-FBON-401 11-TRP-401 11-RTS-401

    DRIVE TAGDIGITAL INUPUT

    ON FEEDBACK TH O/L LSP OPRTD LOC. SELECTION ON COMMAND OFF COMMAND

    11-M404 COAL FEEDER COMPARTMENT-1 NA REF SHEET # 05REF SHEET # NA

    REF SHEET # 05

    11-M-403 COAL FEEDER COMPARTMENT-1 NA REF SHEET # 05

    COAL FEEDER COMPARTMENT-1 REF SHEET #

    REF SHEET #

    NATRIP (PROC.)

    RELATED TAG NOS. REFERENCE REMARKS / NOTES:-

    11-M-401 COAL FEEDER COMPARTMENT-1 REF SHEET # 05

    11-M-402 NA

    DRIVE TAG SERVICE START PERM AUTO STARTAUTO STOPREF SHEET # NA

    NA

    NA

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    DRUM LEVEL LO LO

    ID FAN FAN RUNNING TRIP 11-M-401/402/403/404

    coal feeder

    FD FAN RUNNING

    PA FAN RUNNING

    START PERM 11-M-401/402/403/404

    11-TAHH-YYY

    11-TALL-YYY

    11-M-401 BLR-1 COAL FEEDER-1

    11-M-402 BLR-1 COAL FEEDER-2

    11-M-403 BLR-1COAL FEEDER-3

    11-M-404 BLR-1 COAL FEEDER-4

    CHK APP

    SHT 5 OF REV NO. 1

    404

    YYY= 004 FOR 11-M-404

    04.8.2005 BOILER SECTION-COAL FEEDERS

    YYY= 003 FOR 11-M-403 JB JB 21.9.2005 1 DWG NO. : PP O23 I 101 4

    RS JB

    11-TAHH-YYY & 11-TALL-YYY THERMAX CO-GEN DIVISION ARASMETA CAPTIVE POWER CO. PVT. LTD

    YYY = 001 FOR 11-M-401 BY DATE REV INTERLOCK AND LOGIC SCHEMATICS

    YYY = 002 FOR 11-M-402

    403 COMPARTMENT-3

    COMPARTMENT-4

    003

    004

    402 COMPARTMENT-2

    001

    002

    YYY

    401 COMPARTMENT-1

    25

    BOILER DRIVE LOGICS

    FEEDER START PERMISSIVE LOGIC

    DCS DCS LOGIC FIELD

    DRIVE TAG SERVICE DESCRIPTION XXX

    11-LALL-600

    11-FBON-100

    11-FBON-200

    TO SHT 12AND

    11-FBON-300

    SHT-06

    BED TEMP HI HI

    SHT-06

    BED TEMP LO LO

    AND

    AND

    TO SHT 13

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    COMP-1 BED TEMP LO-LO TO FEEDER 11-M-401

    TRIP LOGIC

    11-TALL-004

    COMP-1 BED TEMP HI-HI TO FEEDER 11-M-401

    TRIP LOGIC

    COMP-2 BED TEMP LO-LO 11-TAHH-004

    TO FEEDER 11-M-402

    11-TALL-003 TRIP LOGIC

    COMP-2 BED TEMP HI-HI

    TO FEEDER 11-M-402

    COMP-3 BED TEMP LO-LO 11-TAHH-003 TRIP LOGIC

    TO FDR 11-M-403

    11-TALL-002

    COMP-3 BED TEMP HI HI TO FDR 11-M-403 TRIP LOGIC

    11-TAHH-002

    COMP-4 BED TEMP LO-LO TO FDR 11-M-404

    TRIP LOGIC

    11-TALL-001

    COMP-4 BED TEMP HI HI TO FDR 11-M-404

    TRIP LOGIC

    11-TAHH-001

    CHK APP

    SHT 6 OF REV NO. 1

    RS JB BOILER SECTION-COAL FEEDERS

    1 DWG NO. : PP O23 I 101 4JB JB

    4.8.2005

    21.9.2005

    ALL TEMP SET VALUES ARE SOFT SETTINGS THERMAX CO-GEN DIVISION

    0

    ARASMETA CAPTIVE POWER CO. PVT. LTD.

    FROM RTD INPUTS BY DATE REV INTERLOCK AND LOGIC SCHEMATICS

    TAHH S.P. = 980 DEG C

    TALL S.P. = 930 DEG C

    25

    BOILER DRIVE LOGICS

    BED TEMPERATURE LOGIC

    DCS DCS LOGIC FIELD

    DRIVE TAG SERVICE DESCRIPTION

    11-TI-001B

    11-TI-001A

    11-TI-002B

    11-TI-002A

    11-TI-004A

    11-TI-004B

    11-TI-004C

    11-TI-003A

    11-TI-003B

    2/3

    or

    or

    or

    or

    or

    or

    sht-05

    sht-05

    sht-05

    sht-05

    sht-05

    sht-05

    sht-05

    2/3sht-05

    COMP-4

    COMP-3

    COMP-3

    COMP-1

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    THERMAX LIMITED COGEN

    CUSTOMER: ARASMETA CAPTIVE POWER PLANT CONSULTANT: DEVELOPMENT CONSULTANTS LTD., KOLKAT

    PROJECT: 43 MW

    * MAN START

    DIGITAL OUTPUT TO MCC

    AUTO START

    TDO = 2-10 sec

    **

    TDO-5 SEC

    DIGITAL INPUT FROM MCC

    TDO-5 SEC XX-FBON-YYY

    *

    STOP ERROR

    ON RUN TIME EROR

    ** XX-RTS-YYY

    RUNNING

    DRIVE NOT READY XX-TRP-YYY

    THERMAL OL

    * The STOP ERROR FF will reset when "reset" PB on drive pop-up is pressed

    ** The RUN TIME ERROR FF will reset when "reset" PB on drive pop-up is pressed

    NOTE:-

    CHKDPURPOSE BYREV NO. DATE

    JB

    SUB SYSTEM: LOGIC FOR ID FAN (VFD)

    REVISION HISTORY DRAWING N