boiler drive logics

8/3/2019 BOILER Drive Logics

1/27

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 FD FAN

BOILER-1 PA FANBOILER-2 PA FAN



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



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


2/27

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


3/27


4/27


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


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


5/27

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-403 BLR-1COAL FEEDER-3


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


6/27

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


7/27



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)


FIRST ISSUE RS0 11/1/2005


NCLOC

SelectedXX-LO

NOSTART

CommandXX-O

NO

NO

NC

NO

NC

INTERLOCK & LOGIC SCHEMATICS FOR UNI DIRECTIONAL DRIVESDCS/FIELD DCS LOGIC MCC / UCP

S

R

JB

JB JB

APPD

FBON

TH OL

&

AUTO

START

OR

&

&

&S

R

&

S

R

MANUAL

SEL

START

REMOTE

SEL

AUTO SEL

START

PERM

TRIP

PROC.

AUTO

STOP

STOP

&

&

FBON

TH OL

& OR

&

&

OR

&S

R

&

S

R

MANUAL

SEL

START

REMOTE

SEL

AUTO SEL

STOP

&

&

TRIP

EQUIP

RTS

OR

&


8/27



PROJECT: 43 MW



DIGITALOUTPUT

PERMISSIVE

11-PER-100

SUB SYSTEM: LOGIC FOR ID FAN (VFD)


CHKD APPD

0 1.8.2005


FIRST ISSUE RS JB

JB JB

JB


11-LOC-100 11-ON-100

RDY TO START

11-M-100 11-FBON-100 11-TRP-100 11-RTS-100

LOC. SELECTION ON COMMAND OFF COMMAND

RELATED TAG NOS. REFERENCE

DRIVE TAGDIGITAL INPUT

ON FEEDBACK EQPT TRIP

REMARKS / NOTES:-

11-M-100 ID FAN FOR BOILER-1 11-PALL-100AUTO STARTAUTO STOP TRIP (PROC.)DRIVE TAG SERVICE START PERM

11-PAL-100*

11-ZSC-100

11-RTS-100

TRIP

SAME LOGIC FOR BOILER-2 ID FAN 12-M-100


9/27

THERMAX LIMITED

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

PROJECT: 43 MW CPP

* MAN START READY TO START 0 = LOCAL SELECTED


AUTO START

TDO = 2-10 sec

1= STOP SIGNAL

** DIGITAL INPUT FROM SW

TDO- 5 SEC

NC

TDO- 5 SEC XX-FBON-YYY

*

STOP ERROR

ON RUN TIME EROR

** REFER SHEET NO.19 TDO-10SEC XX-FBOF-YYY

RUNNING

NOT RUNNING XX-OL-YYY

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


READY TO START

NOTE:-

1- REFER NEXT SHEET FOR DETAILS OF PROCESS CONDITION AND RELATED TAG

XX-OF

SUB SYSTEM: LOGIC FOR BOILER FEED PUMPS

9 OREVISION HISTORY DRAWING NO.- PP 023 I 101 4 SHEET NO.

CHKD APPD

0 11/1/2005


FIRST ISSUE RS

JB JB

JB JB


NO

NO

NC

NO

NO STOPCommand0-08 Sec

0-08 Sec

NCLOC

SelectedXX-LO

NOSTART

CommandXX-ON

COGEN DIVISI

INTERLOCK & LOGIC SCHEMATICS FOR UNI DIRECTIONAL DRIVESDCS/FIELD DCS LOGIC 6.6 KV SWGR

FBON

TH OL

&

AUTO

START

OR

&

&

OR

&S

R

&

S

R

MANUAL

SEL

START

REMOTE

SEL

AUTO SEL

START

PERM

TRIP

PROC.

AUTO

STOP

STOP

&

TO FORCE OPEN OF DISCH

MOV

&

TRIP

EQUIP.

FBOF

LSP

OPRTD

&

TO FORCE CLOSE DISCH

MOV


10/27

THERMAX LIMITED


PROJECT: 43 MW CPP

COGEN DIVISI




40-OFF-003

40-OFF-004

40-OFF-005

40-ON-003

40-ON-004

40-ON-005

10-LSP-004

10-LSP-005

DIGITAL OUTPUTDIGITAL INPUT

LSP

10-LSP-003

40-LOC-004

40-FBOF-005 40-LOC-005

OFF FEEDBACK TH O/L

40-LOC-003


DRIVE TAGON FEEDBACK

REFE

The BFP is permitted to start only if the suction valve is open and the discharge valve is closed. During auto start, the stadby BFP is commanded to start when the discharge pressure falls and the corresonding d

MOV is given a force open command

TRIP (REFE

REFE

10-ZIC-005A & 10ZIO-005

SUB SYSTEM: LOGIC FOR BOILER FEED PUMPS


CHKD APPD

0 1.8.2005


FIRST ISSUE RS JB

JB JB

JB


40-M-005 40-FBON-005 40-OL-005

40-M-004 40-FBON-004 40-OL-004

40-M-003 40-FBON-003 40-OL-00340-FBOF-003

40-FBOF-004

10-LALL-00210-M-004 BOILER FEED PUMP-2

10-PAL-006 10-LALL-00210-M-005 BOILER FEED PUMP-3

NA

NA

START PERM10-ZIC-003A & 10-ZIO-003

AUTO STOPNA 10-PAL-006 10-LALL-00210-M-003 BOILER FEED PUMP-1

AUTO START TRIP (PROC.)

10-PAL-00610-ZIC-004A & 10-ZIO-004

DRIVE TAG SERVICE


11/27

THERMAX LIMITED


PROJECT: 43 MW CPP

COGEN DIVISI


BFP PUMP-X DE BRG TEMP SP=85 DEG C dearator level very low

BFP PUMP-X NDE BRG TEMP SP=85 DEG C

DEARATOR LEVEL V. LOW

BFP MTR-X DE BRG TEMP. SP=110 DEG C FIELD CONTACTS WILL BREAK

LEVEL BECOMES VERY LOW.

TO TRIP

BFP MTR-X NDE BRG TEMP. SP=110 DEG C

BFP-X WDG TEMP-PH-R SP=110 DEG C

START PERMISSIVE

BFP-X WDG TEMP-PH-R SP=110 DEG C

BFP-X WDG TEMP-PH-Y SP=110 DEG C

BFP-X WDG TEMP-PH-Y SP=110 DEG C

BFP-X WDG TEMP-PH-B SP=110 DEG C

BFP-X WDG TEMP-PH-B SP=110 DEG C # THIS BLOCK WILL BE USED IF ANY TWO OF THE SIX WINDING TEMP ARE HIGH, THEN

PUMP SHOULD BE TRIPPED

XXX- 003 FOR BFP-1 & 004 FOR BFP-2 & 005 FOR BFP-3 (RTD INPUTS)

NOTE:-


SUB SYSTEM:

JB JB

PURPOSE BY CHKD APPD LOGIC FOR BOILER FEED PUMPS


REV NO. DATE

0 1.8.2005 FIRST ISSUE RS

JB JB1 21.9.2005 SECOND ISSUE

BFP START PERMISSIVE LOGIC

DCS DCS LOGIC FIELD

OR

10-TI-XXXA&

10-TI-XXXB

10-TI-XXXC

10-TI-XXXD

10-TI-XXXE

10-TI-XXXF

10-TI-XXXG

10-TI-XXXH

TO SHT3

10-LSLL-

103B

10-TI-XXXI

10-TI-XXXJ

COMP.

(#)

TO SHT 3OR


12/27


13/27


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

PROJECT: 43 MW



NA

NA

NA

NA

10-LSLL-012

10-LSLL-012

10-LSLLL-012

10-LSLL-020

DRIVE TAG SERVICE START PERM AUTO STARTAUTO STOP

NA

TRIP (PROC.)


10-M-010 LP DOSING PUMP-1 10-LSLL-012

10-M-011 LP DOSING PUMP-2 NA 10-LSLL-012

10-M-012 LP DOSING AGITATOR NA 10-LSLL-012

10-M-021 HP DOSING PUMP-1 NA 10-LSLL-020

10-M-022 HP DOSING PUMP-2 NA 10-LSLL-02010-LSLL-020 NA

10-M-023 HP DOSING PUMP-3 NA 10-LSLL-02010-LSLL-020 NA

10-M-020 HP DOSING TANK AGITATOR 10-LSLL-020

LOC. SELECTION ON COMMAND OFF COMMANDDRIVE TAG

DIGITAL INUPUT

ON FEEDBACK TH O/L LSP OPRTD

10-M-010 10-FBON-010 10-OL-010 10-LSP-010 10-LOC-010 10-ON-010







JB

1 21.9.2005 SECOND ISSUE JB JB

APPD

0 1.8.2005


RS JB

SUB SYSTEM: LOGIC FOR BOILER DOSING PUMPS AND AGITATOR


CHKD

DIGITALOUTPUT


14/27


15/27


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

PROJECT: 43 MW



11-FBON-100

11-FBON-200

11-ZSC-300

DRIVE TAG SERVICE START PERM AUTO STARTAUTO STOP TRIP (PROC.)


11-M-300 PA FAN FOR BOILER-1 11-LALL-600*

LOC. SELECTION ON COMMANDDRIVE TAG

DIGITAL INUPUT

ON FEEDBACK EQPT TRIP LSP OPRTD


JB

1 21,9,2005 SECOND ISSUE JB JB

APPD

0 1.8.2005


RS JB

SUB SYSTEM: LOGIC FOR PA FAN


CHKD

DIGITALOUTPUT

SAME LOGIC FOR BOILER-2 PA FAN 12-M-300


16/27



PROJECT: 43 MW CPP

* MAN START READY TO START 0 = LOCAL SELECTED


AUTO START

TDO = 2-10 sec

1= STOP SIGNAL

** DIGITAL INPUT FROM SW

TDO- 5 SEC

NC

TDO- 5 SEC XX-FBON-YYY

*

STOP ERROR

ON RUN TIME EROR

** REFER SHEET NO XX-FBOF-YYY

RUNNING

NOT RUNNING XX-OL-YYY

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


READY TO START

NOTE:-


NCLOC

SelectedXX-LO

NO XX-ON

INTERLOCK & LOGIC SCHEMATICS FOR UNI DIRECTIONAL DRIVESDCS/FIELD DCS LOGIC 6.6 KV SWGR

NC

NO

NO

START

Command

NO

S

R

JB JB


CHKD APPD

0 11/1/2005


FIRST ISSUE RS

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

SUB SYSTEM: LOGIC FOR FORCED DRAFT FAN

16 O

FBON

TH OL

&

AUTO

START

OR

&

&

OR

&S

R

&

S

R

MANUAL

SEL

START

REMOTE

SEL

AUTO SEL

START

PERM

TRIP

PROC.

AUTO

STOP

STOP

&

&

TRIP

EQUIP.

FBOF

LSP

OPRTD

&


17/27



PROJECT: 43 MW CPP




AUTO START TRIP (PROC.)DRIVE TAG SERVICE

11-M-200 BOIER-1 FD FAN

START PERM

REF SHEET # 18

AUTO STOP

NA

11-M-200 40-FBON-200 40-OL-20040-FBOF-200


JB

JB JB

JB

CHKD APPD

0 1.8.2005


FIRST ISSUE RS

SUB SYSTEM: LOGIC FOR FD FANS


TRIP (

REF

OFF FEEDBACK TH O/L

40-LOC-200


DRIVE TAGON FEEDBACK

DIGITAL OUTPUTDIGITAL INPUT

LSP

10-LSP-200 40-OFF-20040-ON-200

SAME LOGIC FOR BOILER-2 FD FAN 12-M-200


18/27



PROJECT: 43 MW CPP


FD FAN DE BRG VIBRATION SP= XX DEG C

FD FAN NDE BRG VIBRATION SP= XX DEG C

FDFMTR-X DE BRG TEMP. SP=110 DEG C

TO TRIP EQUIP

FDFMTR-X NDE BRG TEMP. SP=110 DEG C

FDF WDG TEMP-PH-R SP=110 DEG C

START PERMISSIVE

FDF WDG TEMP-PH-R SP=110 DEG C

FDF WDG TEMP-PH-Y SP=110 DEG C

FDF WDG TEMP-PH-Y SP=110 DEG C

FDF WDG TEMP-PH-B SP=110 DEG C

FDF WDG TEMP-PH-B SP=110 DEG C # THIS BLOCK WILL BE USED IF ANY TWO OF THE SIX WINDING TEMP ARE HIGH, THEN

PUMP SHOULD BE TRIPPED

NOTE:-

REFER NEXT SHEET FOR DETAILS OF PROCESS CONDITION AND RELATED TAG

BFP START PERMISSIVE LOGIC

DCS DCS LOGIC FIELD

OR

FROM 11-LT-600


0 1.8.2005 FIRST ISSUE RSLOGIC FOR FD FANS


REV NO. DATE SUB SYSTEM:JB JB

PURPOSE BY CHKD APPD

10-VI-XXXA&

10-TI-XXXB

11-TI-200B

11-TI-XXXC

11-TI-XXXD

10-TI-XXXE

10-TI-XXXF

TO SHT16

10-TI-XXXG

10-TI-XXXH

COMP.

(#)

TO SHT 1611-TI-200A

11-LA

11-FBON-

100

&11-ZSC-

200



19/27



PROJECT: 43 MW CPP

* OPEN COMMAND

READY TO START

*

CLOSE

COMMAND

READY TO START

TDO-1-50 SEC

*

RUN TIME ERROR

OPEN TORQUE ACT

OPEN INDICATION

CLOSE INDICATION

CLOSE TORQUE ACT

THERMAL OVERLOAD

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

NOTE:-

1- REFER NEXT SHEET FOR DETAILS OF PROCESS CONDITION AND RELATED TAGS.

40-WAC-Y

40-ZIC-Y

XX-OLX-Y

40-LSPX-

40-ZIO-Y

40-WAO-

NCLOC

SelectedXX-LOCX

ON

(Reverse)

19

JB JB

R

NOON

(Forward)

S

JB JB

1 21.9.2005

0 11/1/2005 FIRST ISSUE RS

SECOND ISSUE

R

BY

INTERLOCK & LOGIC SCHEMATICS FOR BI DIRECTIONAL DRIVES

S

NO XX-ONR-

XX-ONF-Y

DCS LOGICDCS/FIELD MCC

REVISION HISTORY

NO

NO

NO

NO

CHKD APPDREV NO. DATE PURPOSE LOGIC FOR AUX. COOLING WATER PUMPS DISCH. MOV

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

SUB SYSTEM:

FORCE

OPEN

&

&

OR

OR

OR

OR &

&

&

OR&

&

OPEN TS

&

OR

OR

&

S

R

OPEN

OPEN

PERM

AUTO SEL

REM SEL

MANUAL

SEL

STOP

CLOSE

FORCE

CLOSE

CLOSE

PERM

OPEN LS

CLOSE LS

TH / OL

CLOSE TS

LSP

OPRTD

OR

&


20/27


DIGITAL INPUT

CLOSE TS

10-WAC-003A

10-WAC-003B

OPEN TSOPN LSCLS LSTH / OL

10-WAO-003B10-ZIO-003B

10-ONR-605B10-ONF-605B

10-ONR-005B

10-LOCX-605A 10-ONF-605A 10-ONR-605A

10-ONR-004B

10-LOCX-005A 10-ONF-005A 10-ONR-005A

ON FORW ON REV

10-ONR-003B

10-LOCX-004A 10-ONF-004A 10-ONR-004A

10-LOCX-605B

10-LOCX-005B

10-LOCX-003B

FORCE OPEN FORCE CLOSE

10-FBON-003 10-FBOF-003

10-ONF-004B

DIGITAL OUPUT

20

NA

10-FBOF-004

SUB SYSTEM:

REVISION HISTORY DRAWING NO.- SHEET NO.

0 1.8.2005 JB

REV NO. DATE PURPOSE BYCHKD APPD

FIRST ISSUE

10-XV-003B NA NA NABFP-1 DISCHARGE MOV IBV

10-XV-004A 10-ZIO-004B NA

10-OLX-003A 10-ZIC-003A 10-ZIO-003A 10-WAO-003A

10-XV-004B BFP-2 DISCHARGE MOV IBV

10-LOCX-003A

NA

10-XV-005B BFP-3 DISCHARGE MOV IBV NA NA

10-XV-005A

BFP-2 DISCHARGE MOV

10-FBON-005 10-FBOF-005

10-FBON-004NA NANA NA

BFP-3 DISCHARGE MOV 10-ZIO-005B

11-XV-605A BOILER-1 MSSV 10-ZIO-605B NA

RS JB

SECOND ISSUE

NA NA

JB JB

NA NA

10-ONF-003A 10-ONR-003A

NA NA

NA NA

10-ZIO-003B NA

OPEN PERM CLOSE PERMISSIVE

1 21.9.2005

10-XV-605B 10-OLX-605B

DRIVE TAG SERVICE

10-XV-003A BFP-1 DISCHARGE MOV

11-XV-605B BOILER-1 MSSV IBV

10-XV-605A 10-OLX-605A

10-LSPX-003A10-XV-003A

10-XV-005B 10-OLX-005B 10-ZIC-005B

10-WAC-005A 10-LSPX-005A

10-WAO-005B 10-WAC-005B 10-LSPX-005B

10-ZIO-004A 10-WAO-004A

10-ZIO-005B

10-WAO-005A

LSPX LOC SEL.

10-LSPX-003B

10-WAO-004B 10-WAC-004B 10-LSPX-004B

10-WAC-004A 10-LSPX-004A

10-LOCX-004B

10-OLX-005A 10-ZIC-005A 10-ZIO-005A

10-OLX-003B 10-ZIC-003B

10-OLX-004B 10-ZIC-004B 10-ZIO-004B

10-OLX-004A 10-ZIC-004A

10-XV-003B

10-XV-004A

DRIVE TAG

10-XV-005A

10-XV-004B

10-LSPX-605A10-ZIC-605A 10-ZIO-605A 10-WAO-605A 10-WAC-605A

10-WAC-605B10-WAO-605B10-ZIC-605B 10-ZIO-605B

REMARKS / NOTES:-

PP 023 I 101 4

LOGIC FOR AUX. COOLING WATER PUMPS DISCH. MOV

10-ONF-003B

10-ONF-005B


10-LSPX-605B

SAME LOGIC FOR BOILER-2 VALVES 12-XV-605A & 12-XV-

605B

THERMAX LIMITED


21/27

THERMAX LIMITED

CUSTOMER: ARASMETA CAPTIVE POWER PL

PROJECT: 43 MW CPP

*

*

READY TO START

RUN TIME ERROR

OPEN TORQUE ACT

OPEN INDICATION

CLOSE INDICATION

CLOSE TORQUE ACT

THERMAL OVERLOAD

*

DATE PURPOSE

DCS/FIELD

REVISION HISTORY

NO

NO

NO

NO

REV NO.

INT

1 21.9.2005

0 11/1/2005 FIRST ISSUE

SECOND ISSUE

FORCE

OPEN

OR &

&

&

OR&

&

OPEN

OPEN

PERM

AUTO SEL

REM SEL

MANUAL

SEL

STOP

CLOSE

FORCE

CLOSE

CLOSE

PERM

OR


22/27

PROCESS CONDITIONS APPLI

RELATED TAG

11-XV-600B

11-XV-600C

DRIVE TAG

10-XV-002

11-XV-604

10-OLX-002 10-ZIC-002

11-OLX-600B 11-ZIC-600B

11-OLX-600C 11-ZIC-600C 11-ZIO-600C 11-

10-

11-

10-ZIO-002

11-XV-003A

11-OLX-604 11-ZIC-604 11-ZIO-604

DRIVE TAG SERVICE

11-XV-600A FLCV ISOLATION MOV

1 21.9.2005

11

OP

FIRST ISSUE

SECOND ISSUE

10-XV-002

11-XV-600C11-XV-604 SH SPRAY ISOLATION MOV

LLCV ISOLATION MOV

DEARATOR LEVEL CONT BYP MOV

11-OLX-600A 11-ZIC-600A 11-ZIO-600A 11-

11-XV-600B FLCV ISOLATION MOV IBV

0 1.8.2005

REV NO. DATE PURPOSE

REVISION HISTORY

DIGITAL IN

OPN LSCLS LSTH / OL

11-11-ZIO-600B

SAME LOGIC FOR BOILER-2 VALVES

COGEN DIVISION


23/27

NT CONSULTANT: DEVELOPMENT CONSULTANTS LTD. KOLKATA

OPEN COMMAND

READY TO START

CLOSE

COMMAND

NC

TDO-1-50 SEC

*

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

NOTE:-


25

NC


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

SUB SYSTEM:

MCC

CHKD APPD

R

BY

ERLOCK & LOGIC SCHEMATICS FOR BI DIRECTIONAL DRIVES

S

NO XX-ONR-YYY

XX-ONF-YYY

DCS LOGIC

JB JBRS

R

NOON

(Forward)

S

JB JB

NCLOC

SelectedXX-LOCX-YYY

ON

(Reverse)

21 OF

NO

NC

40-ZIO-YYY

40-WAO-YYY

NO40-ZIC-YYY

XX-OLX-YYY

40-LSPX-XXX

40-WAC-YYY

&

&

OR

OR

OR

OR &

&

&

OR

OPEN TS

&

OR

OR

&

S

R

OPEN LS

CLOSE LS

TH / OL

CLOSE TS

LSP

OPRTD

&


24/27

ABLE FOR LOGIC

25

REMARKS / NOTES:-

PP 023 I 101 4


11-ONF-600B

NOS. REFERENCE

LSPX LOC SEL.

11-LSPX-600B

11-WAC-604 11-LSPX-604

11-WAC-600C 11-LSPX-600C

11-LOCX-600A

AO-600C

AO-002

AO-604

11-LSPX-600A

-ZIO-600B NA

EN PERM CLOSE PERMISSIVE

JB JB

11-ONF-600A 11-ONR-600A

RS JB

10-WAC-002 10-LSPX-002

NA NA NA

NANA NA

NA NANA NA

AO-600A

NA NA NA

JB

BY CHKD APPD SUB SYSTEM:

DRAWING NO.- SHEET NO. OF22

11-ZIO-600A

NA

11-LOCX-600B

FORCE OPEN FORCE CLOSE

NA NA

DIGITAL OUPUT

NA

ON FORW ON REV

11-ONR-600B

11-LOCX-600C 11-ONF-600C 11-ONR-600C

11-ONR-604

10-LOCX-002 10-ONF-002 10-ONR-002

11-LOCX-604 11-ONF-604

UT

CLOSE TS

11-WAC-600A

11-WAC-600B

PEN TS

AO-600B

SAME LOGIC FOR BOILER-2 VALVES



25/27

CUSTOMER: KANORIA CHEMICAL & INDUSTRIES LTD CONSULTANT: DEVELOPMENT CONSULTANTS LTD.

PROJECT: 25 MW CPP UNIT-II, RENUKOOT

* OPEN COMMAND

10SEC

*

CLOSE

10 SEC COMMAND

*

RUN TIME ERROR

OPEN LIMIT SWITCH

CLOSE LIMIT SWITCH

LSP OPERATED

THERMAL OVERLAOD

NOTE:-


SUB SYSTEM: LOGIC FOR BOILER FW 100% BYPASS & CBD INCHING MOV

REVISION HISTORY DRAWING NO.- PP 023 I 101 4 SHEET NO. 23

JBREV NO. DATE PURPOSE BY CHKD APPD

0 1.8.2005 FIRST ISSUE RS JB

1 21.9.2005 SECOND ISSUE JB JB

NO

NO

40-ZIC-Y

NOON

(Reverse)XX-ONR-

40-WAC-Y

40-ZIO-Y

40-WAO-Y

XX-LOC-Y

NOON

(Forward)XX-ONF-Y

NO

NO NCLOC

Selected

INTERLOCK & LOGIC SCHEMATICS FOR BI DIRECTIONAL DRIVES (INCHING DUTY)DCS/FIELD DCS LOGIC MCC

10-LSP-Y

XX-OL-Y

FORCE

OPEN

OR

OR &

&

&

OR&

&

OPEN &TS

&

OR

OR

&S

R

OPEN

OPEN

PERM

AUTO SEL

REM SEL

MANUAL

SEL

STOP

CLOSE

FORCE

CLOSE

CLOSE

PERM

OPEN LS

CLOSE LS

TH / OL

&

&

CLOSE TS

LSP

OPRTD


26/27


27/27

MAN OPEN COMM

AUTO OPEN NO

NO

NO

NO

10-60 sec

NO

RUNTIME ERROR XX-ZIO-YYY

NO

OPEN

XX-ZIC-YYY

CLOSED

11-UV-301 BL-1 PA TO COMP-1 NA NA NA

11-UV-302 BL-1 PA TO COMP-2 NA NA NA

11-UV-303 BL-1 PA TO COMP-3 NA NA NA11-UV-304 BL-1 PA TO COMP-4 NA NA NA

10-UV-002 DEARATOR OVERFLOW VALVE NA 10-LSHH-002 NA

CHK APP

SHT 25 OF 25 REV NO. 1

OO2 D12-1FB-5032P

D12-1FB-5031P

D12-1FB-5031PD12-1FB-5031P

301

302

303304

BOILER DRIVE LOGICS

SOLENOID OPERATED DAMPERS

DCS/FIELD DCS LOGIC MCC

SOPEN

XX-UVOP-YYY

R

DRIVE TAG SERVICE START PERM AUTO OPEN AUTO CLOSE YYY REMARKS

THERMAX CO-GEN DIVISION ARASMETA CAPTIVE POWER CO. PVT. LTD. 43 MW

BY DATE REV

RS JB

DWG NO. : PP O23 I 101 4

INTERLOCK AND LOGIC SCHEMATICS

21.9.2005 0 BOILER SECTION-SOLENOID OPERATED VALVES

P & ID REF

D12-1FB-5031P

CLOSE OPEN

OPEN

OPEN

PERM

&

AUTO

CLOSE

OR

OR

AUTO

OPEN

AUTO SEL &

MANUALSEL &

OR

CLOSED

&

boiler drive logics

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