manualshive.com logo in svg

Contrive QBK, Руководство пользователя

Поделиться
Скачать
Contrive QBK Скачать руководство пользователя страница 6

© 2016 

CONTRIVE • B14

88|

QBK.

EN 

0219

 

6

 

www.contrive.it 

PARAMETERS 

 

 

GENERAL SETTINGS 

 

001  POWER SUPPLY VOLTAGE 

230 Vac 

2

 

 

 

115 Vac 

1

 

002  PROCESS INPUTS VOLTAGE 

NO INPUTS 

0

 

 

 

230 Vac     

2

 

 

 

115 Vac 

1

 

 

 

48 Vac

 

8

 

 

 

24 Vac

 

4

 

003 

BURNER TYPE

 

GAS 

  

G

 

 

 

 

OIL 

O

 

004

  INPUT TERMINAL 17 

THERMOSTAT 2 

  

T

 

 

 

2

nd

 STAGE FLAME DETECTOR 

F

 

 

 

 

 

HI-

TEMP BYPASS

 

  

B

 

 

 

005  AIR PRESSURE SWITCH RESPONSE TIME 

1” …

 

01

 

 

DEFAULT 1

”

 

… 

3

0”

 

30

 

 

BEHAVIOUR AT POWER ON – LOCKOUT 

 

101  START-UP MODE 

AUTOSTART 

  

A

 

 

 

STANDBY

 

S

 

102  AIR OUTPUT 

ALWAYS OFF 

  

N

 

 

 

ALWAYS ON 

Y

 

 

 

CONTROLLED FROM P INPUT 

I

 

 

 

CONTROLLED FROM BUS

 

B

 

 

BEHAVIOUR DURING SHUTDOWN 

 

201 

MINIMUM BURNER PAUSE TIME

 

0” …

 

000

 

 

DEFAULT 0”

 

… 250”

 

250

 

202  AIR OUTPUT 

ALWAYS OFF 

  

N

 

 

 

ALWAYS ON 

Y

 

 

 

CONTROLLED FROM P INPUT 

I 

 

 

CONTROLLED FROM BUS

 

B

 

 

ALL OUTPUTS SWITCHED OFF WHILE IN MANUAL SHUTDOWN 

 

BEHAVIOUR DURING PREPURGE 

 

301  AIR RUN-UP TIME 

0” …

 

000

 

 

DEFAULT 0”

 

… 250”

 

250

 

302  AIR OUTPUT 

OFF 

  

N

 

 

 

 

 

ON 

Y

 

303  PREPURGE (WAITING) TIME 

0

” …

 

000

 

 

DEFAULT 1

”

 

… 250”

 

250

 

 

BEHAVIOUR DURING IGNITION 

 

401

  PRE-IGNITION TIME 

1

 

0,5”

 

 

 

402

  FIRST SAFETY TIME 

2” …

 

02

 

 

DEFAULT 3

”

 

… 25”

 

25

 

403

 

PILOT BURNER STARTUP ATTEMPTS

 

1   

 1

 

 

 

2 

2

 

 

 

3 

3

 

 

 

4

 

4

 

404

  PILOT 

BURNER FLAME SENSITIVITY

 

1 

µA …

 

1

 

 

USED ALSO FOR DETECTION IN PREPURGE

 

… 9

 µA 

9

 

 

BEHAVIOR DURING OPERATION 

 

 

501 

PILOT BURNER PROVING PERIOD

 

1” …

 

01

 

 

DEFAULT 3

”

 

… 25”

 

25

 

502  SECOND SAFETY TIME 

NO MAIN 

0

 

 

 

1” …

 

1

 

 

 

… 5”

 

5 

 

 

INTERMITTENT PILOT 

C 

 

 

PILOT REMAINS ACTIVE

 

503 

MAIN BURNER FLAME SENSITIVITY

 

1 

µA …

 

1

 

 

 

… 9

 µA     

9

 

504

  FLAME FAILURE 

LOCKOUT

 

L

 

 

 

RECYCLE 

C

 

 

 

IGNITION RESTORATION 

K 

505  FLAME FAILURE RESPONSE TIME 

1” …

 

01

 

 

DEFAULT 1

”

 

… 12”

 

12

 

506  AIR OUTPUT 

ALWAYS OFF 

N

 

 

 

FOLLOWS PILOT 

P

 

 

 

FOLLOWS MAIN 

M

 

 

 

FOLLOWS BOTH PILOT & MAIN

 

V

 

 

 

CONTROLLED FROM P INPUT 

I

 

 

 

 

 

CONTROLLED FROM BUS

 

B

 

507  AIR FAILURE 

LOCKOUT

 

L

 

 

 

RECYCLE 

C

 

508 

MINIMUM COMBUSTION TIME

 

0” …

 

00

 

 

 

… 25”

 

25

 

509  ALLOWED POST-

COMBUSTION TIME 

1

 

< 20”

 

 

 

 

 

BEHAVIOR DURING POSTPURGE 

 

601  AIR OUTPUT 

OFF 

  

N

 

 

 

 

 

 

  

 

 

 

 

ON 

Y

 

602  POSTPURGE (WAITING) TIME 

0

” …

 

000

 

 

DEFAULT 1

”

 

… 250”

 

250

 

 

 

 

COMMUNICATION SETTINGS 

 

701 

ZONE (SEGMENT)

 

0 … 9   a … Z

 

702  UNIT (NODE) 

0 … 9   a … Z

 

 

703 

BAUD RATE

 

4800

 

 

 

 

9600 

 

 

 

19200 

 

 

 

38400

 

 

 

57600 

3

 

 

DEFAULT 

4800

 

115200 

3

 

 

704

  TIMEOUT 

2

 

 

DISABLED

 

 

 

 

 

1” …

 

 

 

DEFAULT DISA

B

LED

 

… 50”

 

 

 

1 

   NON-

CONFIGURABLE PARAMETER 

 

 

 

2

    INACTIVE 

WHEN THE BURNER IS OFF

 

 

 

3

    

TraxBus MAY NOT WORK 

Содержание QBK

Страница 1: ...ices The device is not user serviceable a faulty device must be put out of order and sent back for servicing CONTRIVE manufactures products used as components in a wide variety of industrial systems and equipment The selection and application of products remain the responsibility of the equipment manufacturer or end user CONTRIVE accepts no responsibility for the way its products are incorporated ...

Страница 2: ... you have received the wrong model or the device does not function properly contact your supplier FRONT PANEL INTERNAL FITTING SCREWS 1 8 MAIN TERMINAL BOARD FLAME SIGNAL BARGRAPH RED 2 9 POWER SUPPLY FUSE 1 STATUS DISPLAY 3 10 INPUT OUTPUT TERMINAL BOARD RESET SHUTOFF BUTTON 4 11 INPUT VOLTAGE SPECIFICATION COM INDICATOR YELLOW 5 1 ULTIMATE PROTECTION AGAINST DANGEROUS CONDITIONS BY MEANS OF INTE...

Страница 3: ...IDING LOOPS AND KEEP ALL OTHER CABLES ESPECIALLY THOSE OF UV SCANNER OR IONIZATION ROD AS FAR APART AS POSSIBLE THE AIR OUTPUT A3 IS SUITABLE TO CONTROL VALVES OR FAN MOTOR WITHIN THE MAX RATED CONTACT CURRENT ADD AN EXTERNAL CONTACTOR IF NECESSARY AIR FUEL VALVES AND IGNITION TRANSFORMER OUTPUTS ARE PROTECTED BY INTERNAL FUSE THIS FUSE MUST BE REPLACED ONLY WITH SAME TYPE AND VALUE COMPONENT 3A Q...

Страница 4: ...ITH INTERRUPTED PILOT AIR PRESSURE WAITING WAITING FOR RATED AIR PRESSURE BEFORE TO CONTINUE WITH PREPURGE POSTCOMBUSTION WAITING FOR FLAME QUENCHING AFTER LOCKOUT OR SHUTDOWN REQUEST PREPURGE PURGE OF COMBUSTION CHAMBER OR MIN TIME FOR ILLEGAL FLAME PROVING POSTPURGE PURGE OF COMBUSTION CHAMBER SHOWN TOGETHER WITH ASSOCIATED CODE LOCKOUTS STANDBY WAITING FOR RESET WHEN PROGRAMMED FOR STANDBY MODE...

Страница 5: ...S RELEASED 1 A PREMANENT FAILURE TO THE RELAY CONTACT MAY CAUSE THE MAIN FUSE TO BLOWN AS A SAFETY MEASURE TO PREVENT DANGEROUS CONDITIONS IN SUCH CASE THE UNIT MUST BE RETURNED TO FACTORY FOR SERVICING FLAME SIGNAL BARGRAPH The flame signal strength detected by the sensor connected at terminal 10 is reported by means of 10 led bargaph Full scale 100 is corresponding to a flame signal of 30 µA app...

Страница 6: ...ION TIME 1 0 5 402 FIRST SAFETY TIME 2 02 DEFAULT 3 25 25 403 PILOT BURNER STARTUP ATTEMPTS 1 1 2 2 3 3 4 4 404 PILOT BURNER FLAME SENSITIVITY 1 µA 1 USED ALSO FOR DETECTION IN PREPURGE 9 µA 9 BEHAVIOR DURING OPERATION 501 PILOT BURNER PROVING PERIOD 1 01 DEFAULT 3 25 25 502 SECOND SAFETY TIME NO MAIN 0 1 1 5 5 INTERMITTENT PILOT C PILOT REMAINS ACTIVE 503 MAIN BURNER FLAME SENSITIVITY 1 µA 1 9 µA...

Страница 7: ...tion in OIL burners Shared rod configuration for OIL burners may damage the unit 004 INPUT TERMINAL 17 Input at terminal 17 can operate as a 2nd stage thermostat ϑ2 to switch on off the main burner or 2nd stage burner flame surveillance input or enable the indirect flame control disabling flame surveillance when the temperature of furnace walls is above 750 C 005 AIR PRESSURE SWITCH RESPONSE TIME ...

Страница 8: ... the air pressure is detected 302 AIR OUTPUT DURING PREPURGE To suit different processes you can change the behavior of the air valve or fan output during pre purge or waiting time Air output could be active or inactive 303 PREPURGE TIME EN298 3 124 1 3 124 2 3 124 3 3 124 4 Set pre purge time in forced draught burners according to applicable and relevant standards EN 676 During this time the flam...

Страница 9: ... 3 132 3 133 The setting of safety time is to be determined on the basis of burner capacity and relevant application standard e g EN 746 2 EN 676 NFPA 85 or NFPA 86 V2 switched on when the safety time starts V1 is switched off at the end of safety time interrupted unless selected for intermittent operation remains active 503 MAIN BURNER FLAME SENSITIVITY EN298 3 107 The minimum detectable flame si...

Страница 10: ...nd will be ignored until minimum combustion time has elapsed 509 ALLOWED POST COMBUSTION TIME Flame signal allowed for 20 once fuel valves has been closed Lockout occurs when the flame is detected after this post combustion time Useful when fuel valves are distant from the burner 601 AIR OUTPUT DURING POSTPURGE To suit different processes you can change the behavior of the air valve or fan output ...

Страница 11: ...OPERATION PURGE 0 0 1 0 0 2 0 0 3 0 0 4 0 0 5 1 0 1 1 0 2 2 0 1 2 0 2 3 0 1 3 0 2 3 0 3 4 0 2 4 0 3 4 0 4 5 0 1 5 0 2 5 0 3 5 0 4 5 0 5 5 0 6 5 0 7 5 0 8 6 0 1 6 0 2 QBK 2 2 G T 01 A N 000 N 000 N 001 03 1 2 03 C 2 L 01 N L 00 N 000 Q B K A L U M I N I U M Q P K P L A S T I C S U P P L Y 2 3 0 V A C I N P U T S 2 3 0 V A C F U E L G A S T H E R M O S T A T 2 A I R R E S P O N S E T I M E 1 A U T O...

Страница 12: ...THERMOSTAT 1 OR FIELDBUS COMMAND WILL TURN OFF THE BURNER WAITING FOR ALLOWED POSTCOMBUSTION AND OPTIONAL POSTPURGE AN OPTIONAL ADJUSTABLE MINIMUM COMBUSTION TIME ENSURES THAT THE BURNER BURNS FOR A DEFINED PERIOD EVEN IF THE THERMOSTAT 1 IS SWITCHED OFF OR AN HALT COMMAND IS RECEIVED THROUGH FIELDBUS BEFOREHAND FIRING SYSTEMS OPERATING ABOVE 750 C ARE CONSIDERED TO BE HIGH TEMPERATURE EQUIPMENT S...

Страница 13: ...ivate the input at terminal 14 to reset from lockout will take place at release Flame quenching during burner operation will force the system to lockout recycle or ignition restoration To put the burner out of service manual shutdown push the front panel button during the operating cycle A post combustion time max 20 seconds is allowed after a lockout or shutdown request followed by post purge The...

Страница 14: ...EPENDENT SENSORS SHARES THE SAME FLAME AMPLIFIER INPUT THE MAIN FLAME SENSOR SHALL BE SO POSITIONED THAT IT CANNOT IN ANY CIRCUMSTANCES DETECT THE PILOT FLAME Both UV detector or ionization rod can be used for pilot and main burner Once the pilot burner has started up the main burner can be controlled by means of thermostat input at terminal 17 or through fieldbus command Turning off the main burn...

Страница 15: ...fuel valve is closed Pilot burner flame signal strength reported when only the pilot flame is detected WARNING The flame sensor wired at terminal 17 must be certified for permanent operation if the main burner remains operative longer than 24 hours Using a standard flame relay i e our FREY the main burner must be turned off within 24 hours of continuous operation non permanent operation of main bu...

Страница 16: ...ls 11 will be closed If no flame is detected the system will lockout and contact at terminals 12 will be closed lockout Push the front panel button or activate the input at terminal 14 to reset from lockout will take place at release 2nd stage burner control by means of Thermostat2 input at terminal 17 Flame quenching during burner operation will force the system to lockout recycle or ignition res...

Страница 17: ...safety time when the high temperature mode is active Flame simulation is not verified during pre purge and the ignition transformer is not energized no ignition spark generated in order to provide reliable operation for flameless burners The only reason to activate high temperature mode is to improve system availability ignoring false flame detection that may occur at high temperatures UV sensor o...

Страница 18: ... 40 ms ANSWER 150ms 80 ms 40 ms 20 ms OVERALL 340 ms 200 ms 120 ms 80 ms POLLING TIME FOR 100 BURNERS 4800 9600 19200 38400 COMMAND 1 5 s 800 ms 400 ms 200 ms QBK PROCESS 0 4 s 400 ms 400 ms 400 ms ANSWER 1 5 s 800 ms 400 ms 200 ms OVERALL 3 4 s 2000 ms 1200 ms 800 ms Messages to from remote host supervisor must be ASCII characters 8 bits no parity 1 or 2 stop bits COMMAND FROM SUPERVISOR TO PERIP...

Страница 19: ...ERVICE MANUAL SHUTDOWN FROM PUSH BUTTON H HALT FROM REMOTE BURNER SHUTDOWN SWITCHED OFF FROM FIELDBUS 1 t HALT FROM THERMOSTAT BURNER SHUTDOWN SWITCHED OFF FROM THERMOSTAT INPUT 1 A AIR PRESSURE WAITING AIR RUN UP DELAY AIR PRESSURE WAITING P PREPURGE PREPURGE IN PROGRESS 1 IGNITION BURNER IGNITION TRIAL IN PROGRESS 2 PILOT ON PILOT BURNER ON 3 PILOT MAIN ON PILOT MAIN BURNER ON 4 MAIN ON MAIN BUR...

Страница 20: ...TAGE 30 Vdc MAX BAUD RATE 4800 9600 19200 38400 57600 115200 EC TYPE EXAMINATION NOTE Since EN 298 does not describe all functions of QBK implemented to manage all possible industrial scenarios the operator is responsible for ensuring that parameters and functions are appropriate for the application Certification applies only for options and values allowed by EN 298 CONTRIVE S r l I 24040 SUISIO B...

Отзывы:

Нет отзывов

Бренды по названию

Популярные бренды

Загрузить еще бренды