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Kuhse KEA 112 MOBL, Operation Manual, Page: 14 / 18

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Kuhse KEA 112 MOBL Operation Manual Download Page 14

 

A

LARM 

M

ONITORING 

112-MOBL-3 

 

 

R

ESPONSE 

D

IAGRAM FOR 

T

HERMAL 

O

VERLOAD

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

D

OCUMENT 

H

ISTORY OF 

A

LARM 

M

ONITORING

 

 

Class 10A 

  1  1.2   1.5       2           3         4       5    6        8     10           15 
 
                                                           x preset current (I

t

) 

Response

delay

2h

1h20'

1h

40'

20'

10'

6'

4'

2'

1'

3

40''

20''

10''

6''
4''

2''

1''

 

Revision Modification Released

Revision Modification Released

06-01-11 First 

edition 

05-12-02  

 

 

07-01-25 Maintenance 

alarms 

07-01-25  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
 

 

 

Alarm Monitoring 112-MOBL-3 /  07-01-25 

 

 

 

 

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Changes without further notice reserved. 

Summary of Contents for KEA 112 MOBL

Page 1: ...72 it can be interchanged without difficulty Exchangeable paper strips label for four user defined LED indicators and four operation indicators All alarms all actual and reference values are shown on the display The illuminated display shows two lines of 16 characters with a character height of 10 mm so that it can easily be read from a large distance The parameters can be set by the keys and the ...

Page 2: ... functions that are included in this control system Function Page Operation modes Auxiliary drive control Operation mode OFF Operation mode MANUAL Manual speed control Operation mode AUTO External start command Operation mode TEST Sprinkler operation 9 Alarm monitoring Alarm announcing and acknowledgement Description of alarms o Engine does not come to a standstill o Engine fails to start o Engine...

Page 3: ...e entries of each group can be read from top to bottom like lines of a text Select a line by pressing the keys down and up The selection starts again with the other end of the page when the top or bottom of the page is reached Hold down the LED TEST button and press to select directly the ACTUAL VALUES group hold down LED TEST and press to display the group CURRENT ALARMS To modify a parameter fir...

Page 4: ...sed The switch off delay starts after each last press of a button This period can be set in increments of 10 seconds from 10 to 2400 seconds The light remains on if any alarm is present In normal operation it is useful to use the and buttons between the display of actual values and the current alarm signals Parameter groups are skipped over in normal operation if this parameter is set to so only o...

Page 5: ...external IMMEDIATE STOP is still active if the signal is not cancelled in the OFF mode START INDICATION This indicator is activated if a start command in AUTOMATIC mode is present or if the operation mode MANUAL or TEST is selected The light flashes at the standstill of the engine until the start is enabled The indicator is switched off as soon as the engine exceeds the ignition speed this can be ...

Page 6: ... is started Both green indicators are flashing during this delay time They change to a steady light and the voltage is stated as normal when the release delay time is up The indicators for the generator voltage are switched off in the operation mode OFF or if in AUTOMATIC mode a start command is absent OPERATION MODE BUTTONS Press the OFF MANUAL AUTO or TEST buttons to activate the corresponding o...

Page 7: ... minimum conductor cross section is 10 mm2 The screens of the analogue input wiring must be connected to the earth screws on the KEA cover and must have no connection to any other metal parts The supply voltage can be set to 12 or 24 V DC with a switch on the RZ 071 D When the supply voltage of the control unit has been switched off you must wait at least 20 seconds before applying it again All co...

Page 8: ... 1 INom 5 Amp measuring range 0 1 15 Amp It can be set in increments of 20 mA Battery voltage monitor Input for pick up Analogue input for oil pressure and motor temperature VDO sensors Analogue output for speed governor Relay unit RZ 071 D Device for attachment on a mounting rail dimensions depth 300 x 100 x 90 mm Weight approx 0 7 kg can be installed wherever required Protection class IP 00 Fitt...

Page 9: ... is present Pressing the GEN OFF O button switches the generator CB off The generator CB is operated only manually in this operation mode Pressing the On button has no effect if the voltage of the generator is not within the preset limits A remote start command does not cause the generator to be switched on automatically Select operation mode OFF to shutdown the genset or AUTO if there is no autom...

Page 10: ...p break or no break for the normal consumers You can select when the sprinkler is no longer required if the Sprinkler operation is cancelled after the COOLING DOWN PERIOD AFTER SPRINKLER or is manually switched off The time stage for the COOLING DOWN PERIOD AFTER SPRINKLER CAN be set from 10 to 2400 seconds The sprinkler operation is not terminated automatically but must be ended manually if this ...

Page 11: ...WER LIMIT alarm preset for break contacts Alarms 11 to 14 can additionally be parameterised as break signals of output relays i e the corresponding relay is activated when the alarm is inactive ALARM ANNOUNCING AND ACKNOWLEDGEMENT As long as no new alarm is waiting for acknowledgement the ACTUAL ALARMS group can be selected with the and buttons or by pressing LED TEST and the button at the same ti...

Page 12: ...n the operation mode OFF Analogue input alarms The analogue inputs can be fitted with modules for various sensors PT100 PT1000 current loops thermal elements VDO sensors MotoMeter for engine temperature and oil pressure etc Each analogue input can be monitored for two alarm levels Generator CB tripped The generator circuit breaker can be monitored for automatic tripping e g by an installed over cu...

Page 13: ...with ParaWin by authorized persons In case the goodwill timer is set to zero hours this counter will stop at zero hours and not show negative hours when the period is exceeded Maintenance period exceeded An additional alarm if programmed occurs if the normal period and the additional goodwill time are over The reset is only possible for authorized persons No alarm will occur in case the goodwill t...

Page 14: ...2 1 5 2 3 4 5 6 8 10 15 x preset current It Response delay 2h 1h20 1h 40 20 10 6 4 2 1 3 40 20 10 6 4 2 1 Revision Modification Released Revision Modification Released 06 01 11 First edition 05 12 02 07 01 25 Maintenance alarms 07 01 25 Alarm Monitoring 112 MOBL 3 07 01 25 14 18 Changes without further notice reserved ...

Page 15: ...AD alarm Maximum difference of the three generator currents 6 BATTERY 26 6 V VOLTAGE Battery voltage The battery voltage must be applied to terminal 1 of X 401 7 ENGINE SPEED 1500 rpm Engine speed This uses either the frequency signal from a pick up or the generator frequency converted into a speed 8 000010 STARTS 000103 h RUNNING 6 digit start counter Set the counter in OTHER PARAMETERS 6 digit s...

Page 16: ... supplier and only with the software ParaWin if the GOODWILL PERIOD is set to a period 00000 hours The alarms RUNNING HOURS TILL MAINTENANCE ELAPSED and MAINTENANCE PERIOD EXCEEDED are only due to this to be cancelled by authorized persons Short time running hours The running hours are counted till 999 hours and 59 minutes The counter is implemented for measuring short intervals e g during a test ...

Page 17: ... contact Just a pulse triggers this function Whatever the operation mode is this triggers The generator to disconnect The genset to shut down The automatic control unit to be locked for any further start display AUTOMATIC CONTROL UNIT LOCKED START SEQUENCE The standard procedure for gas engines is as follows 1 Starter motor on 2 When the starter speed is exceeded ignition on after e g 2 sec 3 Afte...

Page 18: ... Functions 112 MOBL 3 07 01 25 18 18 Changes without further notice reserved DOCUMENT HISTORY ADDITIONAL FUNCTIONS Revision Date Modification Released Revision Date Modification Released 06 01 11 First edition 06 01 11 07 01 25 Format 07 01 25 ...

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