Datakom DKG-205 Руководство пользователя - Страница 7

Просмотреть онлайн или скачать pdf Руководство пользователя для Контроллер Datakom DKG-205. Datakom DKG-205 20 страниц. Automatic mains failure unit

pressure. This input must be properly connected for the correct operation of

the unit. If oil pressure is provided, the generator will not start and the oil

pressure alarm indicator will flash. However, if the oil pressure is removed, the

unit will resume normal operation.

24- EMERGENCY STOP INPUT: Emergency stop button is connected to this

input. The connection shall be made in order to give DC Supply (-) to the input

when the button is pushed. Pushing the STOP button on the unit's front panel

makes the same effect as the EMERGENCY STOP input. The generator will

not operate when the emergency stop signal is present. When the signal is

removed, the unit will resume normal operation. This input can also be used to

prevent externally the automatic operation of the generator. (for ex. by time

watch).

25- OVERLOAD SWITCH: Connect the overload relay output to this input.

The relay will be of negative closing type in case of overload. This alarm will

cause the generator to release the load, but the engine runs until the end of

the cooling period.

26- ALTERNATOR HIGH TEMPERATURE SWITCH: Connect the high

temperature switch placed between windings of the alternator to this input.

WARNING: This switch shall be normally closed, and open in case of excess

of heat. If this input is not used, connect it to DC Supply negative terminal,

else an alarm will be given continuously. This alarm will cause the generator to

release the load, but the engine runs until the end of the cooling period.

27- OIL HIGH TEMPERATURE SWITCH: Connect the oil high temperature

switch to this input. This switch shall be negative closing switch type.

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