Datakom DPR-145 Gebruikershandleiding - Pagina 9

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DPR-145 User Manual

4. ALARMS

The unit continuously monitors various abnormal conditions during operation.

Programmable alarm limits are provided for every measured value.

If any fault condition occurs, the related alarm led (TRIP, FAULT or ALARM) turns on,

alarm code is displayed, the alarm relay operates and the alarm code is added to the

alarm menu.

Even if the alarm goes off, the related alarm led will stay on but the relay output will be

deactivated. By depressing the MODE pushbutton, alarm display will turn off and normal

operating mode will be resumed.

ALARM CODE

DESCRIPTION

SHORT CIRCUIT ()

Indicates a short circuit on the related channel. The FAULT

led and the related channel led turns on. Cables should be

checked.

OPEN CIRCUIT ()

Indicates a missing connection in the related channel. The

FAULT led and the related channel led turns on. Sensor

connections should be checked.

HIGH TEMPERATURE ALARM ()

Occurs if the temperature goes over the adjusted Alarm limit.

The ALARM led and the related channel led turns on and the

alarm relay operates.

HIGH TEMPERATURE TRIP ()

Occurs if the temperature goes over the adjusted Trip limit.

The TRIP led and the related channel led turns on and the

trip relay operates.

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V-3.0

(14.09.2016)