Operation And Settings; Operation - Labkotec SET-1000 12 VDC Installation And Operating Instructions Manual

SET-1000 12 VDC
Installation and Operating Instructions
3

OPERATION AND SETTINGS

Channel 1
Relay 1
Relay 2
3.1

Operation

Normal mode – no alarms
High level alarm
Fault alarm
Reset of an alarm
Copyright © 2019 Labkotec Oy
The SET-1000 control unit is initialized at the factory as follows. See a
more detailed description in chapter 3.1 Operation.
Alarm takes place when the level hits the sensor (high level alarm)
Relay de-energizes in alarm and fault situations (so-called fail-safe
operation).
Relay 1 is resettable with the Reset button.
Relay de-energizes in alarm and fault situations (so-called fail-safe
operation).
Operational delay for both relays is set to 5 seconds. The trigger level
is normally at the middle of the sensor's sensing element.
The operation of a factory-initialized SET-1000 is described in this
chapter.
If the operation is not as described here, check the settings (chapter
3.2.) and the operation (chapter 4) or contact a representative of the
manufacturer.
The level in the tank is below the sensor.
Mains LED indicator is on.
Other LED indicators are off.
Relays 1 and 2 are energized.
The level has hit the sensor (sensor in the medium).
Mains LED indicator is on.
Alarm LED indicator is on.
Buzzer on after 5 sec delay.
Relays de-energize after 5 sec delay.
Sensor cable break, short circuit or a broken sensor, i.e. too low or too
high sensor signal current.
Mains LED indicator is on.
Sensor cable Fault LED indicator is on after 5 sec delay.
The relays de-energize after 5 sec delay.
Buzzer is on after 5 sec delay.
When pressing the Reset push button.
Buzzer will go off.
Relay 1 energizes.
Relay 2 will stay de-energized until the actual alarm or fault is off.
TEST FUNCTION
Test function provides an artificial alarm, which can be used to test the
function of the SET-1000 level switch and the function of other
equipment, which is connected to SET-1000 via its relays.
Attention ! Before pressing the Test button, make sure that the change
of relay status does not cause hazards elsewhere !
7/14 We reserve the right for changes without notice
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