
Rev. 4208
Page
4
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5
I-301
DIGITAL TIMER WITH 1 ADJUSTABLE TIME
THROUGH PUSH BUTTON
OPERATING MODE
With the timer already programmed, it is ready to operate. Connect the power supply.
To start the timing press START button-
To stop/reset timing at any time press the STOP button
IMPORTANT
. During the operating time programming Dips as time potentiometer will be ignored by the timer, for this
reason you will not be able to reprogram a function till the operating time is finished.
TO REPROGRAM
. Disconnect the power supply and do again the same step than the indicated one in the previous
paragraph
OUTPUT CONNECTION. LOAD
.
The output is controlled by a relay, and accepts any device up to 3 A. The relay has three output terminals: The normally
open quiescent (NO), the normally closed quiescent (NC) and the common. The operating mode is identical to a switch and
the two terminals will be Common and NO. ON the following it is indicated a typical connexion for a 12V
INFORMATION ABOUT THE OUTPUT.
During the operating mode and according to its load, it could happen a fluctuation or an incorrect working of the output.
In such case, you have to install an anti-spark between both contacts of the used relay, as it is indicated on the following
drawing.
Note
: To connect load at 12V DC, you have to remove the resistor and to only use the capacitor.