Cat No.
1 The EMU56 Electronic Time Control Module is intended for use in OEM equipment. It is designed to operate from 1.25 – 1.65V supply and produces an open collector PNP outlet suitable for sourcing up to 0.25mA from the 1.5V supply when in the ON state. The module operates within the temperature range –10° to 50°C.
Connecting Diagram 2 Features • 112 memory locations • 8 ON and 8 OFF different switching commands available each day (up to 56 ON/OFF switchings per week) • Self cancelling ON and OFF override • Day and time omit capability • Shortest switching interval 1 minute
INT Programming 3 Five setting buttons are provided, the Set button is used to sequence the module in programming mode. The Day, Hrs and Mins buttons are used to set the days, hours and minutes required. ON/OFF programmes can also be overridden till the third subsequent programme change by using the O’ride button. To prepare the module for programming clear the memory by pressing both the Set and Day buttons simultaneously until the display disappears.
Use the Hrs button to set the hours followed by the Mins button to set the minutes to the actual clock time. Rapid selection can be achieved by continuously holding down either the Hrs or Mins buttons. 4 If the Set button is now pressed briefly and then released, the display will return to the correct time of day with the colon flashing. The module is now in its operating condition and will switch "ON" and "OFF" according to the programmes set.
the programmed "ON" time and behave to programme subsequently. There is no need to remove this "ON" programme after start up. Planning the Programmes 5 A programme is a pair of ON/OFF settings, which will dictate when the appliance will switch "ON" and "OFF". Programmes can be set before or after setting the clock time.
6 pressing the Hrs and Mins buttons separately until the desired time is displayed. Press the Set button briefly, and the ON ON C display will show INT with "INT" appearing INT underneath the flashing "1". Note: INT = Interrupt and means "OFF". The first "OFF" time for day 1 can now be programmed by using the Hrs and Mins buttons. Press the ON ON C Set button briefly andINTthe display shows and INT the programme 2 "ON" time can be entered as for programme 1.
Setting Programmes – Day 2, 3 etc. 7 If the display still shows a day 1 "ON" or "OFF" programme press the Day button, and the day indicator will move above day 2. If, instead, the display shows the clock time with the colon flashing press the Set button and hold down for about 3 seconds until the display shows the first programme "ON" time for day 1. Press the Day button again briefly and the day indicator will move above day 2.
The required programmes can now be set for day 2 in the same way as for day 1. Days 3 to 7 can be programmed in the same way as for days 1 and 2. 8 Once the programming is complete press the Set button for about 3 seconds until the display returns to the correct time of day with the colon flashing. The module is now in its operating condition. Suspending Programmes Press and hold down the Set button for about 3 seconds until the first "ON" programme, day 1 is displayed.
Now press the O’ride button. A black "X" will appear indicating that both the "ON" and "OFF" times for this programme have been suspended until reinstatement by the user. There is no limit to the number of programmes you can suspend. 9 To reinstate a suspended programme return to either the "ON" or "OFF" time of the programme which has been suspended and cancel the black "X" by pressing the O’ride button. The ON/OFF programme will now operate on the selected day.
sequence for that day. At any point the setting may be altered, if required, by use of the hour and minute buttons. To review another day press the Day button until the day indicator points to the required day and use the Set button to select programme times as before. 10 Overriding the Module To override the programme in operation, and to immediately switch the device ON or OFF, simply press the O’ride button. The display will change from "ON" to flashing "INT" or vice versa.
HELPLINE 020-8450-0515 For a product brochure please contact: Timeguard Ltd. Victory Park, 400 Edgware Road, London NW2 6ND Tel: 020-8452-1112 or email csc@timeguard.