INSTRUCTIONS
24 HOUR & 7DAY
ELECTRONIC OEM TIME
CONTROL MODULE
Cat No. EMU56
OPERATING
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.
The EMU56 is designed for use with the PB04 power board
which is operated from 220-240V AC mains, provides a relay
output with voltage free normally open contacts which can
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carry up to 10A resistive or 6Ainductive, and provides a
battery backup supply to the module. PB04 operating
temperature –10°C to 60°C.
The EMU56 is supplied with a black plastic bezel size 60 x
47mm to fit panel cut out 56 x 44mm. The PB04 power board
occupies an area of 51 x 61mm and requires clearance of 30mm
above the PCB.
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
Programming
C
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
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pressing both the Set and Day buttons simultaneously until the
display disappears. On releasing the buttons the display will
show 0:00 INT with the colon flashing.
Setting the Clock Time
To set the clock time press the Set button briefly and release,
the display shows 0:00 with "C" flashing at the right of the
display. Press the Day button until the black dot indicates the
desired day of the week (1-7). If in doubt, use day 1 as Monday.
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