AEXX-539 SERIES STAND-ALONE DAY COUNTER DISPLAY
REV 10/10/13
APPLIED TECHNICAL SYSTEMS
PAGE 1
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DESCRIPTION
AEXX-539 Series Stand-Alone Day Counter Displays automatically count days up or down.
Built-in controls allow the user to preset any starting Day Count and the time of day. Some
applications include: Count Up Accident Free Days, Count Up Days from an event, Count Down
Days Until Project Completion, display Julian Date.
Standard models have four digits, but they are available in 5 and 6 digit versions as well. They
are available with 1", 2.3", 4", 8", or 12" high digits, visible from 5 feet to 500 feet away.
This manual covers all AEXX-539 Series Displays including Bezel Mount and custom configured
versions. Some will have different enclosures including wall mount, rack mount, two sided wall or
ceiling mount, and NEMA type enclosures for all applications. For your specific model number
and hardware configuration refer to the drawings at the back of this manual. To simplify the
manual the term’s “Display” may be used to cover any of the specific models.
SPECIFICATIONS
Function:
Counts Days up or down from a preset Day Count. Uses a built-in
presettable 24 hour time of day clock for changing the Day Count
automatically as the clock passes through Midnight (0000 Hours)
Controls:
Standard units have built-in controls, located on the top panel, for setting
the Day Count and Time of Day.
Accuracy:
Synchronous with the AC power line when power is applied. On battery
backup a 0.005% crystal time base is used. Operating temperature is 0
to 50 Degrees C.
Digits:
1, 2.3, 4, 8 and 12 Inch High, Seven Segment Digits are available. For
additional digit specifications, see the drawings at the back of this
manual for your specific model.
Number of Digits:
Models are available with 4, 5 or 6 digits. See the drawings at the back
of this manual for your specific model.
Power:
The power required varies with the size and number of digits. Standard
models with 4-Inch digits require 12 VAC power. A 120 V to 12 V power
module (with 6 foot cable) is included. Optional power includes 50 HZ,
12 VAC, 12 to 15 VDC and 220 VAC. Also available is our 9110-2202
6 foot power extension.
Battery standby:
Self-charging, Ni-Cad.
Standard Enclosure:
Black anodized aluminum with .118" thick red acrylic lens. The back
panel is .125" thick black, ABS plastic. The size varies with the size and
number of digits. See the drawings at the back of this manual.
AE44D-539, standard 4-Inch model, measures – 24”W x 14”H x 3.5”D
