Specifications; Standard Features; Optional Features; Installation - Cardinal 748P Technical/Operation Manual

Weight indicating instrument
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Power Requirements ...... 115 VAC 60 Hz @ 0.07A (optional 230 VAC 50/60 Hz @ 0.03A)
Enclosure Size ............... NEMA 4X: 12 3/8"W x 7 1/4"H x 4"D
Operating Environment .. Temperature: 14˚ to 104˚ F or -10˚ to +40˚ C
Display............................ Standard: 6-digit, 1" high, 7-segment LCD with 30 element bar graph
Sensitivity ....................... 0.45 uV/division (0-3.3 mV/V input), class III
Signal Input Range ......... 1.0 mV min. to 50 mV max. (including dead load boost)
Transducer Excitation ..... 12 VDC
Number of Load Cells .... 14 each, 350 OHM cells maximum
Load Cell Cable Length .. 150 feet maximum. Consult factory for other requirements
Resolution ...................... 1 part in 20,000 displayed. 1 part in 100,000 internal
Capacities ...................... 1,000 to 10,000 divisions commercial. Up to 20,000 divisions
Tare Capacity ................. 5 digits maximum
Division Value ................. 1 to 9 x 10, 1, 0.1, 0.01, 0.001 and 0.0001
Sample Rate .................. 1 to 12 samples per second selectable
Auto Zero Range ............ 0.5 or 1 through 9 divisions
Weighing Units ............... Pounds only, kilograms only, pounds/kilograms, tons only, or metric tons
Keyboard ........................ Membrane type with 30 color-coded keys

Standard Features:

Year 2000 compliant Time and Date with selectable date format (mm/dd/yy or dd/mm/yy).
Six (6) digits of numeric identification.
Single speed, digital fill control with up to eight (8) independent preset weight comparators with
automatically adjusted trim, logic-level outputs, and status display.
Keyboard or push button tare function.
Gross, tare, net conversion.
Programmable bar graph operation displays weight or preset weight comparator status.
Test key performs display test and internal tests.
Truck storage for 200 trucks or 200 accumulators with IDs.
RS232/20mA printer port with selectable baud rate for printers.
Five (5) custom ticket formts.
Bi-directional RS232/20mA interface with selectable baud rate can be used to control indicator
remotely.
SMA level 2 compliant serial communications.
Multi interval feature with selectable parameters.
Programmable print format.
Consecutive number printing.
Gross and net weight accumulators

Optional Features:

Relay output for connection of peripherals to be controlled by preset weight comparators.
Optional I/O board includes:
Analog output with 0-10 VDC and 4-20 MA output.
BCD output with status lines.
Eight (8) optically-isolated programmable inputs.
NO!
KEEP THE AREA AROUND THE SCALE
CLEAR
TO PROVIDE ADEQUATE AIR CIRCULATION

SPECIFICATIONS

Humidity: 90% non-condensing (maximum)
display. Optional: 6-digit, 0.8" high, 7-segment LED with 30 element bar
graph display
30 feet maximum without sense lines
non-commercial
only

INSTALLATION

NO!
NO!
?
PROVIDE GOOD, SAFE GROUND
AND CLEAN AC POWER
DON'T EXPOSE
TO DIRECT SUNLIGHT
1
NO!
DON'T PLACE IN FRONT OF
HEATING/COOLING VENTS
PROVIDE ADEQUATE
PROTECTION TO
MINIMIZE LIGHTNING
DAMAGE

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