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Cardinal 748 - Specifications

Cardinal 748
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1
SPECIFICATIONS
Power Requirements ......115 VAC 60 Hz @ 0.07A (optional 230 VAC 50/60 Hz @ 0.03A) powering
12-18 VDC, 300-800 mA, wall plug-in UL/CSA listed power supply.
Enclosure Size ...............Desk Top: 11.3"W x 6.5"H x 3"D
NEMA 4X: 13.5"W x 8.6"H x 4.6"D
Operating Environment ..Temperature: 14˚ to 104˚ F or -10˚ to +40˚ C.
Humidity: 90% non-condensing (maximum).
Display............................Standard: 6-digit, 1" high, 7-segment LCD with 30 element bar graph
display.
Optional: 6-digit, 0.8" high, 7-segment LED with 30 element bar
graph display.
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 .....8.0 volts VDC (12 VDC optional).
Number of Load Cells ....14 each, 350 OHM cells maximum.
Load Cell Cable Length..150 feet maximum. Consult factory for other requirements.
30 feet maximum without sense lines.
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
non-commercial.
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
only.
Keyboard ........................ Membrane type with 27 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.
Up to eight (8) independent preset weight comparators with 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, 24 bit, 16,777,216 maximum accumulator capacity.
RS232/20mA printer port with selectable baud rate for printers.
Bi-directional RS232/20mA interface with selectable baud rate can be used to control indicator
remotely.
Auto shut-off feature turns indicator off after period of non-use.
Automatic sleep mode turns display off when scale is not in use and automatically resumes
operation with the application of weight.
Dual ranging feature with selectable parameters.
Programmable print format.
Consecutive number printing.
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.

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