Ad Weighing Indicator AD-4329 Manual de usuario Pagina 54

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13. Specifications
Analog Input and A/D Conversion
input sensitivity
Up to 0,2 M-V/division
Input signal range
-1 mV-15 mV
Load cell excitation voltage
5V DC +5%, 120 mA with sense voltage input
Load cell drive capacity
Maximum 8 x 350 Q load cells
Temperature coefficient
Zero
±{0.2 (iV + 0.0008 % of zero adjustment voItage)/C (typ.)
Span
±0.0008%/t: of reading (typ.)
Non-Linearity
0.01 % of full scale
Maximum input noise
Less than 0.4 ^tVp-p
input impedance
10 MQ or more
A/D conversion method
Integrating dual slope type
A/D resolution count
40000 counts
A/D conversion rate and
display update rate
Approximately 10 times/s
Maximum display resolution
10000 (permissible 20000)
Digital Section
Measurement display
7 segment* vacuum fluorescent display tube
Character color
Cobalt-blue
Character height
13 mm
State indicator
Symbol color
Cobalt-blue
Symbol
Minus sign, Zero point, Motion detect, Gross, Net,
Preset tare, Storing accumulation data
Unit
Character color
Green
Unit
Kg, t, lb
Interface
External Control Input
7 contact input terminals selected functions
Standard serial data output
Exclusive output for A&D peripherals
RS-232C interface
Serialinterface for communication
Relay output
3 point
Capacity: 250V AC, 30V DC. maximum current 3A (resistive load)
Comparison mode selection
HI, GO, LO output for upper/lower limit comparison
Zero band, preliminary, free fall, final for setpoint comparison
13. Specifications
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AD-4329 Weighing Indicator
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