Product specifications

Page 50 AD-4329A Weighing Indicator
13. Specifications
Analog Input and A/D Conversion
Input sensitivity 0.15 μV/division
Input signal range -35 mV to +35 mV
Load cell excitation voltage 5VDC 5%, 120 mA with sense voltage input
Load cell drive capacity Maximum 8 x 350 Ω load cells
Zero 0.02 µV/°C (typ.) 0.1 µV/°C (max.) Temperature
coefficient
Span
3ppm/°C (typ.) 15ppm/°C (max.)
Non-Linearity 0.005 % of full scale
Maximum input noise 0.15 µVp-p (typ.)
Input impedance 10 MΩ or more
A/D conversion method Delta-sigma method
A/D resolution count 16,000,000 counts
A/D conversion rate Approximately 10 times/s
Maximum display resolution 20000 (permissible 40000)
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 Serial interface for communication
3 point
Capacity: 250V AC, 30V DC, maximum current 3A (resistive load)
Comparison mode selection
HI, GO, LO output for upper/lower limit comparison
Relay output
Zero band, preliminary, free fall, final for setpoint comparison
13. Specifications