A&D Weighing AD-4406 - Manual (Page 60)

Page 58 AD-4406 Weighing Indicator
18. 18. 18. 18.
Specifications
Specifications Specifications Specifications
Analog Input and A/D Conversion
Input sensitivity Up to 0.2 µV/division
Input signal range -1 mV to 15 mV
Load cell excitation voltage 5V DC 5%, 60 mA with sense voltage input
Load cell drive capacity Maximum 4 x 350
W
load cells
Temperature Zero (0.2 µV + 0.0008 % of zero adjustment voltage)/ (typ.)
coefficient Span 0.0008%/ of reading (typ.)
Non-linearity 0.01 % of full scale
Maximum input noise Less than 0.4 µVp-p
Input impedance 10 M
W or more
A/D conversion method Integrating dual slope type
A/D resolution count 40000 counts
A/D conversion rate Approximately 10 times/s (unstable), 5 times/s(stable)
Maximum display resolution 20000 (permissible 40000)
Digital Section
Measurement display 7 segment, Liquid crystal display
Character height 25 mm
State indicator symbol
Minus sign, Zero point, Stable, Net, Comparison result
Storing accumulated data, Percentage, Low battery
Various state indicators (triangle 1, 2, 3)
Unit kg, g, t (lb, oz, lb-oz / catty, tl, catty-tl : depends on the region)
Interface
RS-232C interface Serial interface for communication (D-Sub 9P male contact)
RS-422/485 interface Serial interface for communication, control (terminal block)
Current Loop output 20 mA, Passive type (DIN 8)
Analog output 4-20 mA, free scaling output (terminal block)
External Control Input 3 (or 1) contact input terminals, selected functions (DIN 8)
3 point (DIN 8 or terminal block)
Capacity: 50V AC/DC, maximum current 100 mA (resistive load)
Comparison mode selection
HiHi, Hi, OK, Lo, LoLo output for limit comparison
Relay output
Zero band, preliminary, free fall, final for setpoint comparison
General
Power supply 7 to 10VDC (AC adapter, dry battery (6 x C size), AD-1681)
Power consumption Less than 10VA
Operation temperature -10 to +40 (14 to 104 )
Operation humidity 85% R.H. (no condensation)
Mass 650 g approximately
Dimensions 192 (W) x 96 (H) x 86 (D) mm
Accessories Refer to "4.4. Accessories"
18. Specifications