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Page 132 AD-4402
11.
11.11.
11. Specifications
SpecificationsSpecifications
Specifications
General
Power supply 85 to250 VAC, 50 or 60Hz, (Stable power source)
Power consumption Approximately 30 VA
Pysical dimensions 192 (W) x 96 (H) x 135 (D) mm
Weight Approximately 1.8 kg
Panel cutout size 186 x 92 mm
Operation temperature -5 to 40
Battery life of backup RAM typ. 10 years at 25 . 5 years at 40 .
Analog to Digital Unit
Input sensitivity Up to 0.3 µV / digit
Zero adjustment range 0 to 2 mV /V (0 to 20 mV)
Measuerment range 0 to 3.2 mV /V (0 to 32 mV)
Input impedance 10 MΩ
Loadcell excitation voltage 10 V DC 5%
Maximum loadcells 8 pieces in pallel with 350Ω loadcell
Span temperature coefficient 8 ppm/
Zero temperature coefficient 0.2 µV + 8 ppm/ of dead load typ.
Non-linearity 0.01 % of F. S.
Input noise Below 0.3 µVp-p
A/D conversion ∆-Σ conversion
A/D resolution Approximately 1/1,000,000
Maximum display 16000 (to be able cancel limitation)
Sampling rate 100 times per second
Digital span function loLoadcell offset, calibration using key operation to enter
the sensitivity, resolution 1/1000
Re-calibration at A/D board repacement
Omissible (resolution 1/500)
Backup method A/D data: EEPROM
Calibration: Flash memory
Function: Flash memory
Material code data: Backup RAM or flash memory
Recipe code data Backup RAM or flash memory
Display
Main display Fluorescent display, cobalt blue, height: 18mm, 7seg., 7 figures
Sub-display Fluorescent display, cobalt blue, height: 5mm,
7seg., 54 figures and 5x7 dots, 54 figures
State indicator Fluorescent display, cobalt blue, 8 pieces, 10 symbols, 5x7 dots
Unit indicator Fluorescent display, cobalt blue, height: 11mm, 5x7 dots, 2 figures
Symbols Fluorescent display, cobalt blue, height: 11mm, 5x7 dots, 2 figures