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AD-4402
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Specifications
Specifications
Specifications
Specifications
General
Power supply
85 to 250 VAC, 50 or 60Hz, (Stable power source)
Power consumption
Approximately 30 VA
Physical 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
µ
V / 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 M
Ω
Loadcell excitation voltage
10 V DC 5%
Maximum loadcells
8 pieces in parallel with 350
Ω
loadcell
Span temperature coefficient 8 ppm/
Zero temperature coefficient 0.2
µ
V + 8 ppm/ of dead load typ.
Non-linearity
0.01 % of F. S.
Input noise
Below
0.3
µ
Vp-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
Loadcell offset, calibration using key operation to enter
the sensitivity, resolution 1/1000
Re-calibration at A/D board replacement
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