AD-4405A Weighing Indicator
Page 73
21. Specifications
Analog Input and A/D Conversion
Input sensitivity
0.15
V/division
Input signal range
-35 mV to +35 mV
Load cell excitation voltage
5VDC 5%, 60 mA with sense voltage input
Load cell drive capacity
Maximum 4 x 350
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 M
or more
A/D conversion method
Delta-sigma method
A/D resolution count
16000000 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
20 mm
State indicator Symbol
Minus sign, Zero point, Stable, Net, Preset tare value,
Storing accumulated data, Percentage,
Various state indicator (triangle1, 2,3)
Character color
Cobalt-blue
Comparison result
HI, OK, LO
Character
color Red for HI and LO, Green for OK
Unit
kg, g, t (lb, oz, lb-oz / catty, tl, catty-tl: depends on the region)
Character color
Cobalt-blue
Interface
RS-232C interface
Serial interface for communication (D-Sub 9P)
RS-422/485 interface
Serial interface for communication, control (terminal block)
Current Loop output
20mA, Passive type (DIN 8P)
Analog output
4-20mA, free scaling output (terminal block)
External Control Input
3 (or 1) contact input terminals, selected functions (DIN 8P)
3 point (DIN 8P or terminal block)
Capacity: 50V AC/DC, maximum current 100mA (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
Printer
Printer
5 x 7 dot matrix type, 16 digits per line
21. Specifications
