A&D Weighing Indicator AD-4405 Instruction Manual - page 74
Page
72
AD-4405 Weighing Indicator
21.
21.
21.
21. Specifications
Specifications
Specifications
Specifications
Analog Input and A/D Conversion
Analog Input and A/D Conversion
Analog Input and A/D Conversion
Analog Input and A/D Conversion
Input sensitivity
Up to 0.25
mV/division
Input signal range
-1 mV ~ 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
Zero
(0.2
mV + 0.0008 % of zero adjustment voltage)/ (typ.)
Temperature
coefficient
Span
0.0008%/ of reading (typ.)
Non-Linearity 0.01
% of full scale
Maximum input noise
Less than 0.4
mVp-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 and
display update rate
Approximately 10 times/s (unstable), 5 times/s (stable)
Maximum display resolution 20000 (permissible 40000)
Digital Section
Digital Section
Digital Section
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 accumulation 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
Interface
Interface
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
Printer
Printer
Built-in printer
5 x 7 dot matrix type, 16 digits per line
21. Specifications