A&D OP-05 Manuel d'instructions télécharger pdf (Page 60)

Page 58 AD-4406 Weighing Indicator

18. 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 Ω 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 MΩ 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, battery (6 x C size)

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

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A&D OP-05 Manuel d'instructions Page 60

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