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Bộ hiển thị khối lượng - F741-C

Giá: Liên hệ

Bộ hiển thị khối lượng cho PROFIBUS: F741-C
Nhà sản xuất: Unipulse - Nhật Bản.

Tài liệu tham khảo: F741-C weighing indicator.pdf
* Với khả năng cảu bộ chuyển đổi A/D tốc độ cao 100 lần/giây. (trích mẫu 3200 lần/giây) và xử lý số tốc độ cao
* Khả năng chống nhiều cao và các giá trị hiển thị ổn định. 
* Các phương thức so sánh thuận tiện cho việc kiểm tra và cân phễu
* Ngoài chuẩn giao tiếp RS-232C, một tùy chọn có thể lựa chọn từ PROFIBUS hay bộ chuyển đổi D/A.

 

Specifications

ANALOG SECTION
Excitation voltageDC10V±5% Output current:within 120mA
Remote sense type
(Up to four 350Ω load cells can be connected in parallel.)
Signal input range-0.2~2.2mV/V
Zero adjustment range0~2.0mV/V
Automatic adjustment by digital operation
Span adjustment range0.3~2.0mV/V
Automatic adjustment by digital operation
Minimum input sensitivity0.3μV/count
Accuracy
  • Non-linearity:
  • within 0.01%/FS
  •  
  • Zero drift:
  • within 0.2μV/℃ RTI
  •  
  • Gain drift:
  • within 15ppm/℃
Analog filterBessel type low-pass filter (-12dB/oct) Cutoff frequency 2Hz
A/D converter
  • Conversion rate:
  • 100 times/sec.(Internal sampling 3200 times/sec.)
  •  
  • Conversion resolution:
  • 24bit (binary)
Minimum indication resolution1/10000
Secondary calibrationEquivalent input calibration
Minimum indication resolution for secondary calibration1/1000(ordinary temperature)
 
SETTING SECTION
Setting method"Settings are made by operating the membrane keys. 
Also, settings can be made from a host computer through the RS-232C interface."
Memory of set valuesNOV RAM (nonvolatile RAM)
Setting item・Upper/lower Limit Comparison mode:Upper Limit / Lower Limit / Hold time / Near Zero / Tare setting / Tare display
・Over/Under Comparison Mode:Target value / Over / Under / Hold time / Near Zero / Tare setting / Tare display
・Discharging control Mode:Final / Compensation / Set point 1 /Comparison Inhibit Time / Judging Time / Complete Output Time / Near Zero / Tare setting / Tare display
Password / Digital Filter / Motion Detection (Period)/ Motion Detection (Range) /Zero Tracking (Period) / Zero Tracking (Range) / Weighing Function 1 / Weighing Function 2 / Function key invalid・LOCK / Balance Weight Value / Capacity / Min. Scale Division / DZ Regulation Value / Display Selection / Gravitational Acceleration / Equivalent input calibration / Zero Calibration / Span Calibration / RS-232C I/F / D/A Output Mode / D/A zero Output / D/A Full Scale / PROFIBUS I/F / PROFIBUS Baud rate / Station No.
 
INPUT/OUTPUT SECTION
Output signals(3points)HI/GO/LO(Can be changed to COMPL/SP2/SP1)
With short-circuit current limiting function by external power source.
Transistor open collector output (Emitter = COM terminal)
Output LO with transistor ON.
Input signals(1point)TARE
ON when shorted with COM terminals by contact (relay, switch, etc.)
or non-voltage-contact (transistor,TTL open-collector output, etc.)
Interface
  • 232:
  • RS-232C communication interface
  •  
  • DAC:
  • D/A converter (option) Current output 4~20mA
  •  
  • PRF:
  • PROFIBUS interface(option) PROFIBUS-DP V0
*Only 1 option can be installed
 
DISPLAY SECTION
Numerical display tube14mm in character height Numerical display by 7-segment green LED (6 digits)
Indicated value6-digit, sign: negative display at the highest digit
Display frequencySelect from 3, 6, 13 or 25 times/sec.(The system speed is 100 times/sec.)
Unitg, kg, t, lb, N, oz, and kN selectable (kg printed: Others are changed by the attached label.)
Capacity5 digit
Min. Scale DivisionSetting allowable in the range of 1~100.
Decimal pointSelect from 0, 0.0, 0.00 or 0.000 (Zero blanking display by decimal point position)
Over display
  • LOAD:
  • A/D converter input over
  •  
  • OFL1:
  • Net Over
  •  
  • OFL2:
  • Capacity + 9 scale division
  •  
  • OFL3:
  • Gross Over
Center zeroA true zero point or the center of each value is displayed.
Status displayNZ/HOLD/ZALM/STAB/TARE/NET/CZ/HI/GO/LO/COMPL/SP2/SP1
 
GENERAL SPECIFICATIONS
Power supply voltageAC100 ~ 240V (+10%, -15%) [free power source 50/60Hz]
Power consumptionApprox. 12W
Rush current18A, 1.5mSec…100V AC mean load state (ordinary temperature, at cold-start time)
42A, 1.6mSec…240V AC mean load state(ordinary temperature, at cold-start time)
Operating conditionsTemperature: Operation:-10~+40℃ ; Storage:-20~+85℃ 
Humidity: 85%RH or less (non-condensing)
External dimensions144(W)×72(H)×160(D)mm(Projections excluded)
WeightApprox. 1.0kg
 
ACCESSORIES
AC input cable (3 m)1
Unit and status indication label1
Mini screwdriver for terminal block connection1
Jumper line2
Connector for D/A converter (with D/A converter option)1
Operation Manual1
 
 

Option

ModelDescription
PRFPROFIBUS interface
DACD/A converter interface

Optional accessories

ModelDescription
CAAC2P-B3AC input cord 3 m
CAAC3P-CEE7/7-B2AC input cord (withstand voltage: 250V) 2 m
CN80Loadcell input connector terminal
CN70D/A converter connector