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LED Digital Scale Indicator Mini Weighing Force Measuring Indicator Controller With 4~20mA Analogue

CHANGSHA SUPMETER TECHNOLOGICAL CO.,LID
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Address: BUILDING A6, LUGU INTERNATIONAL INDUSTRIAL PARK,CHANGSHA, 410006, CHINA

Contact name:Lisa

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CHANGSHA SUPMETER TECHNOLOGICAL CO.,LID

LED Digital Scale Indicator Mini Weighing Force Measuring Indicator Controller With 4~20mA Analogue

Country/Region china
City & Province changsha hunan
Categories Solar Chargers
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Product Details

High Performance LED Digital Mini Weighing/Force Measuring Indicator Controller
 
Main Applications

  • Crane [Wheel Crane, Travelling Crane, Frame Crane, Bridge Crane and so on] Overload Protection.
  • Sound-light Pre-alarm for Weight High Limit.
  • Delay-stop for Weight Higher Limit.
  • Emergency-stop for Weight Highest Limit.

 

 
Technical Specifications:

Power SupplyAC24V±20%
Display5 Red Led Digital Tubes for English&Digit Display
Sampling Frequency640Hz
A/D Convert24-bit
Keypad4 keys for Shortcut mode operation with key tone
Excitation Voltage Output of LoadcellDC12V
Max. Connection number of Loadcell8 Loadcells (350Ω)
[mV]Signal Input Range0-19.5mV
DO2 Normally Open/Closed Relays:AC250V/DC24v,1A
AO1Analog Signal Output: 4~20mA.
Communication PortCOM1:RS232;COM2:RS485
Outline Dimension107 × 60 × 100 mm (W×H×D)
Net WeightApprox. 1.2kg
IP GradeIP65
Verfication Accuracy0.03%
Static Weighing/Force Measuring Accuracy0.2%∼0.5%

 
Keypad Operation
   If there is not any keypad operation in one minute and it’s not in the processes of ‘F2 System Calibration’ & ‘F6 Factory Adjustment’, the controller will return to ‘Main Display Interface’ automatically.

                                                     Menu Operation
Key NameDescription
【■】Enter Main Menu / Exit.
8Enter / Save / Alarm Acknowledge.
【►】

Cursor shifts right.
Display the previous option.

【▲】

Display the next interface or option.
Digit input: +1 ( 0~9 loop).

 

                                                  Quick Operation
Key NameDescription
【■】*

* Keep the key pressed for 2 seconds:

  • Key-locking.
  • Key-unlocking.

【►】
(【SET】)

Setpoint parameters setting.

【▲】
(【→0←】)
(【ZERO】)

  • [≡ZEro]: Zero Fine Adjustment without Power-down Protection. If the LED light [NZ] turns on, the operation will be invalid.
  • [-ZEro]: Zero Calibration with Power-down Protection.

 
Operation Interface Diagram:

Installation:

 ​

 
Package:

 

Main Features

  • EMC design with high anti-jam for industrial environment.
  • DC24V power input with reverse polarity protection.
  • 32-bit ARM CPU with 48MHz clock & high arithmetic speed.
  • 5 Red LED digital tubes for English&digit display.
  • 24-bit ∑-△ADC with internal resolution 1/1,000,000.
  • High sampling frequency 640Hz.
  • Special Anti-vibration Digital Filtering Algorithm for precise weighing, stable display and rapid response.
  • Auto Zero Tracking.
  • Load Calibration & Data Calibration.
  • Definable AO/COM[Communication Port].
















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