Digital Weight Controller For Single Weighing Hopper

Product Specification

Digital Scale Indicator For Single-weighing-hopper/bag Ration Packing Scale

Main Features:

• EMC design with high anti-jam for industrial environment.
• 32-bit ARM CPU with 72MHz clock & high arithmetic speed.
• 6+10 Green VFD digital tubes for English&digit display.
• 24-bit ∑-△ADC with internal resolution 1/1,000,000.
• High sampling frequency 400Hz.
• Special Anti-vibration Digital Filtering Algorithm for precise weighing, stable display and rapid response.
• Auto Zero Tracking.
• Fall Value Auto Correction.
• Auto Pause for Deviation Alarm.
• Auto Re-feed for Negative Deviation Alarm.
• Target Batch Count & Target Batch Weight Control.
• Definable AO/COM[Communication Port].
• 3-speed[high/medium/low] feeding control by DOs or AOs.
• Recipe Number: 10.

Digital Scale Indicator For Single-weighing-hopper/bag Ration Packing Scale

Technical Specification

• Executing Standard

• CMC GB/T 7724-2008PRC National Standard.
• OMIL R76: 2006International Recommendation.
• Accuracy Grade: III.
• Verification Accuracy: 0.02%.
• Static Weighing Accuracy: 0.2%~0.5%.
• Packing Accuracy: 0.2%~0.5%.

• Display

• 6+10 Green VFD digital tubes for English character and digit display.
• Weight Display Range: -99,999~+999,999.
• Scale Capacity: Setting Range 1~999,999.
• Scale Division: Optional 1, 2, 5, 10, 20, 50, 100, 200, 500.
• Display Resolution: 1/100,000.
• Weight Unit: Optional kg, t, g, none.
• Decimal Point: Optional 0, 0.0, 0.00, 0.000, 0.0000.
• Display Refreshing Time: Setting Range 0.01~1.00s.

• Kaypad

• 8-key English keypad.
• Menu&Shortcut mode operation with key tone.

• Loadcell Interface

• Excitation Voltage/Max. Current: DC10V/250mA [8-350Ω loadcells].
• Signal Input Range: 0~25mV.
• Output Sensitivity of Loadcell: 1.0~2.5mV/V.
• 24-bit ∑-△ADC with internal resolution 1/1,000,000.
• Sampling Frequency: 400Hz.
• Special anti-vibration digital filtering algorithm.
• Zero Drift: ±0.1μV/℃ RTI (Relative to Input).
• Gain Drift: ±5ppm/℃.
• Non-linearity: 0.005%FS.

• Switch&Analog Signal Interface

• 7 Normally Open Switch Inputs [DI].
• 12 Normally Open Transistor Switch Outputs [DO]: DC24V, 500mA.
• 1 Optional&Definable Analog Signal Output [AO]: 4~20mA, Non-linearity: 0.05%FS.

• Digital Communication Interface

• COM1: RS232.
• COM2 Optional: RS232/RS485/RS422/Profibus-DP/Ethernet modules.
• Connectable: Host IPC/PLC, LED Remote Display, Serial Printer and Wireless Module.

• Report Print

• The present Batch Record can be printed automatically and manually.
• 1000 Historical Batch Records, Totalizing Reports and Recipes can be queried and printed.

• Operating Specification

• Optional Operating Voltage

• Operating Voltage 1: DC24V±20%.
• Operating Voltage 2: AC85~264V, 50/60Hz.
• Operating Voltage 3: AC220V±15%, 50/60Hz.
• Free to configure one of them.

• Max. Power Consumption: 10W.
• Outline Size

• Model Panel-mounting: 164×82×188mm [W×H×D].
• Model Explosion-proof: 340×390×205mm [W×H×D].

• Panel Cut-out Size

• Model Panel-mounting: 153×77mm [W×H].

• Operating Temperature: -25℃ to +45℃.
• Storage Temperature: -30℃ to +60℃.
• Relative Humidity: Max. 85%RH.
• Application Environment of Model Explosion-proof

• Explosion gas environment: Zone 1&2.
• Classes of explosion gas mixture: IIA, IIB.
• Temperature grades of explosion gas mixture: T1~T6.
• Ex-mark: Ex d IIB T6 Gb.

• Protection Level

• Front Panel of Model Panel-mounting: IP65.
• Model Explosion-proof: IP65.

• Weight

• Model Panel-mounting: Approx. 1.6kg.
• Model Explosion-proof: Approx. 19.2kg.

  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.

FAQ

1. What detailed information do I need to provide if I want to place an order?

We need to know the following information: Capacity, Usage and other related parameters you need.

2. Do you have any discount?

Yes, if you buy large QTY, please send us a email, we will give you a big discount.

3. What terms of payment are available?

We accept T/T, L/C, Trade assurance, Secure payment, Western Union, Paypal, , etc.

4.When will you arrange the production?

We will arrange the production immediately after receiving your payment.

5. How do you ensure good product quality?

We have a complete quality control system, all of our products are fully checked by IQC, OQC departments before shipping to our clients.