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, Money Gram, 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.