Single Hopper Weighing Scale VFD Digital Indicator For Packing Machine

Main Application:
H16[A]: Single-weighing-hopper/bag Ration Packing Scale
H16[D]: Loss-in-weighing Ration Packing Scale

Main Features:
1:32-bit ARM CPU with 72MHz clock and high arithmetic speed.
2: Auto Zero Tracking
3: Fall Value Auto Correction
4: Target Batch Count & Target Batch Weight Control
5: Auto Pause for Deviation Alarm
6: Auto Re-feed for Negative Deviation Alarm
7: 3-speed[high/medium/low]feeding control by DOs or AOs
8: Definable AO/COM[Communication Port]

Technical Specifications:
1.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%.

2.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..

3.Kaypad

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

4.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.

5.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.

6.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.

7.Report Print

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

Single-Weighing-Hopper Digital Scale Indicator Ration Packing Controller For Packing Machine


Model Panel-mounting Operation Interface:

Installation:

System Diagram for APP1.1/APP1.3 Single-hopper-weighing Mode: ​

System Diagram for APP2 Bag-weighing Mode:


Package: