Product Description

High-frequency Sampling Anti-vibration Filter Belt Weigher Indicator With Weight Totalizing

    1. Main Features:

• Suitable for belt weigher.
• EMC design with high anti-jamming capability, suitable for industrial environment.
• 32-bit ARM CPU with 72MHz & higher arithmetic speed.
• 160×32 dots LCD display screen with yellow-green background for English display.
• Menu&Shortcut mode operation with key tone.
• High-precision ∑-△A/D conversion technology and broad-range speed pulse input circuit.
• Max. Connection Quantity: 8 Loadcells (350Ω).
• Auto-locking, Key-locking, Key-unlocking and Digital Setting&Calibration functions available.
• Auto Zero Tracking, Speed Calibration and Belt Length Calibration functions available.
• Optional AO [4~20mA] module for Flow signal output (COM1 port will be occupied).
• 2 Optional communication ports for connecting IPC/PLC, LED Remote Display, Serial Printer and Wireless Module.
• Corrosion-proof, water-proof, dust-proof and shock-proof shell for model wall-mounting.
• Weight Records per shift/day/month of a year can be queried and printed.
• With the multitasking mode, the weighing process will not be interrupted by parameter setting and the other operations.

   2. Technical Specification

• Executing Standard

• CMC GB/T 7724-2008PRC National Standard.

² OMIL R50:1997International Recommendation.

• Accuracy Grade: 0.5.

• Display

• 160×32 dots LCD display screen with yellow-green background for English display.
• Display Refreshing Time: Setting Range 0.1~2.0s.

• Kaypad

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

• Loadcell Interface

• Excitation Voltage/Max. Current: DC10V/250mA [8-350Ω loadcells].
• Signal Input Range: 0~25mV.
• Sampling Frequency: 200Hz.
• ∑-△ADC: 24-bit, 100,000 internal code used.
• Zero Drift: ±0.1μV/℃ RTI (Relative to Input).
• Gain Drift: ±5ppm/℃.
• Non-linearity: 0.005%FS.

• Speed Sensor Interface

• Output Voltage/Max. Current: DC12V/100mA.
• Speed Pulse Input Range: 0.5~3000Hz.

• Analog Signal Interface

• Optional AO [4~20mA] module for Flow signal output.
• COM1 port will be occupied.
• Non-linearity: 0.05%FS.

• Digital Communication Interface

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

• Report Print

• Weight Records per shift/day/month of a year can be queried and printed.

• 
  Operating Specification

• Operating Voltage: AC220V±15%, 50/60Hz.
• Max. Power Consumption: 10W.
• Outline Size

• Model Panel-mounting: 170×91×184 mm [W×H×D].
• Model Wall-mounting: 235.5×227.5×119.5mm [W×H×D].
• Model Explosion-proof: 340×390×205mm [W×H×D].

• Panel Cut-out Size

• Model Panel-mounting: 151×76mm [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 Wall-mounting: IP65.
• Model Explosion-proof: IP65.

• Weight

• Model Panel-mounting: Approx. 1.3kg.
• Model Wall-mounting: Approx. 1.8kg.
• Model Explosion-proof: Approx. 19.2kg.

    3. Operation Interface

    3.1 Model Panel-mounting / Wall-mounting Operation Interface

3.2 Model Panel-mounting / Wall-mounting Keypad Operation

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

Model Panel-mounting Installation

Model Wall-mounting Installation

Belt Weighing System