Industrial Weighing Conveyor For Food Screw Conveyor Sartorius Weighing Belt Conveyor Scale

Main Features:

• Suitable for Ration Belt Weighfeeder with Ration Flow Feeding & Ration Weight Batch Control.
• EMC design with high anti-jamming capability, suitable for industrial environment.
• 32-bit ARM CPU with 72MHz & higher arithmetic speed.
• 128×64 LCD display screen with 7 background colors for English display.
• 4+4 Red LED digital tubes for digit display [Model Panel-mounting].
• 6-key English keypad.
• 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, Digital Setting&Calibration and I/O Testing functions available.
• Auto Zero Tracking, Speed Calibration and Belt Length Calibration functions available.
• 1 Optional ‘Flow Setpoint’ analog signal input [AI: 4~20mA].
• Max.3 definable ‘Flow/Control Current /…’ analog signal outputs [AO: 4~20mA].
• Quick and steady PID ration feeding control.
• 3 Definable normally open switch inputs [DI] and 4 definable normally open relay switch outputs [DO].
• The feeder and belt weigher can be started and stopped by DI&DO signal.
• 1 ‘Totalized Weight High-speed Pulse’ output [PO].
• 2 Optional communication ports for connecting IPC/PLC, LED Remote Display, Serial Printer and Wireless Module.
• Weight Records per shift/day/month of a year can be queried and printed.
• With the multitasking mode, the weighing&control process will not be interrupted by parameter setting and the other operations.

Technical Specifications
 Executing Standard
 CMC GB/T 7724-2008PRC National Standard.
 OMIL R50:1997International Recommendation.
 Accuracy Grade: 0.5.
 Accuracy of Flow Control: 0.5%~1.0%.
 Display
 128×64 LCD display screen with 7 background colors for English display.
 4+4 Red LED digital tubes for digit display [Model Panel-mounting].
 Display Refreshing Time: Setting Range 0.1~2.0s.
 Keypad
 6-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.
 24-bit Σ-△ADC with internal resolution 1/1,000,000.
 Sampling Frequency: 400Hz.
 Special Anti-vibration Digital Filtering Algorithm for precise weighing, stable display and rapid response.
 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.
 Switch Signal Interface
 3 Normally Open Switch Inputs [DI].
 4 Normally Open Relay Switch Outputs [DO]: AC250V/DC24V, 1A.
 1 ‘Totalized Weight High-speed Pulse’ Output [PO]: 100mA, DC5~24V; Weight per Pulse and Pulse Width can be preset.
 Analog Signal Interface
 Max.3 Definable ‘Flow/Control Current /…’ Analog Signal Outputs [AO]: 4~20mA, Non-linearity: 0.05%FS; AO3 is optional.
 1 Optional ‘Flow Setpoint’ Analog Signal Input [AI]: 4~20mA, Non-linearity: 0.05%FS.
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 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: 15W.
 Outline Size
 Model Panel-mounting: 160×84×188mm [W×H×D].
 Model Wall-mounting: 202×305×90mm [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. 1.5kg.
 Model Wall-mounting: Approx. 3.4kg.
 Model Explosion-proof: Approx. 19.2kg.