Loss In Weight Flow Weigh Feeder Controller Electronic Conveyor Belt Scale Indicator

Electronic Conveyor Belt Scale Indicator, Loss -in -weight Flow Feeding Controller​                     

          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.
•  16-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.
•  One 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.

User Interface Diagram

Keypad Operation

   Technical Specifications

•  Power Supply: AC220V±15%, 50/60Hz, Max. 15W.
•  Loadcell Excitation Voltage/Current: DC10V/250mA.
•  8 Loadcells[350Ω] connectable.
•  Weighing Signal Input Range: 0~25mV.
•  Speed Sensor Excitation Voltage/Current: DC12V/100mA.
•  Speed Signal Input Range: 0.5~3000Hz.
•  3 Normally Open Switch Inputs [DI].
•  4 Normally Open Relay Outputs [DO]: AC250V/DC24V, 1A.
•  1 ‘Totalized Weight’ Pulse Output [PO]: DC5~24V, 100mA.
•  2 ‘PID Control’ Analog Output [AO]: 4~20mA, 0.05%FS.
•  1 ‘Flow Set’ Analog Input [AI]: 4~20mA, 0.05%FS.
•  COM1: Optional RS232/RS485/RS422/Profibus-DP/Ethernet.
•  COM2: RS232.
•  Connect Host IPC, Remote Display, Printer&Wireless Module.
•  Outline Size [W×H×D]: 164 × 86 × 193 mm.

•  Operating Temperature: -25℃～+45℃.
•  Protection Level of Front Panel: IP65.
•  Accuracy Grade: 0.5.
•  Accuracy of Flow Control: 0.5%~1.0%.