Intelligent Weighing Indicator For Conveyor Belt Scale With RS232

    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 Specifications

• Power Supply: AC220V±15%, 50/60Hz, Max. 10W.
• 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.
• COM1: Optional RS232/RS485/RS422/Profibus-DP/Ethernet.
• COM2: RS232.
• Connect Host IPC, Remote Display, Printer&Wireless Module.
• Optional 4~20mA Analog Output [AO] Module by COM1.
• Outline Size [W×H×D]: 235.5 × 227.5 × 119.5 mm.
• Operating Temperature: -25℃～+45℃.
• Protection Level: IP65.
• Accuracy Grade: 0.5.

    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