Belt Weigher Controller

Applications:

  1. Stone Crusher: Used to measure the flow of material on the conveyor, ensuring optimal operation.
  2. Coal Handling / Mines: Monitors and controls the quantity of coal being transported, improving efficiency and safety.
  3. RMC Plant (Ready-Mix Concrete Plant): Ensures accurate measurement of ingredients for concrete, maintaining quality and consistency.
  4. Boiler Applications: Helps in monitoring the input feed to boilers, ensuring proper operation and fuel management.
  5. Foundries: Assists in measuring and controlling the material flow during the manufacturing process.
 

Features:

  1. Single or Multi-Idler Weighing System:
    • Can be installed on flat or inclined belt conveyors up to 2 meters wide.
    • Versatile installation options cater to various industrial needs.
  2. Comprehensive Components:
    • Includes an indicator, up to 3 idler frames, speed transmitter, junction boxes, and cabling.
    • Ensures complete and integrated weighing solutions.
  3. Capacity:
    • Ranges from 100 to 5000 TPH (tons per hour).
    • Suitable for a wide range of industrial applications with varying throughput requirements.
  4. Display Type:
    • Uses a 7-segment display.
    • Provides clear and easy-to-read data for operators.
  5. Frequency:
    • Operates at 50/60 Hz.
    • Compatible with standard industrial power supplies.
  6. Voltage:
    • Available in 24V DC, 110V AC, and 230V AC.
    • Flexible power options to suit different operational settings.
  7. Accuracy:
    • High accuracy of +/- 0.5%.
    • Ensures precise measurement and control of material flow.
  8. Material:
    • Constructed from stainless steel or tool steel.
    • Offers durability and resistance to harsh industrial environments.
  9. Usage:
    • Designed for industrial use.
    • Robust and reliable for continuous operation in demanding conditions.

Advantages:

  1. Enhanced Efficiency:
    • Accurate measurement of material flow leads to optimized process efficiency.
    • Reduces waste and increases productivity.
  2. Improved Quality Control:
    • Consistent and precise measurements ensure high-quality output.
    • Helps maintain standards in production processes.
  3. Cost-Effective:
    • Reduces the risk of overloading and material wastage.
    • Minimizes downtime with reliable and durable construction.
  4. Safety:
    • Ensures proper material handling, reducing the risk of accidents.
    • Provides real-time data for better operational control.
  5. Customization:
    • Systems can be tailored to meet specific industrial requirements.
    • Adaptable to various conveyor sizes and operational needs.
  6. Compliance:
    • ISO 9001:2015 certified, ensuring quality management and compliance with industry standards.
    • CE marked for meeting European safety, health, and environmental requirements.

Weighing Controller

Inputs:

  • Calibration: Automatic digital calibration using the keypad and 1 or 2 known weights. Manual calibration is also possible.
  • Auto Tare: Tare can be set by pressing the TARE ENTER key, and it retains the power value down. It can be manually changed if required.
  • Sensitivity: Preset via DIL switches between 2mV/V
  • Excitation: 5V DC nominal, 150mA maximum
  • Compensation: B+ sense wires to compensate for cable, connection voltage drops, and any variation in the 10V supply
  • Accuracy: Within ±0.08% of reading or ±0.05% of FS typical
  • Drift: 0.002%/°C typical @ 2.5mV/V

Outputs:

  • Accuracy: Typical ±0.08% of output, ±0.08% FSD
  • Resolution: As display resolution, max 20 bits
  • Inversion: By keypad value
  • Isolation: ±130V RMS or DC max to analog input or any other port
  • Ranging: Fully keypad scalable over the desired display range
  • PID: Power level, when selected = 12-bit resolution output

Key Features:

  • Direct Strain Gauge Input: 4.5 digit resolution
  • Variable Sensitivity: From 0.5 to 200mV/V
  • Auto Calibration: Simple one-pass auto calibration for minimal setup time on-site
  • Auto Tare and Peak Hold: Actioned by volt-free contacts
  • Output Options: Fully isolated 4-20mA or 0-10V analog outputs
  • Sample Rate: 10 to 320 samples per second
  • Output Resolution: 12 bits
  • Communication: RS232 or RS485 RTU Modbus for setup, data transfer, or optional label/ticket printing
  • Power Supply Options: AC or DC

Communication Port CP Operation:

  • All display data can be accessed via the communications port along with relay, PID power, and EEPROM status.
  • User-configurable data can be changed, including EEPROM enable/disable and relay reset (address code cannot be changed).
  • Formats: MODBUS RTU and printer output

Power Supplies:

  • AC: 220V-230V AC 50-60Hz 10W, 110V-120V AC 50-60Hz 10W
  • DC: 9-32V DC 10W isolated

Data Retention/Protection:

  • Retention: 10 years for setup values, a minimum of 100,000 write cycles
  • Protection of Data: Watchdog timer giving repeat auto resets, impending power detection and hold off, keypad security, and timeout

Display:

  • Base ADW15: 7 segment LED 6 digit 10mm x 3mm LEDs, 2 for relay status, 1 for program and hold indication

Environmental:

  • Storage Temperature: -20 to +70°C
  • Operating Temperature: -10 to +50°C
  • Relative Humidity: 95% maximum non-condensing

WEIGHING CONTROLLER