BFC

Electronic Controller

Logo de la marque Hasler

BFC controller can be used on the following equipment :

  • HASLER Smart Belt Scale
  • Impact flowmeters : GRAN and FLOW

The BFC is an ELECTRONIC CONTROLLER grouping the functions of flowmeter and totalizer

Technical sheet

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Flowmetter all in one

  • Simplified commissioning
  • Multilingual : EN, FR, DE, SP, IT, PO, CN, RU
  • Help on alarm messages
  • Advanced filtering options on the scale
  • Easy connection to the maintenance terminal via Ethernet (RJ45)
  • Two mounting options are supported : FIELD and PANEL

Configuration and maintenance :

  • Embedded server for maintenance
  • Backup / restore settings on SD card

Communication protocols

  • Modbus TCP (Ethernet)
  • Modbus RTU (RS422)
  • Profibus DP (RS485)

Mounting examples

Smart Belt Scale SBS with embedded controller BFC

Flowmeters associated with BFCFlowGRAN

Standard

  • 3 Isolated digital outputs with configurable thresholds : totalizer, alarm, horn ...
  • 1 Isolated analog output 0 / 4-20 mA configurable : floaw rate, instantaneous weight, speed, load per meter
  • 2 Isolated digital inputs configurable : acknowledgement out of limits, reset totalizer

Option

3 communication protocols to choose for connection with an API :

  • Modbus
  • Ethernet Modbus TCP
  • Profibus DP

BFC display

Display

  • 3,5᾿ graphic display (high contrast)
  • Configurable home page with dynamic status bar
  • 13-key keyboard for direct acces to main functions (tare, alarm)
  • LED for quick visualization of the system status

Standard functions

  • Measuring weight and speed
  • Manual and / or automatic tare
  • Instantaneous and average flow rate
  • Slip and Offset Monitoring (SBS)
  • Conveyor inclination management

Supply

  • Voltage : 115VAC +/-10% or 230 VAC +/-10%
  • Frequency : 47 – 63 Hz
  • Max consumption : 50 W
  • Rush current : Max. 2A for 1 cycle of 2 periods

Environnemental conditions

  •  General Term os use classification
  • Operating T° : -20°C to 60°C
  • Storage T° : -25°C to 70°C
  • Operating Altitude : <3000m
  • Max rate of humidity : 95% at 25°C without condensation (DIN 40040 Class F)
  • Protection class : IP65

BFC Field dimensions

  • Lenght : 191 mm
  • Width : 260 mm
  • High : 173 mm

BFC panel dimensions

  • Lenght : 195 mm
  • Width : 210 mm
  • High : 156 mm

Integrated I / O

  • Digital inputs (standard) : 2
  • Digital outputs : 3
  • Dedicated digital inputs : 2
  • Dedicated analog input : 0
  • Dedicated analog output : 1

I / O Features

  • Digital input : 5 – 24 – 48 VDC / 24 – 120 –230 VAC
  • Digital output : 5 – 24 VDC / 230 VAC / Relay SPST-DPDT
  • Analog I/O : 0 - 20 mA / 4 - 20 mA / 0 – 10 V

Conform to the following standard

  • Radiation : EN 50081-2
  • Immunitu to interference : EN 50082-2
  • Electrical security : EN 61010-1

Certification