VFDC-4100

Controller for Constant Pressure Applications

The VFDC-4100 controller is a microprocessor-based controller specifically designed for constant pressure applications using 1 – 4 variable frequency drives. It features P.I.D. control, automatic alternation, data logging, and communication capabilities. A backlit graphic display allows users to monitor pressure, pump speeds and alarm status. The VFDC-4100 controller uses a menu driven setup that makes navigation and configuration fast and simple.

The VFDC-4100 controller is supplied as part of a complete control panel system. Contact PRIMEX® to obtain a quote customized to meet your system specifications at panelquote@sjeinc.com.

vfdc-4100

Características

  • 1 to 4 VFD operation
  • P.I.D. control
  • Graphic screen display with LED back-lighting
  • System status display
  • Operating pressure
  • Set Pressure
  • Time and date
  • Alarm with time and date
  • Pump status display
  • Pumps in use
  • Lead pump
  • Pump run/stop
  • Pump speed
  • VFD fault
  • Hour meter for each pump
  • Four arrow buttons for easy navigation and setup
  • Automatic alternation (cycle-based or time-based)
  • 13 programmable digital outputs
  • Scheduled pressure setup function
  • Jockey pump operation (smaller lead pump)
  • Pressure transmitter setup
  • RS232 Modbus Serial communication
  • High and low pressure alarms
  • Low suction pressure/low level with programmable restart
  • One-year limited warranty

Especificaciones

GENERAL

  • Controls up to 4 pumps with VFDs
  • Operates using 4-20mA pressure transmitter
  • Menu driven setup for easy navigation
  • Backlit LCD graphic display

DIMENSIONS

  • 10.25 x 11.75 x 3.50 inches (26.0 x 29.8 x 8.9 cm)

ELECTRICAL SPECIFICATIONS

  • Input Power: 24 VDC, 1.5A max

DEDICATED I/OS

  • 6 digital inputs (DC)
  • 1 analog input (4-20mA)
  • 4 analog outputs (0-10V)
  • 5 relay outputs (2A max)
  • 8 transmitter outputs

MODBUS COMMUNICATION

  • RS-485 communication port

ENVIRONMENT

  • Operating temperature 32 – 104° F (0 – 40° C)
  • Relative humidity (RH) 0-95% (non-condensing)

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