M-3919

Graphic Display Unit/ Human Machine Interface


M-3919

Graphic Display Unit (GDU) and Touch Screen Human Machine Interface (HMI) for Communicating with One or Two M-4272 Digital Motor Bus Transfer Systems

  • Provides a MIMIC Single-Line Diagram of the Motor Bus Transfer System in Two-breaker or Three-breaker Bus Transfer Configuration
  • 65K-Color TFT LCD Display
  • 12.1 Inch Touch Screen Human Machine Interface (HMI)
  • Includes a separate power supply, nominal 120 V ac (50/60 Hz) or 125 V dc (250 V dc optional)
  • Remote Target Reset Capability
  • Remote Manual Transfer Capabilty

Features

  • Display & Touch Screen
    • Liquid Crystal Display (LCD)
    • 12.1" TFT LCD 65K color
    • Size 9.75" x 7.25" [248 mm x 184 mm], 12.1" diagonal
    • Brightness 400 cd/m2
    • Contrast 500:1
    • Resolution 800 x 600 pixels
    • Backlight – CCFL with up to 50,000 hour life span
    • Touch Screen type – 4-wire Analog Resistive
    • Adjustable contrast
  • Microprocessor – 500 MHz 32-bit CISC (Fanless CPU)
  • Flash Memory – 256 MB
  • SDRAM – 256 MB
  • Material – Plastic Moulding
  • Serial Ports
    • The M-3919 includes two serial ports, which provide the connections to one or two M-4272 Digital Motor Bus Transfer Systems using RS-232 (standard) or RS 485 (optional) communications. The RS-485 serial port also provides the ability to connect multiple M-4272s in series to a single HMI. The M-3919 serial communication ports include the following capabilities:
    • One RS-485 serial port (DE9S) used for RS-485 M-4272 communications
    • One RS-232 serial port (DE9P) used for RS-232 M-4272 communications
    • Baud rates from 9,600 to 115,200
    • Point-to-point serial communications for all protocols
  • One 10 foot RS-232 Y Cable, BECO Part Number B-1300
  • Compact SD Card Slot
  • USB Ports – 2 Hosts, 1 Client]
  • Ethernet Port – 10/100 Base-T (RJ45) used for Operator Interface Terminal (OIT) (PC) configuration, downloading program to HMI and Point-to-Point connection and communications using MODBUS TCP/IP.
  • PWR (yellow) illuminated icon indicates if power is applied to the unit
  • CPU (red) illuminated icon indicates if the unit is operating correctly
  • COM (red) illuminated icon indicates communications activity on PLC port
  • RESET Switch to reinitialize the unit if an operational failure occurs

Optional Features

  • 250 V dc Power Supply, BECO Part Number 430-00444
  • Two-Breaker or Three-Breaker configuration
  • RS-485 Communication with one 10 foot RS-485 Y-Cable, BECO Part Number B-1301
  • 19" Mounting Panel, 6u height, BECO Part Number 441-41530 (Figure 27)

Sales and Service