M-3909 Graphic Display Unit - Beckwith Electric Co, Inc. - Services and Products for Electric Power

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

Available in Two-breaker or Three-breaker Bus Transfer Configurations
256-Color TFT Display
10 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 Manual Transfer Capabilty

Features

The M-3909 includes the following features and functions:

Display & Touch Screen
- Liquid Crystal Display (LCD)
- 10.4" TFT 256 color
- Size 8.5" x 6.0" [216 mm x 152 mm]
- Brightness 400 cd/m2
- Contrast 100:1
- Resolution 640 x 480 pixels
- Backlight – CCFL with up to 40,000 hour life span
- Touch Screen type – 8-wire Analog Resistive Adjustable contrast
Microprocessor – 200 MHz 32-bit RISC
Flash Memory – 4 MB
DRAM – 4 MB
Non-volatile Recipe RAM – 128 KB
Material – Plastic ABS
Serial Ports
The M-3909 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 and an RS-232 connection to a computer for programming. The RS-485 serial port also provides the ability to connect multiple M-4272s in series to a single HMI. The M-3909 serial communication ports include the following capabilities:
One RS-232/RS-485 serial port (DE9P) (optional) used for Operator Interface Terminal (OIT) (PC) configuration and RS-485 M-4272 communications One RS-232 serial port (DE9S) used for RS-232 M-4272 communications Baud rates from 9,600 to 115,200 Point-to-point serial communications for all protocols
One 4 foot RS-232 Y Cable, Beco Part Number 440-00889\
Compact Flash Slot
PWR (yellow) LED indicates if power is applied to the unit
CPU (green) LED indicates if the unit is operating correctly
COM (red) LED 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
One 10 Base-T ethernet port used for PC monitoring and Point-to-Point connection using MODBUS TCP/IP
19" Mounting Panel, 6u height, BECO Part Number 441-41248 (Figure 19)

Sales and Service

For sales and service information contact your local representative or contact the factory:

E-mail: sales@beckwithelectric.com
Call (727) 544-2326 or Fax (727) 546-0121

	Documentation & Software

Specification (825 KB)

Note: Documents are provided in Adobe Acrobat PDF format and require Acrobat 5.0 or higher to view.