Product Description

The 4PP420.0571-45 is manufactured by the B & R Automation engineering company. It is a unit from the Power Panel 400 series and has an operating system with automation runtime. The unit has a monochrome LCD display with a diagonal size of 5.7 inches. The display uses CCFL background lighting and has a brightness of 220 cd/m2. The half-brightness time rating is 50,000 hours. The display is a QVGA panel with a contrast ratio of 25:1 and a resolution f 320 x 480 pixels. The touch screen is a resistive touch screen with a degree of transmission of up to 80 percent.

The 4PP420.0571-45 device has a power supply with a rated current of 0.5 A and a maximum starting current of 1.2 A. The power supply is electrically isolated and has a power consumption rating of 12 W. The unit features a naturally anodized aluminum frame and a polyester membrane. There is a flat gasket around the front the of the LCD display. The device features a metal housing and weighs approximately 1.7 kilograms. The battery on the unit is removable and accessible from outside. It has a capacity of 950 mAh. The backup capacitor has a buffer time of 10 minutes.

The 4PP420.0571-45 power panel has a power failure logic with a MTCX controller and a buffer time of 10 milliseconds. It has a 500-megahertz Geode LX800 processor that is cooled passively with a heat sink. There is 2 MB of flash memory for firmware and 128 MB of DDR SDRAM main memory with 8 MB reserved for graphics. The real-time clock on the unit has an accuracy rating of 30 ppm (2.5 seconds) per day.