Data Distribution Unit

Data Distribution Unit
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Data Distribution Unit

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Documentation:
Data distribution unit (DDU) is a major component CompasNet HMS system. Designed to interconnect all parts CompassNet through specialized Ringbus Ethernet interface. The unit is designed with a dual-processor architecture that provides a safe and trouble-free operation and the possibility of connecting additional navigation equipment. Convenient housing design allows quick and easy installation and maintenance.
 
The main component is the data distribution unit - processing unit. The apparatus is a functional CompassNet Ringbus based system and the data distribution unit connects.
 
Data Distribution Unit
 
 
 
 
 
 
 
 
 
 
Data distribution unit has two slots disposed within the housing that are used to implement the two processor modules. Implemented using two processing units, CompassNet system remains operational, if a processor module fails. All CompassNet systems have more than one kursoukazatlya, so initially need two processor unit.
 
LEDs and manual switching buttons are located on the upper side of the CPU module and designed for reading the operating status of the device. Moreover, in case of failure NAVITWIN V, the operator can control the data distribution unit manually.
 
The device complies with the requirements of IEC 60945 and IEC 60529.
 
Specifications:
  • Power supply - 24 VDC + 10 - 30%
  • Power consumption - 45W
  • Operating temperature - - 10 to + 55 ° C
  • Protection class - IP 23
  • Outputs - 8x RS-422 / RS-422 12x / NAVIPRINT
  • Dimensions - 554 mm x 205 mm x 380 mm
  • Weight - 8 kg
 

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