AHD 901 G

Basic Module for Navigation and Signal Light Control and Monitoring System DPS01

AHD 901 G is a microprocessor-controlled device used as a basic module for monitoring of mains and emergency power supply, for serial data communication with extension modules AHD 910 A and operating panels of Navigation and Signal Light Control and Monitoring System DPS01.

Product Features

  • Profile module for installation on standard profile rails in consoles, control panels or control cabinets
  • Degree of protection IP 20
  • Acquisition and processing of status data of up to 32 lamp circuits, connected via extension modules AHD 910 A
  • Serial data communication with operating and indication panels AHD 406-2D for transmission of lamp status data
  • Versions available for lamp voltages from 24VDC/AC up to 250VAC
  • Power supply with permanently monitored mains and emergency power supply, selectable by means of external selector switch