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