DIB-500 R4.1
VI
Installation and Operation Manual 90DIB500IM02 – 5.2
Establishing the voltage supply of the LRU . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Connecting the voltage supply of the top hat rail power supply unit . . . . . . . 68
Connecting voltage supply cables to the top hat rail power supply unit . . . . . 69
Installing the top hat rail power supply unit . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Connecting the equipment racks A and B . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Procedure for connecting equipment racks A and B . . . . . . . . . . . . . . . . . . . 75
Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Connection to the electrical system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Connection with the grounding system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Connecting the VDC voltage supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Connecting the VAC voltage supply (optional) . . . . . . . . . . . . . . . . . . . . . . . . 84
Connecting E1 connectors (RJ-45) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Connecting antennas (GPS and TETRA) . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Connecting external alarm sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Connecting external alarms (optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Removing the top cover of the equipment rack . . . . . . . . . . . . . . . . . . . . . . . 97