Document type:
Title:
Revision date:
Revision:
User's Manual (MUT)
A3486 3Phase 400Vac to 2x2kW/1x4kW 48Vdc
08/10/2007
10
NPO:
Filename:
Number of pages:
Page:
00120/04:A3486.MUTx/10 A3486_REV10.DOC
35
17
2 INPUT internally wired 50 Pin flat male connectors
2 OUT internally wired 50 Pin flat male connectors
1 Local Input 9 Pin DB-type male connector (to be used with split cables, see A1676A
User’s Manual)
1 Termination switch (see figures for termination usage)
2.4.2.6 CHASSIS EARTH
This section provides the Earth auxiliary reference and includes:
1 Earth RADIALL R921921 type connector
WARNING: ALTHOUGH THE CHASSIS IS ALREADY INTERNALLY
CONNECTED TO PROTECTION EARTH PROVIDED BY MAINS POWER SUPPLY
PLUG, CAEN STRONGLY ADVICES TO CONNECT THIS TERMINAL TO A GOOD
EARTH WITH A LOW IMPEDANCE CABLE PATH, IN ORDER TO IMPROVE EMI
SHIELDING AND SAFETY.
THIS TERMINAL IS IN ITS TURN INTERNALLY CONNECTED TO PROTECTION
EARTH.
2.4.3
Front panel connections, switches and displays
The Module front panel houses the following components:
2.4.3.1 POWER
This section allows to turn the module ON/OFF and includes:
1 LEMO 00 connector (ENABLE)
1 Bistable switch (ON/OFF)
1 green LED (COMM)
The module can be turned ON (enabled) only if a 50 Ohm termination is inserted in the
Enable LEMO 00 connector.
The ON/OFF switch allows to enable/disable the power supply (general ON/OFF of the
module) when the 48V Service is active.
The COMM LED lights up as the communications with the A1676A take place.
