Document type:
Title:
Revision date:
Revision:
Installation Guide (MUT)
Mod. SY1527, universal multichannel power supply system
03/12/02
3
NPO:
Filename:
Number of pages:
Page:
00103/97:1527x.MUTx/03 HWGUIDE_REV3.DOC
62
24
OK
, yellow LED; lights up when the system is ON;
+5
, red LED; lights up when the +5 V power supply is present; if off, it indicates
that there is a fault;
+12
, red LED; lights up when the +12 V power supply is present; if it is off it
indicates that there is a fault;
-12
, red LED; lights up when the -12 V power supply is present; if it is off it
indicates that there is a fault.
On the bottom right there are two LEMO connectors (REMOTE IN and OUT) which allow
to turn the system on remotely:
REMOTE IN
; 00-type LEMO connector, 12 V (tolerance: -40%
÷
+20%), 50 mA
max, electrically insulated; it is used to turn the system on remotely.
REMOTE OUT
; 00-type LEMO connector, 12 V (tolerance: -20%
÷
+20%),
50 mA max, 5–10 sec delay with respect to the power-ON of the system, referred
to the crate ground; it is used in daisy-chain configurations to turn on remotely
the adjacent daisy-chained crate.
The front panel is completed by a grid for the cooling of the power supply unit and a
handle, on its left, to plug the module into the relevant backplane connector.
Fig. 3.3 – Front panel of the Primary Power Supply (Mod. A1531)
A summary of the main input and output electrical features of the primary power supply
are shown in Table 3.1.
