MUST2
SAMURAI_2018
S3-LEB-LPC
SUPERNEMO
MUGAST
EXPAND
SCALP
GALATRON
HiCARI
VELO
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MUGAST |
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Message ID: 5522
Entry time: Tue Jan 21 17:55:12 2020
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Author: |
Marlène |
ExpNbr: |
TEST |
Type: |
MUST2 |
Category: |
Hardware |
Status: |
Pending |
Target-Source: |
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Subject: |
Ovv error on the -5V of CAEN boards |
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The Ovv error shows on the -5V (first one) of the 3 board (5,3.3,10V for MUST2§squares)
It means that the voltage is over the asked value.
If we ask 5V, we get 5.5V in reality
We changed for 4.5V and we get 5V. The current is different from the one on the MUGAST BT box but we don't know how many detectors are connected.
We exchanged cables and found the same current in the other board, so we guess that it is still working properly.
A check of stability should be done. |
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