UPS PIco HV3.0A Firmware Code 040 Print Date 18.08.2017
Designed and Manufactured by PiModules and ModMyPi
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0x14
fttemp
Byte
Mirror
R/W
Integrated Fan Temperature Threshold in
Automatic Mode
BCD Fan Running threshold temperature in Celsius,
2 digits i.e. 35, means 35 Celsius.
In order to be used (automatic FAN ON/OFF) need
to set
fmode
to 0x02. Maximum temperature is 60
Celsius. Higher values will be ignored. FAN will
start at 36 Celsius and stop at 35 Celsius.
Read:
Anytime, Return actual
fspeed
value
Write:
00
–
60 Sets the TO-92 temperature
Threshold for the Automatic FAN Start/STop
Default value is set to 35 Celsius
Example of use
–
Manual FAN ON/OFF
sudo i2cset -y 1 0x6b 0x13 100
Set the FAN speed to 100
sudo i2cset -y 1 0x6b 0x12 0x01
Set the FAN ON
sudo i2cset -y 1 0x6b 0x12 0x00
Set the FAN OFF
Example of use
–
Automatic FAN ON/OFF
sudo i2cset -y 1 0x6b 0x13 100
Set the FAN speed to 100
sudo i2cset -y 1 0x6b 0x12 0x02
Set the FAN ON as an Automatic
The default setup is Automatic Mode with 35 Celsius and 50% of FAN speed, so user
do not need to change anything if like just to use the FAN. If higher cooling
performance is needed (however with more noise) then the
fspeed
should be set to
100 (100%), similar with temperature threshold
fttemp
. However please kindly notice
that FAN speed and temperature threshold have been set in order to have best
performance with lowest noise.
UPS PIco HV3.0 Battery Type Selection
The
UPS PIco HV3.0
is supporting 3 different chemistry battery types:
•
the
LiPO
•
and the
LiFePO4
•
Li-Ion
