IPC/RSL8xxx-XxxxE: user documentation
DOC/IPC_RSL8-E; V1.9
© Syslogic Datentechnik AG, Switzerland, http://www.syslogic.com
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3.3.15.
Remote On/Off
With the remote on/off function the system can be switched on and of through an external
control signal. When active the internal software goes from the run state into the shutdown
state. After a predefined timeout the PCU switches the main power supply off. The timeout can
be configured through S14.
Config switch S14
position
t
debounce_on
On debouncing
(setup)
t
debounce_off
Off debouncing
(hold)
t
startup
Hold time until switch
off signal is routed to
processor, if system is
still booting
t
hard_off
Timeout until switch
off signal is generated
from processor (after
that hard off)
0
-
-
-
-
1
2 s
60 s
5 s
1 min
2
2 s
60 s
60 s
5 min
3
2 s
60 s
30 min
2 h
4
2 s
60 s
2 h
2 h
5
–
F
N/a
n/a
n/a
n/a
Tab. 29 PCU timing configuration through S14
When switch S14 is in position 0 the PCU is in bypass mode.
Application example
Fig. 10 Application example: CAR PC
Power Supplies
System
PCU
power on/off
request
shutdown
car battery
ignition
