SBC PCD3 Series - CPU Operating Mode Control (Run;Stop)

Saia-Burgess Controls AG
Hardware manual for PCD3 series │ Document 26-789 ENG19│ 2018-06-29
Operating mode (Run/Stop)
PCD3.Mxxx0 Classic CPU and expansion enclosure
3-33
3
3.12 Operating mode (Run/Stop)
3.12.1 Run/Stop push-button
Behaviour at ..
.. start up
● If the Run/Stop push-button is pressed during
start-up and released during one of the sequences
described below, the following actions can be started:
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LED sequence Action
Orange None
Green,ashing
(1 Hz)
Changes to the boot status and waits for FW
download
Red,ashingrapidly:
from FW > V01.08.45
(4 Hz)
The system starts as if with discharged Super CAP or
missingbattery.i.e.Medias(ags,registers,...),user
program, HW settings are deleted. The clock is set to
00:00:00 01.01.1990.
Thebackupontheonboardashwillnotbedeleted.If
a backup exists, the program will be restored.
Red,ashingslowly
(2Hz)
The PLC does not start and goes into stop mode.
Run/Stop-LED:
ashinginorange
(2 Hz)
Batteriehalter-LED:
Red/green,ashing
(2 Hz)
Saveddataisdeleted.i.e.Medias(ags,tabs,...),
user program, HW settings and the backup on the
onboardasharedeleted.
Ifanexternalashcardisinserted(withabackup),
the backup will not be deleted; but the program will be
restoredandcopiedtotheonboardash.
.. during operation
● If the push-button is pressed in the operating mode for
more than half a second and less than three seconds,
the control will enter the stop mode and vice versa.
● If the push-button is pressed for more than 3 seconds,
thelastsaveduserprogramisloadedfromtheash.
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The operating mode can be changed at any time.