Safe Shut Down Of Control Unit (H8/S4) - Panasonic MEW01091 Operating Instructions Manual

Fire alarm system
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Panasonic Electric Works Nordic AB
MEW01091
31.5
Action
"Access"
Scroll to menu S4.
"A"
"A"
Power down – up
or
"A"
or
after 5 min.
Rev: 3

Safe shut down of control unit (H8/S4)

It's not recommended to power down (de-energize) EBL128 without
first doing a safe shut down. Safe shut down will save the SSW in a
Flash memory and also put the CPU at rest.
"Restart", page 74.
It's recommended to do a safe shut down after commissioning the
installation and after calibration of supervised outputs, change of
access code etc.
NOTE! By restart and power down, the Fault tx relay, which is
powered in quiescent/normal state, will be powerless, i.e. the relay
contacts will alternate.
Text in display
Acknowledge SERVICE signal
Safe shut down of control unit
For safe shut down of control unit
press ACCEPT
Control unit ready for power down. To
restart without power down press ACCEPT.
Normal restart indication,
see page 74
FAULT: Restart code 0x addr 0
Date: mm-dd
Time: hh:mm
99
All LEDs, incl. "Operation" (L6), will be turned off as well as the com-
munication on the COM loop, RS232 / -485 serial lines and the input "I0".
EBL128 Operating Instructions V1.1.x
ACCEPT? S1
ACCEPT? S4
Serviced
122
99
See also chapter
Comments
According to chapter
"Access code for service
and maintenance", see
page 118.
The SSW is now saved,
the CPU is at rest and the
CU is ready to be powered
down.
NOTE! If you change
your mind regarding power
down, press "A" to restart
the CU (or wait 5 min. for
an aut. restart). When the
CU is powered up again
there will be a restart.
After the restart / power up
there will be a fault, which
has to be acknowledged,
see chapter "Acknowledge
FAULTS (H6)", page 115.
Restart = code 03) / power
up = code 00.

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