Panasonic Electric Works Nordic AB
MEW01091
Rev: 3
EBL128 Operating Instructions V1.1.x
122
31.5
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.
99
See also chapter
"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.
Action
Text in display
Comments
"
Access
"
According to chapter
"Access code for service
and maintenance", see
page 118.
Acknowledge SERVICE signal
ACCEPT? S1
Scroll to menu S4.
Safe shut down of control unit
ACCEPT? S4
"A"
For safe shut down of control unit
press ACCEPT
"A"
Control unit ready for power down. To
restart without power down press ACCEPT.
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.
Power down – up
or
"A"
or
after 5 min.
Normal restart indication,
see page 74
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.
FAULT: Restart code 0x addr 0
Date: mm-dd Time: hh:mm Serviced
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".