Panasonic Eco Solutions Nordic AB
MEW01623 Rev: - EBL128 Operating Instructions V2.0.x
132
31.7 Safe shut down of control unit (H8/S7)
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.
See also chapter
"Restart", page 77.
It's recommended to do a safe shut down after commissioning the
installation and after calibration of supervised outputs, change of
password 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.
According to chapter
"Access", see page 81.
Acknowledge SERVICE signal
ACCEPT? S1
Safe shut down of control unit
ACCEPT? S7
For safe shut down of control unit
press ACCEPT
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 de-
energized.
NOTE! If you change your mind regarding power down,
press "A" to restart the CU (or wait 5 min. for an aut.
restart).
Power down – up
or
"A"
or
after 5 min.
Normal restart indication,
see page 77
After the restart / power up
there will be a fault, which
has to be acknowledged,
see chapter "FAULT
Acknowledge (H6)", page
123. Restart = code 03or
00.
FAULT: Restart code 0x addr 0
Date: mm-dd Time: hh:mm Serviced
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".