3. Diagnostics
3-9
Festo P.BE-CPX-FB32-EN en 1111a
M (modify) – parameterisation modified or forcing active
LED (yellow) Sequence Status Meaning / error handling
LED is off
ON
OFF
System start with default
parameterisation (factory
setting) and current CPX
expansion set; external
parameterisation is
possible (pre-setting)
None
LED lights up
ON
OFF
System start with saved
parameterisation and
saved CPX expansion has
been set;
Parameters and CPX
expansion are saved
remanently; external
parameterisation is
blocked
1)
Be careful when replacing CPX valve
terminals with saved
parameterisation.
With these CPX valve terminals,
parameterisation is not carried out
automatically by the higher-order
PLC/IPC when the terminal is
replaced. In these cases, check which
settings are required before the
replacement and make these settings
if necessary.
LED flashes
ON
OFF
– Force is active
1)
– Network settings have
been modified
– The Force function is enabled
(see system parameter Force
mode; function no. 4402) .
– CPX-FB32 Restart (Power OFF/ON),
see also section 1.3.3)
1)
The display of the Force function (LED flashes) has precedence over the display of the setting
for System star t (LED lights up).