5
Diagnostics
60
Festo – P.BE-CPX-FB37-EN – 1406NH – English
M (modify) – parameterisation, forcing
LED (yellow)
Sequence
Status
Significance / error handling
LED
not illuminated
ON
OFF
“System start with default
parametrisation and
current CPX expansion” is
set (factory setting);
external parameterisation
is possible
—
LED illuminated
ON
OFF
“System start with saved
parameterisation and
saved CPX expansion” is
set; parameters and CPX
expansion are saved
remanently; external
parameterisation is
blocked
1)
Caution
when replacing bus nodes
with saved parametrisation:
When using these bus nodes,
parameterisation of the CPX terminal
is not automatically restored by the
higher-order controller during
replacement.
•
Save the required settings before
replacing the bus node and restore
the settings after replacement.
LED flashes
ON
OFF
Force is active
1)
The Force function is enabled (
CPX
system descriptionP.BE-CPX-SYS…).
1)
The display of the Force function (LED flashes) has priority over the display of the setting for the system start (LED lights up).
Tab. 5.6
LED display “M”
