Festo CPX-FB38 Electronic Manual page 97

3. Diagnosis
Festo P.BE−CPX−FB38−EN en 0804NH
The LEDs are shown in their various states as follows:
lights;
Normal operating status
In normal operating status, the following LEDs light green:
Run, PS and PL; the LEDs L/A1 and L/A2 light up or flash
green when the connection is used. The error and SF LEDs do
not light up.
The M LED only lights or flashes for the changed parameter
isation setting (system start with saved parameterisation and
saved CPX expansion) or force active (force mode, function
No. 4402; see CPX System Manual P.BE−CPX−SYS−..., onsite
diagnostics).
LED display
Run PS
Error PM
L/A2 SF
L/A1 M
1)
Only if connection is used:
Constant light: connection active
Flashing/blinking: Data transmission is running
Tab. 3/2: Normal operating status
flashes or flickers;
The following LEDs
light green:
Run
PS
PM
1)
L/A2
1)
L/A1
The following LEDs
do not light:
Error
SF
The M LED lights or
flashes if para
meterisation is
changed or force
mode is active
off
Operating
status
Standard
3−7