Festo CPX-FB38 - Page 97

3. Diagnosis
3−7
Festo P.BE−CPX−FB38−EN en 0804NH
The LEDs are shown in their various states as follows:
 lights;  flashes or flickers;  off
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
Operating
status
PS
PM
SF
Run
Error
L/A2
ML/A1
The following LEDs
light green:
 Run
PS
PM
 L/A2
1)
 L/A1
1)
The following LEDs
do not light:
 Error
SF
The M LED lights or
flashes if para
meterisation is
changed or force
mode is active
Standard
1)
Only if connection is used:
 Constant light: connection active
 Flashing/blinking: Data transmission is running
Tab.3/2: Normal operating status