Normal Operating Status - Festo CP-FB5-E Manual

3. Diagnosis
LED designation Function
BUS ERROR Bus communikation
POWER Operating voltage
display of internal
electronics
POWER V Operating voltage
display of valves
0..3 CP string LED

3.1.1 Normal operating status

LEDs Colour
off
BUS ERROR
green
POWER
green
POWER V
*) Moeller: LED flashes until input/output of CP system is addressed first time by the master
3-4
Meaning
Flashes if there is a fault in connection with field bus
or address fault *)
Lights up when operating voltage is applied to pin 1;
node ready to operate
Lights up when operating voltage of valves is OK
(pin 2);
flashes if supply voltage < 20,4 V
Flashes during starting phase
if string assignment has been modified since last
operation
Lights up during operation
if a CP connection is interrupted
Flashes during operation
if string assignment is not permitted
In the normal operating status the following LEDs on the CP
node light up:
= lights up; ; = flashes;
Operating status
normal *)
= off
Error treatment
none
Festo P.BE-CP-FB5-E-EN en 0112a