Festo 1971599, Manual

Page: 116 / 150

4. Operation
4-4
Festo P.BE-CPX-FVDA-P2-EN en 1209NH English
4.1.1 Behaviour during the switch-on phase (startup phase)
Num-
ber Status
LED FP-LED Channel
error
LED Module
error
LED I/O
illus-
tration Event/ status
1a *)
500 ms
0
*)
Startup – Switch on the opera-
ting voltage supply U
EL/SEN
1b *)
500 ms
0
*)
Startup – Switch on the load
voltage supply for valves U
VAL
2 0 Waiting for safety parameters
*) The sequence is dependent on the sequence in which operating and load voltage supply is swit-
ched on. If switched on simultaneously, 1a and 1b light up together.
Tab. 4/1: Behaviour during the switch-on phase
4.1.2 Normal operating status
Num-
ber Status
LED FP-LED Channel
error
LED Module
error
LED I/O
illus-
tration Event/ status
3 1
**)
Output channel is switched on
4 0
**)
Output channel is switched off
**)
Refers to the output channel that is assigned to the respective status LED.
Tab. 4/2: Normal operating status