Festo CPX Series Electronic Manual page 180

C. General information
System parameters Settings
Fail safe Reset outputs
(pre-setting)
Hold last state
Accept fault mode
value
Table C/1: System parameter "Fail safe"
Module parameters Settings
Fault mode Hold last state
Fault state
(pre-setting)
Fault state Reset output
– Digital signal (pre-setting)
Set output
– Analogue signal Analogue value
Table C/2: Module parameters "Fault mode" and "Fault state"
C-10
Description
Reset all outputs/valves
Retain current signal status for all outputs/
valves
Accept the signal status defined for the relevant
channel
If "Accept fault mode value" is activated, the signal states
defined by module parameter for the relevant channel will
become effective (see Fig. C/4).
Description
Retain current signal status
Accept the signal status defined by fault state
Reset output signal (output/valve)
Set output signal (output/valve)
Value of the analogue signal
Method of operation
The "Fault mode" parameter is used to determine whether
the current signal status is to be retained or whether the sig-
nal status defined by "Fault state" is to be accepted.
Festo P.BE-CPX-SYS-EN en 0112NH