Instruction Manual

B. Parameters and data of the CPX terminal
B−9
Festo P.BE−CPX−SYS−EN en 0902e
System parameter: Monitoring
Function no. 4401
Description The monitoring of short circuit/overload and undervoltage for the complete CPX
terminal can be activated or deactivated (suppressed). Active monitoring causes
the following. An error registered by the module will be:
 Sent to the higher−order fieldbus master
 Entered, if applicable, in the diagnostic memory (depending on filter settings)
 Entered in the module diagnostic
data and, if applicable, in the status bits
 Displayed by the module common error LED
 Displayed by the red SF−LED on the CFX bus node
Bit
0
Monitoring
Description
Short circuit/overload in sensor supply (SCS)
[Monitor]
[Monitor SCS]
1 Short circuit/overload at the outputs (SCO) [Monitor SCO]
2 Undervoltage at outputs (V
OUT
) [Monitor Vout]
3 Undervoltage of valves (V
VAL
) [Monitor Vval]
4 Short circuit at valves (SCV) [Monitor SCV]
5...7 Reserved
Values 1 = active (presetting)
0 = inactive
[Active]
[Inactive]
Note Monitoring can also be set separately for each module (see module parameter
monitoring CPX module).
The method of operation of the channel fault LED remains unaltered.
Tab.B/4: Monitoring short circuit/overload/undervoltage