Festo CPX Series Electronic Manual page 140

B. Parameters and data of the CPX terminal
System parameters: 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: A fault registered by the module will be:
– sent to the higher-order field bus 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 node.
Bit Bit 0:
Bit 1:
Bit 2:
Bit 3:
Bit 4...7: Reserved
Values 1 = active (pre-setting); 0 = inactive
Remark The method of operation of the channel error LED remains unaltered. Monitoring
can also be set separately for each module (see module parameter monitoring
CPX module).
Table B/4: Monitoring short circuit/overload/undervoltage
B-10
Monitoring short circuit/overload in the sensor supply
Monitoring short circuit/overload at the outputs
Monitoring Vout (undervoltage at outputs)
Monitoring Vval (undervoltage at valves)
Festo P.BE-CPX-SYS-EN en 0112NH