Festo CPX-FB23 - Error Messages of the Bus Node CPX-FB23-24

4 Diagnostics and error handling
52 Festo – P.BE-CPX-FB23-24-EN – 1305a – English
4.3 Error messages of the bus node CPX-FB23-24
In addition to the CPX-specific fault messages ( CPX system description, P.BE-CPX-SYS-…) the bus
node can CPX-FB23-24 report the following special faults:
Error
number
Error
class
Operating status Error elimination
71 2 Field bus connection lost during
operation
(timeo ut or no transmission)
Check the field bus connection.
70 2 Only function module F23:
Set number of stations too small
Check the equipment fitted on th e
CPX terminal and the number of
stations required and, if necessary,
increase the number of stations per
slave by means of the DI L switch
( section 5.2.1).
Tab. 4.2 Error numbers bus node CPX-FB23-24
If the system boundary of the CPX terminal is exceeded by c omplex expansion of the max-
imum possible address space, the commissioning of the CPX terminal is not possible.
The error will be displayed on the bus node of the “SF LED”.