Status Bits Of The Cpx Terminal - Festo CPX-CTEL4-M12-5POL Manual

4. Diagnostics and error handling

4.4.1 Status bits of the CPX terminal

Bit Diagnostic information
with logic 1
0 Error at the valve
1 Error at output
2 Error at input
3 Error at analogue module/
technology module (functi-
on module)
4 Undervoltage
5 Short circuit/overload
6 Wire break
7 Other error
1)
See Tab. 4/3
Tab. 4/4: Overview of status bits
Festo P.BE-CPX-CTEL-EN en 1205NH
Tab. 4/4 shows the effect of the CTEL master module on the
status bits of the CPX terminal.
Description
Module type in
which the error
has occurred
Error type
Error type
Further instructions on the function and content of the status
bits can be found in the CPX system description
(P.BE-CPX-SYS-...).
Cause of error, CTEL master module
–
–
–
Bit 3 is set in all errors of the CTEL master
module.
1)
Error number 5
1)
Error number 2
–
Error number 34, 35, 36
1)
4-11