Error Search During Bus Start-Up - Festo CPV GE-CO2-8 Series Electronic Manual

3. Diagnosis
3.2

Error search during bus start-up

Extending the CPV Direct (examples)
Fig. 3/3: Behaviour if the system extension differs from the setting of the DIL switch
Festo P.BE-CP-CO2-EN en 0107NH
A deviation in the actual extension of your CPV Direct from
the extension set in the switch module can lead to problems
when the system is started. Please refer in this case to
chapter 1.6. The following table shows the reaction:
Deviation
Extension
>
greater than
position of
DIL switch.
Extension
<
smaller than
position of
DIL switch.
Module is
missing
Behaviour
– System starts.
– LED PS lights up green.
A redundant non-configured
module will be ignored.
– System starts.
– LED PS lights up red.
– Emergency Message is sent
(code FF20, FF30, see
chapter 3.3)
If the missing module is added
later, it will be recognized auto-
matically.
3-7