Festo CPV-GE-DN3-8 Series Manual page 27

7 CPI extension and SAVE button
7.1 Extension of the CPV Direct
You can connect CPI/CP modules and/or CP valve
terminals with and without extended functions to the
CPI extension connection.
The CPV−DN3 valve terminal is a CPI master. Observe the
rules for the extension in section 8 Technical data" and
the manual P.BE−CPV−DN3−...
7.2 Saving the string assignment
Prerequisite: The modules in the CP string must be con
nected correctly, the power supply must be switched off.
1. Switch on the power supply for the CPV Direct and, if
applicable, for the CPI/CP modules/valve terminals.
With a new or modified string assignment the LED P
flashes.
2. Press the SAVE button for at least 1 s.
The LED P goes out.
3. Check the address assignments of your CPI system
before starting user programs.
Festo CPV...−GE−DN3−8 0709NH English 27