4
Addressing
The CPA−SC−DP is a CPI master and supports the CPI
system with extended functionality.
The CPA−SC−DP always occupies 32 output addresses.
Valve terminals with 4, 6, 8, 10, 12 or 16 valve loca
tions always occupy 2 addresses per valve location.
Valve terminals with 20 valve locations occupy 2 ad
dresses per valve location only on the first 12 loca
tions; valve terminals with 24 valve locations occupy
2 addresses per location only on the first 8 locations.
The remaining valve locations occupy one address
each.
Pilot solenoid 14 occupies the lower−value address;
pilot solenoid 12 (if applicable) occupies the higher−
value address.
Detailed information and examples of addressing the
CPI/CP system can be found in the manual
P.BE−CPASC−CPVSC−DP−..
Example of CPA−SC−DP with 24 valve locations:
aB
0
3 2
1
1
3
0
2
22
8
5 4
7 6
11 10
9
5
7
9
11
4
6
8
10
13 12
15 14
16
13
15
12
14
16
17
Festo CPASC−DP 0610NH English
17
18
18
aD