3
Installation instructions
3.1 Assigning the AS-Interface address
Please note
The AS-Interface address of the valve terminal type
CPV..-GE-ASI-4E4A-... is stored electronically (no bat-
tery) after every modification and can be modified at
least 10 times. After that the valve terminal maintains
the last set AS-Interface address.
We recommend that you use the Festo addresser type ASI-
PRG-ADR with adapter cable type KASI-ADR.
Before connecting to the AS-Interface bus: assign an un-
used address to each slave. Set the desired address with
the AS-Interface addresser. The permitted address range is
1 ... 31.
The factory setting of the terminal is address 0. It is not
necessary to parametrize the AS-Interface slaves.
Example of address assignment (Siemens S7)
AS-Interface adress #5, PLC byte #36
IO-Code 7
:
D3
H
I/O
Input
PLC
‹7 6 5 4 3 2 1 0› ‹7 6 5 4 3 2 1 0›
res.
#1
...
#2
#3
...
#4
#5
36
#6
#7
...
...
...
Festo CPV..-GE-ASI-4E4A-... 0112c English
D2
D1
D0
I/O
I/O
I/O
Output
= Assigned addresses
with IO code 7
res.
#1
#2
#3
#4
#5
#6
#7
H
17