
Festo CPV...−GE−ASI−8E8A−...−CE 0703NH English
17
3
Installation instructions
3.1 AS−Interface addresses
Before connecting to the AS−Interface bus: assign an
unused address to each slave.
Note
Valve terminal type CPV...−GE−ASI−8E8A−Z−M8−CE
contains
2
AS−Interface slaves. The valve terminal
behaves on the AS−Interface bus like two individual
valve terminals each with 4inputs and 4outputs
(valve solenoid coils).
Assignment of the inputs and outputs (valves):
slave 1:
inputs I0
Ū
I3; outputs
O
0
Ū
O
3
slave
2
:
inputs I4
Ū
I7; outputs
O
4
Ū
O
7.
Automatic addressing with the function Automatic
address assignment" of the master is not possible.
It is not necessary to parametrize the AS−Interface
slaves.
Address assignment
The assignment of the data bits to the inputs and outputs
of both independent slaves is shown in the following
diagram.
Slave 1: I
O
code 7
H
Slave
2
: I
O
code 7
H
D0
D1
D
2
D3
I/
O
I/
O
I/
O
I/
O
I0
I1
I
2
I3
O
0
O
1
O2
O
3
Inputs:
O
utputs:
Data bits:
D0
D1
D
2
D3
I/
O
I/
O
I/
O
I/
O
I4
I5
I6
I7
O
4
O
5
O
6
O
7
I/
O
=
B
idirectional (B)
The address mapping depends on the configuration of the
master.