Festo CPV GE-ASI-8E8A-Z M8 Series Brief Description page 19

3 Installation instructions
3.1 AS−Interface addresses
Before connecting to the AS−Interface bus: assign an un
used address to each slave.
Please note
Valve terminal type CPV..−GE−ASI−8E8A−Z M8 contains
2 AS−Interface slaves coupled together. The CPV−...
behaves on the AS−Interface bus like two individual
valve terminals each with 4 inputs and 4 outputs
(valve locations).
Assignment of the inputs and outputs (valves):
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 dia
gram.
Data bits:
Inputs:
Outputs:
I/O = Bidirectional (B)
The address mapping depends on the configuration of the
master.
Festo CPV..−GE−ASI−8E8A−Z M8 0306c English
slave 1: Inputs I0 ... I3; Outputs O0 ... O3
slave 2: Inputs I4 ... I7; Outputs O4 ... O7.
Slave 1: IO code 7
D0 D1
I/O I/O
I0 I1
O0 O1
Slave 2: IO code 7
H
D2 D3 D0
I/O I/O I/O
I2 I3 I4
O2 O3 O4
H
D1 D2 D3
I/O I/O I/O
I5 I6 I7
O5 O6 O7
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