Festo
CPVASI4E3AZ
2018-11c English
5
3
Installation instructions
3.1 AS-Interface Addresses
Before connecting to the AS-Interface bus: assign an
unused address to each slave.
Address assignment
The assignment of the data bits to the inputs and outputs
of the slave shows the following figure:
IO code 7
H
D0
D1
D2
D3
I/O
I/O
I/O
I/O
I0
I1
I2
I3
O0
O1
O2
–
Inputs:
Outputs:
Data bits:
I/O =
b
i directional (B)
The address mapping depends on the configuration of the
master.
3.2 Assigning the AS-Interface address
Note
Addressing valve terminal type CPV...-GE-ASI-4E3A-... is
only permitted with addressers as per specification 2.1.
Other addressers do not permit clear access to the
slaves and in some cases overwrite the ID1 code.
Recommendation: Use the Festo addresser type
ASI-PRG-ADR with adapter cable type KASI-ADR.