3
Installation instructions
3.1 DIL switch settings
Proceed as follows when setting the DIL switches:
1. Loosen the 4 screws in the sub−base
screwdriver size T10.
2. Pull the sub−base
from the electrical plug connector.
3. Carefully remove the cover
necessary, unlock the clips on the narrow sides, e.g.
with the aid of a screwdriver.
4. Set the DIL switch
sub−base in the reverse order (tightening torque
0.9...1.1 Nm).
Setting
With additional power supply:
Outputs/valves are supplied via the
additional power supply
Without additional power supply:
Outputs (valves) are supplied via the
AS−Interface bus
With diagnosis: Faults which occur are
registered as peripheral faults (factory
setting)
Without diagnosis: No message or LED
display of peripheral faults.
1)
Black = pressed (only the DIL switch settings represented are
permitted, switches 5 to 7 have no function)
20
1
carefully and without tilting away
9
from the housing. If
aJ
, then fit the cover and the
DIL switch setting
1 2
3 4
1 2
3 4
1 2
3 4
1 2
3 4
Festo CPA..−ASI−4E4A−Z 0303NH English
1
with a Torx
1)
1, 2: Off
3, 4: On
5 6
7 8
1, 2: On
3, 4: Off
5 6
7 8
8: Off
5 6
7 8
8: On
5 6
7 8