Festo CPA…-ASI-8E8A-Z 1108a English
26
Please note with branch lines:
–
The maximum total length of the AS-Interface bus:
100 m (without repeater/extender).
–
Cable length of the load voltage connection
(depends on current consumption of valve terminal
and fluctuations in load voltage).
Note
The valve terminal can be connected to the AS-Interface
bus either with flat cables and the relevant cable
sockets or with an M12 socket (4-pin) as desired.
S
Seal unused connections (IP65):
– Flat cable connection “Bus” and “24 V DC”:
protective cap type ISK-M12
– M12 connection “Bus/24 V DC”:
blanking plug type ASI-SD-FK-BL
Connection with flat cables
Pin assignment “Bus” (yellow cable):
1
Pin 1: AS-Interface - (light blue)
2
Pin 2: AS-Int (brown)
Pin assignment “24 V DC” (black cable):
3
Pin 1: 0 V (blue)
4
Pin 2: +24 V (brown)
1
2
3
4
