Festo CPA-GE-ASI-4E4A-Z Serie Manual Del Usuario página 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 fluctu-
ations 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":
– M12 connection "Bus/24 V DC":
Connection with flat cables
Pin assignment "Bus" (yellow cable):
1
Pin 1: AS-Interface – (light blue)
2
Pin 2: AS-Interface + (brown)
Pin assignment "24 V DC" (black cable):
3
Pin 1: 0 V (blue)
4
Pin 2: +24 V (brown)
26
protective cap type ISK-M12
blanking plug type ASI-SD-FK-BL.
2 1
Festo CPA...-ASI-4E4A-Z 1108a English
4 3