Festo CPA..-ASI... 0208a English
14
4
Installation instructions
Use the Festo cable sockets type ASI-SD-FK... for connect-
ing the valve terminals. You thereby comply with protec-
tion class IP65. Proceed as follows.
1. Connect the earth connection (M3) with low impe-
dance to the earth potential.
2. Press the AS-Interface cable into the upper part of the
cable socket.
3. Make sure that the AS-Interface cable is free of tension.
4. Place the cable socket in position and screw it tight
(max. 0.3 Nm).
1
AS-Interface cable
2
Cable socket type
ASI-SD-FK or type
ASI-SD-FK180
3
Cable cap type
ASI-KK-FK
1
2
3
Please note with branch lines:
–
the total maximum length of the AS-Interface bus:
100 m (without repeater/extender).
–
the cable length of the load voltage connection
(depends on the ccurrent consumption of the valve
terminal and the fluctuations in the load voltage).
–
seal unused cable ends with the Festo cable cap type
ASI-KK-FK or the cable sleeve type ASI-KT-FK. In this
way you will avoid leakage currents and comply with
protection class IP65.
