23
Power supply card
– WCA 3P6
Mains and protective earth is
connected to the MotorController
via the power supply card.
S4 X1
Connection to mains.
S4 X2
AUX connection to WCA 3CP.
S4 X3
Connection to power supply WCA 3P3 (10A) or WCA 3P4 (20A)
Protective earth (PE).
Fieldbus cards
Different versions of fieldbus cards are available
-
WCA 3FK
Fieldbus card with KNX interface
-
WCA 3FM
Fieldbus card with BACnet MSTP interface
-
WCA 3FB
Fieldbus card with BACnet IP interface
The connection of a fieldbus card enables communication and access to the available bus-objects depending on the chosen
system. There is a set of KNX and BACnet objects available for each motor line and motor group, which provides the options for
status and commands.
Status options
E.g. actual position, fault and operation status and the max opening angle (degrees).
Command options
E.g. target position commands with different priority and MotorLink
®
actuator speed. See "WCA 3FK Application Programming
Description.pdf" and BACnet PICS for further information on available KNX and BACnet communication objects.
