NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors
34 BU 0155 en-3520
Function Plug connector Option slot
Contact
diagram
Contact assignment
1 2 3 4 5 No. Colour
(Bus-IN)
Plug connectors,
B-coded
(Bus OUT)
Socket,
B-coded
1) The plug connector’s housing is internally wired to PE.
Connection material, e.g. T-connectors for connection of double initiators, for looping an external
24 V DC supply or an STO signal, can be obtained commercially or can be obtained from NORD on
request (see ).