NORD Drivesystems TI 275281156 - Manual (Page 3)

IO-Extension – SK TU4-IOE-C
TI 275281156 - 4912 3
Installation steps for wall-mounting
1. Switch off the mains.
2. Attach the enclosed seal to the SK TI4-TU ... and place it on the
wall-mounting kit. Tightly screw the 2 oval-head screws (enclosed
with the wall-mounting kit) into the (countersunk) holes in the wall-
mounting kit from the outside.
3. Insert and tighten the 2 bolts (enclosed with the wall-mounting kit)
from the inside into the freely accessible holes in the rear wall.
4. Install the unit at the installation site and make the electrical
connections (maximum cable length 20m)
5. Fit and screw on the SK TU4 module.
Information Contacts
The connection between the module and the connection unit is made by means of a pin connector. Terminals in
the terminal bar of the connection unit with an identical potential are connected by fitting the module and
connection unit together.
Details of BUS connection unit
1. No function, M20 x 1.5
2. Diagnostic access, RJ12 socket
3. M20 x 1.5 cable gland (1 on the left and 1 on the right):
incoming or outgoing cable, e.g. for system bus or 24V supply
4. M25 x 1.5 cable gland (2x):
For wiring between the optional module and the frequency inverter
in case of direct attachment.
5. M16x1.5 cable gland (4x):
For wiring of sensors, actuators, etc. Direct mounting.