NORD Drivesystems TI 275280500 - Manual (Page 3)

Connection unit – SK TI4-TU-BUS-C
TI 275280500 - 1613 3
The installation steps described in the following are valid for attaching a connection unit of the optional
assemblies (SK TI4-TU- NET / BUS / MSW) to a frequency converter in model series SK 180E /
SK 190E and SK 2xxE).
Installation steps for attachment to frequency converter
1. Switch off the mains power.
2. Remove the two M25 blind caps from the relevant side of the
frequency inverter (right / left).
3. Remove
circuit board (with terminal strip) from connection unit
SK TI4-TU-….
4. Fit provided seal to SK TI4-TU-…. connection unit and fit to device
with the 4 provided screw bolts.
5. Insert both of the provided leadthrough grommets into the M25
leadthroughs (to protect internal wiring between assembly and
frequency converter).
6. Re-install
circuit board (see point 3) and make the electrical
connection.
7. Fit SK TU4 assembly and screw in place.
Wall mounting assembly steps
1. Switch off the mains power.
2. Install provided seal to SK TI4-TU-…. connection unit and attach to
wall mounting kit. Screw the 2 cheese-head screws (wall mounting
kit accessory pack) into the provided holes (countersunk) from the
outside.
3. Insert the two screw bolts (wall mounting kit accessory pack) into
the freely accessible holes in the rear panel from the inside and
screw in place.
4. Install unit at usage location and make electrical connection (cable
length max 20m).
5. Attach SK TU4 assembly and screw in place.