NORD Drivesystems BU0290 User Manual
Page 13

2 Assembly and installation
BU 0290 GB-4312
Subject to technical amendments
13
2.1.2.3 Mounting the SK TI4-TU-BUS on the SK 200E
The screw fittings and seals required for installation are enclosed with the modules or are fitted to the intended
locations.
Mounting of the technology unit on the SK 200E must be carried out as follows:
1. Switch off the mains.
2. Remove the two M25 caps on the required side of the frequency inverter (right / left).
3. Remove the printed circuit board (with terminal bar)
from the BUS connection unit.
4. Install the SK TI4-TU-BUS with the enclosed seal on
the SK 200E using the 4 enclosed bolts.
5. Screw in both of the enclosed M25 to M12
reductions from the inside of the connection unit of
the frequency inverter.
(Purpose: to avoid damage to the
internal
wiring
in
the
area
of
the
junction
of
the
SK TI4-TU-...(connector unit for optional external modules) to the
SK TI4-
… (frequency inverter connector unit))
6. Replace the printed circuit board (See point 3) and
carry out the electrical connections.
7. Fit and screw on the SK TU4 module.
2.1.2.4 Wall-mounting the SK TI4-TU-BUS
The screw fittings (except for anchoring screws) and
seals required for installation are enclosed with the
modules or are fitted to the intended locations.
The connecting cable between the technology unit and
the SK 200E should not be longer than 30m.
1. Mount the SK TI4-TU-BUS connecting unit with
adhered seal on the wall-mounting kit. To do this:
Insert the 2 x cheese-head screws (enclosed with
wall-mounting kit) into the (countersunk) holes from
the outside and with the 2 x bolts (enclosed with the
wall-mounting kit) securely screw both components
together from the inside (BUS connection unit).
2. Make a suitable cable connection between the technology unit and the frequency inverter. Take care that
there is appropriate screw fitting and sealing of the modules. The cable sets enclosed with the BUS
connection unit are not used.
3. Fit and screw on the SK TU4 module.
Technology unit SK TU4-PNT
BUS Connection Unit SK TI4-TU-BUS
Mounting an external technology unit on the SK 200E (example)
Wall-mounting kit SK TI4-WMK-TU
Wall-mounting kit SK TI4-WMK-TU with field bus technology unit