NORD Drivesystems BU0020 User Manual
Page 34
PROFIBUS DP
– Supplementary manual options for NORD - Frequency Inverters
34
BU 0020 GB-2612
2.3.6 SK TU2-PBR-KL-(ATEX) connection and installation instructions
When connecting the Profibus cables and installing the Profibus option, qualified personnel must
ensure that the connection work and installation is carried out correctly.
By loosening the two M3 knurled screws, the connection board of the Profibus option can be removed
in order to facilitate insertion into the cable glands and connection of the Profibus cables. The
individual installation steps and tightening torques for the fastening screws are described below.
No
meaning
1 Test connector
2 Cover
3 4x contact washers (M4) and M4 nuts
4 Optic fibre 4x
– Not used for ATEX
version
5 Switch for terminating resistor
6 Test socket, D-SUB, 9-pin
7 Terminals: 8x WAGO 218 (RM2.5 /
coloured)
8 M3 fastening screws - Knurled screw
9 Double shield -Terminal
10 Flat seals
11 Blank screw caps
No
meaning
1 Assignment of test sockets in the
cover