STOBER 8 | Connection
12/2018 | ID 442537.05
91
Size 3
Terminal Pin Designation Function
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8
1 R− Braking resistor
2 R+
3 W Phase W motor connection
4 V Phase V motor connection
5 U Phase U motor connection
6 D− DC link
7 D+
8 PE Grounding conductor
Tab. 88: X20 connection description – Size 3
For connecting wiring, observe the terminal specifications in the chapter MKDSP 25 -15,00
[}157].
Cable requirements
Motor connection Size 0 to 2 Size 3
Without output choke 50m, shielded 100m, shielded
With output choke 100m, shielded —
Tab. 89: Maximum cable length of the power cable [m]
Information
To ensure proper functionality, we recommend using cables from STOBER that are matched to
the complete system. In case of use of unsuitable connection cables, we reserve the right to
reject claims under the warranty.
Shielded connection of the power cable
Note the following points for the connection of the power cable:
§ Ground the shield of the power cable on the shield contact on the drive controller intended
for this.
§ Keep the exposed conductors as short as possible. All devices and circuits that are sensitive
to EMC must be kept at a distance of at least 0.3m.