ID 442426.04 103WE KEEP THINGS MOVING
Connection
7
Manual SD6
7.3.9 X30: Quick DC-Link, braking resistor
Terminal X30 is available for connecting a braking resistor and – in the case of
a Quick DC-Link – for connecting a drive controller with module DL6.
Regarding the structure of Quick DC-Link, note 4.10 Quick DC-Link, page 50]
Terminal description X30
Schematic diagram for Quick DC-Link
Legend
1 Power contactor
2 Miniature circuit breaker
3 Short circuit protection
4 Relay 1: must be integrated into the control unit! Note the parameterization
of the relay in F75.
5 Braking resistor: Dimension the braking resistor according to the braking
output of the Quick DC-Link and the technical data of the drive controller.
Pin Designation Function
SZ 0 SZ 1 SZ 2 D-
DC link
D+
R+
Braking resistor
R-