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ID 442426.04
103
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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-
D-
D+
R+
R-
D-
D+
R+
R-
D-
D
+
R+
R-