Connector Pin Assignment
➮ Refasten the cover with the lens head screws.
12.27 Motor/DC Link Connection 0362111SF
In order to connect the cables for the motor and the DC link you must remove the two
connector covers: the top cover for the DC link and the bottom cover for the motor
phases.
DANGER
High voltages in the DC link
Note that even after the power supply unit has been switched off high volt-
ages may occur in the intermediate circuit of the complete system that can
cause serious injuries.
→ Wait until the intermediate circuit is fully discharged before cutting the
connections of the intermediate circuit ("capacitor discharge").
→ Take the following steps before working on the device or on the inter-
mediate circuit:
→ Disconnect the power supply unit securely from the mains supply.
→ Wait until the discharge time of the intermediate circuit capacities has
expired. It is longer than 6 minutes.
→ Ensure by measuring that the intermediate circuit is fully discharged.
→ Disconnect the intermediate circuit connections from the power sup-
ply.
→ Also consider general safety instructions before you continue working
on the device.
130 Drive System SD2 - Hardware Description
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