ID 442426.04 91WE KEEP THINGS MOVING
Connection
7
Manual SD6
7.2.4 Selecting the cables
Note that the motor, cables and drive controller each have electrical properties
which influence one another. Unfavorable combinations could possibly result
in impermissible voltage peaks on the motor and drive controller and therefore
to increased wear.
Take into consideration the following instructions when selecting suitable
leads:
• Lead cross-sections for the cables to the motor:
Make certain you choose the permissible continuous open-circuit current
for the motor.
• Lead cross-sections for the power connection of the drive controller:
When choosing the mains fuse, make certain to select the maximum
admissible conductor cross-section of terminal X10. Be careful of how the
cables are laid and the surrounding temperature.
• Pay attention also to the trailability and torsional strength of the leads.
• When using a motor brake, pay attention to the voltage drop in the supply
voltage on the lead.
7.3 Drive controller
7.3.1 Overview of terminals
The terminal overview described in this section show the SD6 drive controller
with the following equipment in the pictures:
• Safety technology ST6
• Terminal module XI6
• Communication module EC6 (EtherCAT)
The following equipment is also optionally available as an alternative:
• Terminal module RI6 or IO6
• Communication module CA6 (CANopen)