1.7 Setup
1.7.1 Important notes
Only specialist personnel with extensive knowledge in the areas of electrical engineering /
drive technology are allowed to commission the drive unit of servo amplifier and motor.
The surface temperature of the motor can exceed 100°C in operation. Danger of light burns!
Check (measure) the temperature of the motor.
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Wait until the motor has cooled down below 40°C before touching it.
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Deadly voltages can occur, up to 900 V. Risk of electric shock! Check that all live con-
nection points are safe against accidental contact.
Never undo the electrical connections to the motor when it is live. Risk of electric shock!
The residual charge in the capacitors of the drive can produce dangerous voltages up to 10
minutes after the mains supply has been switched off.
Even when the motor is not rotating, control and power leads may be live.
Measure the DC-link voltage and wait until it has fallen below 60 V.
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The drive performing unplanned movements during commissioning cannot be ruled out.
Make sure that, even if the drive starts to move unintentionally, no danger can result for
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personnel or machinery.
The measures you must take in this regard for your task are based on the risk assess-
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ment of the application.
CAUTION
Hot surface!
DANGER
High voltages!
CAUTION
Secure unplanned movements!
AKM Installation | 1 English
Kollmorgen | kdn.kollmorgen.com | October 2019
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