16 ACS 160 User’s Manual
M Replacing the Cover
Do not turn the power on before replacing the cover. Make sure the grounding plug is inserted in its
place.
N Protection Features
The ACS 160 has a number of protective features:
Note! Whenever the ACS 160 detects a fault condition, the fault relay opens. The motor stops and
the ACS 160 will wait to be reset. If the fault persists and no external cause has been identified,
contact your ACS 160 supplier.
• Overcurrent
• Overvoltage
• Undervoltage
• Overtemperature
• Output earth fault
• Output short circuit
• Input phase loss
• I/O terminal short circuit protection
• Motor overload protection (see O)
• Output overload protection (see P)
• Stall protection
• Underload
• Brake resistor overload protection
Grounding
plug
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