Warning Against Uninteded Start - Danfoss VLT Profinet MCA 120 Operating Instructions Manual

Safety

1.4 Warning against Uninteded Start

1. The motor can be brought to a stop with bus
commands while the frequency converter is
connected to mains. These stop functions do NOT
provide protection against unintended starts.
2. While parameters are being changed, there is a
risk that motor starts.
3. Electronic faults in the frequency converter and
cease of
•
temporary overload
•
faults in supply mains, or
•
fault in the motor connection
can cause an unintended start.
WARNING
ELECTRICAL HAZARD
Touching the electrical parts may be fatal - even after
the equipment has been disconnected from mains.
MG90U302
Operating Instructions
Danfoss A/S © Rev. 2014-02-27 All rights reserved.
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