Danfoss MCA 122 Modbus TCP Operating Instructions Manual page 4

Safety
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.
MCA 122 Modbus TCP
®
MG90P202 - VLT is a protected Danfoss trademark