7.6
Replacing the SIMATIC ET 200pro FC-2 inverter
WARNING
Danger to life as a result of unexpected machine movement when the hardware or firmware
is changed
The drive can malfunction after replacing drive components or updating the firmware. This
can place people at risk or cause material damage.
● Before switching on the power supply voltage again, ensure that nobody is in the
dangerous area around the machine.
● Close the protective devices available before you switch on the power supply voltage.
● Check the stability of the closed-loop control, for example, by briefly moving the drive in
both directions of rotation.
● Perform a reduced acceptance test.
7.6.1
Overview of how to replace an inverter
Permissible replacement
You must replace the inverter if it continually malfunctions.
If you replace a defective inverter by a new inverter with the same or higher firmware version,
the settings of the defective inverter can be loaded to the new inverter.
You must recommission the drive if the defective inverter has a higher firmware version then
the new inverter.
Corrective maintenance
7.6 Replacing the SIMATIC ET 200pro FC-2 inverter
Safety Integrated - SINAMICS G110M, G120, G120C, G120D and SIMATIC ET 200pro FC-2
360
Function Manual, 01/2017, FW V4.7 SP6, A5E34261271B AD