Air-Cooled Chassis Power Units - supplement to Motor Module 6SL3320-1TG41-5AA3
Equipment Manual, 10/2020, A5E50422764A
65
Maintenance and service
6
6.1
Chapter content
This chapter provides information on the following:
•
Maintenance and servicing procedures that have to be carried out on a regular basis to
ensure the availability of the components.
•
Exchanging device components when the unit is serviced
•
Forming the DC-link capacitors
WARNING
Not observing fundamental safety instructions and residual risks
Not observing fundamental safety instructions and residual risks listed in Chapter 1 can
result in accidents with severe injuries or death.
•
Comply with the fundamental safety instructions.
•
When assessing the risk, take into account remaining risks.
WARNING
Electric shock from external supply voltages
When the external power supply or the external 230 V AC auxiliary supply is connected,
dangerous voltages are still present in components even when the main switch is open.
Contact with live parts can result in death or serious injury.
•
Switch off external supply voltages and external 230 V AC auxiliary supply before
opening the device.
