Replacing The Fuses (Size D); Replacing Boards - Siemens SIMOVERT MASTERDRIVES Operating Instructions Manual

09.97
5.2.2

Replacing the fuses (size D)

The fuses are located in the upper section of the converter in a
fuse holder. The fuse holder must be opened to remove the fuses.
5.2.3

Replacing boards

Boards contain components which could be damaged by electrostatic discharge. The
human body must be discharged immediately before an electronics board is touched.
This can be simply done by touching a conductive, grounded object immediately beforehand
(e.g. bare metal cubicle components).
Siemens AG 6SE7087-6BD70
SIMOVERT MASTER DRIVES
The boards may only be replaced by qualified personnel.
It is not permissible that the boards are withdrawn or inserted under voltage.
Death, severe bodily injury or significant materal damage might result if these
instructions are not observed.
Operating Instructions
Fuse holder
closed
Fig. 5.3 Fuse holder (size D)
WARNING
CAUTION
Maintenance
Fuse link
Fuse holder
open
5-3