Functional safety
328
9.
FUNCTIONAL SAFETY
Maintenance, repair and analysis of hazardous events
Ref.1912
DDS
HARDWARE
· 326 ·
Tools for diagnosis, maintenance and repair in case of failure
See Fault detection in the safety functions.
Conventional error display
See section
3.3 Turning a drive on of this manual that describes how the
errors are displayed:
-On the
7-segment display for drives with SERCOS connection and
with analog connection
- On the
CNC monitor only for drives with SERCOS connection
and
- On a computer, through the
application WinDDSSetup.
For further detail, see chapter ·
14 ERROR CODES AND MESSAGES · of
the ·man_dds_soft.pdf· manual.
Repair
Neither the user nor the machine manufacturer is authorized to modify or
repair the drive, not even to replace boards.
Whenever the Drive Enable circuit has a malfunction or expires, the drive
must be replaced by an equivalent model, with the same or later version and
identical parameters to the replaced unit.
Whenever the main external contactor - KM1 experiences a malfunction or
expires, the contactor must be replaced by an equivalent model.
Conduct the
Partial acceptance test.
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