Door Interlocking System In The Power Section; Message "Ground Fault Monitoring - Siemens SINAMICS SL150 Reference Manual

Test procedure
1. The auxiliary voltage is present. All drive doors are closed.
2. One door of the drive power section is opened.
Result
The test is passed if the appropriate message is displayed on the test station computer.
3.2.6

Door interlocking system in the power section

Fundamentals
Tests are performed in accordance with IEC 61800-5-1
To avoid accidents, the drive doors must be closed during operation. This is guaranteed by the
electromagnetic door interlocking system. The doors of the power section remain locked until
the drive is completely deenergized. The pulse enable of the power semconductors must also
be blocked and the external circuit breaker open.
Only the function of the electromagnetic door interlocking itself is tested, not the interlocking
logic.
Test procedure
1. The auxiliary voltage is present.
2. All of the doors are locked. The electromagnetic door interlocking is operated in test mode
3. The pushbutton on the drive for unlocking the doors is operated.
4. The power section doors can be opened.
Result
The test is passed if the door interlocking system functions as described.
3.2.7

Message "Ground fault monitoring"

Fundamentals
The test reveals whether a message is displayed on the test station computer when a ground
fault occurs.
SINAMICS SL150 6SL3860 F03 F70 F98 F79 F76
Reference Manual Rev.201902141425 SL150 luftgekühlt
using a switch.
The electromagnetic door interlocking system unlocks the power section doors.
Tests
3.2 Function test
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