Missing Input Voltage; Group Alarm Power Stack Adapter - Siemens SINAMICS GL150 Reference Manual

Test procedure
1. The auxiliary voltage is present.
2. A fiber-optic cable connector of the actual value acquisition is disconnected from the
3. The drive switches itself off. A fault is displayed on the test station computer.
Result
The test is passed if the drive responds as described.
3.2.13

Missing input voltage

Fundamentals
If the drive is switched on without input voltage being applied, the drive must switch off again
immediately.
Test procedure
1. The auxiliary voltage is present. The input voltage is not applied.
2. The drive is switched on.
Result
The test is passed if the drive responds as described.
3.2.14

Group alarm Power Stack Adapter

Fundamentals
The test reveals whether a group alarm is displayed on the Power Stack Adapter when faults
occur that do not disturb operation.
Test procedure
1. The auxiliary voltage is present.
2. The cable at digital input DI6 of the Power Stack Adapter is interrupted.
SINAMICS GL150 6SL3855 F03 F70 F76 F79 F98 E11
Reference Manual Rev.201902141423 GL150 wassergekühlt
Power Stack Adapter. This simulates a failure of actual value acquisition.
The drive switches itself off again immediately. A fault is displayed on the test station
computer.
If installed, miniature circuit breaker MCB-F12 is opened.
The alarm is displayed on the test station computer.
Tests
3.2 Function test
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