Diagnosis And Duty Cycles - Siemens SINAMICS G150 Operating Instructions Manual
Converter cabinet units 75 kw to 1500 kw
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Also See for SINAMICS G150:
- Manual (1843 pages) ,
- Operating instructions manual (680 pages) ,
- Operating manual (240 pages)
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4.11.15.2
Diagnosis and duty cycles
Diagnosis
If the thermostat is opened due to a thermal overload on the braking resistor, fault F7861
("External Fault 2") is triggered and the drive is switched off with OFF2.
If the brake chopper triggers a fault, fault F7862 "External fault 3" is triggered in the drive.
You can acknowledge malfunctions in the braking unit by pressing the "Acknowledge" button
on the operator panel when the DC link voltage is present).
Duty cycles
Figure 4-23
Converter cabinet units
Operating Instructions, 03/2012, A5E03263466A
Duty cycles for the braking resistors
Electrical installation
4.11 Other connections
145
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