SMA SC 500CP-US-10 600V - Manual (Page 77)

SMA America, LLC 11 Troubleshooting
Operating Manual SCCP-US-BE-US_en-52 77
11 Troubleshooting
11.1 Safety During Troubleshooting
11.2 Reading Error Messages
If a disturbance occurs, you can read the error message via the touch display on the inverter or the user interface of the
SC-COM.
11.2.1 Reading Error Messages via Touch Display
If an disturbance occurs, the touch display shows a warning symbol.
Procedure:
• Select the warning symbol.
☑ The touch display lists the error number, delay time, error message and the necessary corrective measure to
eliminate the error.
11.2.2 Reading Error Messages via the User Interface
You can read errors on a PC via the user interface (see Section 6.1 "Displaying Instantaneous Values", page 51).
Procedure:
1. Log in to the user interface.
2. To display the error number, select the instantaneous value ErrNo in the instantaneous value view.
3. To display the delay time, select the instantaneous value TmsRmg in the instantaneous value view.
4. To display the error message, select the instantaneous value Msg in the instantaneous value view.
5. To display the corrective measure, select the instantaneous value Dsc in the instantaneous value view.
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Danger to life from electric shock due to high voltages in the inverter
Even under fault conditions, there will be high voltages present in the inverter. Touching live components results in death
or serious injury due to electric shock.
• All activities described in this section must be carried out by qualified personnel only.
• Observe all safety precautions when working on the inverter.
• Wear Hazard Risk Category 2 personal protective equipment for all work on the devices.
• If you cannot remedy the disturbance with the help of this document, contact the SMA Service Line.