Warning codeA0505
Inverter ï† indicates warning level exceeded with current reduced if parameterized. The manual's first action is: “Check if duty cycle is within specified limits”
- Model
- Siemens MICROMASTER 420
- Display shows
- Inverter ï† (A0505)
- Type
- Warning code
- Source
- Manual p. 72
What A0505 means
Inverter ï† p. 72
Common causes
- Warning level is exceeded; current will be reduced if parameterized (P0610 = 1) p. 72
Safety warnings — read before you start
- DANGERDANGER. indicates an immiently hazardous situation which, if not avoided, will result in death or serious injury. p. 6
- WARNINGWARNING. indicates a potentially hazardous situation which, if not avoided, could result indeath or serious injury. p. 6
- CAUTIONCAUTION. used with the safety alert symbol indicates a potentially hazardous situationwhich, i f not avoided, may result in minor or moderate injury. p. 6
What to do
- Check if duty cycle is within specified limits p. 72
If A0505 is still not resolved
- Check if duty cycle is within specified limits p. 72 “Check if duty cycle is within specified limits”
This page summarises what the manufacturer’s manual says about A0505; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Siemens. Found a mistake? Report an error.