Emotron VSU Error 2: oC2

Emotron VSU drive · taken from the manufacturer’s manual, pages cited

Fault code2

Code oC2 indicates an output short circuit or overload due to excessive load or insufficient drive power rating. The manual's first action is: “Check motor connection and output ground impedance”

Model
Emotron VSU
Display shows
oC2 (2)
Type
Fault code
Source
Manual p. 249

What 2 means

oC2 p. 249

Common causes

  • Output short circuit (phase-to-phase short circuit or output ground short circuit) p. 249
  • Overload is too heavy p. 249
  • Power rating of the drive is relatively small p. 249

What to do

  1. Check motor connection and output ground impedance p. 249
  2. Reduce the load p. 249
  3. Select appropriate drive power rating p. 249

If 2 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Emotron service.

Open the manual at page 249 All VSU error codes Manual details & download

This page summarises what the manufacturer’s manual says about 2; 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 Emotron. Found a mistake? Report an error.