NORDAC SK 500E / SK 520E Error E011: ADU customer interface error

NORDAC SK 500E / SK 520E inverter · taken from the manufacturer’s manual, pages cited

Error codeE011

The customer interface reference voltage is incorrect at 10V or 15V. The manual's first action is: “Check control terminals for short-circuit fault.”

Model
NORDAC SK 500E / SK 520E
Display shows
ADU customer interface error (E011)
Type
Error code
Source
Manual p. 17

What E011 means

ADU customer interface error p. 17

Common causes

  • The reference voltage of the customer interface is not right (10V / 15V). This error signal is not displayed unless control proceeds via the control terminals (P509 = 0/1). p. 17

What to do

  1. Check control terminals for short-circuit fault. p. 17

Before you service the product, read the safety instructions in the manual p. 1.

If E011 is still not resolved

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

Open the manual at page 17 All SK 500E / SK 520E error codes Manual details & download

This page summarises what the manufacturer’s manual says about E011; 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 NORDAC. Found a mistake? Report an error.