LS Mecapion L7P INDEXER Series Error W40: Low voltage

AC servo · taken from the manufacturer’s manual, pages cited

Warning codeW40

The main power input voltage is under 190V when the action in case of main power fail is set to warning in the main power input mode setting (0x2006). The manual's first action is: “The main power input voltage is under 190V when the action in case of main power fail is set to warning in the main power input mode setting (0x2006).”

Model
LS Mecapion L7P INDEXER Series
Display shows
Low voltage (W40)
Type
Warning code
Source
Manual p. 192

What W40 means

Low voltage p. 275

Common causes

  • The main power input voltage is under 190V when the action in case of main power fail is set to warning in the main power input mode setting (0x2006). p. 275

What to do

  1. The main power input voltage is under 190V when the action in case of main power fail is set to warning in the main power input mode setting (0x2006). p. 275

If W40 is still not resolved

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

This page summarises what the manufacturer’s manual says about W40; 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 LS Mecapion. Found a mistake? Report an error.