Document NO. M-7001A-EM-English
PAGE
Page 10 of 18
Engineer Manual-Trouble Shooting
VERSION
C
2.17.
Error message『UArt』:Communication time out, console can not communication with
inverter over 10 seconds.
`
Open motor cover.
Switch ON the power
Does communication lamp where on the inverter flash before console
show UArt?
Flash
No Flash
Replace inverter
Replace console or
communication wire.