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Fault codes › ABB / FIMER › UNO-DM-6.0-TL-PLUS-US

ABB / FIMER UNO-DM-6.0-PLUS E079

Code
E079
Shown as
Wrong Sequence
Vendor severity
Error
Page
128
ID
fc:abb-uno-dm-6-0-plus-us-e79
IRI
https://solarlattice.org/kb/fc/abb-uno-dm-6-0-plus-us-e79
Status
active
Also known as
E079, e79, ABB / FIMER E079, Wrong Sequence
Category
Inverters
Class fault drafted · lead
Production not stated
Clears not stated

Decoded

Reports incorrect phase sequence; look at AC cable; do: phase wiring correction.

What can be behind Incorrect phase sequence

Failure modes that present as the reported condition, and the tests that tell them apart.

Defined in

The manufacturer's own cause and corrective text is not reproduced here.

Same condition on other equipment

ABB / FIMER
ABB / FIMER PVS-166-175-TL E079, ABB / FIMER PVS-60-TL E079, ABB / FIMER UNO-DM-3.3-5.0-PLUS E079
Generac
Generac PWRcell Inverter 0X7722, Generac PWRcell Inverter 0X7724
SMA
SMA SC-CP-XT 1301
Yaskawa Solectria
Yaskawa Solectria SGI-XTM Reverse Phase

Same code in other families

Claims

defined_in

c1 drafted · lead FIMER UNO-DM-6.0-TL-PLUS-US-Q Product Manual RevB

c2 drafted · lead UNO-DM-6.0-TL-PLUS-US Product Manual RevA

has_event_class

c3 drafted · lead Fault (device stops or needs intervention)

from the code prefix

reports

c4 verified · fact Incorrect phase sequence

Three-phase models only

verified by: review-workflowverified on: 2026-10-23

affects

c5 drafted · lead AC cable

mitigated_by

c6 drafted · lead Phase wiring correction

applies_to

c7 drafted · lead UNO-DM-6.0-TL-PLUS-US string inverter

Data