Danfoss 100 FLOW Error 77: ID 1077 - > 5 Connections

Danfoss 100 FLOW · taken from the manufacturer’s manual, pages cited

Fault code77

ID 1077 - > 5 Connections occurs when more than five active fieldbus or PC tool connections are present, limiting to five at a time. The manual's first action is: “Leave 5 active connections. Remove the other connections.”

Model
Danfoss 100 FLOW
Display shows
ID 1077 - > 5 Connections (77)
Type
Fault code
Source
Manual p. 315

What 77 means

ID 1077 - > 5 Connections p. 315

Common causes

  • There are more than 5 active fieldbus or PC tool connections. You can use only 5 connections at the same time. p. 315

What to do

  1. Leave 5 active connections. Remove the other connections. p. 315

If 77 is still not resolved

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

Open the manual at page 315 All 100 FLOW error codes Manual details & download

This page summarises what the manufacturer’s manual says about 77; 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 Danfoss. Found a mistake? Report an error.