Operating instructions

4.1.8 LED Behaviour

MS: Service LED (red)

Situation LED Description

Configured state (Nornal operation) ½ sec. ON, then continously OFF The node is configures and running nor-

mally

Non configures state Flashing ½ Hz Node is not configures but has an appli-

cation. Proceed with loading node.

Applicationlessstate 1 sec. ON, 2 sec. OFF, then continuosly

Node has no application, the LonWorks

option needs replacing or reprogram-

ming

Watchdog resets Short flash about each 3 sec. Indicates problem with application. The

LonWorks option needs replacing

Faulty hardware Steady ON or OFF The LonWorks option needs replacing

NS: Status LED (green)

Situation LED Description

Node configured Steady ON The node is configures and running

normally

Wink sevice Flashing ½ Hz for 20 sec. Wink service activated in order to

identify node.

VLT® FC 100 LonWorks 4 How to install

MG.11.E2.02 - VLT

is a registered Danfoss trademark