Danfoss FC 300 Interbus Operations Instructions download pdf (Page 10)

3.3.3. General Specifications

Operating temperature ÷10 - +55°C

Max. relative humidity 5% - 95% non condensing

Enclosure IP 20

3.4.1. LEDs

Name Colour Indicates ON OFF

Out 1 - Out 2 Green State of outputs* Output high Output low

In 1 - In 4 Green State of inputs Input high Input low

FC BUS Green Activity on FC-Bus

RD Red Status of outgoing bus Out. bus stopped Out. bus active

TR Green Transmit/Receive PCP comm. running No PCP comm.

BA Green Bus Active Bus active Bus stopped

CC Green Cable check Incoming bus active Incoming bus off

UL Green Power O.K. Voltage O.K. No voltage

*= Flashing by external short circuit.

3. How to Install FC 300 Interbus Operating Instructions

MG.33.H3.02 - VLT is a registered Danfoss trademark

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Danfoss FC 300 Interbus Operations Instructions Page 10