"BS" LED

The following table describes the display functions of the "BS" LED:

LED

Meaning

Off

"INIT" state

The interface is in "INIT" state.

Green

Flickering

"BASIC ETHERNET Mode" state

None of the SoA, SoC, PReq, or PRes message types detected.

Green

Flashing once

"PRE_OPERATIONAL_1Mode" state

Only acyclic communication is possible.

Green

Flashing twice

"PRE_OPERATIONAL_2Mode" state

Acyclic and cyclic communication are possible.

Process data not valid.

Green

Flashing three times

"READY_TO_OPERATE_Mode" state

Green

Flashing

"STOPPED_Mode" state

Green

Illuminated

"OPERATIONAL Mode" state