LED Description

LED state represents the states of the fieldbus I/O board.

LED State ERRL Red RUN Green RD Green SD Green
Light OFF Normal Operation

Device power supply OFF

Offline

Device power supply OFF

No data reception

Device power supply OFF

No data transmission

Device power supply OFF

ON

CRC error: station address error

Baud rate configuration error

Normal Operation Data reception Data transmission
Blinking - - - -