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DeviceNet Break Out Box Definitions

The definitions of the values displayed in the break out box for DeviceNet are:

BP - Bus Power

OL - Online

BW - Bus warning, either the receive or transmit error counter (incremented and decremented at various rates according to the Bosch CAN specification) has reached 128

BO - Bus off, either the receive or transmit error counter has reached 255 and the CAN chip has been forced offline

RO - Receive buffer overrun, one or more messages has been lost due to a full queue in the on-card firmware

ML - Message lost, one or more messages has been lost due to a slow interrupt response by the on-card firmware

ER - Error, one or more CAN error frames has been detected