Chapter 15 CANopen Overview
MH300
Type number 253 indicates the data is updated immediately after receiving RTR.
Type number 254: Delta CANopen does not support this transmission format.
Type number 255 indicates the data is an asynchronous aperiodic transmission.
All PDO transmission data must be mapped to the index with Object Dictionary.
EMCY (Emergency Object)
When errors occur inside the hardware, an emergency object is triggered. An emergency object
is only sent when an error occurs. As long as there is nothing wrong with the hardware, there is no
emergency object warning of an error message.
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