Basic Principles and Applications of CANopen (Part Five)

Basic Principles and Applications of CANopen (Part Five)

1, NMT Messages CANopen devices have three states: pre-operational, operational, and stopped. By default, after startup, they automatically enter the pre-operational state, during which PDO messages cannot be sent. If PDO messages need to be sent, the device must be manually switched to operational (run) state after startup. The following message can be sent to … Read more

Fundamental Principles and Applications of CANopen (Part 4)

Fundamental Principles and Applications of CANopen (Part 4)

1、 NMT Messages 1.1、NMT Module Control Only the NMT-Master node can send NMT ModuleControl messages. All slave devices must support NMT module control services. The NMT Module Control message does not require a response. The NMT message format is as follows: NMT-Master → NMT Slave When Node-ID=0, all NMT slave devices are addressed. CS is … Read more

A Practical Introduction to CANopen Communication

A Practical Introduction to CANopen Communication

In the previous article, we introduced the basic knowledge and core concepts of the CANopen protocol. In this article, we will continue to explain the fundamentals of CANopen communication. This series mainly covers the basic content of the CANopen protocol, including the object dictionary, services, SDO, PDO, and master/slave nodes. For CANopen software and hardware … Read more

TERT and DNMT1 Expression Predicts Glioma Sensitivity to DAC

TERT and DNMT1 Expression Predicts Glioma Sensitivity to DAC

Original Source Park JW, Sahm F, Steffl B, Arrillaga-Romany I, Cahill D, Monje M, Herold-Mende C, Wick W, Turcan Ş. TERT and DNMT1 expression predict sensitivity to decitabine in gliomas. Neuro Oncol. 2021 Jan 30;23(1):76-87. Research Background Adult diffuse gliomas are mainly classified into three types: isocitrate dehydrogenase (IDH) mutant gliomas with chromosome arm 1p/19q … Read more