Description
The National Instruments NI-9861 C Series CAN Interface Module, with the part number 781962-01, falls under the category of Automotive Networking Products. This module is designed with a unique feature that enables the VI function to erase an XNET outline question along with all mapped PDUs, including signals and subframes within those PDUs. Additionally, it possesses an Additional Feature that allows the unmapping of PDUs from the edge before erasing the frame, which is achieved by setting the XNET Frame PDU_Mapping property to an empty array.
When it comes to Macrotick Offset Determination, the use of XNET Cluster property hub in conjunction with the FlexRay:NIT Start property is recommended for determining the macrotick offset to the start of NIT. The Static Slot Info is determined using the FlexRay:Static Slot property, which specifies the number of macroticks per static slot, with static slot numbers beginning at 1.
The Session Start Behavior is designed such that upon the start of a session, all contained frames or signals are ready for communication. Similarly, the Interface Start Behavior ensures that the interface begins collecting data from all started sessions for communication on the bus. For detailed information on session and interface specific state models, one should refer to the State Models Reference.
Lastly, the Default Data Usage protocol specifies that if an output session starts before data writing or an input session starts before frame reception, default data will be used to facilitate uninterrupted operation. This comprehensive approach to interface module design ensures efficient and reliable communication in automotive networking applications.
| Specification | Detail |
|---|---|
| Part Number | 781962-01 |
| Category | Automotive Networking Products |
| Model | NI-9861 |
| Description | National Instruments NI-9861 C Series CAN Interface Module |
| Feature | VI function that erases an XNET outline question with all mapped PDUs, incorporating signals, and subframes in those PDUs |
| Additional Feature | Ability to unmap PDUs from the edge before erasing the casing (set the XNET Frame PDU_Mapping property to an empty array) |
| Macrotick Offset Determination | Use XNET Cluster property hub. FlexRay:NIT Start property for macrotick offset to the start of NIT |
| Static Slot Info | FlexRay:Static Slot property for the number of macroticks per static slot. Static slot numbers start at 1 |
| Session Start Behavior | Upon session start, all contained frames or signals are ready to communicate |
| Interface Start Behavior | Interface starts collecting data from all begun sessions for communication on the bus |
| State Models Reference | For session and interface specific state model, refer to State Models |
| Default Data Usage | If an output session starts before data writing or an input session starts before frame reception, default data is used |



