ISO 26021-4:2009 defines the requirements of redundancy hardware or software systems independent from the controller area network (CAN) line, which are activated by the additional communication line (ACL hardware line).
It describes the additional sequences of the deployment process, and the technical details for the direct hardware connection between the pyrotechnic device deployment tool (PDT) and the pyrotechnic control unit (PCU).
| CSA Group | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | ISO 26021-4:2009 |
| Product Name | Road vehicles - End-of-life activation of on-board pyrotechnic devices - Part 4: Additional communication line with bidirectional communication |
