6.3.3.3.3 PnARTypeEnumeration
| Name | Description |
| IOCARSingle_0 | - |
| IOSAR_6 | The supervisor AR is a special form of the IOCARSingle allowing takeover of the ownership of a submodule |
| IOCARSingleUsingRT_CLASS_3_16 | This is a special form of the IOCARSingle indicating RT_CLASS_3 communication |
| IOCARSR_32 | The SR AR is a special form of the IOCARSingle indicating system redundancy or dynamic reconfiguration usage |
See: [PN Protocol], Table 508 – ARType