9.28 SignalConveyingTypeClassification
| Name | Value | Description |
| CapillarySignalConveying | 0 | CapillarySignalConveying |
| ConductedRadiationSignalConveying | 1 | ConductedRadiationSignalConveying |
| ElectricalSignalConveying | 2 | ElectricalSignalConveying |
| HydraulicSignalConveying | 3 | HydraulicSignalConveying |
| PneumaticSignalConveying | 4 | PneumaticSignalConveying |