Dear forum member,

We distinguish between different parts of the Building Automation System. The room level, automation level and the management level.

Desigo RX is a room controller. For further information please see:
https://www.buildingtechnologies.siemens.com/bt/global/en/buildingautomation-hvac/building-automation/building-automation-and-control-system-europe-desigo/room-automation/Pages/room-automation.aspx

Desigo PX is an Automation Station for primary control or room control. For further information please see:
https://www.buildingtechnologies.siemens.com/bt/global/en/buildingautomation-hvac/building-automation/building-automation-and-control-system-europe-desigo/automation-station-and-controllers/Pages/automation-station-and-hvac-controllers.aspx

Desigo Insight is Management Station for Building Automation. The replacement of Desigo Insight is Desigo CC.

Desigo CC is a Management Station and management platform for several disciplines. For further information please see:
https://www.buildingtechnologies.siemens.com/bt/global/en/buildingautomation-hvac/building-automation/building-automation-and-control-system-europe-desigo/management-station/Pages/management-station.aspx

Best regards,
Albis