Skip to main content
Command and control is a building-level feature. Select a building from the sites list before you command points.
Commanding and controlling equipment lets you adjust setpoints and variables to influence how equipment operates. You can only perform these actions on writable points. The command dialog is the same across integrations. BACnet devices, API thermostats, and other connectors all use this write-back flow. The underlying protocol depends on the data source, not on the dialog itself.

Writable points

Writable points accept commands from Cloud BMS. Read-only points report measurements and status but do not accept writes. See Points for the difference between read-only and writable point types. To enable or disable writability on a point, modify it from device details or use points batch update.

Access command and control

You can command a point from a floor plan or from device details. Both paths open the same command dialog.

From a floor plan

Open an area floor plan and hover over a device marker to expand its point values. Writable points display an edit icon next to the value.
Expanded device marker for VAV_210 showing Zone Temp Setpt and Zone Temp values with edit icons

Writable points on a floor plan display an edit icon next to the point value

Click the edit icon to open the command dialog, or click the device name to open device details. Use any of these paths to open the device details page:
  • Open the building dashboard, select Devices, then select the device from the list
  • Search for a device using universal search
Devices list with columns for name, type, area, location, and points, with filter options at the top

The Devices list shows all equipment in the building with filters and search

On the device details page, hover over a point value. Writable points display a blue box indicating the point accepts commands.

Send a command

1

Open the command dialog

From device details, click a writable point value. From a floor plan, click the edit icon next to a writable point.
2

Configure the command

Set the command parameters in the Action section.
Command dialog for Discharge Air Temp showing Override action, value field, duration, reason, permanent checkbox, and current levels including priority 8 and fallback

The command dialog shows action, value, duration, and reason fields with current levels at the bottom

The bottom of the dialog displays the current levels and their values. Click Activity Log in the upper-right corner to view the full command history for this point.
3

Submit the command

Click Save Changes to send the command to the device.

Command actions and priority levels

Cloud BMS uses a BACnet-inspired priority model for writable points. The same command dialog appears for BACnet and non-BACnet integrations, such as REST API thermostats. How each action maps on the device depends on the connector.BACnet points that accept commands have 16 priority levels (1 is highest, 16 is lowest). When every level is empty (null), the point uses a fallback / default value (Relinquish_Default in BACnet). That fallback is not a 17th BACnet priority. Some interfaces label it as level 17 for display only.Override and Set turn different knobs under the hood, even when the visible value looks the same.*Typical for most BACnet and Niagara deployments. Connectors and site standards can differ.Override, Auto, and Set borrow Niagara-style action names. Release is a Cloud BMS action that clears a Set.In Niagara-style control, Set keeps a non-null fallback so sequences and logic keep a reliable baseline. Use the priority array (including Override) for programmed automation and temporary exceptions.To make Set write to priority 16 instead of the fallback or default, enable Set in Slot16 (Niagara) on the point. Configure that option from device details, device templates, or points batch update.
Schedules, OSS, and FTT can also write to points at specific priority levels. When a schedule is actively commanding a point, the command dialog shows the schedule’s priority level. See schedule command levels for details.

Command from other views

The same command dialog is available when you click writable points on system graphics, device graphics, and area floor plans. To write values to many points at once, use mass write from the portfolio view.

Next steps

Devices

View device details, trends, and point lists for individual equipment.

Areas

Command writable points from interactive floor plans.

Mass write

Write multiple points across buildings in a single tracked job.

Points batch update

Enable or disable writability across many points at once.
Last modified on August 18, 2026