Many timing properties and VIs are supported only on certain targets. Refer to the tables below to determine whether or not a given property or VI is supported on your chosen target.

Target Support for Timing Properties

Property 6683(H)Windows 6683(H)Linux RT and DT cRIO, Vision Industrial Controller Linux RT Ethernet cDAQ Linux RT
Timing Properties
Selected Time Reference Type Yes Yes Yes Yes
Selected Time Reference Name Yes Yes Yes Yes
Is Time Reference Present Yes Yes No No
Offset from Time Reference (ns) Yes Yes Yes Yes
Offset from Time Reference (s) Yes Yes Yes Yes
Time Reference Correction Yes Yes No No
UTC Offset Yes No No No
UTC Offset Valid Yes No No No
Clock Resolution Yes Yes No No
Last Synchronization ID Yes Yes Yes No
Timing:Time Reference
Time Reference Type No Yes Yes Yes
Time Reference Enabled No Yes Yes Yes
Is Time Reference Selected No Yes Yes Yes
Timing:Time Reference:1588
BMCA Mode No Yes Yes No
Clock Accuracy Yes Yes Yes Yes
Clock Class Yes Yes Yes Yes
Clock ID Yes Yes Yes Yes
Clock State Yes Yes Yes No
Frequency Traceable Yes* Yes* Yes* No
Grandmaster Clock Accuracy Yes Yes Yes Yes
Grandmaster Clock Class Yes Yes Yes Yes
Grandmaster Clock ID Yes Yes Yes Yes
Grandmaster IP Address No Yes Yes No
Grandmaster Priority1 Yes Yes Yes Yes
Grandmaster Priority2 Yes Yes Yes Yes
Interface Name No Yes Yes No
IP Address Yes Yes No No
Leap59 Yes* Yes* Yes* No
Leap61 Yes* Yes* Yes* No
Log Sync Interval Yes Yes Yes No
Mean Path Delay Yes Yes Yes No
Offset Scaled Log Variance Yes* Yes* Yes* No
Priority1 Yes Yes Yes Yes
Priority2 Yes Yes Yes Yes
Steps to Grandmaster Yes Yes Yes No
Time Source Yes* Yes* Yes* No
Time Traceable Yes* Yes* Yes* No
Timing:Time Reference:802.1AS
Port State No Yes Yes No
Clock ID No Yes Yes Yes
Clock Class No Yes Yes Yes
Clock Accuracy No Yes Yes Yes
Priority1 No Yes Yes Yes
Priority2 No Yes Yes Yes
Grandmaster Clock ID No Yes Yes Yes
Grandmaster Clock Class No Yes Yes Yes
Grandmaster Clock Accuracy No Yes Yes Yes
Grandmaster Priority1 No Yes Yes Yes
Grandmaster Priority2 No Yes Yes Yes
Log Sync Interval No Yes Yes No
Log Announce Interval No Yes Yes No
Interface Name No Yes Yes No
Neighbor Propagation Delay Threshold (ns) No Yes Yes No
AS Capable No Yes Yes No
Timing:Time Reference:GPS
Is Antenna Connected Yes Yes No No
Mobile Mode Yes Yes No No
Percent Complete of Self Survey Yes Yes No No
Recalculate Position on Reboot Yes Yes No No
Satellites Available Yes Yes No No
Status Yes Yes No No
Timing:Time Stamps
Available Time Stamps Yes Yes No No
Time Stamp Buffer Size Yes Yes No No
* Support was added in NI-Sync 2022 Q4.

Target Support for Timing VIs

LabVIEW VI 6683(H)Windows 6683(H)Linux RT and DT cRIO, Ethernet cDAQ*, Industrial Controller†Linux RT
Clear Clock Yes Yes No
Clear Future Time Events Yes Yes No
Create Clock Yes Yes No
Create Future Time Event Yes Yes No
Disable Time Stamp Trigger Yes Yes No
Enable Time Stamp Trigger Yes Yes No
Get Time Yes Yes Yes
Disable GPS or IRIG Timestamping Yes Yes No
Enable GPS or IRIG Timestamping Yes Yes No
Get Location Yes Yes No
Get Velocity Yes Yes No
Read Last GPS or IRIG Timestamp Yes Yes No
Get Time References Yes Yes Yes
Reset Frequency Yes Yes No
Set Time Yes Yes No
Set Time Reference Yes Yes No
Start Time Reference Yes Yes No
Stop Time Reference Yes Yes No
* Linux RT support for cRIO and Industrial Controller modules was first added in NI-Sync 18.0. † Linux RT support for cDAQ was first added in NI-Sync 18.1.