DAQmx Watchdog Properties
- Updated2023-02-21
- 2 minute(s) read
DAQmx Watchdog Properties
Use the DAQmx Watchdog properties to configure the watchdog timer of a device.
Property | Description |
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Timeout | Specifies in seconds the amount of time until the watchdog timer expires. A value of -1 means the internal timer never expires. Set this input to -1 if you use an Expiration Trigger to expire the watchdog task. Details |
Expiration Trigger:Trigger Type | Specifies the type of trigger to use to expire a watchdog task. Details |
Expiration Trigger:Trigger On Network Connection Loss | Specifies the watchdog timer behavior when the network connection is lost between the host and the chassis. If set to true, the watchdog timer expires when the chassis detects the loss of network connection. Details |
Expiration Trigger:Digital Edge:Source | Specifies the name of a terminal where a digital signal exists to use as the source of the Expiration Trigger. Details |
Expiration Trigger:Digital Edge:Edge | Specifies on which edge of a digital signal to expire the watchdog task. Details |
Expiration States:Active Physical Channels | Specifies a physical channel or list of physical channels to modify. You cannot modify the expiration state of dedicated digital input physical channels. Details |
Expiration States:Digital Output:Expiration State | Specifies the state to which to set the digital physical channels when the watchdog task expires. You cannot modify the expiration state of dedicated digital input physical channels. Details |
Expiration States:Analog Output:Output Type | Specifies the output type of the analog output physical channels when the watchdog task expires. Details |
Expiration States:Analog Output:Expiration State | Specifies the state to set the analog output physical channels when the watchdog task expires. Details |
Expiration States:Counter Output:Expiration State | Specifies the state to set the counter output channel terminal when the watchdog task expires. Details |
Status:Expired | Indicates if the watchdog timer expired. You can read this property only while the task is running. Details |