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Alarm controller
Properties
Name | BrowseName | DataType | Description |
---|---|---|---|
Enabled | Enabled | Enable/disable the alarm | |
Active | Active | Active/inactive alarm | |
Auto acknowledge | AutoAcknowledge | True: when the alarm activates, it is automatically acknowledged and confirmed. False: when the alarm activates, it must be acknowledged by the user | |
Auto confirm | AutoConfirm | True: when the alarm activates, it is automatically confirmed by the application. False: when the alarm activates, it must be confirmed by the user | |
Input variable | InputValue | Variable to monitor | |
Message | Message | Alarm message text | |
Severity | Severity | Level of severity of the alarm, which indicates its priority on a scale from 1 to 1000 (in compliance with the OPC UA standard: 1 = information, 1000 = serious error) | |
Max TimedShelve duration | MaxTimeShelved | Maximum allowed shelving duration for TimedShelve for this alarm | |
Preset TimedShelve duration | PresetTimeShelved | Preset (default) shelving duration for TimedShelve for this alarm | |
Last event | LastEvent | Last alarm event generated | |
Shelved | Shelved | True: alarm is one-shot shelved or timed shelved. False: alarm is not shelved. | |
Suppressed | Suppressed | The suppress state of this alarm | |
Latched | Latched | The latching state of this alarm | |
Latching Enabled | LatchingEnabled | Enables latching for this alarm |
Methods
Acknowledge
- BrowseName
- Acknowledge
Name | DataType | Description |
---|---|---|
EventId | EventID that identifies a particular event notification | |
Comment | Localized text to apply to the alarm |
Confirm
- BrowseName
- Confirm
Name | DataType | Description |
---|---|---|
EventId | EventID that identifies a particular event notification | |
Comment | Localized text to apply to the alarm |
Add comment
- BrowseName
- AddComment
Name | DataType | Description |
---|---|---|
EventId | EventID that identifies a particular event notification | |
Comment | Localized text to apply to the alarm |
One-Shot Shelve
- BrowseName
- OneShotShelve
Shelve an alarm until alarm is deactivated
Name | DataType | Description |
---|---|---|
Comment | Localized text to apply to the alarm on One-Shot Shelve |
Timed Shelve
- BrowseName
- TimedShelve
Shelve an alarm for a specified time
Name | DataType | Description |
---|---|---|
ShelvingTime | Timed Shelve duration | |
Comment | Localized text to apply to the alarm on Timed Shelve |
Unshelve
- BrowseName
- Unshelve
Unshelve an alarm
Name | DataType | Description |
---|---|---|
Comment | Localized text to apply to the alarm on Unshelve |
Suppress
- BrowseName
- Suppress
Suppress an alarm
Name | DataType | Description |
---|---|---|
Comment |
Unsuppress
- BrowseName
- Unsuppress
Unsuppress a suppressed alarm
Name | DataType | Description |
---|---|---|
Comment |
Enable
- BrowseName
- Enable
Enable a disabled alarm
Name | DataType | Description |
---|---|---|
Comment |
Disable
- BrowseName
- Disable
Disable an enabled alarm
Name | DataType | Description |
---|---|---|
Comment |
Reset
- BrowseName
- Reset
Reset a latched alarm
Name | DataType | Description |
---|---|---|
Comment |
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