AlarmSetThreshold
- Last UpdatedApr 15, 2024
- 1 minute read
Changes the thresholds (that is High High, Low etc.) of analog alarms. This function acts on the analog alarm where the cursor is positioned. Use this function to change (at run time) the threshold values that were specified in the Analog Alarms database. Threshold changes made using this function are permanent (that is they are saved to the project). The display format currently specified for the record (in the Analog Alarms settings) will be applied to these values.
Syntax
INT AlarmSetThreshold(nType, Value)
nType:
The type of threshold:
0 - High high
1 - High
2 - Low
3 - Low low
4 - Deadband
5 - Deviation
6 - Rate of change
Value:
The new value of the threshold. Enter a blank value " " to remove the threshold.
Return Value
0 (zero) if successful, otherwise an error code is returned.
Related Functions
Example
|
System keyboard |
|
|
Key Sequence |
SetHighHigh ### Enter |
|
Command |
AlarmSetThreshold(0, Arg1) |
|
Comment |
Change the threshold of a high high alarm |
|
System keyboard |
|
|
Key Sequence |
SetHigh ### Enter |
|
Command |
AlarmSetThreshold(1, Arg1) |
|
Comment |
Change the threshold of a high alarm |
|
System keyboard |
|
|
Key Sequence |
SetLow ### Enter |
|
Command |
AlarmSetThreshold(2, Arg1) |
|
Comment |
Change the threshold of a low alarm |
|
System keyboard |
|
|
Key Sequence |
SetlowLow ### Enter |
|
Command |
AlarmSetThreshold(3, Arg1) |
|
Comment |
Change the threshold of a low low alarm |