Limits

 
The measurand can be compared with warning and alarm limits. These limits can be displayed as lines in the diagram.
 
Limits
1

Channels

 
1. Channels
All settings can be entered independently for each channel. The number of tabs depends on the number of active channels.
2

Alarm limit

 
2. Alarm limit
The alarm limit is entered in measuring units according to the channel settings.
3

Warning limit

 
3. Warning limit
The warning limit is entered in percent of the alarm limit.
4

Draw lines

 
4. Draw lines
If the checkboxes are activated the alarm limits will be drawn as lines in the diagram.
5

Alert

 
5. Alert
When the measuring signal crosses a limit line the InnoPlotter can perform the following actions:
  • Saving the measured data on disk
  • controlling external alarm devices
 
 
6

Logic combination of alarms

 
6. Logic combination of alarms
 
Each channel may have the following conditions:
  • below warning limit:      OK
  • above warning limit:      Warning
  • above alarm limit:         Alarm
 
These channel status conditions can be combined to an overall status (channel O) by means of logic operations.