→ Tutorial | Concept | How-to Guide | Reference
Create - Navigate to Alarms → Groups
- Edit the groups:
Critical | Warning |
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- Priority: 1
- Acknowledgment: Required
| - Priority: 3
- Acknowledgment: not required
|
Define - Verify pre-defined groups exist:
Group | AckRequired | LogEvents |
Critical | Yes | ActiveAck |
Warning | No | Active |
AuditTrail | No | Active |
Modify Critical group:
- Open the ComboBox Sound field
- Select Exclamation
- Press Enter
2. Create Alarm Items
- Go to Alarms → Items
- Create alarms:
High Temperature | Low Level |
---|
- Tag:
Tank1_Temperature - Group: Critical
- Condition: Greater than
- Limit: 85
- Message: Tank 1 temperature exceeds limit
| - Tag:
Tank1_Level - Group:
Warning - Condition: Less than
- Limit: 10
- Message: Tank 1 level low
|
For rate-of-change monitoring:
- Name:
Pressure_Deviation
- Type: Deviation
- Tag:
Line_Pressure
- Setpoint Tag:
Pressure_Setpoint
- Deviation: ±10
- Time: 60 seconds
- Add high temperature alarm:
Property | Value |
---|
TagName | TankFarm/Tank1/Temp |
Condition | HiHi |
Limit | 85 |
Group | Critical |
Message | Tank 1 Critical Temperature: {Tag.TankFarm/Tank1/Temp}°C |
Priority | 100 |
- Add low level alarm:
Property | Value |
---|
TagName | Tag.ankFarm/Tank1/Level |
Condition | Lo |
Limit | 20 |
Group | Warning |
Message | Tank 1 Low Level Warning |
Priority | 50 |
- Navigate to Alarms → Areas
- Create hierarchy:
Assign alarms to areas:
- Return to Alarms → Items
- Set Area =
Plant_Production_Tank1
for both alarms - Right click the columns to enable visibility for the Area column
4. Enable
Configure Audit Trail
- Go to Alarms → Global Settings
- In Audit Trail section:
- Check Enable Audit Trail
- Enable
logging
Login/Logout: Yes- User Logon/Logoff
- Tag Changes
: YesAlarm Acknowledgments: YesConfiguration Changes: YesAlarm Summary Display
- Go To Displays → List
- Create operator display
- Operator Actions
- Custom Messages
- Configure database retention:
- Life Time: 2555 days (7 years for FDA compliance)
5. Create Alarm Display
- Navigate to Displays → New
- Name:
AlarmMonitor
- Add AlarmViewer control from toolbox
- Double Click the button and go to Settings
- Configure:
Displays → NewAdd AlarmViewer controlConfigure:Show: Active alarms
Area- TagName, Message, Value, Group
- Add AlarmArea control for navigation
- Save display
6. Test Alarms
- Start Runtime (Runtime → Startup)
- Open Alarms→ Alarms → Online
- Force tag values to trigger alarms
Verify:- Alarm appears in list
- Color coding correct
- Sound plays
Email sent- Monitor
- Simulate alarm conditions by changing tag values
- Verify the alarms showing in the alarm viewer
7. Verify Audit Trail
- Change AlarmViewer List to
AuditTrail
- Verify logged events:
- User login
- Alarm triggers
- Acknowledgments
- Tag changes
Excerpt Include |
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| Alarms Module |
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| Alarms Module |
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