6.2 OS operational procedures using the Control Room Panel (CRP)
6.2.23 Access control system
The Limited Access Override softbutton-group is an access control system based on the use of passwords. The system limits the possibilities to acknowledge alarms and change system parameters or information. The Limited Access Override softbutton-group consists of : Acknowledge, Mimics, Commissioning, Superuser and Password.
Note
Do not leave the system with a high password access as this allows unauthorized access to vital system functions.
Acknowledge
This function is used to allow alarms to be received and acknowledged on Operator Stations that normally would not receive them. The password expiration time can be set to any number of minutes.
To activate and deactivate this function, do the following:
1 Push the HOMEbutton.
• This button opens the Navigator image.
2 Use the trackball , point, and click with the left button on the main group called: LOGS & SERVICE. It can be found in the upper part of the Graphic Display Navigator.
3 Click on the Graphic Display Thumbnail called: SYSTEM INFO DISPLAY
• The System Information Display window will now be opened.
4 To activate the function, use the trackball , point, and click with the left button on the softbutton called: Acknowledge.
5 Fill in the password and the number of minutes the function is going to be active. And click on theOKsoftbutton.
• The Softbutton which said Acknowledge, will now say Acknowledge off.
• The text ACCESS OVERRIDE ACKis displayed at the upper part of the monitor.
• When the number of minutes has past, the override function will be turned off.
6 If you want to turn off the override function before the number of minutes has passed, just click on theAcknowledge off softbutton.
Note
When the number of minutes is sat to 0 minutes, the password will not automatically expire. To turn of the override function again, just use the trackball , point, and click on the softbutton Acknowledge off
Mimic
This function allows system control through the mimic pictures.
It is used to control (start, stop, open, close, etc.) components you normally do not have access to.
1 Push the HOMEbutton.
• This button opens the Navigator image.
2 Use the trackball , point, and click with the left button on the main group called: LOGS & SERVICE. It can be found in the upper part of the Graphic Display Navigator.
3 Click on the Graphic Display Thumbnail called: SYSTEM INFO DISPLAY
• The System Information Display window will now be opened.
4 To activate the function, use the trackball , point, and click with the left button on the softbutton called: Mimics.
5 Fill in the password and the number of minutes the function is going to be active. And click on theOKsoftbutton.
• The Softbutton which said Mimics, will now say Mimics off.
• The text ACCESS OVERRIDE MIMis displayed at the upper part of the monitor.
• When the number of minutes has past, the override function will be turned off.
6 If you want to turn off the override function before the number of minutes has passed, just click on theMimics off softbutton.
Note
When the number of minutes is sat to 0 minutes, the password will not automatically expire. To turn of the override function again, just use the trackball , point, and click on the softbutton Mimics off.
Commissioning
This function allows changing of alarm limits, alarm delays, event limits, tag description, alarm groups, enabling/disabling of alarms and the system access for each Operator Station.
1 Push the HOMEbutton.
• This button opens the Navigator image.
2 Use the trackball , point, and click with the left button on the main group called: LOGS & SERVICE. It can be found in the upper part of the Graphic Display Navigator.
3 Click on the Graphic Display Thumbnail called: SYSTEM INFO DISPLAY
• The System Information Display window will now be opened.
4 To activate the function, use the trackball , point, and click with the left button on the softbutton called: Commissioning.
5 Fill in the password, and click on the OK softbutton to activate the function.
• The Softbutton which said Commissioning, will now say Commissioning off.
• The text ACCESS OVERRIDE COMis displayed at the upper part of the monitor.
• When the 30 minutes has past, the override function will be turned off.
6 If you want to turn off the override function before the 30 minutes has passed, just click on the Commissioning off softbutton. Or click on the softbutton calledRelease Access in Tag Details.
Note
Access automatically expires after 30 minutes.
Superuser
This function makes it possible to change alarm limits, alarm delays, event limits and enabling/disabling of alarms.
1 Push the HOMEbutton.
• This button opens the Navigator image.
2 Use the trackball , point, and click with the left button on the main group called: LOGS & SERVICE. It can be found in the upper part of the Graphic Display Navigator.
3 Click on the Graphic Display Thumbnail called: SYSTEM INFO DISPLAY
• The System Information Display window will now be opened.
4 To activate the function, use the trackball , point, and click with the left button on the softbutton called: Superuser.
5 Fill in the password, and click on the OK softbutton to activate the function.
• The Softbutton which said Superuser, will now say Superuser off.
• The text ACCESS OVERRIDE SUPis displayed at the upper part of the monitor.
• When the 30 minutes has past, the override function will be turned off.
6 If you want to turn off the override function before the 30 minutes has passed, just click on the Superuser off softbutton. Or click on the softbutton calledRelease Access in Tag Details.
Note
Access automatically expires after 30 minutes.
Password
1 Push the HOMEbutton.
• This button opens the Navigator image.
2 Use the trackball , point, and click with the left button on the main group called: LOGS & SERVICE. It can be found in the upper part of the Graphic Display Navigator.
3 Click on the Graphic Display Thumbnail called: SYSTEM INFO DISPLAY
• The System Information Display window will now be opened.
4 To activate the function, use the trackball , point, and click with the left button on the softbutton called: Password.
5 Fill in the password, and click on the OK softbutton to activate the function.
• The Softbutton which said Password, will now say Password off.
• The text ACCESS OVERRIDE KEYis displayed at the upper part of the monitor.
• When the 30 minutes has past, the override function will be turned off.
6 If you want to turn off the override function before the 30 minutes has passed, just click on thePassword offsoftbutton.
Or click on the softbutton calledRelease Accessin Tag Details.
Note
Access automatically expires after 30 minutes.