ABB SCK - Chapter 4 Safety

42/23-81 EN Rev. 4 System Manual SCK Gas Sampling System 53
Optimizing operating parameters
The control system has factory settings that need to be modified to specific system
conditions at start-up. You can edit alarm limits in a set range to suit specific sys-
tem conditions. Limited configuration serves to protect the probe retractor against
harmful or contradictory settings. A list of operating parameters with defaults can be
found in Default operating parameter settings on page 50.
A password for a certain access level is required to edit parameters:
Level 1 Level 2 Level 3
Edit time values
X X
Edit limits
X X
Edit basic values
X X
Proceed as follows to edit a time parameter:
Step Procedure
1
Open the Time Values parameter screen.
Path: Setup ► Time Parameters
2
Select parameter and enter appropriate value in the input box.
Note: You can only edit time values within the tolerance limits.
3
Click the Save button to save the settings.
Proceed as follows to edit a limit parameter:
Step Procedure
1
Open the Alarm Values parameter screen.
Path: Setup ► Limit Parameters
2
Select parameter and enter appropriate value in the input box.
Note: You can only edit limits within the tolerance limits.
3
Click the Save button to save the settings.
Proceed as follows to edit a basic parameter:
Step Procedure
1
Open the Basic Values parameter screen.
Path: Setup ► Basic Parameters
2
Select parameter and enter appropriate value in the input box.
Note: You can only edit basic values within the tolerance limits.
3
Click the Save button to save the settings.
Introduction
Access levels
Edit time values
Edit limit values
Edit basic values