User`s guide

On-line Monitoring and Diagnostics
Monitoring Loop Block Types
208 UMC800 Control Builder User’s Guide Release E
1/01
Follow the procedure in Figure 64 to initiate Accutune. See Figure 63.
2. Select
Accutune from
the list of
parameters.
3. Select “Enable” from
the pull down menu.
1. Place the Output
in AUTO mode.
See Figure 61.
Figure 64 Initiating Accutune
Changing loop block parameters
You can change the local Setpoints, Output, and Tuning constants in the dialog’s main list control. Select
the parameter and the Write button and adjacent edit box will be enabled to allow changes.
Follow the procedure in Figure 65 to change a parameter. Note that the same procedure applies for all
monitored Loop blocks.
The example shows a subset of the PID block parameters. Refer to Table 51 for a full list of Read/Write
parameters for each Loop Block type.
Note: A write to local setpoint 2 will only succeed if the block’s “SP Units” parameter is set to use “LSP2”.
1. Select a
Parameter.
2. Enter a value.
3. Click on
Write button.
Figure 65 Procedure to change loop block parameters