Tune For Simplex Outputs; Table 4-9 Procedure For Starting "Tune - Honeywell UDC3500 Product Manual

4.10.1

Tune for Simplex Outputs

After "TUNE" has been enabled, you can start Accutune as shown in Table 4-9.
Step
1
2
3
4
5
6
ATTENTION
The Accutune process may be aborted at any time by changing the lower display back to "NoTUNE" or
by switching the controller into Manual Mode.
10/05

Table 4-9 Procedure for Starting "TUNE"

Operation
Configure LSP1
Switch to
"Automatic" Mode
Show Tuning
Prompt
Initiate Tuning
Tuning in operation
UDC3500 Universal Digital Controller Product Manual
Monitoring and Operating the Controller
Press
Until SP (Local Setpoint 1) shows
Lower Lower Lower
in the lower display.
Display Display Display
Until LSP1 is to the desired value.
or
Until the "A" indicator is lighted (on
Man Man Man
controllers with Manual option).
Auto Auto Auto
Until "TUNE OFF" is shown on
Lower Lower Lower
lower display.
Display Display Display
Select "DO SLOW" or "DO FAST"
in lower display.
Upper display will show a "T" as
Lower Lower Lower
long as ACCUTUNE process is
Display Display Display
operating. When process
completes, tuning parameters are
calculated and lower display will
show "NO TUNE" prompt.
Result
195