West Control Solutions ProVU 4 - Manual (Page 59)

ProVU4 Controller, Profiler & Recorder/Controller - Product Manual
Page 58 Configuration & Use 59407, Issue 1 – March 2008
Table 19. Automatic Tuning Menus Screens
 Automatic Tuning Menu:
Automatic Tuning Mode
Unlocking Enter correct code number to access Automatic Tuning Menu.
Pre-Tune w Turns Pre-Tune on/off. Pre-Tune is disabled in On-Off Control Mode;
if the PV is less than 5% of span from SP; during Profiles or if the
Setpoint is Ramping.
Pre-Tune Status Shows current Pre-Tune status. Active or Inactive.
Self-Tune Turns Self-Tune on/off. Self-Tune is disabled in On-Off Control
Mode.
Self-Tune Status Shows current Self-Tune status. Active or Inactive.
Auto Pre-Tune Enable Enables/Disables Automatic Pre-Tune attempt at power-up. Normal
Pre-Tune engagement rules are applied (see above).
Profiler Setup Menu
Refer to the Profiler Option section for more details on the use of the profiler and it’s features.
Table 20. Profiler Setup Menu Screens
 Profiler Menu:
General Profile Configuration: Settings that apply to all profiles
Profile Run/Hold
Signal
Selects the method used to Run or Hold a profile. From: Digital Input
A; Digital Input B or Key Pad Only (using the Profile Control Menu or
an Operation Mode screen).
Profile Abort
Signal Selects the method used to force a profile to end immediately. From:
Digital Input A; Digital Input B or Key Pad Only (using the Profile
Control Menu or an Operation Mode screen).
Control In
Operation Mode Enables/disables the ability to control profiles (run, hold or abort)
from Operation Mode.
General
Enable Edit While
Running Enables/disables the ability to edit profiles whist a profile is running
(even if selected, the current or next segment of the running profile
will not change until after profile is restarted).
Create A Profile  Creates a new profile. A header is created first, followed by the
segments – see below. A warning is displayed if the maximum
number of 64 profiles or 255 segments is exceeded.
Profile Header: Settings that apply to the chosen profile as a whole
Enter Profile Name
 Up to 16 characters can be used to name each profile
Profile Starting
Point  The setpoint value to be used at the beginning of the first segment.
From: Actual Setpoint or Process Variable value at the time the
profile starts.
Profile Start
Trigger  From: None (profile start is not delayed); After Delay or Day and
Time (Recorder version only).
Profile Header Details
Profile Start Time  The time (hh:mm:ss) when the profile should run. – This applies only
if Day and Time is the Profile Start Trigger. Caution: Take care not
to clash with other profiles. Profile cannot start if another is running.