Auto/Manual Control Switching; Indicating Output Mv (Manipulated Variable); Auto-Tuning/Auto-Reset Perform/Cancel - Panasonic KT4H User Manual

7.3 Auto/Manual control switching

Select Auto/Manual control function during [52] OUT/OFF key function selection in the Setup mode.
By pressing
If control action is switched from automatic to manual or vice versa, balance/bumpless function works
to prevent a sudden change in manipulated variables.
When automatic control is switched to manual control, the MEMO display indicates [ ].
The output MV (manipulated variable) can be increased or decreased by pressing
the control.
By pressing
Whenever the power to the KT4H is turned on, automatic control starts.

7.4 Indicating output MV (manipulated variable)

To indicate output MV (manipulated variable), press
mode. The MEMO display indicates [ ].
By pressing

7.5 Auto-tuning/Auto-reset Perform/Cancel

Auto-tuning/Auto-reset Perform/Cancel can be conducted in "[5] Auto-tuning/Auto-reset selection" in the Sub
setting mode.
How to perform Auto-tuning/Auto-reset
(1) Press key while pressing
The unit proceeds to the Sub setting mode, and [5] Auto-tuning/Auto-reset selection item appears.
(2) Select Auto-tuning/Auto-reset "Perform:
Auto-tuning/Auto-reset will initiate.
While performing Auto-tuning/Auto-reset, the AT indicator is flashing.
If Auto-tuning is not finished after 4 hours, it is automatically shut down.
Auto-reset is cancelled in approximately 4 minutes. It cannot be released while performing this function.
How to cancel Auto-tuning/Auto-reset
(1) Press key while pressing
The unit proceeds to Sub setting mode, and [5] Auto-tuning/Auto-reset selection item appears.
(2) Select Auto-tuning/Auto-reset "Cancel:
Auto-tuning will stop.
If Auto-tuning is cancelled during this process, each value of P, I, D, ARW returns to the previous values
before the Auto-tuning was performed.
Auto-reset is cancelled in approximately 4 minutes. It cannot be released while performing this function.
key in the PV/SV display mode, Auto/Manual control function can be switched.
key again, the unit reverts to the PV/SV display mode (automatic control).
key again, the unit reverts to the PV/SV display mode.
key for approx. 3 seconds in the PV/SV display
key in the PV/SV display mode.
/ " with
key in the PV/SV display mode.
" with key, and press
24
or
key, and press key.
key.
key to perform