5.2 Modes
Mode Description
When power is turned ON, the unit enters RUN mode.
The PV Display indicates PV, and the SV Display indicates SV.
Control starts from previous status (last shutdown).
By pressing the key for approx. 1 sec, one of the following functions
selected in [OUT/OFF key function] is activated.
OUT/OFF Key Function Description
Control output OFF function Turns the control output ON or OFF.
Auto/Manual control Switches the Auto/Manual control.
RUN mode
Program control Starts/Stops the Program control.
By pressing the key for approx. 3 sec in RUN mode, the unit enters
Monitor mode. The PV Display indicates PV, and the SV Display indicates MV.
Every time the key is pressed, the following is indicated.
Indicated contents differ depending on the model number.
Model number Indicated Contents
KT4R Indicates MV, Remaining time (Program control) or
Step number (Program control).
Monitor mode
KT8R, KT9R Indicates MV or Remaining time (Program control).
Initial setting mode By pressing the and keys (in that order) together for approx. 3 sec in
RUN mode, the unit enters Initial setting mode.
The following items can be set:
Input type, Scaling high limit/low limit, Event output EV1/EV2 allocation,
SV1, etc.
Main setting mode By pressing the key in RUN mode, the unit enters Main setting mode.
SV can be set.
If ‘Program control’ is selected in [OUT/OFF key function], SV, Time and Wait
value for Steps 1 to 9 can be set.
Sub setting mode By pressing the and keys (in that order) together in RUN mode, the
unit enters Sub setting mode.
The following items can be set:
AT Perform, P, I, D, Direct/Reverse action, Event output EV1/EV2, etc.
Engineering mode 1 By pressing the and keys (in that order) together for approx. 3 sec in
RUN mode, the unit enters Engineering mode 1.
The following items can be set:
Set value lock, Event output EV1/EV2 allocation, Sensor correction,
PV filter time constant, Program control, OUT/OFF key function,
Controller/Converter, etc.
Engineering mode 2 By pressing the , , keys (in that order) together for approx. 5 sec in
RUN mode, the unit enters Engineering mode 2.
The following items can be set:
Control method, Proportional gain 2DOF coefficient (α), Integral 2DOF
coefficient (β)
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