Section 5 Parameters 
5-10 
 
Parameters 
 
SP mode 
PV auto reset 
PV/SP display 
Tuning selection 
ST executing display 
Manual reset enable/disable   
Control period selection 
 
•  Set whether to enable or disable PV auto reset.   
•  Set the PV/SP display.   
•  Select the tuning method.   
•  Set whether to enable or disable the ST execution display.   
•  Set whether to enable or disable manual reset.   
•  Select the control period (2/20 s or 6/60 s).   
 
•  The PV auto reset function automatically switches the display to the PV 
display when no key operation is performed for 16 s while in the operation 
level. If the “PV/SP display” parameter is set to no PV display, however, the 
display will switch to the SP display.   
•  Select either the display order for the PV and SP in the operation level or no 
PV display in the “PV/SP display” parameter.   
•  In the tuning selection, select the tuning method used for PID. When the PID 
settings have been changed manually, AT (AT enabled only) will be selected 
automatically. When the tuning method setting is changed, the PID settings 
will return to the default values.   
•  Select whether to enable or disable the flashing deviation indicators that 
indicate ST is in progress during ST execution.   
•  Select whether to enable or disable manual reset when using P or PD control 
in the “manual reset enable/disable” parameter. When the integral time (I) is 
set to 0 and a manual reset is enabled, the input shift value setting in the 
operation level will be used to set the manual reset value.   
•  When 2/20 is selected for the control period selection, the control period is 2 
s when control mode switch 2 is ON, and 20 s when this switch is OFF. When 
6/60 is selected for the control period selection, the control period is 6 s when 
control mode switch 2 is ON, and 60 s when this switch is OFF.   
Function