Omron E5GN User Manual page 78

AT execute/cancel
This parameter executes AT (auto tuning).
• When you execute auto tuning, the optimum PID parameters proportional band,"
integral time" and derivative time" for the set point during program execution are
automatically set by forcibly changing the manipulated variable to calculate the
Function
characteristics of the control target.
• Normally, this parameter is set to 
eter is turned ON and AT is executed.
AT cannot be executed when control has stopped or during ON/OFF control.
Example
of use
• When AT execution ends, the parameter setting automatically returns to 
F Related parameters
Proportional band" Integral time" Derivative time" (adjustment level)
PID / ON/OFF" (initial setting level)
See
Communications writing
This parameter enables/disables writing of parameters to the E5GN from the host
(personal computer) by communications.
Function
ON
OFF
Default : OFF
Setting
F Related parameters
MB command logic switching" (advanced function level) (p.5 32)
Communication unit No." Baud rate" Data bit" Parity" Stop bit" (communica
See
tions setting level)
: Writing enabled
: Writing disabled
Adjustment Level
The E5GN must be in operation, and control
must be 2-PID control.
". If you press the or
Model E5GN-j03j must be used.
keys, the param
".
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