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Advanced Function Setting Level Section 5-6
• This parameter sets the set value for determining the conditions under
which ST (self-tuning) occurs. This parameter cannot be used when the
“ST” parameter is set to “OFF”.
■ Related parameters
“PID ON/OFF” (initial setting level)
“Input type” (initial setting level)
“ST” (initial setting level)
• Normally, use this parameter at its default.
• This parameter sets 2-PID-constant Alpha.
■ Related parameters
“PID ON/OFF” (initial setting level)
“ST” (initial setting level)
ST stable range
The control must be set to tempera-
ture input, standard control, PID con-
trol, and ST set to “ON”.
Setting Range
Unit Default
0.1 to 999.9 EU 15.0
Function
Setting
See
Alpha
The control must be 2-PID control,
and the “ST” parameter must be set
to “OFF”.
Setting Range
Unit Default
0.00 to 1.00 None 0.65
Function
Setting
See