１４
③
Derivative time
Default
：８
seconds
Setting range
：０
～
１８００
seconds
Lower set value can reduce overshoot, however, it makes temperature recovery time longer.
This value is supposed to be set or adjusted after value “P” and “I” are almost fixed.
Ⅰ
：
At the Operation mode, press
for 3 seconds while pressing
△
key.
indicated at PV display.
Ⅱ
：
Push
Ⅲ
：
Enter the desired value by
△
key or
▽
key at SV display, then push
return to the operation mode.
Operation modee
⇒
Auto Tuning
⇒
Derivative time
⇒
Operation mode
