８
6-B
：
Alarm function Lower limit setting
Set the lower limit of operation temperature range
Default
：０
℃
Ⅰ
：
At the operation mode, press
for 3 seconds while pressing
△
key, and
indicated at PV display.
Ⅱ
：
Push
is indicated at PV display.
Ⅲ
：
Enter the desired value by
△
or
▽
key at SV display, then push
the operation mode.
This function can alarm when the operation temperature exceeds the lower limit you set up.
e.g. Controller set temperature:
「
350
℃
」
and Upper limit temperature:
「－
100
℃
」
When the operating temperature exceeds
「－
250
℃
」
at above condition, it will work.
6-C
：
Temperature Recovery speed
Adjust the recovery speed to the set temperature.
Default
：４
.
０
Setting range
：１
.
０
～
１０
.
０
Ⅰ
：
At the operation mode, press
□
key once, and
is indicated at PV display.
Ⅱ
：
Enter the desired value by
△
or
▽
key at SV display.
Ⅲ
：
After entering the value, push
□
key once to return to the operation mode.
Set value: 1.0 Recovery speed is fast, but overshooting becomes large.
Set value: 10.0 Recovery speed is slow, but overshooting becomes small.
6-D
：
Upper limit of set temperature
Set the upper limit of set temperature
Default
：５００
℃
Setting range
：０
～
５００
℃
Ⅰ
：
At the operation mode, press
seconds while pressing
▽
key, and
PV display.
Ⅱ
：
Push
is indicated at PV display.
Ⅲ
：
Enter the desired value by
△
key or
▽
key at SV display.
Ⅳ
：
mode.
Operation mode
⇒
Auto Tuning
⇒
Lower limit alarm
⇒
Operation mode
Operation mode
⇒
Recovery speed
⇒
Operation mode
Operation mode
⇒
Input screen
⇒
Upper limit temp.
⇒
Operation mode
