6-12
Chapter 6. SETTINGS DURING OPERATION
In this unit, the number of PID groups is one. When [CtrL: Control method] is set at “0” (ON/OFF control), the
PID cannot be set.
In “Simple configuration”, P-1 (Proportional band), I-1 (Integration time), D-1 (Derivative time), rE-1 (Manual
reset), P-1C (Cool-side proportional band), I-1C (Cool-side integration time) and d-1c (Cool-side derivative
time) can be set.
P-1 (proportional band) setup
(1) In the operation display mode, keep the [para] key
pressed for 2 s or longer.
>>
The unit then enters the parameter setting mode.
rdy
man
ev1 ev2 ev3 ot1 ot2
para
mode
pv
sp
(2) Press the [para] key several times.
>>
Display the parameter setting [P-1: Proportional
band].
rdy
man
ev1 ev2 ev3 ot1 ot2
para
mode
pv
sp
(3) Press the [
], or [
] key to change the set value in
[P-1].
Setting range: 0.1 to 999.9%
>>
When no keys are pressed for 2 s or longer, the flashing of the numeric
value is stopped to set the currently displayed value.
(4) Press the [mode] key.
>>
The display is returned to the operation display.
Handling Precautions
When [CtrL: Control method] is set at [0: ON/OFF control], [P-1] is not
displayed.
6 - 4 PID