7 Setting group parameter description 
 
© Copyright Reserved Autonics Co., Ltd.    109 
7.4  Parameter 2 setting group [PAR2 ] 
Parameter  Description  Set range  Unit 
AT 
Auto-tuning 
execute 
Auto-tuning 
ON/OFF 
OFF/ON 
-
OFF 
H-P 
Heating_ 
proportional 
band 
Heating proportional 
band 
00)1 to 99(9 
℃/℉/%
01)0 
C-P 
Cooling_ 
proportional 
band 
Proportional band in 
cooling mode 
H-I 
Heating_integr
al time 
Heating integral 
time 
0000 to 9999 
Sec
0000 
C-I 
Cooling_integr
al time 
Cooling integral time 
H-D 
Heating_deriv
ation time 
Heating derivative 
time 
0000 to 9999 
Sec
0000 
C-D 
Cooling_deriva
tion time 
Cooling derivative 
time 
DB 
Dead_overlap 
band 
Heating & cooling 
control dead band 
P/P, P/ONOFF, and 
ONOFF/P Controls 
-Proportional Band 
to 0.0 to 
+Proportional Band 
(if different, based 
on whichever is 
lesser) 
ONOFF/ONOFF 
Control 
-999 to 0999 
(Temperature H) 
`9(9 to 99(9 
(Temperature L) 
Digit
0000 
-9(9 to 09(9 
(Analog) 
%F.S .
00)0 
REST 
Manual reset 
Manual reset under 
proportional control 
00)0 to10)0 
%
05)0 
hHYS 
Heating_ON 
hysteresis 
Heating hysteresis 
001 to100 
(00)1 to10)0) 
Digit
002 
( 00@0) 
hOST 
Heating_OFF 
offset 
Heating off point 
offset 
000 to 100 
(00)0 to 10)0) 
Digit
000 
cHYS 
Cooling_ON 
hysteresis 
Cooling hysteresis 
001 to100 
(00)1 to10)0) 
Digit
002 
( 00@0)   
cOST 
Cooling_OFF 
offset 
Cooling off point 
offset 
000 to100 
(00)0 to 10)0) 
Digit
000 
L-MV 
MV low-limit  MV low-limit setting 
00)0 to H-MV-)1 
(standard control) 
`0)0 to 00)0 
(heating & cooling 
control) 
%
00)0 
(`0)0) 
H-MV 
MV high-limit  MV high-limit value 
L-MV+)1 to 10)0 
(standard control) 
%
10)0 
(10)0)