PID Setting
Group 1
(PIDN=1)
Group 2
(PIDN=2)
Group 3
(PIDN=3)
Group 4
(PIDN=4)
Menu Symbol Name Display level Setting range Initial value User setting User setting User setting User setting
PID P
Proportional band
Heating-side proportional band (in
Heating/cooling control)
EASY
0.0 to 999.9%
When 0.0% is set, it operates as 0.1%.
Heating-side ON/OFF control applies when 0.0% in Heating/cooling control
5.0%
I
Integral time
Heating-side integral time (in Heating/cooling
control)
EASY
OFF: Disable
1 to 6000 s
240 s
D
Derivative time
Heating-side derivative time (in Heating/cooling
control)
EASY
OFF: Disable
1 to 6000 s
60 s
OH
Control output high limit
Heating-side control output high limit (in
Heating/cooling control)
EASY
-4.9 to 105.0%, (OL<OH)
In Heating/cooling control: 0.1 to 105.0% (OL<OH)
100.0%
OL
Control output low limit
Heating-side control output low limit (in
Heating/cooling control)
EASY
-5.0 to 104.9%, (OL<OH), SD:Tight shut
In Heating/cooling control: 0.0 to 104.9% (OL<OH)
0.0%
MR Manual reset EASY
Enabled when integral time is OFF.
The manual reset value equals the output value when PV = SP.
-5.0 to 105.0%
50.0%
HYS
Hysteresis (in ON/OFF control, Position
proportional control, or Two-position two-level
control)
Heating-side ON/OFF control hysteresis (in
Heating/cooling control)
EASY
In ON/OFF control or Two-position two-level control: 0.0 to 100.0% of PV input
range span (EUS)
In Heating/cooling control or Position proportional control: 0.0 to 100.0%
In ON/OFF control or Two-
position two-level
control: 0.5 % of PV input
range span
In Heating/cooling control
or Position proportional
control: 0.5 %
SU.HY
Sub-hysteresis (in Two-position two-level
control)
EASY 0.0 to 100.0% of PV input range span (EUS)
0.5 % of PV input range
span
HY.UP Upper-side hysteresis (in ON/OFF control) EASY
0.5 % of PV input range
span
HY.LO Lower-side hysteresis (in ON/OFF control) EASY
0.5 % of PV input range
span
DR Direct/reverse action switch STD RVS
SU.DR
Sub-direct/reverse action switch (in
Two-position two-level control)
STD DIR
Pc Cooling-side proportional band EASY
0.0 to 999.9%
(Cooling-side ON/OFF control applies when 0.0% in Heating/cooling control)
5.0%
Ic Cooling-side integral time EASY
OFF: Disable
1 to 6000 s
240 s
Dc Cooling-side derivative time EASY
OFF: Disable
1 to 6000 s
60 s
OHc Cooling-side control output high limit EASY 0.1 to 105.0%, (OLc<OHc) 100.0%
OLc Cooling-side control output low limit EASY 0.0 to 104.9%, (OLc<OHc) 0.0%
HYSc Cooling-side ON/OFF control hysteresis EASY 0.0 to 100.0% 0.5%
DB
Output dead band (in Heating/cooling control
or Position proportional control)
EASY
In Heating/cooling control: -100.0 to 50.0%
In Position proportional control: 1.0 to 10.0%
3.0%
PO
Preset output
Heating-side preset output (in Heating/cooling
control)
EASY
-5.0 to 105.0% 0.0%
SU.PO
Sub-preset output (in Two-position two-level
control)
EASY 0%, 100% 0%
POc Cooling-side preset output EASY -5.0 to 105.0% 0.0%
Tuning
Menu Symbol Name Display level Setting range Initial value User setting
TUNE SC Super function EASY
OFF: Disable
1: Overshoot suppressing function (normal mode)
2: Hunting suppressing function (stable mode)
Enables to answer the wider characteristic changes compared with response
mode.
3: Hunting suppressing function (response mode)
Enables quick follow-up and short converging time of PV for the changed SP.
4: Overshoot suppressing function (strong suppressing mode)
OFF
AT.TY Auto-tuning type STD
0: Normal
1: Stability
0
AT.OH Output high limit in auto-tuning PRO 100.0%
AT.OL Output low limit in auto-tuning PRO 0.0%
AT.BS SP bias in autotuning PRO -100.0 to 100.0% of PV input range span (EUS)
0.0 % of PV input range
span
AR
Anti-reset windup (excess integration
prevention)
STD AUTO, 50.0 to 200.0% AUTO
OPR Output velocity limiter STD
OFF: Disable
0.1 to 100.0%/s
OFF
OLMT Output limiter switch PRO
OFF: Disable output limiter in MAN mode
ON: Enable output limiter in MAN mode
ON
MPON Manual preset output number selection STD
OFF: Hold the control output in AUTO mode (bumpless)
1: Use manual preset output 1 (output bump)
2: Use manual preset output 2 (output bump)
3: Use manual preset output 3 (output bump)
4: Use manual preset output 4 (output bump)
5: Use manual preset output 5 (output bump)
OFF
MPO1 Manual preset output 1 STD 0.0%
MPO2 Manual preset output 2 STD 0.0%
MPO3 Manual preset output 3 STD 0.0%
MPO4 Manual preset output 4 STD 0.0%
MPO5 Manual preset output 5 STD 0.0%
Zone Control
Menu Symbol Name Display level Setting range Initial value User setting
ZONE RP1 Reference point 1 STD 100.0 % of PV input range
RP2 Reference point 2 STD 100.0 % of PV input range
RP3 Reference point 3 STD 100.0 % of PV input range
RHY Zone PID switching hysteresis STD 0.0 to 10.0% of PV input range span (EUS)
0.5 % of PV input range
span
RDV Reference deviation STD
OFF: Disable
0.0 + 1 digit to 100.0% of PV input range span (EUS)
OFF
P Parameter
Menu Symbol Name Display level Setting range Initial value User setting
PPAR P01 P01 Parameter STD 0
P02 P02 Parameter STD 0
P03 P03 Parameter STD 0
P04 P04 Parameter STD 0
P05 P05 Parameter STD 0
P06 P06 Parameter STD 0
P07 P07 Parameter STD 0
P08 P08 Parameter STD 0
P09 P09 Parameter STD 0
P10 P10 Parameter STD 0
-5.0 to 105.0%
0.0 to 100.0% of PV input range (EU)
(RP1 ≤ RP2 ≤ RP3)
-19999 to 30000 (Set a decimal point position using LL50A Parameter Setting
Software.)
0.0 to 100.0% of PV input range span (EUS)
RVS: Reverse action, DIR: Direct action
-5.0 to 105.0% (Disabled in Heating/cooling control)
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