E5
SDC25/26 LIST OF PARAMETERS
[List of Operation Displays]
  Operation Displays
Display Item Contents Initial 
value
User 
level
Upper 
display: PV
Lower 
display: SP
SP (Target value)
SP low limit (C07) to SP high limit (C08)
0 0
LSP 1 *
Lower 
display: LSP
LSP No. (1st digit: Value 
at the right end digit)
1 to LSP system group (C30 Max. 4)
1 0
Upper 
display: PV
Lower 
display: MV
MV (Manipulated 
Variable)
–10.0 to +110.0%
Setting is disabled in AUTO mode.
(Numeric value does not flash.)
Setting is enabled in MANUAL mode.
(Numeric value flashes.)
— 0
HEAt
Heat MV (Manipulated 
Variable)
Setting is disabled
–10.0 to +110.0%
— 0
COOL
Cool MV (Manipulated 
Variable)
— 0
Upper 
display: PV
At 1 *
AT progress display 
 
(1st digit = Numeric 
v
alue at right end digit)
Setting is disabled.
Except for 0: During execution of AT (Value is 
decreased.)
0: Completion of AT
— 0
Ct 1
CT (Current transformer) 
current value 1
Setting is disabled. — 0
Ct2
CT (Current transformer) 
current value 2
Setting is disabled. — 0
E 1
Internal event 1
main setting
Setting range is different depending on the 
internal event operation type.
–1999 to +9999U: Except below.
0 to 9999U: Setting value is an absolute value.
–199.9 to +999.9%: For MV.
0 0
E 1.Sb
Internal event 1  
sub-setting
0 0
t 1.
--
*
T
imer remaining time 1 Setting is disabled.
Upper display: The distinction by ON delay or OFF 
delay is displayed at the side location of “t1.”.
Lower display: Displayed by the unit (either 
one of 0.1s, s, or min) based on the internal 
event 1 delay time unit (E 1. the 3rd digit of C3).
— 0
E2
Internal event 2  
main setting
S
etting range is different depending on the 
internal event operation type.
–1999 to +9999U: Except below.
0 to 9999U: Setting value is an absolute value.
–199.9 to +999.9%: For MV.
0 0
E2.Sb
Internal event 2  
sub-setting
0 0
t2.
--
*
T
imer remaining time 2 Setting is disabled.
Upper display: The distinction by ON delay or 
OFF delay is displayed at the side location of “t2.”.
Lower display: Displayed by the unit (either 
one of 0.1s, s, or min) based on the internal 
event 2 delay time unit (E2. the 3rd digit of C3).
— 0
E3
Internal event 3  
main setting
S
etting range is different depending on the 
internal event operation type.
–1999 to +9999U: Except below.
0 to 9999U: Setting value is an absolute value.
–199.9 to +999.9%: For MV.
0 0
E3.Sb
Internal event 3  
sub-setting
0 0
t3.
--
*
T
imer remaining time 3 Setting is disabled.
Upper display: The distinction by ON delay or OFF 
delay is displayed at the side location of “t3.”.
Lower display: Displayed by the unit (either 
one of 0.1s, s, or min) based on the internal 
event 3 delay time unit (E3. the 3rd digit of C3).
— 0
*Display example
[List of Parameter Setting Displays]
  Mode bank: MOdE
Display Item Contents Initial 
value
User 
level
A--M
AUTO/MANUAL mode 
selection
AUTO:  AUTO mode
MAN:  MANUAL mode
AUTO 0
r--r
RUN/READY mode 
selection
RUN:  RUN mode
RDY:  READY mode
RUN 0
At
AT Stop/Start selection
At.OF:  AT Stop
At.ON: AT Start
AT Stop 0
dO.Lt
Release all DO latches
Lt.ON:  Latch continue
Lt.OF:  Latch release
Latch 
continue
0
C.dI
 
1
Communication DI 1
dI .OF: OFF
dI .On: ON
OFF 0
  SP bank: SP
Display Item Contents Initial 
value
User 
level
SP- 1 to 
SP-4
SP of LSP1 group to SP 
of LSP4 group
SP low limit (C07) to SP high limit (C08)
0 0
PI d. 1 to 
PI d.4
PID group No. (for LSP1 
to 4)
1 to 4 1 1
  Event bank: Ev
Display Item Contents Initial 
value
User 
level
E 1 to E5
Internal event 1 to 5, 
mainsetting
–1999 to +9999
The decimal point position varies by meeting 
the internal event operation type.
0 to 9999 for some operation type.
0 0
E 1.Sb to 
E5.Sb
Internal event 1 to 5, 
sub-setting
0 0
E 1.Hy to 
E5.Hy
Internal event 1 to 5, 
hysteresis
0 to 9999
The decimal point position varies by meeting 
the internal event operation type.
5 0
E 1.On to 
E5.On
Internal event 1 to 5, 
ON delay
0.0 to 999.9 (For the delay time unit 0.1s)
0 to 9999 (Except for the delay time unit 0.1s)
0 2
E 1.OF to 
E5.OF
Internal event 1 to 5, 
OFF delay
0 2
User level details   0: Display in basic/standard/high function,  
  1: Display in standard/high function,  
  2: Display in high function.  
Initial value may vary depending on model No.
  PID bank: PI d
Display Item Contents Initial 
value
User 
level
P- 1 to P-4 
Proportional band
 
(PID1 to 4 group)
0.1 t
o 999.9% 5.0 0
I - 1 to I -4 
Integration time
 
(PID1 to 4 group)
0 t
o 9999s or 0.0 to 999.9s (0: No integral 
control action)
120 0
d- 1 to d-4 
Derivative time 
(PID1 to 4 group)
0 t
o 9999s or 0.0 to 999.9s (0: No derivative 
control action)
30 0
rE- 1 to 
rE-4 
Manual reset 
(PID1 to 4 group)
–10.0 t
o +110.0% 50.0 0
OL- 1 to 
OL-4 
MV low limit 
(PID1 to 4 group)
–10.0 t
o +110.0% 0.0 1
OH- 1 to 
OH-4 
MV high limit 
(PID1 to 4 group)
–10.0 t
o +110.0% 100.0 1
P- 1C to 
P-4C
Cool-side proportional 
band (PID1 to 4 group)
0.1 to 999.9% 5.0 0
I- 1C to 
I-4C
Cool-side integration 
time (PID1 to 4 group)
0 to 9999s or 0.0 to 999.9s (0: No integral 
control action)
120 0
d- 1C to 
d-4C
Cool-side derivative 
time (PID1 to 4 group)
0 to 9999s or 0.0 to 999.9s (0: No derivative 
control action)
30 0
OL. 1C to 
OL.4C
Cool-side MV low limit 
(PID1 to 4 group)
–10.0 to +110.0% 0.0 1
OH. 1C to 
OH.4C
Cool-side MV high limit 
(PID1 to 4 group)
–10.0 to +110.0% 100.0 1
  Parameter bank: PAra
Display Item Contents Initial 
value
User 
level
CtrL
Control method 0: ON/OFF control
1: PID fixed
0 or 1 0
At.OL
MV low limit at AT –10.0 to +110.0% 0.0 0
At.OH
MV high limit at AT –10.0 to +110.0% 100.0 0
dI FF
ON/OFF control 
differential
0 to 9999U 5 0
OFFS
ON/OFF control 
operating point offset
–1999 to 9999U 0 2
FL
PV filter 0.0 to 120.0s 0.0 0
rA
PV ratio 0.001 to 9.999 1.000 1
bI
PV bias –1999 to +9999U 0 0
CyU
Time proportional cycle 
unit 1
0: 1s unit
1: 0.5s fixed (Cycle time is disabled.)
2: 0.25s fixed (Cycle time is disabled.)
3: 0.1s fixed (Cycle time is disabled.)
0 2
Cy
Time proportional 
cycle1
5 to 120s *
1
1 to 120s *
2
10 or 2 0
CyU2
Time proportional cycle 
unit 2
0: 1s unit
1: 0.5s fixed (Cycle time is disabled.)
2: 0.25s fixed (Cycle time is disabled.)
3: 0.1s fixed (Cycle time is disabled.)
0 2
Cy2
Time proportional 
cycle 2
5 to 120s *
1
1 to 120s *
2
10 or 2 0
tP.ty
Time proportional 
operation type
0: Controllability aiming type
1:  Actuator life aiming type (Only one ON/
OFF operation within time proportional 
cycle time)
0 or 1 2
SPU
SP ramp-up 0.0 to 999.9U (0.0: No ramp) 0.0 2
SPd
SP ramp-down 0.0 2
*1. When the output includes the relay output.
*2. When the output does not include the relay output.
  Extension tuning bank: Et
Display Item Contents Initial 
value
User 
level
At.ty
AT type 0:  Normal (Standard control characteristics)
1:  Immediate response (Control characteristics 
immediately responding to the external 
disturbance.)
2:  Stable (Control characteristics with less up/
down function of PV)
0 0
JF.bd
Just-FiTTER setting band 0.00 to 10.00 0.30 2
SP.LG
SP lag constant 0.0 to 999.9 0.0 2
At-P
AT proportional band 
tuning factor
0.00 to 99.99 1.00 2
At-I
AT integration time 
tuning factor
0.00 to 99.99 1.00 2
At-d
AT derivative time 
tuning factor
0.00 to 99.99 1.00 2
Ctr.A
Control algorithm 0: PID (conventional PID)
1: RationaLOOP (high performance type)
0 1
JF.Ov
Just-FiTTER overshoot 
suppression factor
0 to 100 0 1