Instruction manual

IMCB25-E3
6
5.2 Parameter List
Parameter symbols which are not related to existing functions on the controller are not displayed.
Symbol Name Settin
g
ran
g
e Description Factory set value
Current transformer
(CT) input value 1
monitor
0.0 to 100.0 A
[Display only]
Display input value from the current
transformer. [Displayed only when the
instrument has the heater break alarm ]
Alarm 1 set
value (ALM1)
Temperature input:
Deviation alarm, Process alarm,
SV alarm:
−1999 to +9999 °C [°F] or
−199.9 to +999.9 ° C [°F]
Set the alarm 1 set value and alarm 2 set
value.
For the alarm action type, see page 10
and 11.
Temperature input:
50 (50.0)
Voltage/ current inputs:
5.0
Alarm 2 set
value (ALM2)
Voltage/current inputs:
Deviation alarm:
−span to +span (Within 9999)
Process alarm, SV alarm:
Same as input range
Alarm differential gap:
Temperature input: 2 or 2.0 °C [°F]
Voltage/current inputs: 0.2% of span
Heater break
alarm (HBA) 1
set value
1
0.0 to 100.0 A
See *1.
Alarm value is set by referring to input value
from the current transformer (CT).
Used only for single-phase.
0.0
Control loop
break alarm
(LBA) time
2
0.1 to 200.0 minutes
See *2.
Set control loop break alarm set value.
8.0
LBA
deadband
3
Temperature input:
0 to 9999 °C [°F]
Voltage/current inputs:
0 to 100 % of span
See *3.
Set the area of not outputting LBA.
No LBA deadband functions with 0 set.
Differential gap :
Temperature input: 0.8 °C [°F ]
Voltage/current inputs: 0.8 % of span
0
Autotuning
(AT)
0: AT end or cancel
1: AT start or execution
Turns the autotuning ON/OFF. 0
Self-tuning
(ST)
0: Self-tuning OFF
1: Self-tuning ON
Turns the self-tuning ON/OFF. 0
Proportional
band
Temperature input:
1 (0.1) to
span or 9999 (999.9) °C [°F]
Voltage/current inputs:
0.1 to 100.0 % of span
Set when PI, PD or PID control is performed.
Heat/cool PID action: Proportional band
setting on the heat-side.
ON/OFF action control when set to 0 (0.0).
ON/OFF action differential gap:
Temperature input: 2 (0.2) °C [°F ]
Voltage/current inputs: 0.2 % of span
Temperature input:
30 (30.0)
Voltage/current inputs:
3.0
Integral time 1 to 3600 seconds
(0 second: PD action)
Set the time of integral action to eliminate
the offset occurring in proportional control.
240
Derivative time 1 to 3600 seconds
(0 second: PI action)
Set the time of derivative action to improve
control stability by preparing for output
changes.
60
Anti-reset
windup (ARW)
1 to 100 % of heat-side proportional
band
(0 %: Integral action OFF)
Overshooting and undershooting are
restricted by the integral effect.
100
Heat-side
proportioning
cycle
1 to 100 seconds
(Not displayed if the control output is
current output.)
Set control output cycle.
Heat/cool PID action:
Heat-side proportioning cycle
Relay contact output: 20
Voltage pulse output/
Trigger output for triac
driving/Triac output: 2
Cool-side
proportional
band
1 to 1000 % of heat-side proportional
band.
Set cool-side proportional band when
heat/cool PID action.
100
Deadband
Temperature input:
−10 to +10 °C [°F] or
−
10.0 to +10.0 °C [°F]
Voltage/current inputs:
−10.0 to +10.0 % of span
Set control action deadband between
heat-side and cool-side proportional bands.
Minus (−) setting results in overlap.
0 or 0.0
Cool-side
proportioning
cycle
1 to 100 seconds
(Not displayed if the control output is
current output.)
Set control cool-side output cycle for
heat/cool PID action.
Relay contact output: 20
Voltage pulse output/
Triac output: 2
PV bias
Temperature input:
−1999 to +9999 °C [°F] or
−199.9 to +999.9 °C [°F]
Voltage/current inputs:
−span to +span
Sensor correction is made by adding bias
value to measured value (PV).
0 or 0.0
Set data lock
(LCK)
Performs set data change enable/disable. 0000
Parameters other than SV and Alarms
0: Unlock 1: Lock
A
larms
0: Unlock 1: Lock
SV
0: Unlock 1: Lock
Initialization mode
0: Lock 1: Unlock