pmg511en21p01 21
Manual
control
Manual
control
Auto control
Auto control
Switching
Switching
0.0%
0.0%
Auto_MV
(
)
Preset_MV
(
)
MV
MV
Time
Time
Point of MV change
Point of MV change
Manual control start
Manual control start
Manual control end
Manual control end
Power
failure
Power
failure
Auto-MV
[AUTO]
Preset MV
[PrMV]
5.5.7.3 Initial MV Manual Control
[PAR5 → PrMV]
If the basic MV for manual control is set to PrMV, the initial MV can be set to manual mode. For ON / OFF and PID
control, the default setting is Standard or Heating and Cooling: 0.0%.
Note: In heating and cooling control mode, a value between 0.1 and 100.0 is used as the heating MV, and a value between
0.1 and –100.0 is used as the cooling MV.
5.6 TEMPERATURE CONTROL
5.6.1 Temperature Control Mode
[PAR3 → C-MD]
Choose the type of temperature control method.
Default setting: PID/PP
Setting
Description
Heating
Cooling
Standard
Control
PID
PID
ONOF
ON/OFF
Heating
& Cooling
Control
PP
PID
PID
PON
PID
ON/OFF
ONP
ON/OFF
PID
ONON
ON/OFF
ON/OFF
5.6.2 ON/OFF Control with Hysteresis Function
[PAR3 → C-MD → ONOF]
It controls the temperature by comparing the process value
(PV)
with the set value
(SV)
and switching the load
on or off.
Temperature
Control
output
SV
OFF_Offset
ON_Hysteresis
Time (t)
Heating control