Proportional Band Setting Function - Mitsubishi Electric MELSEC iQ-R Series User Manual

1.34

Proportional Band Setting Function

This function can set the proportional bands (P) for heating and cooling individually. Different gradients can be set by using
different proportional band (P) values in heating and cooling areas.
Manipulated value
for heating (MVh)
100%
0%
-100%
Manipulated value
for cooling (MVc)
Setting method (in the R mode)
■For heating
Set a proportional band (P) in the following buffer memory area.
• 'CH1 Heating proportional band (Ph) setting' (Un\G431) ( Page 247 CH1 Heating proportional band (Ph) setting)
■For cooling
Set a proportional band (P) in the following buffer memory area.
• 'CH1 Cooling proportional band (Pc) setting' (Un\G439) ( Page 251 CH1 Cooling proportional band (Pc) setting)
Setting method (in the Q compatible mode)
■For heating
Configure the setting as follows:
[Navigation window]  [Parameter]  Target module  [Application Setting]  [Control basic parameters] 
[Proportion Belt (P) Setting]
■For cooling
Configure the setting as follows:
[Navigation window]  [Parameter]  Target module  [Application Setting]  [Control basic parameters]  [Cooling
proportional band (Pc) setting]
1 FUNCTIONS
116
1.34 Proportional Band Setting Function
Heating proportional
band (Ph)
Manipulated value
for heating (MVh) 100%
Heating
Manipulated value
for heating (MVh) 0%
Set value (SV)
Cooling proportional
band (Pc)
Only cooling
proportional band (Pc)
can be narrowed.
Manipulated value
for cooling (MVc) 0%
Cooling
Manipulated value
for cooling (MVc) 100%