Mitsubishi Electric FR-E720-0.1KNC Instruction Manual page 208

4)Reverse operation
Increases the manipulated variable (output frequency) if deviation X = (set point - measured value) is positive, and
decreases the manipulated variable if deviation is negative.
Set point
5)Forward operation
Increases the manipulated variable (output frequency) if deviation X = (set point - measured value) is negative, and
decreases the manipulated variable if deviation is positive.
Set point
Relationships between deviation and manipulated variable (output frequency)
Positive
Reverse action
Forward action
(3) Connection diagram
Pr. 128 = 60
∗1
The power supply must be selected in accordance with the power specifications of the detector used.
[Heating]
+ X>0
X<0
-
Feedback signal
(measured value)
[Cooling]
+ X>0
Too cold
X<0
Hot
-
Feedback signal
(measured value)
Deviation
Negative
MCCB
Power supply
Programmable controller CPU
(Measured value)
AC1φ
200/220V 50/60Hz
Special operation and frequency control
Deviation
Cold Increase
Hot
Decrease
Measured value
Decrease
Increase
Deviation
Inverter
Motor
R/L1
U
S/L2 V
T/L3
W
CC-Link
communication
connector
0 24V
Power
*1
supply
Set point
Measured value
Set point
Pump
IM
P
2-wire type
Detector 3-wire type
- + + - +
(OUT) (COM) (24V)
5
205