Mitsubishi Electric FR-V560 Instruction Manual page 163

PID control (Pr. 128 to Pr. 134)
5) Forward action
Increases the manipulated variable (output speed) if deviation X (set point - process value) is negative, and
decreases the manipulated variable if deviation is positive.
Set point
Relationships between deviation and manipulated variable (output speed)
Positive
Reverse Action
Forward Action
(3) Wiring example
Pr.128 = 10, 11
Inverter
NFB
R
Power
S
supply
T
Forward
STF
rotation
Reverse
STR
rotation
PID control
X14(Caution 2)
selection
SD
Deviation
1
signal
0 to 10V
5
CAUTION
1. Set "16" to the output signal terminal used (Pr. 190 to Pr. 192, Pr. 195). (Refer to page 165.)
2. Set "14" to the input signal terminal used (Pr. 180 to Pr. 183, Pr. 187). (Refer to page 163.)
[Cooling]
+ X > 0
Too cold
X < 0
Hot
-
Process value
Deviation
Negative
Moter
U
IM
V
W
(Caution 1)
PID forward/reverse
RL
rotation output
SE Output signal
common
Process value
fi down
fi up
Deviation
Pr.128 = 30, 31
NFB
Power
supply
Forward
rotation
Reverse
rotation
PID control
selection
Process
value
0 to 10V
Setting
potentiometer
(Set point setting)
154
Set point
Inverter
Moter
U
R
IM
V
S
T W
STF
STR
X14(Caution 2)
(Caution 1)
SD
FUP Upper limit
1
Lower limit
FDN
Forward rotation
10
output
RL
Reverse rotation
output
2
Output signal
SE
5
common