V5 series inverter
78
(2) This function is disabled with the fault protection caused by overload and overheat.
4-2-7
4-2-7
4-2-7
4-2-7.... Fault
Fault
Fault
Fault recording
recording
recording
recording parameters
parameters
parameters
parameters
（
Group
Group
Group
Group P6
P6
P6
P6
）
0
0
0
0
：
no
no
no
no fault
fault
fault
fault
1
1
1
1
～
17
17
17
17
：
E-01
E-01
E-01
E-01
～
E-17
E-17
E-17
E-17 fault
fault
fault
fault
，
refer
refer
refer
refer to
to
to
to chapter
chapter
chapter
chapter 5
5
5
5 for
for
for
for fault
fault
fault
fault types.
types.
types.
types.
4-2-8
4-2-8
4-2-8
4-2-8.Close-loop
.Close-loop
.Close-loop
.Close-loop control
control
control
control parameters
parameters
parameters
parameters (Group
(Group
(Group
(Group P7)
P7)
P7)
P7)
Analog feedback control system
Reference pressure is input via VI, and feedback value (4
～
20mA) of pressure sensor is input to inverter via CI. Also, there
is an internal PI adjustor to form analog close-loop control system, as shown in Fig4-32.
Fig.
Fig.
Fig.
Fig.4-32
4-32
4-32
4-32 Analog
Analog
Analog
Analog feedback
feedback
feedback
feedback control
control
control
control system
system
system
system with
with
with
with internal
internal
internal
internal PI
PI
PI
PI
Principle diagram of inverter’s internal PI is shown below:
Fig.
Fig.
Fig.
Fig. 4-33
4-33
4-33
4-33 PI
PI
PI
PI block
block
block
block diagram
diagram
diagram
diagram
Close-loop reference, feedback, limits of deviation, proportional and integral parameters which are as same as common PI
P6.00
P6.00
P6.00
P6.00
Previous
Previous
Previous
Previous fault
fault
fault
fault record
record
record
record
Range
Range
Range
Range
：
0~23
0~23
0~23
0~23
0
0
0
0
P6.07
P6.07
P6.07
P6.07
2
2
2
2 latest
latest
latest
latest fault
fault
fault
fault record
record
record
record
Range
Range
Range
Range
：
0~23
0~23
0~23
0~23
0
0
0
0
P6.08
P6.08
P6.08
P6.08
3
3
3
3 latest
latest
latest
latest fault
fault
fault
fault record
record
record
record
Range
Range
Range
Range
：
0~23
0~23
0~23
0~23
0
0
0
0
P6.09
P6.09
P6.09
P6.09
4
4
4
4 latest
latest
latest
latest fault
fault
fault
fault record
record
record
record
Range
Range
Range
Range
：
0~23
0~23
0~23
0~23
0
0
0
0
P6.10
P6.10
P6.10
P6.10
5
5
5
5 latest
latest
latest
latest fault
fault
fault
fault record
record
record
record
Range
Range
Range
Range
：
0~23
0~23
0~23
0~23
0
0
0
0
P6.11
P6.11
P6.11
P6.11
6
6
6
6 latest
latest
latest
latest fault
fault
fault
fault record
record
record
record
Range
Range
Range
Range
：
0~23
0~23
0~23
0~23
0
0
0
0
P6.01
P6.01
P6.01
P6.01
Output
Output
Output
Output frequency
frequency
frequency
frequency of
of
of
of previous
previous
previous
previous fault
fault
fault
fault
Range
Range
Range
Range
：
0
0
0
0
～
upper
upper
upper
upper limit
limit
limit
limit of
of
of
of frequency
frequency
frequency
frequency
0
0
0
0
P6.02
P6.02
P6.02
P6.02
Setting
Setting
Setting
Setting frequency
frequency
frequency
frequency of
of
of
of previous
previous
previous
previous fault
fault
fault
fault
Range
Range
Range
Range
：
0
0
0
0
～
upper
upper
upper
upper limit
limit
limit
limit of
of
of
of frequency
frequency
frequency
frequency
0
0
0
0
P6.03
P6.03
P6.03
P6.03
Output
Output
Output
Output current
current
current
current of
of
of
of previous
previous
previous
previous fault
fault
fault
fault
Range
Range
Range
Range
：
0
0
0
0
～
999.9A
999.9A
999.9A
999.9A
0
0
0
0
P6.04
P6.04
P6.04
P6.04
Output
Output
Output
Output voltage
voltage
voltage
voltage of
of
of
of previous
previous
previous
previous fault
fault
fault
fault
Range
Range
Range
Range
：
0
0
0
0
～
999V
999V
999V
999V
0
0
0
0
P6.05
P6.05
P6.05
P6.05
DC
DC
DC
DC injectiong
injectiong
injectiong
injectiong bus
bus
bus
bus voltage
voltage
voltage
voltage of
of
of
of previous
previous
previous
previous fault
fault
fault
fault
Range
Range
Range
Range
：
0
0
0
0
～
800V
800V
800V
800V
0
0
0
0
P6.06
P6.06
P6.06
P6.06
Module
Module
Module
Module temperature
temperature
temperature
temperature of
of
of
of previous
previous
previous
previous fault
fault
fault
fault
Range
Range
Range
Range
：
0
0
0
0
～
100
100
100
100
0
0
0
0
