Xinje VB3-20P7, User Manual

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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