Preface
Any damage occurred during transportation;
Check whether the rated values on the nameplate of the drive are in accordance with your order.
VFD code
FV: FV Series
CV: CV Series
0075G:7.5KW
constant torque
0110L:11KW
constant power
Power supply
2: 220V
4: 380V
S: Signal phase
T: Three-phase
Thank you for using FV100 series Variable Frequency Drive made by Kinco Automation.
FV100 satisfies the high performance requirements by using a unique control method to achieve high torque, high
accuracy and wide speed-adjusting range. Its anti-tripping function and capabilities of adapting to severe power
network, temperature, humidity and dusty environment exceed those of similar product made by other companies,
which improves the product’s reliability noticeably;
FV100 use modularization design, in the premise of satisfying the demand of customer, we also can satisfy
customer’s personalized and industrization demand by expansion design, and this fit the trend of VFD development.
Built-in PG connector, strong speed control, flexible input/output terminal, pulse frequency setting, saving parameters
at power outage and stop, frequency setting channel, master and slave frequency control and so on, all these satisfy
various of high accuracy and complex drive command, at the same time we provide the OEM customer high
integration total solution, it values highly in system cost saving and system reliability improving.
FV100 can satisfy the customers’ requirements on low noise and EMI by using optimized PWM technology and
EMC design.
This manual provides information on installation, wiring, parameters setting, trouble-shooting, and daily
maintenance. To ensure the correct installation and operation of FV100, please read this manual carefully before
starting the drive and keep it in a proper place and to the right person.
Unpacking Inspection Note
Upon unpacking, please check for:
Our product is manufactured and packed at factory with great care. If there is any error, please contact us or
distributors.
The user manual is subject to change without notifying the customers due to the continuous process of product
improvements
VFD model rule
FV 1 00 – 4 T– 0075G/0110L – U –000
Content
Chapter 1 Safety................................................................................................................................................................ 1
1.1 Safety......................................................................................................................................................................1
1.2 Notes for Installations............................................................................................................................................ 1
1.3 Notes for Using FV100.......................................................................................................................................... 1
1.3.1 About Motor and Load................................................................................................................................ 1
1.3.2 About Variable Frequency Drive.................................................................................................................2
1.4 Disposing Unwanted Driver...................................................................................................................................3
Chapter 2 Product introduction....................................................................................................................................... 4
2.1General specifications............................................................................................................................................. 4
2.2 Introduction of product series................................................................................................................................ 5
2.3 Structure of VFD....................................................................................................................................................7
2.4 External dimension and weight.............................................................................................................................8
2.4.1 External dimension and weight...................................................................................................................8
2.4.2 Operation panel and installation box.........................................................................................................11
2.4.3 Braking Resistor Selection........................................................................................................................12
Chapter 3 Installation Environment................................................................................................................................ 13
Chapter 4 Wiring Guide of VFD..................................................................................................................................... 14
4.1 Wiring and Configuration of Main circuit terminal.............................................................................................14
4.1.1 Terminal Type of Main Loop’s Input and Output.....................................................................................14
4.1.2 Wiring of VFD for Basic Operation..........................................................................................................16
4.2 Wiring and configuration of control circuit......................................................................................................... 17
4.2.1 Wiring of control circuit terminal............................................................................................................. 17
Chapter 5 Operation Instructions of Kinco VFD............................................................................................................ 24
5.1Using Operation Panel...........................................................................................................................................24
5.1.1 Operation panel appearance and keys’ function description.................................................................... 24
5.1.2 Function Descriptions of LED and Indicators.......................................................................................... 25
5.1.3 Display status of operation panel.............................................................................................................. 25
5.1.4 Panel Operation......................................................................................................................................... 26
5.2Operation mode of VFD........................................................................................................................................28
5.2.1 Control mode of VFD................................................................................................................................28
5.2.2 Operating Status........................................................................................................................................ 28
5.2.3 Control mode and operation mode of Kinco VFD....................................................................................28
5.2.4 The channels to set the VFD frequency.................................................................................................... 29
5.3Power on the Drive for the first time.................................................................................................................... 30
5.3.1 Checking before power on........................................................................................................................ 30
5.3.2 Operations when start up the first time.....................................................................................................30
Chapter 6 Parameter Introductions..................................................................................................................................31
6.1 Group A0.............................................................................................................................................................. 31
6.2 Group A1.............................................................................................................................................................. 33
6.3 Group A2.............................................................................................................................................................. 36
6.4 Group A3.............................................................................................................................................................. 37
6.5 Group A4.............................................................................................................................................................. 40
6.6 Group A5.............................................................................................................................................................. 41
6.7 Group A6.............................................................................................................................................................. 43
6.8 Group A7.............................................................................................................................................................. 53
6.9 Group A8.............................................................................................................................................................. 54
6.10 Group b0.............................................................................................................................................................55
6.11 Group b1.............................................................................................................................................................57
6.12 Group b2.............................................................................................................................................................59
6.13 Group b3.............................................................................................................................................................61
6.14 Group b4.............................................................................................................................................................61
6.15 Group C0............................................................................................................................................................ 62
6.16 Group C1............................................................................................................................................................ 62
6.17 Group C2............................................................................................................................................................ 66
6.18 Group d0.............................................................................................................................................................69
6.19 Group d1.............................................................................................................................................................72
6.20 Group d2.............................................................................................................................................................72
Chapter 7 Troubleshooting.............................................................................................................................................. 73
Chapter 8 Maintenance....................................................................................................................................................79
8.1 Daily Maintenance.............................................................................................................................................. 79
8.2 Periodical Maintenance........................................................................................................................................ 79
8.3 Replacing Wearing Parts...................................................................................................................................... 80
8.4 Storage..................................................................................................................................................................81
Chapter 9 List of Parameters...........................................................................................................................................82
Communication Protocol..................................................................................................................................................120
1. Networking Mode.................................................................................................................................................120
2. Interfaces.............................................................................................................................................................. 120
3. Communication Modes........................................................................................................................................ 120
4. Protocol Format....................................................................................................................................................121
1. RTU mode.................................................................................................................................................... 121
2. ASCII mode................................................................................................................................................121
5.Protocol Function.................................................................................................................................................. 122
6.Control parameters and status parameters of VFD...............................................................................................123
Operations without following instructions
can cause personal injury or death.
Operations without following instructions
can cause moderate injury or damage the
products or other equipment
1.2 Notes for Installations
· Please install the drive on fire-retardant material like
metal, or it may cause fire.
· Keep the drive away from combustible material and
explosive gas, or it may cause fire.
· Only qualified personnel shall wire the drive, or it
may cause electric shock.
· Never wire the drive unless the input AC supply is
totally disconnected, or it may cause electric shock.
· The drive must be properly earthed to reduce
electrical accident
· Install the cover before switching on the drive, to
reduce the danger of electric shock and explosion.
· For drives that have been stored for longer than 2
years, increase its input voltage gradually before
supplying full rated input voltage to it, in order to
avoid electric shock and explosion
· Don't touch the live control terminals with bare
hands
· Don’t operate the drive with wet hands
· Perform the maintenance job after confirming that
the charging LED is off or the DC Bus voltage is
below 36V, or it may cause electric shock.,
· Only trained professionals can change the
components, it is prohibited to leave wires or metal
parts inside the drive so as to avoid the risk of fire.
· Parameter settings of the control panel that has been
changed must be revised, otherwise accidents may
occur.
· The bare portions of the power cables must be bound
with insulation tape
1.3 Notes for Using FV100
Pay attention to the following issues when using FV100.
1.3.1 About Motor and Load
Compared to the power frequency operation
· Don’t carry the drive by its cover. The cover can not
support the weight of the drive and may drop.
· Please install the drive on a strong support, or the
drive may fall off.
· Don’t install the drive in places where water pipes
may leak onto it.
· Don't allow screws, washers and other metal foreign
matters to fall inside the drive, otherwise there is a
danger of fire or damage;
· Don't operate the drive if parts are damaged or not
complete, otherwise there is a danger of a fire or
human injury;
· Don't install the drive under direct sunshine,
otherwise it may be damaged;
· Don’t short circuit +//B1 and terminal (-), otherwise
there is a danger of fire or the drive may be damaged.
· Cable lugs must be connected to main terminals
firmly
· Don’t apply supply voltage (AC 220V or higher) to
control terminals except terminals R1a, R1b and R1c.
· B1 and B2 are used to connect the brake resistor, do
not shortcut them, or the brake unit may be damaged
FV100 series drives are voltage type variable frequency
drive. The output voltage is in PWM wave with some
harmonics. Therefore, temperature rise, noise and
vibration of motor are higher compared to the power
frequency.
Low Speed operation with Constant Torque
Driving a common motor at low speed for a long time,
the drive’s rated output torque will be reduced
considering the deterioration of heat dissipation effect,
so a special variable frequency motor is needed if
operation at low speed with constant torque for a long
term.
Motor’s over-temperature protecting threshold
When the motor and driver are matched, the drive can
protect the motor from over-temperature. If the rated
capacity of the driven motor is not in compliance with
the drive, be sure to adjust the protective threshold or
take other protective measures so that the motor is
properly protected.
Operation above 50Hz
When running the motor above 50Hz, there will be
increase in vibration and noise. The rate at which the
torque is available from the motor is inversely
proportional to its increase in running speed. Ensure that
the motor can still provide sufficient torque to the load.
Lubrication of mechanical devices
Over time, the lubricants in mechanical devices, such as
gear box, geared motor, etc. when running at low speed,
will deteriorate. Frequent maintenance is recommended.
Braking Torque
Braking torque is developed in the machine when the
drive is hoisting a load down. The drive will trip when it
can not cope with dissipating the regenerative energy of
the load. Therefore, a braking unit with proper
parameters setting in the drive is required.
The mechanical resonance point of load
The drive system may encounter mechanical resonance
with the load when operating within certain band of
output frequency. Skip frequencies have been set to
avoid it.
Start and stop frequently
The drive should be started and stopped via its control
terminals. It is prohibited to start and stop the drive
directly through input line contactors, which may
damage the drive with frequent operations.
Insulation of Motors
Before using the drive, the insulation of the motors must
be checked, especially, if it is used for the first time or if
it has been stored for a long time. This is to reduce the
risk of the Drive from being damaged by the poor
insulation of the motor. Wiring diagram is shown in Fig.
1-1. Please use 500V insulation tester to measure the
insulating resistance. It should not be less than 5MΩ.
Fig. 1-1 checking the insulation of motor
1.3.2 About Variable Frequency Drive
Varistors or Capacitors Used to Improve the Power
Factor
Considering the drive output PWM pulse wave, please
don't connect any varistor or capacitor to the output
terminals of the drive, otherwise tripping or damaging of
components may occur; as shown in fig 1.2
Fig. 1-2 Capacitors are prohibited to be used.
Circuit breakers connected to the output of VFD
If circuit breaker or contactor needs to be connected
between the drive and the motor, be sure to operate these
circuit breakers or contactor when the drive has no
output, to avoid damaging of the drive.
Using VFD beyond the range of rated voltage
The drive is not suitable to be used out of the
specified range of operation voltage. If needed, please
use suitable voltage regulation device.
Protection from lightning
There is lighting-strike over-current device inside
the Drive which protects it against lighting.
Derating due to altitude
Derating must be considered when the drive is
installed at high altitude, greater than 1000m. This is
because the cooling effect of drive is deteriorated due to
the thin air, as shown in Fig.1-3 that indicates the
relationship between the altitude and rated current of the
driver.
Fig. 1-3 Derating Drive's output current with altitude
1.4 Disposing Unwanted Driver
When disposing the VFD, pay attention to the following
issues:
The electrolytic capacitors in the driver may explode
when they are burnt.
Poisonous gas may be generated when the plastic parts
like front covers are burnt.
Please dispose the drive as industrial waste.
Chapter 2 Product introduction
4T:3-phase,380V ~ 440V AC; 50Hz/60Hz; 2T: 3-phase, 200V~240V;50Hz/60Hz
2S:Single-phase,200V~240V;50Hz/60Hz
4T: 320V~ 460V AC; 2T/2S:180V~260V;Voltage tolerance< 3%; Frequency: ±5%
0Hz~ 300Hz(Customized 0Hz~3000Hz)
G type : 150% rated current for 1 minute, 180% rated current for 10 seconds;
L type :110% rated current for 1 minute, 150% rated current for 1 second
Vector control without PG, Vector control with PG; V/F control
Space vector PWM modulation
0.5Hz 150%rated torque ( Vector control without PG ) , 0Hz 200% rated torque
( Vector control with PG)
Digital setting: Max frequency ×±0.01%; Analog setting: Max. frequency ×±0.2%
Digital setting: 0.01Hz; Analog setting: Max frequency×0.05%
Torque boost
Manual torque boost :0%~ 30.0%
4 patterns: 1 kind of V/F curve mode set by user and 3 kinds of torque-derating
modes (2.0 order, 1.7 order, and 1.2 order)
Linear acceleration/deceleration, Four kinds of acceleration/deceleration time are
optional
Limit current during the operation automatically to prevent frequent over-current trip
Range of jog frequency: 0.20Hz~50.00Hz; Acc/Dec time of Jog operation: 0.1~60.0s,
Interval of Jog operation is also settable.
Implement multiple speed operation by digital inputs
Keypad setting, terminal setting, communication setting
Frequency
command setting
Digital setting, Analog voltage setting, Analog current setting, Pulse setting
In this chapter we introduce the basic product information of specifications, model, and structure and so on.
2.1 General specifications
Table 2-1 General specifications
Auxiliary frequency
setting
Implement flexible auxiliary frequency trim and frequency synthesis.
0.1~100kHz pulse output. For example setting frequency, output frequency etc.
2 channels analog output (0/4~20mA or 0/2~10V). For example setting frequency,
output frequency etc.
Display frequency setting, frequency output, voltage output, current output and so on,
about 20 parameters.
Copy parameters by operation panel.
Keys lock and
function selection
Lock part of keys or all the keys. Define the function of part of keys, in case of
misoperation.
Open phase protection (optional), overcurrent protection, overvoltage protection,
undervoltage protection, overheat protection, and overload protection and so on.
Indoor, installed in the environment free from direct sunlight, dust, corrosive gas,
combustible gas, oil mist, steam and drip.
Derated above 1000m, the rated output shall be decreased by 10% for every rise of
1000m
-10℃ ~40℃ , derated at 40℃ ~ 50℃
Humidity
Air cooling, with fan control.
Power under 45kW≥93%; Power above 55kW≥95%
2.2 Introduction of product series
Table 2-1 Series of Kinco VFD
*FV100-4T-1850G/2000L and above standardly integrated with external DC reactor.
2.3 Structure of VFD
The structure of VFD is as following figure.
FV100-4T-0037G/0055L and below power FV100-4T-0055G/0075L and above power
Fig 2-1 Structure chart of VFD
2.4 External dimension and weight
2.4.1 External dimension and weight
External dimension and weight is as following figure.
Fig 2-2 FV100-4T-0037G/0055L and lower power VFD
Fig 2-3 FV100-4T-0055G/0075L~ FV100-4T-4000G/4500L
Table 2-2 Mechanical parameters
VFD model
( G: Constant torque load;
L: Draught fan and
water pump load)
External dimension and (mm)
2.4.2 Operation panel and installation box
Fig 2-4 Operation panel dimension
Fig 2-5 Installation box dimension
2.4.3 Braking Resistor Selection
Chapter 3 Installation Environment
Ambient temperature should be within the range of-10℃ ~40℃ . If the temperature is higher than 40 ℃ , the drive
Humidity should be lower than 95%,non-condensing
Install in the location where vibration is less than 5.9m/s² (0.6g);
Install in the location free of direct sunlight.
Install in the location free of dust, metal powder.
Install in the location free of corrosive gas or combustible gas.
Fig 3-1 Installation interval ( Power below 45kW)
Fig 3-2 Installation interval( Power above 55kW)
In this chapter we introduce the installation environment of VFD
Please mount the drive vertically inside a well-ventilated location.
When considering mounting environment, the following issues should be taken into account:
should be derated and forced ventilation is required;
If there are any special requirements for installation, please contact us for clarifications.
The requirements on mounting space and clearance are shown in Fig. 3-1 and Fig. 3-2.
When two VFD are mounted and one is on the top of another, an air flow diverting plate should be fixed in between
them as shown in Fig. 3-3.
Fig 3-3 Installation of several VFD
Chapter 4 Wiring Guide of VFD
·Wiring can only be done after the drive’s AC power is disconnected, all the LEDs on the operation panel are off
and waiting for at least 10 minutes. Then, you can remove the panel.
·Wiring job can only be done after confirming the charge indicator on the right bottom is off and the voltage
between main circuit power terminals + and - is below DC36V.
·Wire connections can only be done by trained and authorized person
·Check the wiring carefully before connecting emergency stop or safety circuits.
·Check the drive’s voltage level before supplying power to it, otherwise human injuries or equipment damage
may happen.
·Check whether the Variable Speed Drive’s rated input voltage is in compliant with the AC supply voltage
before using.
·Dielectric strength test of the drive has been done in factory, so you need not do it again.
·Refer to chapter 2 on connected braking resistor or braking kit.
·It is prohibited to connect the AC supply cables to the drive’s terminals U, V and W.
·Grounding cables should be copper cables with section area bigger than 3.5mm², and the grounding resistance
should be less than 10Ω.
·There is leakage current inside the drive. The total leakage current is greater than 3.5mA, depending on the
usage conditions. To ensure safety, both the drive and the motor should be grounded, and a leakage current
protector (RCD) should be installed. It is recommended to choose B type RCD and set the leakage current at
300mA.
·The drive should be connected to the AC supply via a circuit breaker or fuse to provide convenience to input
over-current protection and maintainance.
In this chapter we introduce the wiring of VFD
4.1 Wiring and Configuration of Main circuit terminal
4.1.1 Terminal Type of Main Loop’s Input and Output
Terminal Type
Applicable models: FV100-2S-0004G~FV100-2S-0037G
Application models: FV100-2S-0055G~ FV100-2S-0110G
Application models: FV100-2S-0150G~ FV100-2S-0220G
Single phase 220VAC input
terminal
3-phase 380V AC input terminal
DC negative bus output terminal
Reserved terminal for external DC
Applicable models: FV100-2T-0004G~ FV100-2T -0037G
FV100-4T -0007G/0015L~ FV100-4T -0037G /0055L
Applicable models: FV100-2T-0055G~ FV100-2T -0110G
FV100-4T-0055G/0075L~ FV100-4T-0185G/0220L
Applicable models: FV100-2T-0150G~ FV100-2T-0220G
FV100-4T-0220G/0300L~ FV100-4T-0370G/0450L
Applicable models: FV100-4T-0450G/0550L~ FV100-4T-0750G/0900L
Applicable models: FV100-4T-0900G/1100L~FV100-4T-1320G/1600L
Applicable models: FV100-4T-1600G/1850L~ FV100-4T-4000G/4500L
Table 4-1 Description of main loop terminal
Braking resistor terminal
3-phase AC output terminal
4.1.2 Wiring of VFD for Basic Operation
Applicable model: FV100-4T-0055G /0075L
Fig.4-1 Basic wiring chart
4.2 Wiring and configuration of control circuit
Analog input and output terminal, RS232 and RSRS485 communication port
AO1 AO2 AI3+ +10V 24V PLC X4 X5 X6 X7
AI1 AI2 AI3- GND X1 X2 X3 COM
485+
485-
PE terminal connected to shielding
layer. 485 communication cable,
Analog signal cable, motor power cable
shield can be connected to this terminal
here
Connected to PE terminal of main
loop inside
Provide +10V power supply
Maximum current output is 5mA
GND for analog signal and 10V power
supply
Isolated from COM and CME
inside
Can accept analog voltage or current
input, jumper AI1 can select voltage or
current input mode. (Reference ground:
GND)
Input voltage range: -10V~ 10V
( Input impedance 45KΩ)
Resolution: 1/4000
Input current range : 0mA~ 20
mA, Resolution: 1/2000(Need
jumper)
Can accept analog voltage or current
input, jumper AI2 can select voltage or
current input mode. (Reference ground:
GND)
4.2.1 Wiring of control circuit terminal.
Wire the terminals correctly before using the Drive. Refer to the table 4-2 for control circuit terminal function
Table 4-2 Control circuit terminal function
Note
It is recommended to use cables bigger than 1mm2 to connect to the terminals.
Arrangement of control circuit terminals is as follows
Fig.4-2 Arrangement of control terminals
Refer to table 4-3 and 4-4 for description of each terminal
Table 4-3 function list of each list
Analog voltage
differential input
AI3+ or analog
voltage
single-ended
input
When connected to the analog voltage
differential input, AI3+ is the
same-phase input and AI3- is the
inverted phase input;
when connected to the analog voltage
single-ended input, AI3+ is signal
input,AI3- should connect to GND
(Reference ground: GND)
Input voltage range: -10V~+10V
(Input resistor: 15kΩ)
Resolution: 1/4000
Analog voltage
differential input
AI3- or analog
voltage
single-ended
input
Providing analog voltage or current
output, they are selected by the jumper
AO1. The default setting is output
voltage, refer to the function code
A6.28 for detail.(Reference ground:
GND)
Voltage output range: 0V~10V
Current output range: 0/4~20mA
Providing analog voltage or current
output, they are selected by the jumper
AO2. The default setting is output
voltage, refer to the function code
A6.29 for detail.(Reference ground:
GND)
Voltage output range: 0V~10V
Current output range: 0/4~20mA
Communi
Standard RS-485 communication
port, please use twisted-pair cable
or shielded cable.
Multi-fun
ction
input
terminal
Multi-function
input terminal 1
Can be defined as multi-function digital
input terminal.(Refer to the A6 group,
form A6.00 to A6.06)
Optocoupler isolation input
Input resistor: R=3.3kΩ
Maximum frequency input of
X1~X6: 200Hz
Maximum input frequency of X7:
100kHz
Input voltage range:2~30v
Multi-function
input terminal 2
Multi-function
input terminal 3
Multi-function
input terminal 4
Multi-function
input terminal 5
Multi-function
input terminal 6
Multi-function
input terminal 7
Multi-fun
ction
output
terminal
Bi-direction
open-collector
output
Can be defined as multi-function digital
output terminal , refer to the A6.14 for
detail (Com port: CME)
Optocoupler isolation output
Maximum working voltage: 30v
Maximum output current: 50mA
Open collector
pulse terminal
Can be defined as multi-function pulse
signal output terminal , refer to the
A6.25 for detail(Com port: CME)
Maximum output frequency:
100kHz(Depend on the A6.26)
Providing +24V power for others
Maximum output current: 200mA
Common port of
multi-function
input
Common port of Multi-function input
(Short cut with 24V in default)
Common port of X1~X7, PLC is
isolated from 24V internally
Common port of
24V power
supply
Three common ports in all, cooperate
with other terminals
COM is isolated from
CME and GND inside the drive
Common port of multi-function output
terminal Y1
Can be defined as multi-function relay
output terminal(Refer to the A6.16 for
detail)
R1a-R1b: Normally closed,
R1a-R1c: normally open
Contact capacity :
AC250V/2A( COSΦ= 1)
AC250V/1A( COSΦ= 0.4)
DC30V/1A
Input voltage for overvoltage
class of relay output terminal
is overvoltage class II
1) AI1, AI2 can be connected to analog voltage or current single-ended input. Use a jumper can select AI1 as Voltage
Wiring of analog input
model and AI2 as current mode. The wiring is as follows:
Shield cable connect
to PE
Fig 4-3 AI1, AI2 terminal wiring
2) AI3+, AI3- can be connected to the analog differential or single-ended input , the wiring is as follows:
Analog differential
voltage input
Shield cable
connected to PE
Shield cable connected to PE
Fig 4-4 AI+, AI- differential voltage input wiring
Fig 4-5 AI+, AI- single-ended voltage input wiring
Wiring of analog output terminal
If the analog output terminals AO1 and AO2 are connected to analog meters, then various kinds of physical values can
be measured. The jumper can select current output (0/4~20mA) or voltage output (0/2~10V). The wiring is as follows:
Notes:
1. When using analog input, a filter capacitor common mode inductor can be installed between signal input and GND
2. The analog input voltage is better under 15V.
3. Analog input and output signals are easily disturbed by noise, so shielded cables must be used to transmit these
signals and the cable length should be as short as possible.
4. The analog output terminal can stand the voltage under 15V
Fig.4-6 Wiring of analog output
Wiring of multiple function input terminal and
operation terminal
FV100 multi-function input terminal uses a full-bridge
rectifying circuit as shown in Fig.4-7. PLC is the
common terminal of terminals X1~X7, The current
flows through terminal PLC can be pulling current and
the feeding current. Wiring of X1~X7 is flexible and the
typical wiring are as follows:
1. Dry contacts method
1) Use the internal 24V power supply of VFD, the
wiring is as in fig.4-7.
Fig.4-7 Wiring method of using the internal 24V power
supply
2) Use external power supply, (The power supply must
satisfy the UL CLASS 2 standard and a 4A fuse must be
added between the power supply and terminal), the
wiring is as Fig.4-8 (Make sure the PLC and 24V
terminal is disconnected)
Fig.4-8 Wiring of external power supply
2. Source/drain connection method
1) Use internal +24V power supply of VFD and the
external controller uses NPN transistors whose common
emitter are connected, as shown in the fig.4-9
Shielded cable's end near the drive
should be connected to the PE
Fig.4-9 Use internal power supply
for Source connection
2) Use internal +24V power supply and the external
controller uses PNP transistors whose common emitter
are connected, as shown in the fig 4-10(Make sure the
PLC and 24V terminal is disconnected). The wiring is as
shown in fig.4-10
Fig 4-10 Use internal power supply
for drain connection
3) Use external power supply for source connection
(Make sure the PLC and 24V terminal is disconnected).
As shown in the fig.4-11
Shielded cable's end near the drive
should be connected to the PE
Shielded cable's end near the drive
should be connected to the PE
Fig 4-11 Use external power supply
for source connection
4) Use external power supply for drain connection
(Make sure the PLC and 24V terminal is disconnected).
As shown in the fig 4-12
Fig 4-12 Use external power supply
for drain connection
Multi-function output terminal wiring
1. Multi-function output terminal Y1 can use the internal
24 power supply, the wiring is as shown in Fig.4-13
Fig 4-13 Wiring method 1 of multi-function
output terminal Y1
2. Multi-function output terminal Y1can use the external
24 power supply too, the wiring is as shown in Fig.4-14.
Fig 4-14 Wiring method 2 of multi-function
output terminal Y1
3. Y2 can also be used as pulse frequency output, If Y2
uses the internal 24V power supply. The wiring is shown
in Fig.4-15.
Fig 4-15 Wiring method 1 of output terminal Y2
4. When Y2 is used as a digital pulse frequency output, it
can also use the external power supply. The wiring is
shown in Fig.4-16
Shielded cable's end near the drive
should be connected to the PE
Fig.4-16 Wiring method 2 of output terminal Y2
Wiring of relay output terminals R1a, R1b and R1c
If the drive drives an inductive load (such as
electromagnetic relays and contactor), then a surge
suppressing circuit should be added, such as RC
snubbing circuit (Notice that the leakage current must be
smaller than the holding current of the controlled relay
or contactor) and varistor or a free-wheeling diode (Used
in the DC electric-magnetic circuit and pay attention to
the polarity when installing). Snubbing components
should be as close to the coils of relay or contactor as
possible.
5. Attentions for encoder (PG) wiring
Connection method of PG signal must be corresponding
with PG model. Differential output, open collector
output and push-pull output encoder wirings are shown
in Fig.4-17, 4-18 and 4-19.
Fig 4-17 Wiring of differential output encoder
Fig.4-18 Wiring of open collector output encoder
Fig.4-19 Wiring of push-pull output encoder
Note
1. Don’t short circuit terminals 24V and COM,
otherwise the control board may be damaged.
2. Please use multi-core shielded cable or multi-stranded
cable (above 1mm²) to connect the control terminals.3.
When using a shielded cable, the shielded layer’s end
that is nearer to the drive should be connected to PE.
4. The control cables should be as far away(at least
20cm) from the main circuits and high voltage cables as
possible (including power supply cables, motor cables,
relay cables and contactor cables and so on). The cables
should be vertical to each other to reduce the disturbance
to minimum.
5. The resistors R in Fig. 4-13 and Fig.4-14 should be
removed for 24V input relays, and the resistance of R
should be selected according the parameters of relay for
non-24V relay.
6. Digital output terminal can not stand the voltage
higher than 30V
Chapter 5 Operation Instructions of Kinco VFD
Enter or exit programming status
Enter next level menu or confirm data
Increase data or parameter
Decrease data or parameter
In editing status, press this key to select the Bit to be modified. In other
status, this key is used to switch the parameters to display.
Use the b4.01 to configure the function of this key
In panel control mode, press this key to run the drive.
Press this key to stop or reset the drive.
In this chapter we introduce the necessary knowledge of Kinco VFD and related operations.
5.1 Using Operation Panel
5.1.1 Operation panel appearance and keys’ function description
Operation panel is used to setup the drive and display parameters, it is LED display. As shown in Fig.5-1
Fig.5-1 Illustration of operation panel
There are 8 keys on the operation panel and functions of each key are shown in Table 5-1.
Table 5-1 Function list of operation panel
5.1.2 Function Descriptions of LED and Indicators
Operating status
indicator(RUN)
Operating
direction
indicator(FWD)
Operating mode
indicator(MON)
On
Controlled by operation
panel
The operation panel consists of a 5-digits eight segments LED display, 3 LED indicators for unit and 3 LED indicators
for status which is as shown in Fig.5-1. The LED display can display the status parameters, function codes and error
codes of the drive. The 3 unit indicators are corresponding to three units, the descriptions of three status indicator are
shown in table 5-2
Table 5-2
5.1.3 Display status of operation panel
FV100 operation panel can display the parameters in stopping, operating, editing and function code..
1. Parameters displayed in stopping status
When the drive is in stop status, the operation panel displays the stop status parameter. Pressing the SHIFT key can
display different stop status parameters in cycle (Defined by function code b4.05)
2. Parameters displayed in operation status
When the drive receives operating command, it starts running and its panel will display the operation status parameters,
the RUN indicator turns on. The status of FWD indicator depends on the operation direction. The unit indicator display
the unit of the parameter, by pressing the SHIFT key can display different operation parameters in cycle (Defined by
function code b4.05)
3. Parameters displayed in error status
When the drive detects a fault signal, the panel will display the flashing fault code..
Press the SHIFT key to display the stop status parameters and error code in cycle. By pressing the STOP/RST, control
terminal or communication command to reset the error. If the error exists still, then the panel keeps displaying the error
code.
4. Parameter edit status
When the drive is in stop, operation or error state, press MENU/ESC can enter edit status (If password needed, please
refer to description of A0.00),. Edit state displays in 2-level menu, they are: function code group or function code
number→function code parameter value. You can press ENTER to enter parameter displayed status. In function
parameter displayed status, press ENTER to save the settings, and press MENU to exit the menu.
5.1.4 Panel Operation
Various operations can be completed on the operation panel; the following are 5 common examples. Refer to function
code list in chapter 9 for detail function code description.
Example 1: Set parameters
Example: Change the value in A0.03 from 50.00Hz to 30Hz
1. In the stop parameter displaying state, press MENU to enter the first level A0.00;
2. Press ∧ to change A0.00 to A0.03;
3. Press ENTER to enter the second level menu
4. Press the SHIFT to change the marker to the highest bit
5. Press the ∨ to change the 50.00 to 30.00
6. Press the ENTER to confirm above change and back to the fist level menu. Then the parameter is changed
successfully.
The above operations are shown in following picture.
Fig 5-2 Example of setting parameter
In function parameter displaying status, if there is no bit flashing. It means that this function code can not be changed,
the possible reason are:
1. This function code is unchangeable parameter. Like actual detected parameter, operation log parameter and so on
2. This parameter can not be changed when running; you need stop the VFD to edit the parameter
3. The parameters are protected. When the b4.02 is 1, function code can not be changed. It is to protect the VFD from
wrong operation. If you want to edit this parameter, you need set function code b4.02 to 0.
Example 2: Regulate the setting frequency
Press the ∧ or ∨ to change the setting frequency directly when power on VFD
Note:
When the Operating Speed, Setting Speed, Operating Line Speed, and Setting Line Speed is displayed on the panel.
Press ∧ or ∨ is to modify the value of Setting Speed or Setting Line Speed.
Example: changing the setting frequency from 50.00Hz to 40.00Hz.
After the VFD power on (in this example the LED is in voltage display status AI1), Press ∨ to modify the setting
frequency (Holding ∨ can speed up the modification) from 50.00Hz to 40.00Hz. So the setting frequency is
modified.
The above steps are as the following figure:
Fig 5-3 Modify the setting frequency
After modification, if there are no operations in 5 seconds, The LED will back to display the voltage, it means to
display the status before modification.
Example 3: Set the password
To protect parameters, the VFD provides password protection function. The user needs to input the right password to
edit the parameters if the VFD has been set password. For some manufacturer parameters, it also need to input correct
manufacturer password.
Note:
Do not try to change the manufacturer parameters. if they are not set properly, the VFD may not work or be damaged.
Function code A0.00 is to set user password. Refer to 6.1 A0 group for more information
Suppose the user’s password to be set as 8614, then the VFD is locked, and you can not do any operation to VFD.
Then you can follow the following steps to unlock the VFD.
1 when the VFD is locked, press MENU. The LED will display the password verification status: 0000;
2 Change 0000 to 8614;
3 Press ENTER to confirm. Then the LED will display A0.01. So the VFD is unlocked
Note:
After unlock the password, if there is no operation in 5 minutes, VFD will be locked again.
Example 4: Lock the operation panel
The b4.00 is used to lock the operation panel. Refer to 6.1 A0 group for more information
Example: Lock all the keys of the operation panel Under stop parameter displaying status.
1 press MENU to enter A.00
2 Press ∧ to choose the function code b4.00
3 Press ENTER to enter the second level menu
4 Press ∧ to change the hundreds place from 0 to 1
5 Press ENTER to confirm
6 Press MENU to back to the stop parameter displaying status;
7 Press ENTER and hold, then press MENU, so the key board is locked
Example 5: Unlock the keys of the operation panel
When the operation panel is locked, follow the follow operations to unlock it:
Press the MENU and hold , then press the ∨ once, so the key boar is unlocked
Note:
Whatever the setting is in b4.00, after the VFD power on, the operation board is in unlock status.
5.2 Operation mode of VFD
In the follow-up sections, you may encounter the terms describing the control, running and status of drive many times.
Please read this section carefully. It will help you to understand and use the functions discussed in the follow chapters
correctly.
5.2.1 Control mode of VFD
It defines the physical channels by which drive receives operating commands like START, STOP, JOG and others,
there are two channels:
1 Operation panel control: The drive is controlled by RUN, STOP and M keys on the operation panel;
2 Terminal control: The drive is controlled by terminals Xi、 Xj and COM (2-wire mode), or by terminal Xki (3-wire
mode);
The control modes can be selected by function code A0.04, multi-function input terminal (Function No. 15~17 are
selected by A6.00~A6.06 ).
3 Modbus communication: by using host computer to control the VFD to start or stop.
Note:
Before you change the control mode, make sure that the mode suitable for the application. Wrong selection of control
mode may cause damage to equipment or human injury!
5.2.2 Operating Status
There are 3 operating status: stop, motor parameters auto-tuning, and operating.
1. Stop status: After the drive is switched on and initialized, if no operating command is accepted or the stop command
is executed, then the drive in stop status.
2. Operating status: The drive enters operating status after it receives the operating command.
3. Motor parameters auto-tuning status: If there is an operating command after b0.11 is set to 1 or 2, the drive then
enters motor parameters auto-tuning status, and then enters stopping status after auto-tuning process finishes.
5.2.3 Control mode and operation mode of Kinco VFD
Control mode
FV100 VFD has three control methods, it is set by A0.01:
1. Vector control without PG: it is vector control without speed sensor, need not to install the PG, at the same time it
has very high control performance, it can control the speed and torque of motor accurately. It has the characteristics
like low frequency with high torque and steady speed with high accuracy. It is often used in the applications that the
V/F control mode can not satisfy, but require high robustness.
2. Vector control with PG: The PG is needed, the PG is installed on the shaft of controlled motor to ensure the control
performance. It is used in the applications that require high torque response, and much higher accuracy of torque and
speed control.
3. V/F control: It is used in the applications that do not require very high performance, such as one VFD controls
multiple motors.
Operation mode
Speed control: Control the speed of motor accurately, related function codes in A5 group should be set.
Torque control: Control the torque of motor accurately, related function codes in A5 group should be set.
5.2.4 The channels to set the VFD frequency
FV100 supports 5 kinds of operating modes in speed control mode which can be sequenced according to the priority:
Jog>Close loop process operation>PLC operation>Multiple speed operation>simple operation. It is shown as follows:
Fig 5-4 Operating mode in speed control mode
The three operating modes provide three basic frequency source.Two of them can use the auxiliary frequency to
stacking and adjusting (except Jog mode), the descriptions of each mode are as follows:
1) JOG operation:
When the drive is in STOP state, and receives the JOG command (for example the M key on the panel is pressed), then
the drive jogs at the JOG frequency (refer to function code A2.04 and A2.05)
2) Close-loop process operation:
If the close-loop operating function is enabled (C1.00=1), the drive will select the close-loop operation mode, that is, it
will perform closed-loop regulation according to the given and feedback value (refer to function code C1 group). This
mode can be deactivated by the multi-function terminals, and switch to the lower priority mode.
3) PLC operation
Successful
Check the reason
This function is customized, description is omitted.
4) Multi-step (MS) speed operation:
Select Multiple frequency 1~ 15(C0.00~C0.14)to start Multiple speed operation by the ON/OFF combinations of the
multi-function terminals (No.27, 28, 29 and 30 function). If all the terminals are “OFF”,it is in simple operation.
Note:
About the frequency setting channel under speed mode, please refer to the chapter 6 for detail information
5.3 Power on the Drive for the first time
5.3.1 Checking before power on
Please wire the drive correctly according to chapter 4
5.3.2 Operations when start up the first time
After checking the wiring and AC supply, switch on the circuit breaker of the drive to supply AC power to it. The
drive’s panel will display “8.8.8.8.” at first, and then the contactor closes. If the LED displays the setting frequency,that
is to say the initialization of the drive is completed.
Procedures of first-time start-up are as follows:
Fig.5-5 Procedures of first-time start-up
Chapter 6 Parameter Introductions
Note:
This function is used to prevent the irrelevant personnel
from inquiring and changing the parameter as to protect
the safety of the VFD parameters.
0000: No password protection.
Set password:
Input four digits as user password, and press ENTER
key for confirmation. After 5 minutes without any other
operation,the password will be effective automatically.
Change password:
Press MENU key to enter into the password verification
status. Input correct password, and it enters parameter
editing status. Select A0.00 (parameter A0.00 displayed
as 00000).Input new password and press ENTER key for
confirmation. After 5 minutes without any other
operation,the password will be effective automatically.
Note:
Please safekeeping the user password.
0: Vector control without PG (Open loop vector control)
It is a vector control mode without speed sensor
feedback.It is applicable to most applications.
1: Vector control with PG (Closed loop vector control)
It is a vector control with speed sensor feedback.It is
applicable to applications with high accuracy
requirement of speed control precision,torque control
and simple servo control.
2:V/F control
It is used to make the voltage and frequency in a
constant ratio. It is applicable to most application,
especially for the application of one drive to drive
multiple motors.
A0.02 Main reference
frequency selector
0: Digital setting.
The VFD will regard the value in A0.03 as the initial
reference frequency when power on.
It can be adjusted via ▲ and ▼ key on the panel(panel
control),or adjusted via setting the function of terminal
to be UP/DOWN function(set any two of Xi to be 13 and
14, terminal control )
X1~ X7
choose any
two of them
1: Set via AI1 terminal.
The reference frequency is set by analog input via
terminal AI1 and the voltage range is -10V~10V. The
relationship between voltage and reference frequency
can be set in Group A3.
2: Set via AI2 terminal.
The reference frequency is set by analog input via
terminal AI2 and the voltage range is -10V~10V. The
relationship between voltage and reference frequency
can be set in Group A3.
3: Set via AI3 terminal.
The reference frequency is set by analog input via
terminal AI3 and the voltage range is -10V~10V. The
relationship between voltage and reference frequency
can be set in Group A3.
4: Set via X7/DI terminal (PULSE).
Set the reference frequency by the X7 terminal’s
frequency of pulse input .The relationship between pulse
frequency and reference frequency can be set in Group
A3.
5: Reserved.
A0.03 Set the operating
frequency in digital mode
Range: Lower limit of
frequency ~upper limit
of frequency【50.00Hz】
When the main reference frequency is set in digital
mode(A0.02 = 0), this setting of A0.03 is the drive’s
initial frequency value.
A0.04 Methods of inputting
operating commands
FV100 has two control modes.
0: Panel control:Input operating commands via panel
Start and stop the drive by pressing RUN, STOP and M
on the panel.
1: Terminal control: Input operating commands via
terminals.
Use external terminals Xi(Set function code
A6.00~A6.06 to 1 and 2),M Forward, M Reverse to start
and stop the drive.
2:Modbus communication.
A0.05 Set running direction
This function is active in panel control mode , and
inactive in terminal control mode.
0: Forward
1: Reverse
Default value of Acc/Dec time 1:
2kW or below:6.0S
30kW~45kW:20.0S
45kW or above:30.0S
Acc time is the time taken for the motor to accelerate
from 0Hz to the maximum frequency (as set in A0.08).
Dec time is the time taken for the motor to decelerate
from maximum frequency (A0.08) to 0Hz.
FV100 series VFD has defined 4 kinds of Acc/Dec
time.(Here only Acc/Dec time 1 is defined, and Acc/Dec
time 2~4 will be defined in A4.01~A4.06),and the
Acc/Dec time 1~4 can be selected via the combination
of multiple function input terminals,please refer to
A6.00~A6.07.
A0.08 Max. output
Frequency
Max{50.00,A0.11 upper limit of
frequency}~300.00Hz【 50.00】
A0.09 Max. output
Voltage
0~ 480V【 VFD’s rating values】
A0.10 Upper limit
of frequency
A0.11 Lower limit
of frequency
A0.12 Basic
operating frequency
Max output frequency is the highest permissible output
frequency of the drive, as shown in Fig. 6-1 as F
max
;
Max output voltage is the highest permissible output
voltage of the drive, as shown in Fig. 6-1 as V
max
Upper limit of frequency is the highest permissible
operating frequency of the user setting, as shown in Fig.
6-1 as F
H.
Lower limit of frequency is the lowest permissible
operating frequency of the user setting,as shown in
Fig.6-1 as FL.
Basic operating frequency is the Min. frequency when
the drive outputs the max voltage in V/F mode, as shown
in Fig. 6-1 as F
b
Fig.6-1 Characteristic parameters
Note:
1 . Please set Fmax, FHand FLcarefully according to
motor parameters and operating states.
2. FHand FLis invalid for JOG mode and auto tuning
mode.
3. Besides the upper limit of frequency and lower limit
of frequency,the drive is limited by the setting value of
frequency of starting,starting frequency of DC braking
and hopping frequency.
4.The Max. output frequency,upper limit frequency and
lower limit frequency is as shown in Fig.6-1.
5. The upper/lower limit of frequency are used to limit
the actual output frequency.If the preset frequency is
higher than upper limit of frequency,then it will run in
upper limit of frequency.If the preset frequency is lower
than the lower limit of frequency,then it will run in lower
limit of frequency.If the preset frequency is lower than
starting frequency,then it will run in 0Hz.
A0.13 Torque boost of motor 1
In order to compensate the torque drop at low frequency,
the drive can boost the voltage so as to boost the torque.
This function code is corresponding to maximum output
voltage.
If A0.13 is set to 0, auto torque boost is enabled and if
A0.13 is set non-zero, manual torque boost is enabled,
as shown in Fig. 6-2.
Vb:Manual torque boost Vmax: Max. output voltage
Fz:Cut-off frequency for torque boost Fb:Basic operating frequency
Fig.6-2 Torque boost(shadow area is the boostedvalue)
Note:
1. Wrong parameter setting can cause overheat or
over-current protection of the motor.
2. Refer to b1.07 for definition of fz.
6.2 Group A1
0.Start from the starting frequency
Start at the preset starting frequency (A1.01) within the
holding time of starting frequency (A1.02).
1.Brake first and then start
Brake first(refer to A1.03 and A1.04), and then start in
mode 0.
2.Speed tracking
Notes:
Starting mode 1 is suitable for starting the motor that is
running forward or reverse with small inertia load when
the drive stops. For the motor with big inertial load, it is
not recommended to use starting mode 1.
A1.02 Holding time of starting
Frequency
Starting frequency is the initial frequency when the drive
starts, as shown in Fig. 6-3 as FS; Holding time of
starting frequency is the time during which the drive
operates at the starting frequency, as shown in Fig. 6-3
as t
1
Fig.6-3 Starting frequency and starting time
Note:
Starting frequency is not restricted by the lower limit of
frequency.
A1.03 DC injection braking
current at start
A1.04 DC injection braking
time at start
A1.03 and A1.04 are only active when A1.00 is set to 1
(starting mode 1 is selected), as shown in Fig. 6-4.
DC injection braking current at start is a percentage
value of drive’s rated current. There is no DC injection
braking when the braking time is 0.0s.
DC injection
Braking time
0: Dec-to-stop
After receiving the stopping command, the drive reduces
its output frequency according to the Dec time, and stops
when the frequency decreases to 0.
1: Coast-to-stop
After receiving the stopping command, the drive stops
outputting power immediately and the motor stops under
the effects of mechanical inertia.
2: Dec-to-stop+DC injection braking
After receiving the stop command, the drive reduces its
output frequency according to the Dec time and starts
DC injection braking when its output frequency reaches
the initial frequency of braking process.
Refer to the introductions of A1.06~A1.09 for the
functions of DC injection braking.
A1.06 DC injection braking
initial frequency at stop
A1.07 Injection braking
waiting time at stop
A1.08 DC injection braking
current at stop
A1.09 DC injection braking
time at stop
DC injection braking waiting time at stop: The duration
from the time when operating frequency reaches the DC
injection braking initial frequency(A1.06) to the time
when the DC injection braking is applied.
The drive has no output during the waiting time. By
setting waiting time, the current overshoot in the initial
stage of braking can be reduced when the drive drives a
high power motor.
DC injection braking current at stop is a percentage of
drive’s rated current. There is no DC injection braking
when the braking time is 0.0s.
Output
Voltage
(effective
Value)
Initial Frequency
of braking
Fig.6-5 Dec-to-stop + DC injection braking
Note:
DC injection braking current at stop(A1.08) is a
percentage value of drive’s rated current.
A1.10 Restart after power
failure
A1.11 Delay time for restart
after power failure
A1.10 and A1.11 decide whether the drive starts
automatically and the delay time for restart when the
drive is switched off and then switched on in different
control modes.
If A1.10 is set to 0, the drive will not run automatically
after restarted.
If A1.10 is set to 1, when the drive is powered on after
power failure, it will wait certain time defined by A1.11
and then start automatically depending on the current
control mode, the drive’s status before power failure and
the command state when power on. See Table 6-1.
Table 6-1 Restarting conditions
Table 6-1 shows the drive’s action under different
conditions. “0” means the drive enter ready status and
“1” means the drive start operation automatically.
Note:
1. A1.10 is only enable in 2-wire mode.
2. If there is a stopping command, the drive will stop
first.
3. When the function of restart after power failure is
enabled, the drive will start in the way of speed tracking
mode after power on if it is not switched off totally (that
is, the motor still runs and drive’s LED displays
“P.OFF”). It will start in the starting mode defined in
A1.00 after power on if it is switched off totally (LED
turns off).
A1.12 Anti-reverse running
function
0: Disabled
1: Enabled
Note:
This function is effective in all control modes.
A1.13 Delay time of run reverse/
forward
The delay time is the transition time at zero frequency
when the drive switching its running direction as shown
in Fig. 6-6 as t1.
Fig.6-6 Delay time from reverse running to forward
running or from forward running to reverse running
Output
Voltage
(RMS value)
A1.14 Switch mode of run
reverse/forward
0:Switch when pass 0Hz
1:Switch when pass starting frequency
A1.15 Detecting frequency of
stop
A1.16 Action voltage of
braking unit
4T: 650~ 750【 720】
2S: 320~ 380【 380】
0: Dynamic braking is disabled
1: Dynamic braking is enabled
Note:
This parameter must be set correctly according to the
actual conditions, otherwise the control performance
may be affected.
A1.18 Ratio of working time
of braking unit to drive’s total
working time
This function is effective for the drive with built-in
braking resistor.
Note:
Resistance and power of the braking resistor must be
taken into consideration when setting this parameters.
A1.19
Restart mode selection
for power failure
0: Current search mode
It is only valid in V/F control. If it is not V/F control, it will
run mode 1.
1: Vector tracing mode
It starts in vector control mode.
2: Define by A1.00
It will start according to starting mode set in A1.00.
6.3 Group A2
A2.00 Auxiliary reference
frequency selector
0:No auxiliary reference frequency
Preset frequency only determined by main reference
frequency,auxiliary reference frequency is 0Hz by
default.
1:Set by AI1 terminal
The auxiliary frequency is set by AI1 terminal.
2:Set by AI2 terminal
The auxiliary frequency is set by AI2 terminal.
3:Set by AI3 terminal
The auxiliary frequency is set by AI3 terminal.
4:Set by DI (PULSE) terminal
The auxiliary frequency determined by the frequency of
input pulse and can be set only by X7 terminal.
5:Set by output frequency of process PID.
A2.01 Main and auxiliary
reference frequency
calculation
0:”+”
Preset frequency=Main+auxiliary.
Set preset frequency as 0Hz when the polarity of preset
frequency is opposite to main frequency.
1:”- ”
Preset frequency=Main-auxiliary.
Set preset frequency as 0Hz when the polarity of preset
frequency is opposite to main frequency.
2: MAX
Set the max. absolute value between Main and auxiliary
reference frequency as preset frequency.
Set Main reference frequency as preset frequency when
the polarity of auxiliary frequency is opposite to main
frequency.
3: MIN
Set the min. absolute value between Main and auxiliary
reference frequency as preset frequency.
Set preset frequency as 0Hz when the polarity of
auxiliary frequency is opposite to main frequency.
A2.02 is used to define the change rate of reference
frequency that is changed by terminal UP/DN or ▲/▼
key.
A2.03 UP/DN regulating
control
Note:
In this manual,there are many .Their
meanings are as following:
A means the thousand’s place of LED display.
B means the hundred’s place of LED display.
C means the ten’s place of LED display.
D means the unit’s place of LED display.
A2.04 Jog operatin frequency
A2.04 is used to set the jog operating frequency.
Note:
1. Jog operation can be controlled by panel(M key).
Press M key to run and release M to stop with stop
method (A1.05).
2. Jog operation can also be controlled by terminals. Set
jog forward and jog reserve function for DI to make jog
operation.
A2.05 Interval of Jog operation
Interval of Jog operation (A2.05) is the interval from the
time when the last Jog operation command is ended to
the time when the next Jog operation command is
executed.
The jog command sent during the interval will not be
executed. If this command exists, until the end of the
interval, will it be executed.
A2.07 Range of skip
frequency 1
0.00~ 30.00Hz【 0.00Hz】
A2.08 Skip frequency 2
A2.09 Range of skip
frequency 2
0.00~ 30.00Hz【 0.00Hz】
A2.10 Skip frequency 3
A2.11 Range of skip
frequency 3
A2.06 ~ A2.11 define the output frequency that will
cause resonant with the load, which should be avoided.
Therefore, the drive will skip the above frequency as
shown in Fig. 6-7. Up to 3 skip frequencies can be set.
Adjusted preset
frequency
Fig.6-7 Skip frequency and skip range
After setting the parameter of skip frequency, the
outputfrequency of VFD will be adjusted automatically
to avoid resonant frequency.
6.4 Group A3
A3.00 Reference frequency
curve selection
A3.01 Max reference of curve1
A3.02 Actual value
corresponding to the Max
reference of curve 1
A3.03 Min reference of curve 1
A3.04 Actual value
corresponding to the Min
reference of curve 1
A3.05 Max reference of curve
2
A3.06 Actual value
corresponding to the Max
reference of curve 2
0.0%~ 100.0%
【 100.0%】
A3.07 Min reference of curve 2
A3.08 Actual value
corresponding to the Min
reference of curve 2
A3.09 Max reference of curve3
A3.10 Actual value
corresponding to the Max
reference of curve 3
0.0%~ 100.0%
【 100.0%】
A3.11 Min reference of curve 3
A3.12 Actual value
corresponding to the Min
reference of curve 3
A3.13 Max reference of curve4
A3.14 Actual value
corresponding to the Max
reference of curve 4
A3.15 Reference of inflection
point 2 of curve 4
A3.16 Actual value
corresponding to the Min
reference of inflection point 2
of curve 4
A3.17 Reference of inflection
point 1 of curve 4
A3.18 Actual value
corresponding to the Min
reference of inflection point 1
of curve 4
A3.19 Min reference of curve 4
A3.20 Actual value
corresponding to the Min
reference of curve 4
Reference frequency signal is filtered and amplified, and
then its relationship with the preset frequency is
determined by Curve 1,2,3 or 4. Curve 1 is defined by
A3.01 ~ A3.04.Curve 2 is defined by A3.05 ~
A3.08.Curve 3 is defined by A3.09 ~ A3.12.Curve 4 is
defined by A3.13 ~ A3.20. Take preset frequency as
example,positive and negative characteristics are shown
in Fig.6-8.In Fig.6-8,the inflection points are set the
same as the corresponding relationship of Min. or Max
reference.
Freq. coreesponding
To Min. frequency
Freq. corresponding
To Max. frequency
Fig.6-8 Freq. corresponding to Min. frequency
Analog input value (A) is a percentage without unit, and
100% corresponds to 0V or 20mA. Pulse frequency (P)
is also a percentage without unit, and 100% corresponds
to the Max pulse frequency defined by A6.10.
The time constant of the filter used by the reference
selector is defined in Group A6.
A3.00 is used to select the analog input curve and pulse
input curve, as show in Fig.6-9.
Fig.6-9 Frequency curve selection
For example, the requirements are:
1. Use the pulse signal input via terminal to set the
reference frequency;
2. Range of input signal frequency:1kHz~20kHz;
3. 1kHz input signal corresponds to 50Hz reference
frequency, and 8kHz input signal corresponds to 10Hz
reference frequency, 12kHz input signal corresponds to
40Hz reference frequency,20kHz input signal
corresponds to 5Hz reference frequency.
According to the above requirements, the parameter
settings are:
1 ) A0.02 = 4, select pulse input to set the reference
frequency.
3) A3.00= 3000, select curve 4.
4)A6.10= 20.0kHz,set the Max. input pulse frequency
to 20kHz.
5 ) A3.13 = 20÷20×100 % = 100.0 % ,the maximum
reference of curve 4 is actually the percentage of 20kHz
to 20kHz(A6.10).
6) A3.14= 5.00Hz÷A0.08*100% , set the percentage of
frequency that corresponds to the Max. reference
(20kHz pulse signal).
7) A3.15= 12÷20×100%= 60.0%,the reference of
inflection 2 of curve 4 is actually the percentage of
12kHz to 20kHz(A6.10).
8)A3.16= 40.00Hz÷A0.08*100%,set the percentage of
frequency that corresponds to the reference of inflection
2 of curve 4 (12kHz pulse signal).
9) A3.17= 8÷20×100%= 40.0%,the reference of
inflection 1 of curve 4 is actually the percentage of 8kHz
to 20kHz(A6.10).
10)A3.18= 10.00Hz÷A0.08*100%,set the percentage
of frequency that corresponds to the reference of
inflection 1 of curve 4 (8kHz).
11)A3.19= 1÷20×100%= 5.0%,the Min. reference of
curve 4 is actually the percentage of 1kHz to
20khz(A6.10)
12)A3.20= 50.00Hz÷A0.08*100%,set the percentage
of frequency that corresponds to the Min. reference
(1kHz pulse signal).
Fig.6-10 Pulse signal input 1
If there is no setting of inflection point in the 3rd
requirement,means to change the requirement as 1kHz
input signal corresponds to 50Hz reference frequency,
and 20kHz input signal corresponds to 5Hz reference
frequency.Then we can set the inflection point 1 the
same as Min. reference(A3.17= A3.19, A3.18= A3.20)
and inflection point 2 the same as Max. reference(A3.13
= A3.15, A3.14= A3.16).As shown in Fig.6-11.
Fig.6-11 Pulse signal input 2
Note:
1. If user set the reference of inflection point 2 of curve
4the same as Max. reference(A3.15=A3.13),then the
drive will force A3.16=A3.14,means the setting of
inflection point 2 is invalid.If reference of inflection
point 2 is the same as reference of inflection point
1(A3.17= A3.15),then the drive will force
A3.18=A3.16,means the setting of inflection point is
invalid.If reference of inflection point 1 is the same as
Min. reference(A3.19= A3.17),then the drive will force
A3.20=A3.18,means the setting of Min. reference is
invalid.The setting of curve 1 is in the same manner.
2. The range of the actual value that corresponds to the
reference of curve 1,2,3 and 4 is 0.0%~ 100.0% ,
corresponds to torque is 0.0%~300.0% ,and
corresponds to frequency, its range is 0.0%~ 100.0% .
A3.21 Curve features selection
0: Linear Acc/Dec mode
Output frequency increases or decreases according to a
constant rate, as shown in Fig. 6-12.
Fig.6-12 Linear Acc/Dec
1: S curve Acc/Dec mode.
The output frequency accelerates and decelerates
according to S curve,as shown in Fig.6-13.
Fig.6-13 S curve Acc/Dec
S curve Acc/Dec mode can smooth acceleration and
deceleration, suitable for application like lift, conveyer
belt.
Acc time is the time taken for the motor to accelerate
from 0Hz to the maximum frequency (as set in A0.08),
see t2in Fig.6-12. Dec time is the time taken for the
motor to decelerate from maximum frequency (A0.08)
to 0Hz, see t2in Fig.6-12.
CV100 define three kinds of Acc/Dec time,and the
drive’s Acc/Dec time 1~4 can be selected by different
combinations of control terminals, refer to the
introductions of A6.00~A6.04 for the definitions of
terminals used to select Acc/Dec time.
A4.07 S curve acceleration
starting time
10.0%~50.0% (Acc time)
A4.07+ A4.08≤90【20.0%】
A4.08 S curve acceleration
ending time
10.0%~70.0% (Acc time)
A4.07+ A4.08≤90【20.0%】
A4.09 S curve deceleration
starting time
10.0%~50.0% (Dec time)
A4.09+ A4.10≤90【20.0%】
A4.10 S curve deceleration
ending time
10.0%~70.0% (Dec time)
A4.09+ A4.10≤90【20.0%】
A4.07~A4.10 is only valid when A4.00 is set as 1 (S
curve Acc/Dec mode),and it must make sure
A4.07+A4.08≤90%, A4.09+ A4.10≤90%,as shown in
Fig.6-14.
Fig.6-14 Acc/Dec starting time and ending time
A4.22 Switch frequency for
Acc/Dec time 1 and
Acc/Dec time 2.
It will use Acc/Dec time 2 when output frequency is lower
than A4.22.
A5.00 Speed/Torque
control mode
0:Speed control mode
1:Torque control mode
A5.07 ASR1/2 switching
frequency
The parameters A5.00~ A5.07 are only valid for vector
control mode.
Under vector control mode,it can change the speed
response character of vector control through adjusting
the proportional gain P and integral time I for speed
regulator.
1.The structure of speed regulator (ASR) is shown in
Fig.6-13.In the figure, KPis proportional gain P. TIis
integral time I.
Fig.6-13 Speed regulator
When integral time is set to 0 (A5.02 = 0 , A5.05 =
0),then the integral is invalid and the speed loop is just a
proportional regulator.
2. Tuning of proportional gain P and integral time I for
speed regulator(ASR).
Proportional gain
is bigger
Proportional gain
is smaller
Fig.6-14 The relationship between step response and PI
parameters of speed regulator(ASR)
When increasing proportional gain P,it can speed up the
system’s dynamic response.But if P is too big,the system
will become oscillating.
When decreasing integral time I,it can speed up the
system’s dynamic response.But if I is too small,the
system will become overshoot and easily oscillating.
Generally, to adjust proportional gain P firstly.The value
of P can be increased as big as possible if the system
don’t become oscillating.Then adjust integral time to
make the system with fast response but small
overshoot.The speed step response curve of speed,when
set a better value to P and I parameters,is shown in
Fig.6-15.(The speed response curve can be observed by
analog output terminal AO1 and AO2,please refer to
Group A6)
Fig.6-15 The step response with better dynamic
performance
Note:
If the PI parameters are set incorrectly,it will cause
over-voltage fault when the system is accelerated to high
speed quickly(If the system doesn’t connect external
braking resistor or braking unit),that is because the
energy return under the system’s regenerative braking
when the system is dropping after speed overshoot.It can
be avoided by adjusting PI parameters
3. The PI parameters’ adjustment for speed
regulator(ASR) in the high/low speed running occasion
To set the switching frequency of ASR (A5.07) if the
system requires fast response in high and low speed
running with load.Generally when the system is running
at a low frequency,user can increase proportional gain P
and decrease integral time I if user wants to enhance the
dynamic response.The sequence for adjusting the
parameters of speed regulator is as following:
1) Select a suitable switching frequency( A5.07).
2 ) Adjust the proportional gain (A5.01) and integral
time(A5.02) when running at high speed,ensure the
system doesn’t become oscillating and the dynamic
response is good.
3 ) Adjust the proportional gain (A5.04) and integral
time(A5.05) when running at low speed, ensure the
system doesn’t become oscillating and the dynamic
response is good.
4. Get the reference torque current through a delay filter
for the output of speed regulator.A5.03 and A5.06 are
the time constant of output filter for ASR1 and ASR2.
A5.08 Forward speed limit
in torque control mode
A5.09 Reverse speed limit
in torque control mode
0.0%~+100.0%【 100.0%】
A5.10 Driving torque limit
A5.11 Braking torque limit
Driving torque limit is the torque limit in motoring
condition.
Braking torque limit is the torque limit in generating
condition.
In setting value,100% is corresponding to drive’s rated
torque.
A5.12 Reference torque selector
0: Digital torque setting
1:AI1
2: AI2
3: AI3
4: Terminal DI (Pulse) setting
A5.13 Digital torque
setting
A5.14 Switch point from
speed to torque
0%~+300.0%【 100%】
A5.15 Delay for switch
A5.16 Filter for torque
setting
A5.17 and A5.18 are the parameters for PI regulator of
current loop.Increasing P or decreasing I of current loop
can speed up the dynamic response of torque.Decreasing
P or increasing I can enhance the system’s stability.
Note:
For most applications, there is no need to adjust the PI
parameters of current loop,so the users are suggested to
change these parameters carefully.
6.7 Group A6
A6.00 Multi-function terminal X1
A6.01 Multi-function terminal X2
A6.02 Multi-function terminal X3
A6.03 Multi-function terminal X4
A6.04 Multi-function terminal X5
A6.05 Multi-function terminal X6
A6.06 Multi-function terminal X7
The functions of multi-function input terminal X1~X7
are extensive. You can select functions of X1~X7
according to your application by setting A6.00~FA.06.
Refer to Table 6-1.
Note:
Can not set the same function for different terminals. For
example, if X1 is set as forward function【01】, then the
others terminals can not be set as the same function.
Table 6-1 Multi-function selection
External RESET
signal input
External fault
signal input
External interrupt
signal input
DC injection
braking command
Switch to terminal
control
Main reference
frequency via AI1
Main reference
frequency via AI2
Main reference
frequency via DI
Auxiliary reference
frequency invalid
Multi-closed loop
reference 1
Multi-closed loop
reference 2
Multi-closed loop
reference 3
Multi-closed loop
reference 4
Process closed loop
prohibit
Switch speed
control and torque
control
Main frequency
switch to digital
setting
Introductions to functions listed in Table 6-1:
1: Forward.
2: Reverse.
3~4: Forward/reverse jog operation.
They are used jog control of terminal control mode.The
jog operation frequency,jog interval and jog Acc/Dec
time are defined by A2.04~A2.05,A4.05~A4.06.
5: 3-wire operation control.
They are used in operation control of terminal control
mode.Refer to A6.09.
6: External RESET signal input.
The drive can be reset via this terminal when the drive
has a fault. The function of this terminal is the same with
that of RST on the panel.
7: External fault signal input.
If the setting is 7, the fault signal of external equipment
can be input via the terminal, which is convenient for the
drive to monitor the external equipment. Once the drive
receives the fault signal, it will display “E015”.
8: External interrupt signal input
If the setting is 8, the terminal is used to cut off the
output and the drive operates at zero frequency when the
terminal is enabled. If the terminal is disabled, the drive
will start on automatically and continue the operation.
9: Drive operation prohibit.
If terminal is enabled, the drive that is operating will
coast to stop and is prohibited to restart. This function is
mainly used in application with requirements of safety
protection.
10: External stop command.
This stopping command is active in all control
modes.When terminal 35 is enabled, the drive will stop
in the mode defined in A1.05.
11: DC injection braking command.
If the setting is 11, the terminal can be used to perform
DC injection braking to the motor that is running so as to
realize the emergent stop and accurate location of the
motor. Initial braking frequency, braking delay time and
braking current are defined by A1.06~A1.08. Braking
time is the greater value between A1.09 and the effective
continuous time defined by this control terminal.
12: Coast to stop.
If the setting is 12, the function of the terminal is the
same with that defined by A1.05. It is convenient for
remote control.
13~14: Frequency ramp UP/DN.
If the setting is 13~14, the terminal can be used to
increase or decrease frequency. Its function is the same
with ▲ and ▼ keys on the panel, which enables remote
control. This terminal is enabled when A0.02=0 and
A0.04=1. Increase or decrease rate is determined by
A2.02 and A2.03.
15: Switch to panel control.
It is used to set the control mode as panel control.
16: Switch to terminal control
It is used to set the control mode as terminal control.
17: Reserved.
18: Main reference frequency via AI1
19: Main reference frequency via AI2
20: Main reference frequency via AI3
21: Main reference frequency via DI
Main reference frequency will switch to set via
AI1,AI2,AI3 or DI when the terminal activate.
22: Auxiliary reference frequency invalid.
Auxiliary reference frequency is invalid when the
terminal activate.
23~26: Reserved.
27~30: Preset frequency selection.
Up to 15 speed references can be set through different
ON/OFF combinations of these terminals K4,K3,K2 and
K1. Refer to Group C0 to set the value of Preset
frequency. Switch Acc/Dec time along with multi-step
speed(Terminal of Preset frequency 1 is closed, terminal
of Acc/Dec time selection is closed).
Table 6-2 On/Off combinations of terminals
K4K3K2K1Frequency setting
Common operating
frequency
OFFONONONPreset frequency 7
The frequency references will be used in multiple speed
operation. Following is an example:
Definitions of terminals X1, X2,X3 and X4 as
following:
After setting A6.00 to 27, A6.01 to 28 and A6.03 to 30,
terminals X1~X4 can be used in multiple speed
operation, as shown in Fig. 6-16.
Fig.6-16 Multi-step speed operation
31~ 32: Acc/Dec time selection
Table 6-3 Acc/Dec time selection
ONONAcc time 4/Dec time 4
Through the On/Off combinations of terminal 1and 2,
Acc/Dec time 1~4 can be selected.
33~ 36: Multi-voltage setting in closed loop
Common
Operating
frequency
Table 6-4 On/Off combinations for voltage selection
Refer to C1.19~C1.33 to set the value of Preset
close-loop reference.
37: Forward prohibit.
The drive will coast to stop if the terminal activate when
running forward.If the terminal activate before the drive
run forward,the drive will run in 0Hz.
38: Reverse prohibit.
The drive will coast to stop if the terminal activate when
running reverse.If the terminal activate before the drive
run reverse,the drive will run in 0Hz.
39: Acc/Dec prohibit
If the setting is 15, the terminal can make the motor
operate at present speed without being influenced by
external signal (except stopping command).
40: Process closed loop prohibit
Forbid process closed loop control.
41: Switch speed control and torque control
Switch speed control mode and torque control mode.
42: Main frequency switch to digital setting
Switch the main frequency selector to digital setting.
43: PLC pause
Pause PLC function control.
44: PLC prohibit
Forbid PLC function running.
45: PLC stop memory clear
Clear the memory which store the steps before PLC
function stop.
46~47: Reserved.
A6.08 is used to set the time of filter for input
terminals.When the state of input terminals change, it
must keep the state for the filter time,or the new state
won’t be valid.
A6.09 Terminal control mode
selection
This parameter defines four operating modes controlled
by external terminals.
0: 2-wire operating mode 1
Preset close-loop
reference 1
Preset close-loop
reference 2
Preset close-loop
reference 3
Preset close-loop
reference 4
Preset close-loop
reference 5
Preset close-loop
reference 6
Preset close-loop
reference 7
Preset close-loop
reference 8
Preset close-loop
reference 9
Preset close-loop
reference 10
Preset close-loop
reference 11
Preset close-loop
reference 12
Preset close-loop
reference 13
Preset close-loop
reference 14
Preset close-loop
reference 15
Fig.6-17 2-wire operating mode 1
1: 2-wire operating mode 2
Fig.6-18 2-wire operating mode 2
2: 3-wire operating mode 1
Fig.6-19 3-wire operating mode 1
Where:
SB1: Stop button
SB2: Run forward button
SB3: Run reverse button
Terminal Xi is the multi-function input terminal of
X1~X7.At this time, the function of this terminal should
be defined as No.5 function of “3-wire operation”.
3: 3-wire operation mode 2
Fig.6-20 3-wire operation mode 2
Where:
SB1: Stop button
SB2: Run button
Terminal Xf, Xr, Xi is the multi-function input terminal
of X1~X7. At this time, the function of this terminal
should be defined as No.1 (Forward) No.2 (Reverse)
No.5 function (3-wire operation). First, set the key SB1
in normal close status to make this function(3-wire
operation mode 2) enable. Second, press the key SB2
once to give Xf a pulse signal ( ) then the running
direction is forward, at this moment, the key K is in
normal open status. Last but not least, make the key K in
normal close status, then the running direction will be
reverse. Just need to switch the status of key K, will the
direction be changed.
4: 2-wires operation mode 3
In this mode, if drive has been already set as start by
terminal control, and the terminal is already enable, then
when drive power on, it will start immediately. Please be
carefully to use this function.
A6.10 Max. frequency of
input pulse
This parameter is used to set the max. frequency of input
pulse when X7 is defined as pulse input.
A6.11 Center point of pulse
setting selection
This parameter defines different modes of center point
when X7 is defined as pulse input.
0: No center point.As shown in Fig.6-21.
Fig.6-21 No center point mode
All the corresponding values of pulse input frequency
are positive.
1: Center point mode 1.
Fig.6-22 Center point mode 1
There is a center point in pulse input.The value of the
center point is a half of max.frequency of input
pulse(A6.10).The corresponding value is positive when
the input pulse frequency is less than center point.
2: Center point mode 2.
There is a center point in pulse input.The value of the
center point is a half of max.frequency of input
pulse(A6.10).The corresponding value is positive when
the input pulse frequency is greater than center point.
Fig.6-23 Center point mode 2
A6.12 Filter of pulse input
This parameter defines the filter time of pulse input. The
bigger of the filter time,the slower of the frequency
changing rate of pulse input.
A6.13 Input terminal’s
positive and negative logic
Fig.6-24 terminal’s positive and negative logic
A6.13 defines the input terminal’s positive and negative
logic
Positive logic: Terminal Xi is enabled if it is connected
to the common terminal;
Negative logic: Terminal Xi is disabled if it is connected
to the common terminal;
If the bit is set at 0, it means positive logic; if set at 1, it
means negative logic. For example:
If X1~X4 are required to be positive logic, X5~X7 are
required to be negative logic, settings are as following:
Logic status of X4~X1 is 0000, and the hex value is 0.
Logic status of X7~X5 is 111, and the hex value is 7.
So A6.13 should be set as 70. Refer to Table 6-5.
Table 6-5 Conversion of binary code and hex value
Hex value
(Displaying of LED)
Note:
Factory setting of all the terminals is positive logic.
A6.14 Bi-direction open-collector
output terminal Y1
A6.16 Output functions of relay R1
Refer to chapter 3 for the output characteristics of Y1
that are bi-direction open-collector output terminal and
the relay’s output terminal. Table 6-6 shows the
functions of the above 2 terminals. One function can be
selected repeatedly.
Table 6-6 Functions of output terminals
Drive running
signal (RUN)
Frequency arriving
signal (FAR)
Frequency
detection
threshold
(FDT1)
Frequency detection
threshold (FDT2)
Low voltage
lock-up signal (LU)
External
stopping
command
(EXT)
High limit of
frequency (FHL)
Lower limit of
frequency
(FLL)
PLC running
step finish
signal
PLC running cycle
finish signal
Drive running
forward/reverse
The instructions of the functions in Table 6-6 as
following:
0: Drive running signal (RUN)
When the drive is in operating status, there will be
running indication signal output by this terminal.
1: Frequency arriving signal (FAR)
See A6.19.
2: Frequency detection threshold (FDT1)
See A6.20~A6.21.
3: Frequency detection threshold (FDT2)
See A6.22~A6.23.
4: Reserved.
5: Low voltage lock-up signal (LU)
The terminal outputs the indicating signal if the DC bus
voltage is lower than the low voltage limit, and the LED
displays “P.oFF”.
6: External stopping command (EXT)
The terminal outputs the indicating signal if the drive
outputs tripping signal caused by external fault (E015).
7: High limit of frequency (FHL)
The terminal outputs the indicating signal if the preset
frequency is higher than upper limit of frequency and the
operating frequency reaches the upper limit of
frequency.
8: Lower limit of frequency (FLL)
The terminal outputs the indicating signal if the preset
frequency is higher than lower limit of frequency and the
operating frequency reaches the lower limit of frequency
9: Zero-speed running
The terminal outputs the indicating signal if the drive’s
output frequency is 0 and the drive is in operating status.
10~11:Reserved.
12: PLC running step finish signal
In PLC running mode,when it finishes the current step,it
will output signal(Single pulse with width 500ms).
13: PLC running cycle finish signal
In PLC running mode,when it finishes one cycle, it will
output signal(Single pulse with width 500ms).
14. Reserved
15: drive ready (RDY)
If RDY signal is output, it means the drive has no fault,
its DC bus voltage is normal and it can receive starting
command.
16: Drive fails
The terminal outputs the indicating signal if the drive
has faults.
17~18: Reserved.
19:Torque limiting
The terminal outputs the indicating signal if the torque
reach drive torque limit or brake torque limit.
20:Drive running forward/reverse
The terminal outputs the indicating signal according to
the drive’s current running direction.
A6.20 Output terminal’s
positive and negative logic
Fig.6-25 Output terminal’s positive and negative logic
A6.18 defines the output terminal’s positive and
negative logic .
Positive logic: Terminal is enabled if it is connected to
the common terminal;
Negative logic: Terminal is disabled if it is connected
to the common terminal;
If the bit is set at 0, it means positive logic; if set at 1, it
means negative logic.
Note: A6.18 is only valid when the function of terminal R1
is activated.
As shown in Fig. 6-26, if the drive’s output frequency is
within the detecting range of preset frequency, a pulse
signal will be output.
Fig.6-26 Frequency arriving signal
A6.21 Frequency arriving
signal (FAR)
A6.22~ A6.23 is a complement to the No.2 function in
Table 6-6. A6.24 ~ A6.25 is a complement to the No.3
function in Table 6-6. Their functions are the same.Take
A6.22~ A6.23 for example:
When the drive’s output frequency reaches a certain
preset frequency (FDT1 level), it outputs an indicating
signal until its output frequency drops below a certain
frequency of FDT1 level (FDT1 level-FDT1 lag), as
shown in Fig. 6-27.
Fig.6-27 FDT level
A6.26 Virtual terminal setting
0~50: Y2 is used as Y terminal output, its function is the
same as Table 6-6.
51~88: Y2 function.
Pulse frequency frequency of Y2:0~ Max. pulse output
frequency(Defined in A6.26).
The linear relationship between the displaying range and
the output values of Y2 is shown as Table 6-7.
Table 6-7 Displaying range of Y2 terminal
Preset frequency
(After Acc/Dec)
0~ 2 times of motor’s
rated current
0~ 3 times of motor’s
rated current
0~ 3 times of motor’s
rated torque
0~ 1.2 times of drive’s
rated voltage
Percentage of
host computer
A6.28 Max. output pulse
frequency
This parameter defines the permissible maximum pulse
frequency of Y2.
A6.29 Center point of
pulse output selection
This parameter defines different center point mode of Y2
pulse output.
0: No center point. Shown as following figure:
Fig.6-28 No center point mode
All the corresponding value of pulse output
Frequency are positive.
1:Center point mode 1.Shown as following figure.
Fig.6-29 Center point mode 1
There is a center point in pulse output.The value of the
cent point is a half of max. output pulse frequency
(A6.28).The corresponding value is positive when the
output pulse frequency is less than center point.
2: Center point mode 2
There is a center point in pulse output.The value of the
center point is a half of max. output pulse frequency
(A6.28).The corresponding value is positive when the
input pulse frequency is greater than center point.
Fig.6-30 Center point mode 2
A6.30 Functions of terminal
AO1
A6.31 Functions of terminal
AO2
Refer to section 4.2 for the output characteristics of AO1
and AO2.
The relationship between the displaying range and the
output values of AO1 and AO2 is shown as Table 6-8
Table 6-8 Displaying range of Analog output
Preset frequency
( After Acc/Dec)
0~ Max. output frequency
4
0~ 2 times of drive’s
rated current
0~ 2 times of motor’s
rated current
0~ 3 times of motor’s
rated torque
0~ 3 times of motor’s
rated torque
0~ 1.2 times of drive’s
rated voltage
Note:
The external resistor is advised to be lower than 400Ω
when AO output current signal.
A6.33 Zero offset calibration
of AO1
For the analog output AO1 and AO2, adjust the gain if
user need to change the display range or calibrate the
gauge outfit error.
100% of zero offset of analog output is corresponding to
the maximum output (10V or 20mA).Take output
voltage for example,the relationship between the value
before adjustment and with after adjustment is as
following:
AO output value= (Gain of AO)×(value before
adjustment)+ (Zero offset calibration)×10V
The relationship curve between analog output and gain
and between analog output and zero offset calibration
are as Fig.6-31 and Fig.6-32.
Value before adjustment(V)
Value after adjustment(V)
Fig.6-31 Relationship curve between analog
output and gain
Value before adjustment(V)
Value after adjustment(V)
Fig.6-32 The relationship curve between analog
output and zero offset
Note:
The parameters of gain and zero offset calibration affect
the
analog output all the time when it is changing.
A6.35 Zero offset
calibration of AO2
The functions of analog output AO2 are totally the same
as AO1.
A6.36~ A6.38 define the time constant of AI filter.The
longer the filter time,the stronger the anti-interference
ability,but the response will become slower.The shorter
the filter time,the faster the response,but the
anti-interference ability will become weaker.
A6.39 Analog input zero offset
calibration
0: Disable
1: Enable
Note:
Before the analog input zero offset calibration is
enable,it needs to make sure there is no wiring in analog
input terminal or the analog input terminal is connected
to GND.
AI gain is used for the relationship between analog input
and internal value.When increasing the AI gain, then the
corresponding internal value will be increased.When
decreasing the AI gain, then the corresponding internal
value will be decreased. Take AI1 for example, if the
input AI1 is 10V but detecting value of AI1 is 8V,
increasing the AI1 gain can make it to 10V.
This parameter defines the type of encoder.
0: ABZ incremental type
1: UVW incremental type
2~ 3: Reserved.
A7.01 Number of pulses per
revolution of PG
A7.01 is used to set the number of pulses per revolution
of PG(PPR).
Note:
A7.01 must be set correctly when the drive run with
speed sensor,or the motor can’t run normally.
0: A phase lead B phase 1: B phase lead A phase
A phase lead B phase when motor run forward.B phase
lead A phase when motor run reverse.If the direction
which decided by the wiring sequence between interface
board and PG is the same as the direction which decided
by the wiring sequence between drive and motor,then set
this parameter as 0 (Forwards),or set it as 1 (Reverse).
By changing this parameter,the user can change the
direction without re-wiring.
A7.03 Encoder signal filter
number
This parameter defines the filter number of feedback
speed.
Increase the low-speed filter number if there is current
noise when running at low speed,or decrease the
low-speed filter number to enhance the system’s
response.
A7.04 PG disconnection
detecting time
This parameter defines the continuous detecting time for
disconnection fault of PG.
When set A7.04 to 0, then the drive doesn’t detect the
PG disconnection and the fault E025 is masking.
A7.05 Reduction rate of
motor and encoder
This parameter should be set to 1 when the encoder is
connected to the motor axis directly.Or if there is
reduction rate between motor axis and encoder,then
please set this parameter according to the actual
situation.
6.9 Group A8
A8.00 Protective action of relay
A8.01 Fault masking selection 1
A8.02 Fault masking selection 2
Please set the fault masking selection
function carefully, or it may cause worse accident,bodily
injury and property damage.
A8.03 Motor overload protection
mode selection
The overload protection is disabled. Be careful to use
this function because the drive will not protect the motor
when overload occurs.
1: Common motor (with low speed compensation)
Since the cooling effects of common motor deteriorates
at low speed (below 30Hz), the motor’s overheat
protecting threshold should be lowered, which is called
low speed compensation.
2: Variable frequency motor (without low speed
compensation) The cooling effects of variable frequency
motor is not affected by the motor’s speed, so low speed
compensation is not necessary.
Auto reset function can reset the fault in preset times and
interval. When A8.04 is set to 0, it means “auto reset” is
disabled and the protective device will be activated in
case of fault.
Note:
The IGBT protection (E010) and external equipment
fault (E015) cannot be reset automatically.
A8.06 Fault locking
function selection.
0:Disable.
1:Enable.
6.10 Group b0
0.4~ 999.9kW【 dependent on
drive’s model】
0~rated voltage of drive
【 dependent on drive’s
model】
0.1~ 999.9A【 dependent on
drive’s model】
1.00 ~ 300.00Hz 【 dependent
on drive’s model】
b0.04 Number of
polarities of motor
2~ 24【 4】
b0.05 Rated speed
These parameters are used to set the motor’s parameters.
In order to ensure the control performance, please set
b0.00~b0.05 with reference to the values on the motor’s
nameplate.
Note:
The motor’s power should match that of the
drive.Generally the motor’s power is allowed to be
lower than that of the drive by 20% or bigger by 10%,
otherwise the control performance cannot be ensured.
b0.06 Resistance of
stator %R1
0.00~ 50.00%【 dependent
on drive’s model】
b0.07 Leakage
inductance %Xl
0.00~ 50.00%【 dependent
on drive’s model】
b0.08 Resistance of
rotor %R2
0.00~ 50.00%【 dependent
on drive’s model】
b0.09 Exciting
inductance %Xm
0.0~ 2000.0%【 dependent
on drive’s model】
b0.10 Current without
load I0
0.1~ 999.9A【 dependent
on drive’s model】
See Fig. 6-33 for the above parameters.
R
1
jX
11
R
2
jX
21
I
1
I
2
I
0
X
m
U
1
1-S
S
R
2
Fig. 6-33 Motor’s equivalent circuit
In Fig. 6-33, R1, X1l, R2, X2l, Xm and I0 represent
stator’s resistance, stator’s leakage inductance, rotor’s
resistance, rotor’s leakage inductance, exciting
inductance and current without load respectively. The
setting of b0.07 is the sum of stator’s leakage inductance
and rotor’s inductance.
The settings of b0.06 ~b0.09 are all percentage values
calculated by the formula below:
( 1)
R: Stator’s resistance or rotor’s resistance that is
converted to the rotor’s side;
V: Rated voltage;
I: Motor’s rated current
Formula used for calculating inductance (leakage
inductance or exciting inductance):
( 2)
X: sum of rotor’s leakage inductance and stator’s
leakage inductance (converted to stator’s side) or the
exciting inductance based on base frequency.
V: Rated voltage;
I: Motor’s rated current
If motor’s parameters are available, please set
b0.06~b0.09 to the values calculated according to the
above formula. b0.10 is the motor current without
load,the user can set this parameter directly.
If the drive performs auto-tuning of motor’s
parameters,the results will be written to b0.06~b0.10
automatically.After motor power (b0.00) is changed, the
drive will change b0.02~b0.10 accordingly(b0.01 is the
rated voltage of motor,user need to set this parameter by
manual according to the value on the motor’s
nameplate.)
0: Auto-tuning is disabled
1: Stationary auto-tuning (Start auto-tuning to a
standstill motor)
Values on the motor’s nameplate must be input correctly
before starting auto-tuning ( b0.00 ~ b0.05 ) .When
starting auto-tuning to a standstill motor, the stator’s
resistance (%R1), rotor’s resistance (%R2) and the
leakage inductance (%X1) will be detected and written
into b0.06、 b0.07 and b0.08 automatically.
2: Rotating auto-tuning
Values on the motor’s nameplate must be input correctly
before starting auto-tuning ( b0.00 ~ b0.05 ) .When
starting a rotating auto-tuning, the motor is in standstill
status at first, and the stator’s resistance (%R1), rotor’s
resistance (%R2) and the leakage inductance (%X1) will
be detected, and then the motor will start rotating,
exciting inductance (%Xm and I0 will be detected. All
the above parameters will be saved in b0.06、 b0.07、
b0.08、 b0.09 and b0.10 automatically.After auto-tuning,
b0.05 will be set to 0 automatically.
Auto-tuning procedures:
1). A0.13 (Torque boost of motor 1) is suggested to set
as 0.
2). Set the parameters b0.00 (Rated power), b0.01
(Rated voltage), b0.02 (Rated current), b0.03 (Rated
frequency), b0.04 (Number of polarities of motor ) and
b0.05 (Rated speed) correctly;
3). Set the parameter A0.10 correctly.The setting value
of A0.10 can’t be lower than rated frequency.
4). Remove the load from the motor and check the
Safety when set the parameter b0.11 as 2.
5). Set b0.11 to 1 or 2, press ENTER, and then press
RUN to start auto-tuning;
6). When the operating LED turns off, that means the
auto-tuning is over.
3:Reserved.
Note:
1.When setting b0.11 to 2, Acc/Dec time can be
increased if over-current or over-voltage fault occurs in
the auto-tuning process;
2.When setting b0.11 to 2, the motor’s load must be
removed first before starting rotating auto-tuning;
3. The motor must be in standstill status before starting
the auto-tuning, otherwise the auto-tuning cannot be
executed normally;
4. In some applications, for example, the motor cannot
break away from the load or if you have no special
requirement on motor’s control performance, you can
select stationary auto-tuning. You can also give up the
auto-tuning. At this time, please input the values on the
motor’s nameplate correctly .
5. If the auto-tuning cannot be applied and the correct
motor’s parameters are available, the user should input
the values on the motor’s nameplate correctly
(b0.00~b0.05), and then input the calculated values
(b0.06~b0.10). Be sure to set the parameters correctly.
6. If auto-tuning is not successful, the drive will alarm
and display fault code E024.
b0.12 Motor’s overload
protection coefficient
In order to apply effective overload protection to
different kinds of motors, the Max. output current of the
drive should be adjusted as shown in Fig. 6-34.
Fig.6-34 Motor’s overload protection coefficient
This parameter can be set according to the user’s
requirement. In the same condition, set b0.12 to a lower
value if the user need fast protection for overload of
motor, otherwise set it to a bigger value.
Note:
If the motor’s rated current does not match that of the
drive, motor’s overload protection can be realized by
setting b0.12.
b0.13 Motor’s overload
protection time
When b0.13 is not set as 0 and drive outputs current
which is higher than motor rated current for more than the
time set in b0.13,then drive will activate overload
protection for motor and ignore setting in b0.12.
b0.14 Oscillation inhibition
coefficient
Adjust this parameter can prevent motor oscillation
when drive using V/F control.
6.11 Group b1
b1.01 V/F frequency value
F3 of motor 1
b1.02 V/F voltage value V3
of motor 1
b1.03 V/F frequency value
F2 of motor 1
b1.04 V/F voltage value V2
of motor 1
b1.05 V/F frequency value
F1 of motor 1
b1.06 V/F voltage value V1
of motor 1
This group of parameters define the V/F setting modes
of FV100 so as to satisfy the requirements of different
loads. 3 preset curves and one user-defined curve can
be selected according to the setting of b1.00.
If b1.00 is set to 1, a 2-order curve is selected, as shown
in Fig. 6-35 as curve 1;
If b1.00 is set to 2, a 1.7-order curve is selected, as
shown in Fig. 6-35 as curve 2;
If b1.00 is set to 3, a 1.2-order curve is selected, as
shown in Fig. 6-35 as curve 3;
The above curves are suitable for the variable-torque
loads such as fan & pumps. You can select the curves
according to the actual load so as to achieve best
energy-saving effects.
Fig.6-35 Torque-reducing curve
If b1.00 is set to 0, you can define V/F curve via
b1.01~b1.06, as shown in Fig. 6-36. The V/F curve can
be defined by connecting 3 points of (V1,F1), (V2,F2)
and (V3, F3), to adapt to special load characteristics.
Default V/F curve set by factory is a direct line as show
in Fig. 6-35 as curve 0.
Fig.6-36V/F curve defined by user
b1.07 Cut-off point used
for manual torque boost
b1.07 defines the ratio of the cut-off frequency used for
manual torque boost to the basic operating frequency
(defined by A0.12), as shown in Fig. 6-36 as Fz.This
cut-off frequency adapts to any V/F curve defined by
b1.00.
0: Disable
1: Enable all the time
2: Disabled in Dec process
AVR means automatic voltage regulation.
The function can regulate the output voltage and make it
constant. Therefore, generally AVR function should be
enabled, especially when the input voltage is higher than
the rated voltage.
In Dec-to-stop process, if AVR function is disabled, the
Dec time is short but the operating current is big. If AVR
function is enabled all the time, the motor decelerates
steadily, the operating current is small but the Dec time
is prolonged.
b1.09 VF Output Voltage
Selection
b1.10 VF Output Voltage
Offset Selection
Example 1:The output voltage in V/F mode is controlled
by AI.
Set a value (not zero) to b1.09 to select an analog input
to control voltage output.This function is only valid in
V/F control mode.The output frequency and output
voltage VO is completely independent of each other.The
output voltage is controlled by analog input signal,not by
the V/F curve in Group b1,as shown in Fig.6-37.
Fig.6-37 Curve of Output voltage
Example 2:The offset of output voltage in V/F mode is
controlled by AI.
Set a value (not zero) to b1.10 to select an analog input
to control the offset of voltage output.As shown in
Fig.6-38.
V1~V3: Voltage of sections 1~3
F1~F3: Freq of sections 1~3
Fb: Basic operating frequency of A0.12
Fig.6-38 Offset of output voltage
The output voltage corresponding to the setting
frequency in the V/F curve is V/F, then the relationship
between analog input and offset voltage is as follows:
If analog input VAI is -10V~ 0V or 4mA, then the
corresponding offset voltage is –V or F. If analog input
VAI is 10V or 20mA, then the corresponding offset
voltage is V or F.
The output voltage is VO= V/F+Vb
Note
AI offset is only valid in V/F control mode.
6.12 Group b2
b2.00 Carrier wave frequency
Drive’s type and carrier wave frequency (CWF)
Note:
1. The carrier wave frequency will affect the noise when
motor running, generally the carrier wave frequency is
supposed to set as 3~5kHz. For some special situation
where require operating mutely, the carrier wave
frequency is supposed to set as 6~8kHz.
2 . When set the carrier wave frequency larger than
default value, then the power of drive need to derate 5%
by every increase of 1kHz.
b2.01Auto adjusting of CWF
b2.02 Voltage adjustment
selection
b2.03 Overvoltage point at
stall
During deceleration, the motor’s decelerate rate may be
lower than that of drive’s output frequency due to the
load inertia. At this time, the motor will feed the energy
back to the drive, resulting in the voltage rise on the
drive's DC bus. If no measures taken, the drive will trip
due to over voltage.
During the deceleration, the drive detects the bus voltage
and compares it with the over voltage point at stall
defined by b2.03. If the bus voltage exceeds the stall
overvoltage point, the drive will stop reducing its output
frequency. When the bus voltage becomes lower than the
point, the deceleration continues. As shown in Fig.6-39.
The hundred’s place is used to set overmodulation
function of V/F control. For vector control, the
overmodulation function will be always enable.
Overmodulation means when the voltage of power grid
is low for long term (Lower than 15% of rated voltage),
or is overload working for long term, then the drives will
increase the use ratio of its own bus voltage to increase
output voltage.
Fig.6-39 Over-voltage at stall
b2.05 Auto current limiting
threshold
b2.06 Frequency decrease rate
when current limiting
0.00~ 99.99Hz/s
【 1.00Hz/s】
b2.07 Auto current limiting
selection
Droop control is used to distribute the load automatically
by adjusting the output frequency when several VFDs
drive the same load.
Auto current limiting function is used to limit the load
current smaller than the value defined by b2.05 in real
time. Therefore the drive will not trip due to surge
over-current. This function is especially useful for the
applications with big load inertia or big change of load.
b2.05 defines the threshold of auto current limiting. It is
a percentage of the drive’s rated current.
b2.06 defines the decrease rate of output frequency when
the drive is in auto current limiting status.
If b2.06 is set too small, overload fault may occur. If it is
set too big, the frequency will change too sharply and
therefore, the drive may be in generating status for long
time, which may result in overvoltage protection.
Auto current limiting function is always active in Acc or
Dec process. Whether the function is active in constant
speed operating process is decided by b2.07.
b2.07 = 0, Auto current limiting function is disabled in
constant speed operating process;
b2.07 = 1, Auto current limiting function is enabled in
constant speed operating process;
In auto current limiting process, the drive’s output
frequency may change; therefore, it is recommended not
to enable the function when the drive’s output frequency
is required stable.
When the auto current limiting function is enabled, if
b2.05 is set too low, the output overload capacity will be
impaired.
b2.08 Gain of slip
compensation
b2.09 Limit of slip
compensation
b2.10 Slip compensation
time constant
0.1~25.0s【 2】
b2.11 Energy-saving function
b2.12 Frequency decrease
rate at voltage compensation
0.00~99.99Hz
【 10.00 Hz/s】
b2.13Threshold of
zero-frequency operation
0.00~300.00Hz
【 0.50 Hz/s】
This parameter is used together with No.9 function of
digital output terminal.
0: Auto operating mode.
The fan runs all the time when the drive is operating.
After the drive stops, its internal temperature detecting
program will be activated to stop the fan or let the fan
continue to run according to the IGBT’s temperature.
The drive will activate the internal temperature detecting
program automatically when it is operating,and run or
stop the fan according to the IGBT’s temperature.If the
fan is still running before the drive stop,then the fan will
continue running for three minutes after the drive stops
and then activate the internal temperature detecting
program.
1: The fan operates continuously when the power is on.
6.13 Group b3
Details please refer to the Group b3 of function list in
chapter 9.
6.14 Group b4
b4.00 Key-lock function selection
0: The keys on the operation panel are not locked, and
all the keys are usable.
1: The keys on the operation panel are locked, and all the
keys are unusable.
2: All the keys except for the M (Multi-function)key
are unusable.
3: All the keys except for the SHIFT key are unusable.
4: All the keys except for the RUN AND STOP keys are
unusable.
b4.01 Multi-functional key function
0: Jog
1: Coast to stop
2: Quick stop
3: Operating commands switchover
4: Switch forward/reverse.(Save after power failure)
5: Switch forward/reverse.(Not save after power failure)
b4.02 Parameter protection
0: All parameters are allowed modifying;
1: Only A0.03 and b4.02 can be modified;
2: Only b4.02 can be modified.
b4.03 Parameter initialization
0: Parameter adjustable
1: Clear fault information in memory
2: Restore to factory settings
0: No action
1: parameters upload
2: parameters download
3: parameters download (except the parameters related
to drive type)
b4.05 Display parameters
selection
b4.05 define the parameters that can be displayed by
LED in operating status.
If Bit is 0, the parameter will not be displayed;
If Bit is 1, the parameter will be displayed.
Note:
If all the BITs are 0, the drive will display setting
frequency at stop and display output frequency at
operating
b4.06 Line speed coefficient
It is used to multiply the operating frequency and the
ratio as the final value to display in the panel.
Displayed value=operating frequency*b4.06
b4.07 Rotary speed coefficient
It is used to calculate the display value of rotary speed in
LED.
Display value=Operating speed*b4.07
Lower limit of frequency~
upper limit of frequency
【 5.00Hz】
Lower limit of frequency~
upper limit of frequency
【 10.00Hz】
Lower limit of frequency~
upper limit of frequency
【 15.00Hz】
Lower limit of frequency~
upper limit of frequency
【 20.00Hz】
Lower limit of frequency~
upper limit of frequency
【 25.00Hz】
Lower limit of frequency~
upper limit of frequency
【 30.00Hz】
Lower limit of frequency~
upper limit of frequency
【 35.00Hz】
Lower limit of frequency~
upper limit of frequency
【 40.00Hz】
Lower limit of frequency~
upper limit of frequency
【 45.00Hz】
C0.09 Preset frequency
10
Lower limit of frequency~
upper limit of frequency
【 50.00Hz】
C0.10 Preset frequency
11
Lower limit of frequency~
upper limit of frequency
【 10.00Hz】
C0.11 Preset frequency
12
Lower limit of frequency~
upper limit of frequency
【 20.00Hz】
C0.12 Preset frequency
13
Lower limit of frequency~
upper limit of frequency
【 30.00Hz】
C0.13 Preset frequency
14
Lower limit of frequency~
upper limit of frequency
【 40.00Hz】
C0.14 Preset frequency
15
Lower limit of frequency~
upper limit of frequency
【 50.00Hz】
These frequencies will be used in multi-step speed
operation, refer to the introductions of No.27,28,29 and
30 function of A6.00~ A6.07.
6.16 Group C1
Process close-loop control
The process closed-loop control type of FV100 is analog
close-loop control. Fig.6-40 shows the typical wiring of
analog close-loop control.
Fig.6-40 Analog feedback control system with
internal process close-loop
Analog feedback control system:
An analog feedback control system uses a pressure
transmitter as the feedback sensor of the internal
close-loop.
As shown in Fig. 6-40, pressure reference (voltage
signal) is input via terminal AI2, while the feedback
pressure value is input into terminal AI1 in the form of
4~20mA current signal. The reference signal and
feedback signal are detected by the analog channel.The
start and stop of the drive can be controlled by terminal
Xi.
The above system can also use a TG (speed measuring
generator) in close speed-loop control.
Note:
The reference can also be input via panel or serial port.
Operating principles of internal process close-loop of
FV100 is shown in the Fig. 6-41
In the Fig。 , KP: proportional gain; Ki: integral gain
In Fig. 6-41, refer to C1.00~C1.14 for the definitions of
close-loop reference, feedback, error limit and
proportional and Integral parameters.
Fig.6-41 Principle diagram of process close-loop control
There are two features of internal close-loop of FV100:
The relationship between reference and feedback can be
defined by C1.05~ C1.08
For example: In Fig.6-40, if the reference is analog
signal of -10~10V, the controlled value is 0~1MP, and
the signal of pressure sensor is 4~20mA, then the
relationship between reference and feedback is shown
in Fig. 6-42.
Fig.6-42 Reference and feedback
After the control type is determined, follow the
procedures below to set close loop parameters.
1) Determine the close-loop reference and feedback
channel (C1.01 and C1.02);
2) The relationship between close-loop reference and
feedback value (C1.05~ C1.08) should be defined for
analog close-loop control;
3) Determine the close-loop regulation characteristic, if
the relationship between motor speed and the reference
is opposite,then set the close-loop regulation
characteristic as negative characteristic(C1.15=1).
4) Set up the integral regulation function and close-loop
frequency presetting function (C1.16~C1.18);
5) Adjust the close-loop filtering time, sampling cycle,
error limit and gain(C1.09~ C1.14).
C1.00 Close-loop control function
C1.01 Reference channel selection
0: digital input
Take the value of C1.03 .
1: AI1 analog input.
2: AI2 analog input
3:AI3 analog voltage input.
C1.02 Feedback channel selection
0: AI1 analog input
1: AI2 analog input
2: AI1+ AI2
3: AI1- AI2
4: Min{ AI1, AI2}
5: Max{ AI1, AI2}
6: Pulse DI
Settings of AI are the same as above.
C1.03 Digital setting of
reference
This function can realize digital setting of reference via
panel or serial port.
C1.04 Close-loop speed
reference
0~ 39000rpm
C1.05 Min reference
C1.06 Feedback value
corresponding to the Min
reference
0.0~ 100.0%【 0.0%】
C1.07 Max reference
C1.08 Feedback value
corresponding to the Max
reference
The regulation relationship between C1.05,C1.07(in
Fig.6-41) and reference is shown in Fig.6-43.When the
analog input 6V,if C1.05= 0% and C1.07= 100%,then
adjusted value is 60 % .If C1.05 = 25 % and C1.07 =
100%, then the adjusted value is 46.6% .
Fig.6-43 Regulation curve of reference
Note:
1. Fig.6-43,0%~ 100% in X axis is corresponding to
analog input - 10V ~ 10V,10V of analog input is
corresponding to 100 % ,and- 10V is corresponding to
0% ,6V is corresponding to 80% .
2 . If the analog type is current input,because of the
currentinput range is 4~ 20mA,then the range of X axis
is 50%~ 100% .
3. The adjusted value can be observed in d0.24.
The regulation relationship between C1.06, C1.08(in
Fig.6-41) and feedback is similar to reference
regulation.Its adjusted value can be observed in d0.25.
C1.09 Proportional gain
KP
0.000~ 10.000【 2.000】
C1.10 Integral gain Ki
C1.11 Differential gain
Kd
0.000~ 10.000【 0.100】
C1.12 Sampling cycle T
The bigger the proportional gain of KP, the faster the
response, but oscillation may easily occur.
If only proportional gain KP is used in regulation, the
error cannot be eliminated completely. To eliminate the
error, please use the integral gain Ki to form a PI control
system. The bigger the Ki, the faster the response, but
oscillation may easily occur if Ki is too big.
The sampling cycle T refers to the sampling cycle of
feedback value. The PI regulator calculates once in each
sampling cycle. The bigger the sampling cycle the
slower the response.
This parameter defines the filter time of the close-loop
output (Frequency or torque).The bigger the output
filter,the slower the response.
This parameter defines the max. deviation of the output
from the reference, as shown in Fig. 6-44. Close-loop
regulator stops operation when the feedback value is
within this range.Setting this parameter correctly is
helpful to improve the system output accuracy and
stability.
C1.15 Close-loop regulation characteristic
0: Positive
Set C1.15 to 0 if the motor speed is required to be
increased with the increase of the reference.
1: Negative
Set C1.15 to 1 if the motor speed is required to decrease
with the increase of the reference.
C1.16 Integral regulation
selection
0: Stop integral regulation when the frequency reaches
the upper and lower limits
1: Continue the integral regulation when the frequency
reaches the upper and lower limits
It is recommended to disable the integral regulation for
the system that requires fast response.
C1.17 Preset close-loop
frequency
C1.18 Holding time of
Preset close-loop frequency
This function can make the close-loop regulation enter
stable status quickly.
When the close-loop function is enabled, the frequency
will ramp up to the preset close-loop frequency (C1.17)
within the Acc time, and then the drive will start
close-loop operation after operating at the preset
frequency for certain time(defined by C1.18).
Holding time of
Preset frequency
Fig.6-45 Preset frequency of close-loop operation
Note:
You can disable the function by set both C1.17 and
C1.18 to 0.
C1.19 Preset close-loop
reference 1
C1.20 Preset close-loop
reference 2
C1.21 Preset close-loop
reference 3
C1.22 Preset close-loop
reference 4
C1.23 Preset close-loop
reference 5
C1.24 Preset close-loop
reference 6
C1.25 Preset close-loop
reference 7
C1.26 Preset close-loop
reference 8
C1.27 Preset close-loop
reference 9
C1.28 Preset close-loop
reference 10
C1.29 Preset close-loop
reference 11
C1.30 Preset close-loop
reference 12
C1.31 Preset close-loop
reference 13
C1.32 Preset close-loop
reference 14
C1.33 Preset close-loop
reference 15
Among the close-loop reference selectors, besides the 3
selectors defined by C1.01, the voltage value defined by
C1.19~C1.33 can also be used as the close-loop
reference.
Voltage of preset close-loop reference 1~15 can be
selected by terminals, refer to introductions to
A6.00~A6.06 for details.
The priority preset close-loop reference control is higher
than the reference selectors defined by C1.01
C1.34 Close-loop output
reversal selection
0: The close-loop output is negative,the drive will
operate at zero frequency.
1: The close-loop output is negative,and the drive
operate reverse.If the anti-reverse function is
activated,then the drive will operate at zero
frequency.Refer to the instructions of A1.12.
C1.35 Sleep function selection
As shown in Fig.6-46,when the output frequency is
lower than the sleep level(C1.36),timer for sleep latency
will start.When the output frequency is larger than the
sleep level,the timer for sleep latency will stop and
clear.If the time of the situation that the output frequency
is lower than the sleep level is longer than sleep
latency(C1.37),then the driver will stop.When the actual
feedback value is higher than wake-up level(C1.38),the
driver will start again.
In Sleep level (C1.36), 100% is corresponding to the
frequency in A0.08.
In Wake-up level (C1.38), 100% is corresponding to
10V or 20mA.
Fig.6-46 Sleep Function
6.17 Group C2
Simple PLC function
Simple PLC function is used to run different frequency
and direction in different time automatically,as shown in
Fig.6-46
Fig.6-46 Simple PLC function
In Fig.6-46, a1~a15 and d1~d15 are the acceleration and
deceleration of the steps.f1~f15 and T1~T15 are the
setting frequency and operating time of the steps.There
parameters are defined in group C2.
PLC step finish signal and PLC cycle finish signal can
be output with pulse signal which last 500ms by
bi-direction open collector output Y1, open collector
output Y2 or relay. Set function code as 12 and 13 for
parameters A6.14, A6.16 or A6.25.
C2.00 Simple PLC operation
mode selector
Keep final states after single cycle
Start from the step before stop
Start from the step and frequency
Save the segment,frequency when
Time unit selector for each step
The unit’s place of LED: PLC function running mode
0: No function.
Simple PLC function is invalid.
1: Stop after single cycle.
As shown in Fig.6-47, the drive will stop automatically
after finishing one cycle running,the wait for another
start signal to startup.
Fig.6-47 Stop after single cycle
2. Keep final states after single cycle
As shown in Fig.6-48, the drive will keep running at the
frequency and direction in last step after finishing single
cycle.
Fig.6-48 Keep final states after single cycle
3. Continuous cycle
As shown in Fig.6-49, the drive will continue next cycle
after finishing one cycle, and stop when there is stop
command.
Fig.6-49 Continuous cycle
The ten’s place of LED: Start modes
0: Start from first step
If the drive stop while it was running (Caused by stop
command, fault or power failure), then it will start from
first step when it restart.
1: Start from the step before stop (or alarm)
If the drive stop while it was running(Caused by stop
command or fault), then it will record the operating time
of current step,and start from this step and continue the
left operating time when it restart,as shown in Fig.6-50.
Fig.6-50 Start mode 1 of PLC function
2. Start from the step, frequency before stop(or alarm)
If the drive stop while it was running(Caused by stop
command or fault),it will record the operating time of
current step and also record the operating frequency,then
when it restart,it will return to the operating frequency
before stop and continue the left operating time,as
shown in Fig.6-51.
Fig.6-51 Start mode 2 of PLC function
Hundred’s place of LED: Save after power off
0: Not save
The drive will not save the PLC operating status after
power off.It will start from first step after power on
again.
1: Save the segment frequency after power off
It will save the PLC operating status including
step,operating frequency and operating time,then it will
restart according the the setting in ten’s place of LED
when power on again.
Thousand’s place of LED: Time unit selector of each
step
0: Second
Each steps will use second as the unit of operating time.
1: Minute
Each steps will use minute as the unit of operating time.
This unit selector is only valid for PLC operating time.
C2.01 Step 1 setting mode
selector
0~323H【 0000】
C2.02 Step 1 operating time
C2.03 Step 2 setting mode
selector
0~323H【 0000】
C2.04 Step 2 operating time
C2.05 Step 3 setting mode
selector
0~323H【 0000】
C2.06 Step 3 operating time
C2.07 Step 4 setting mode
selector
0~323H【 0000】
C2.08 Step 4 operating time
C2.09 Step 5 setting mode
selector
0~323H【 0000】
C2.10 Step 5 operating time
C2.11 Step 6 setting mode
selector
0~323H【 0000】
C2.12 Step 6 operating time
C2.13 Step 7 setting mode
selector
0~323H【 0000】
C2.14 Step 7 operating time
C2.15 Step 8 setting mode
selector
0~323H【 0000】
C2.16 Step 8 operating time
C2.17 Step 9 setting mode
C2.18 Step 9 operating time
C2.19 Step 10 setting mode
selector
0~323H【 0000】
C2.20 Step 10 operating time
C2.21 Step 11 setting mode
selector
0~323H【 0000】
C2.22 Step 11 operating time
C2.23 Step 12 setting mode
selector
0~323H【 0000】
C2.24 Step 12 operating time
C2.25 Step 13 setting mode
selector
0~323H【 0000】
C2.26 Step 13 operating time
C2.27 Step 14 setting mode
selector
0~323H【 0000】
C2.28 Step 14 operating time
C2.29 Step 15 setting mode
selector
0~323H【 0000】
C2.30 Step 15 operating time
C2.01~C2.30 are used to set the operating frequency,
direction, Acc/Dec time and operating time for PLC
function.Here takes C2.01 as example,as shown in
Fig.6-52.
corresponding to current step)
Multiple closed-loop reference N
Defined by operation command
(N:corresponding to current step)
Fig.6-52 PLC steps setting
The unit’s place of LED:
0: Multiple frequency N(N:corresponding to current
step)The frequency of current step depends on the
multiple frequency N.About the details of multiple
frequency setting,please refer to Group C0.
1: Defined by A0.02.
Use A0.02 to set the frequency of current step.
2: Multiple closed loop reference N(N:corresponding to
current step)The frequency of current step depends on
the multiple closed loop reference N.About multiple
closed loop setting,please refer to C1.19~C1.33.
3: Defined by C1.01.
PLC runs in process closed loop mode,the closed loop
reference is defined by C1.01.
Ten’s place of LED:
0: Forward
Set the direction of current step as forward
1: Reverse
Set the direction of current step as reverse
2: Defined by operation command
The direction of current step is defined by the operation
command of terminals.
Note:
If the operation direction of current step can not be
confirmed,then it will continue the previous direction.
6.18 Group d0
The parameters of Group d0 are used to monitor some
states of drives and motors.
d0.00 Main reference
frequency
This parameter is used to monitor main reference
frequency at normal operation mode.
d0.01 Auxiliary reference
frequency
This parameter is used to monitor the auxiliary reference
frequency at normal operation mode.
This parameter is used to monitor the frequency
combined by main reference frequency and auxiliary
reference frequency.Positive indicates running forwards,
negative indicates running reverse.
d0.03 Frequency after
Acc/Dec
This parameter is used to monitor the drive’s output
frequency (include direction) after the drive accelerating
or decelerating.
This parameter is used to monitor the drive’s output
frequency (include direction).
This parameter is used to monitor the drive’s output
voltage.
This parameter is used to monitor the drive’s output
current.
This parameter is used to monitor the percentage of
drive’s torque current that corresponding to the motor’s
rated current.
d0.08 Magnetic flux current
This parameter is used to monitor the percentage of
drive’s magnetic flux current that corresponding to the
motor’s rated current.
This parameter is used to monitor the percentage of
drive’s output power that corresponding to the motor’s
rated power.
d0.10 Motor estimated
frequency
This parameters is used to monitor the estimated motor
rotor frequency under the condition of open-loop vector
control.
d0.11 Motor actual
frequency
This parameter is used to monitor the actual motor rotor
frequency measured by encoder under the condition of
close-loop vector control.
This parameter is used to monitor the drive’s bus
voltage.
d0.13 Drive operation
status
:Operating at zero frequecy
:Operating at constant speed
:DC over-voltage limiting
Fig.6-47 The drive’s operation status
d0.14 Input terminals status
Fig.6-48 Input terminals status
This parameter is used to display the status of X1~ X7.
0 indicates OFF status,1 indicates ON status.
d0.15 Output terminals status
Fig.6-49 Output terminal status
This parameter is used to display the status of output
terminals.When there is signal output,the corresponding
bit will be set as 1.
d0.16~ d0.18 are used to display the analog input value
before regulation.
d0.19 Percentage of AI1 after
regulation
d0.20 Percentage of AI2 after
regulation
d0.21 Percentage of AI3 after
regulation
d0.19 ~ d0.21 are used to display the percentage of
analog input after regulation.
d0.22、d0.23 are used to display the percentage of analog
output that corresponding to the full range.
d0.24 Process close-loop
reference
d0.25 Process close-loop
feedback
d0.26 Process close-loop
error
d0.27 Process close-loop
output
-100.0%~ 100.0%【 0.0】
d0.28 Temperature of heatsink 1
d0.29 Temperature of heatsink 2
Temperature of heatsink 1 is the temperature of IGBT
modules. Different IGBT modules have different
over-temperature threshold.
Temperature of heatsink 2 is the temperature of rectifier.
The drive of 30kW or below does not detect this
temperature.
Temperature display range:0~ 100℃ .Accuracy: 5%
d0.30 Total conduction time
d0.31 Total operating time
d0.32 Total fan’s operating time
d0.30 ~ d0.32 define the drive’s total conduction time,
operating time and fan’s operating time after production.
d0.33 ASR controller output
-300.0~300.0%
(Corresponding to
rated torque of motor
(Corresponding to
rated torque of motor
d0.35~d0.45 is read only.
6.19 Group d1
d1.01 Bus voltage of the latest
failure
d1.02 Actual current of the latest
failure
d1.03 Operation frequency of the
latest failure
d1.04 Operation status of the
latest failure
0~ FFFFH【 0000】
d1.05 Fault record 2
FV100 support 50 kinds of protection alarm and can
record the latest three fault code (d1.00,d1.05,d1.06) and
bus voltage, current, operation frequency and operation
status of the latest fault.
Fault record 1 is the latest fault record.
See Chapter 7 of failure and alarm information during
failures recently occurred for the ease of Trouble
Shooting and repair.
6.20 Group d2
d2.01 Software version
number
d2.02 Custom-made version
number
This group of parameters can’t be changed by user.
d2.03 Load type selection
0: Heavy load G.
1: Light load L, such as fan.
2: Serging type B, such as lift.
3: 2-phase output type S.
4~9: Reserved.
Output power
0~999.9KVA
( Factory setting)
0~999.9A
(Factory setting)
Chapter 7 Troubleshooting
Possible reasons for fault
Over-current
during
acceleration
Parameters of motor are wrong
Auto-tune the parameters of
motor
Coded disc breaks down, when PG is running
Check the coded disc and the
connection
Select a higher power drive
V/F curve is not suitable
Check and adjust V/F curve,
adjust torque boost
Over-current
during
deceleration
Deceleration time is too short
The load generates energy or the load inertial is too big
Connect suitable braking kit
Coded disc breaks down, when PG is running
Check the coded disc and the
connection
Select a higher power drive
Over-current in
constant speed
operation
Acceleration /Deceleration time is too short
Prolong Acceleration/
Deceleration time
Sudden change of load or Abnormal load
Check the AC supply voltage
Coded disc breaks down, when PG is running
Check the coded disc and the
connection
Select a higher power drive
Over voltage
during
acceleration
Abnormal AC supply voltage
Too short acceleration time
Over voltage
during
deceleration
Too short Deceleration time (with reference to
generated energy)
Prolong the deceleration time
The load generates energy or the load inertial
is too big
Connect suitable braking kit
Over voltage in
constant-speed
operating
process
Wrong ASR parameters, when drive run in the vector
control mode
Refer to A5. ASR parameter
seting
Acceleration /Deceleration time is too short
Prolong Acceleration/
Deceleration time
Abnormal AC supply voltage
Abnormal change of input voltage
Connect suitable braking kit
Table 7-1 list the possible faults of FV100, the fault code varies from E001 to E050. Once a fault occurs, you may
check it against the table and record the detailed phenomena before seeking service from your supplier.
Table 7-1 Faults and actions
Possible reasons for fault
Drive’s control
power supply
over voltage
Abnormal AC supply voltage
Check the AC supply voltage
or seek service
Any of phase R, S and T cannot be detected
Check the wiring and
installation
Check the AC supply voltage
Any of Phase U, V and W cannot be detected
Check the drive’s output
wiring
Check the cable and the
motor
Short-circuit among 3-phase output or
line-to-ground short circuit
Rewiring, please make sure
the insulation of motor is
good
Instantaneous over-current
Vent is obstructed or fan does not work
Clean the vent or replace the
fan
Lower the ambient
temperature
Wires or connectors of control board are loose
Current waveform distorted due to output
phase loss
Auxiliary power supply is damaged or IGBT
driving voltage is too low
Short-circuit of IGBT bridge
Control board is abnormal
IGBT module’s
heatsink
overheat
Lower the ambient
temperature
Rectifier’s
heatsink
overheat
Lower the ambient
temperature
Parameters of motor are wrong
Auto-tune the parameters of
motor
Select the drive with bigger
power
DC injection braking current is too big
Reduce the DC injection
braking current and prolong
Possible reasons for fault
Too short acceleration time
Prolong acceleration time
Check the AC supply voltage
Adjust V/F curve or torque
boost value
Improper motor’s overload protection threshold
Modify the motor’s overload
protection threshold.
Motor is locked or load suddenly become too big
Common motor has operated with heavy load
at low speed for a long time.
Use a special motor if the
motor is required to operate
for a long time.
Check the AC supply voltage
Set V/F curve and torque
boost value correctly
Terminal used for stopping the drive in
emergent status is closed
Disconnect the terminal if the
external fault is cleared
R/W fault of control parameters
Press STOP/RST to reset,
seek service
Check the AC supply voltage
Replace the contactor in main
circuit and seek service
Soft start resistor is damaged
Replace the soft start resistor
and seek service
Control circuit is damaged
Check the wiring of R, S, T.
Current
detection
circuit
fails
Wires or connectors of control board are loose
Auxiliary power supply is damaged
Amplifying circuit is abnormal
Press STOP/RST key to reset
or add a power filter in front of
power supply input
DSP in control board read/write by mistake
Press
STOP/RST
key or seek
service.
Panel’s parameters are not complete or the
version of the parameters are not the same
as that of the main control board
Update the panel’s
parameters and version again.
First set b4.04 to 1 to upload
the parameters and then set
b4.04 to 2 or 3 to download
Panel’s EEPROM is damaged
Improper settings of parameters on the
nameplate
Set the parameters correctly
according to the nameplate
Prohibiting contrarotation Auto-tuning during rollback
Cancel prohibiting rollback
Check the set value of
A0.10(upper limiting
frequency), make sure if it is
lower than the rated
frequency or not
With PG vector control, the signal of encoder is lost
Check the wiring of the
encoder, and re-wiring
The load of
drive is lost
The load is lost or reduced
Check the situation of the
load
Short circuit to
the ground
Output terminal of VFD is short circuit to the ground
Poor insulation of the motor
The motor insulation check
whether meet requirements.
Improving the performance
of the motor insulation.
The cable is too long between motor and VFD
Add a reactor or a filter at
output terminal of VFD
The speed is
over the limit
of deviation
Without auto-tuning the parameters of motor when
using vector control
auto-tuning the parameters
The VFD does not match the power of this motor
Inappropriate parameters setting for ASR
Change the parameter code in
Group A5
Circuit of the Input terminal is broken
Note:
The short circuit of the brake resistance can lead to the damage of brake unit fault.
Table 7-2 Abnormal phenomena and handling methods
Possible reasons of fault
No response
of operation
panel
Part of the keys or
all the keys are
disabled
In stopping status, first press ENTER and
hold on, then press ∨ 3 times
continuously to unlock the panel
Power-on the drive after it shuts down
completely
Panel’s cables are not well
connected.
Panel’s keys are damaged.
Replace operation panel or seek service
Settings of
parameters
cannot be
changed
Operating status
cannot be changed
Parameters are not allowed
changing during
operation
Change the parameters at STOP status
Part of parameters
Can not be
changed
Parameters are actually detected,
not allowed changing
Do not try to change these parameters,
users are not allowed to changed these
See “No response of operation panel”
Parameter not
displayed when
pressing MENU.
Instead, “0.0.0.0.”
is displayed
User’s password is required
Input correct user’s password
The drive
stops during
operating
process
The drive stops
and its “RUN”
LED is off, while
there is no
“STOP” command
Find the fault reason and reset the drive
Check the AC supply condition
Check the setting of relevant
parameters
Logic of control terminal changes
Check the settings of A6.13
Motor stops when
there is no
stopping
command, while
the drive’s “RUN”
LED illuminates
and operates at
zero frequency
Check the setting of auto-reset
Stopping command is input from
external terminal
Check the setting of this external
terminal
Check the frequency setting
Start frequency is larger than
preset frequency
Check the start frequency
Skip frequency is set incorrectly
Check the setting of skip frequency
Enable “ Ban forwarding” when
run forward
Check the set of terminal function
Enable “Ban reversing” when run
reversely
Check the set of terminal function
The drive does not
work and its
“RUN” LED is off
Terminal used for coasting to stop
is enabled
Check the terminal used for coasting to
stop
Terminal used for prohibiting
Check the terminal used for prohibiting
Possible reasons of fault
when the “RUN”
key is pressed.
running
of the drive is enabled.
running of the drive is enabled.
Terminal used for stopping the
drive is enabled
Check the terminal used for stopping the
drive
In 3-wire control mode, the
terminal used to control the 3-wire
operation is not closed.
Set and close the terminal
Positive and negative logic of
input
terminal are not set correctly
Check the setting of A6.13
“P.oFF”
is reported
when the drive
begin to run
immediately
after
power-on.
Transistor or
contactor
disconnected and
overload
Since the transistor or contactor is
disconnected, the bus voltage
drops at heavy load, therefore, the
drive displays P.Off, not E018
message
Run the drive until the transistor or
contactor is connected.
Chapter 8 Maintenance
Thermometer and
hygrometer
-10℃ ~+40℃ ,
derating at 40℃
~50℃
Stable vibration and
proper
temperature
Operating
status
parameters
Temperature rise is
less than 35℃
Many factors such as ambient temperature, humidity, dust, vibration, internal component aging, wear and tear will give
rise to the occurrence of potential faults. Therefore, it is necessary to conduct routine maintenance to the drives.
Notes:
As safety precautions, before carrying out check and maintenance of the drive, please ensure that :
The drive has been switched off;
The charging LED lamp inside the drive is off.
Use a volt-meter to test the voltage between terminals (+) and (-) and the voltage should be below 36V.
8.1 Daily Maintenance
The drive must be operated in the environment specified in the Section 2.1. Besides, some unexpected accidents may
occur during operation. You should maintain the drive conditions according to the table below, record the operation
data, and find out problems in the early stage.
Table 8-1 Daily checking items
8.2 Periodical Maintenance
Customer should check the drive every 3 months or 6 months according to the actual environment.
Notes:
1. Only trained personnel can dismantle the drive to replace or repair components;
2. Don't leave metal parts like screws or pads inside the drive; otherwise the equipment may be damaged.
General Inspection:
1. Check whether the screws of control terminals are loose. If so, tighten them with a screwdriver;
2. Check whether the main circuit terminals are properly connected; whether the mains cables are over heated;
3. Check whether the power cables and control cables are damaged, check especially for any wear on the cable tube;
4. Check whether the insulating tapes around the cable lugs are stripped;
5. Clean the dust on PCBs and air ducts with a vacuum cleaner;
6. For drives that have been stored for a long time, it must be powered on every 2 years. When supplying AC
power to the drive, use a voltage regulator to raise the input voltage to rated input voltage gradually. The drive
should be powered for 5 hours without load.
7. Before performing insulation tests, all main circuit input/output terminals should be short-circuited with conductors.
Then proceed insulation test to the ground. Insulation test of single main circuit terminal to ground is forbidden;
otherwise the drive might be damaged.
Please use a 500V Mega-Ohm-Meter.
8. Before the insulation test of the motor, disconnect the motor from the drive to avoid damaging it.
Note:
Dielectric Strength test of the drive has already been conducted in the factory. Do not do the test again, otherwise, the
internal components might be damaged.
Using different component to substitute the original component may damage the driver.
8.3 Replacing Wearing Parts
The components that are easily damaged are: cooling fan and electrolytic capacitors of filters. Their lifetime depends
largely on their application environment and preservation. Normally, lifetime is shown in following table.
Table 8-2 Lifetime of components
You can decide the time when the components should be replaced according to their service time.
1.Cooling fan
Possible cause of damages: wear of the bearing, aging of the fan vanes.
Criteria:After the drive is switched off, check whether abnormal conditions such as crack exists on fan vanes and other
parts. When the drive is switched on, check whether drive running is normal, and check whether there is any abnormal
vibration.
2. Electrolytic capacitors
Possible cause of damages: high ambient temperature, aging of electrolyte and large pulse current caused by rapid
changing loads.
Criteria: Check if there is any leakage of liquids. Check if the safety valve protrudes. Measure static capacitance and
insulation resistance.
3.Relay
Possible cause of damages: corrosion, frequent-switching.
Criteria: Check whether the relay has open and shut failure.
8.4 Storage
The following points must be followed for the temporary and long-term storage of drive:
1. Store in locations free of high temperature, humidity, dust, metal powder, and with good ventilation.
2. Long-term storage will cause the deterioration of electrolytic capacitors. Therefore, the drive must be switched on
for a test within 2 years at least for 5 hours. The input voltage must be boosted gradually by the voltage regulator to the
rated value.
Chapter 9 List of Parameters
The number of function code
The name of function code
The setting range of parameters.
The minimum unit of the setting value of parameters.
The setting value of parameters after the product is delivered
The “modification” column in the parameter table means whether the parameter can be
modified.
“○”Denotes the parameters can be modified during operation or at STOP state;
“×”: Denotes the parameters cannot be modified during operating;
“* ”: Denotes the parameters are actually detected and cannot be revised;
“—”: Denotes the parameters are defaulted by factory and cannot be modified ;
( When you try to modify some parameters, the system will check their modification
property automatically to avoid mis-modification.)
Note:
1 . Parameter settings are expressed in decimal (DEC) and hexadecimal (HEX). If the parameter is expressed in
hexadecimal, the bits are independent to each other.The value of the bits can be 0~F.
2.“Factory settings” means the default value of the parameter. When the parameters are initialized, they will resume
to the factory settings. But the actual detected or recorded parameters cannot be initialized;
Group A0: Basic operating parameters
0: No password protection.
Others:Password protection.
0:Vector control without PG
1:Vector control with PG
2: V/F control
FV100 series VFD’s parameters are organized in groups. Each group has several parameters that are identified by
“Group No.+ Function Code. There are AX,YZ letters in other content in this manual,it indicate the YZ function code
in group X.For example,“A6.08” belongs to group A6 and its function code is 8.
The parameter descriptions are listed in the tables below.
Table 9-1 Descriptions of Function Code Parameter Structure Table
Table 9-2 List of Parameters
Main reference
frequency selector
0: Digital setting
1: AI1
2: AI2
3: AI3
4: Set via DI terminal(PULSE)
5: Reserved
Set the operating
frequency in
digital mode
Methods of
inputting operating
commands
0: Panel control
1: Terminal control
2: Communication control
22KW or
below:6.0S
30KW~45K
W:20.0S
45KW or
above:30.0S
22KW or
below:6.0S
30KW~45K
W:20.0S
45KW or
above:30.0S
upper limit of frequency A0.11~
300.00Hz
Basic operating
frequency
0.00~Max.output frequency
A0.08
Group A1: Start and stop parameters
0 Start from the starting
frequency
1 Brake first and then start
2 Start on the fly(including
direction judgement), start at
starting frequency
Holding time of
starting frequency
DC injection
braking current at
start
0.0%~100.0% drive’s rated
current
DC injection
braking time at
start
0.00( No action)
0.01~30.00s
0: Dec-to-stop
1: Coast-to-stop
2: Dec-to-stop+DC injection
braking
DC injection
braking initial
frequency at stop
Injection braking
waiting time at
stop
DC injection
braking current at
stop
0.0%~100.0% drive’s rated
current
DC injection
braking time at
stop
0.0( No action)
0.01~30.00s
Restart after power
failure
restart after power
failure
Anti-reverse
running function
0: Disabled
1:Enabled (It will operate at zero
frequency when input a reverse
command)
Delay time of run
reverse/forward
Switch mode of
run reverse/
forwar(Reserved)
0: Switch when pass 0Hz
1: Switch when pass starting
frequency
Detecting
frequency of stop
Action voltage of
braking unit
Ratio of working
time of braking
unit to drive’s total
working time
Restart mode
selection for power
failure
0: Current finding mode
1: Vector tracking mode
2: Depend on the parameter
A1.00
Group A2: Frequency setting
Auxiliary
reference
frequency selector
0: No auxiliary reference
frequency
1: AI1
2: AI2
3: AI3
4: Set by DI (PULSE) terminal
5: output by PID process
Main and auxiliary
reference
frequency
0: +
1: -
2 : MAX ( Main reference ,
Auxiliary reference)
3 : MIN ( Main reference ,
Auxiliary reference)
Unit’s place of LED:
0: Save reference frequency upon
power outage
1: Not save reference frequency
upon power outage.
Ten’s place of LED:
0: Hold reference frequency at
stop
1: Clear reference frequency at
stop
Hundred’s place of LED:
0: UP/DN integral time valid
1: UP/DN speed value
Interval of Jog
operation
Range of skip
frequency 1
Range of skip
frequency 3
Reference
frequency
curve selection
LED unit’s place: AI1 curve
selection
0: Curve 1
1: Curve 2
2: Curve 3
3: Curve 4
LED ten’s place: AI2 curve
selection
0: Curve 1
1: Curve 2
2: Curve 3
3: Curve 4
LED hundred’s place: AI3 curve
selection
0: Curve 1
1: Curve 2
2: Curve 3
3: Curve 4
LED thousand’s place:Pulse input
curve selection
0: Curve 1
1: Curve 2
2: Curve 3
3: Curve 4
Actual value
corresponding to
the Max reference
of curve 1
Reference frequency:
0.0~100.00%Fmax
Torque: 0.0~300.00%Te
Actual value
corresponding to
the Min reference
of curve 1
Actual value
corresponding to
the Max reference
of curve 2
Actual value
corresponding to
the Min reference
of curve 2
Actual value
corresponding to
the Max reference
of curve 3
Actual value
corresponding to
the Min reference
of curve 3
Actual value
corresponding to
the Max reference
of curve 4
Reference of
inflection point 2
of curve 4
Actual value
corresponding to
the Min reference
of inflection point
2 of curve 4
Reference of
Inflection point 1
of curve 4
Actual value
Corresponding to
the Min reference
of inflection point
1 of curve 4
Actual value
Corresponding to
the Min reference
of curve 4
Characteristic
selection of curve
LED unit’s place: Characteristic
choice of curve 1
0: set 0 Hz when frequency < 0
Hz
1: symmetrical about origin
2 :absolute value
LED unit’s place: Characteristic
choice of curve 2
0: set 0 Hz when frequency < 0
Hz
1: symmetrical about origin
2: absolute value
LED hundred’s place:
Characteristic choice of curve 3
0: set 0 Hz when frequency < 0
Hz
1: symmetrical about origin
2: absolute value
LED thousand’s place:
Characteristic choice of curve 4
0: set 0 Hz when frequency < 0
Hz
1: symmetrical about origin
2 :absolute value
Group A4: Acc/Dec parameters
S curve
acceleration
starting time
10.0%~50.0%(Acc time)
A4.07+ A4.08≤90%
S curve
acceleration
ending time
10.0%~70.0%(Acc time)
A4.07+ A4.08≤90%
S curve
deceleration
starting time
10.0%~50.0%(Dec time)
A4.09+ A4.10≤90%
S curvede
celeration ending
time
10.0%~70.0%(Dec time)
A4.09+ A4.10≤90%
A4.22 Switch
frequency for
Acc/Dec time 1 and
Acc/Dec time 2.
0.00~300.00Hz 【 000.00】
Acc/Dec time 2 is selected when
output frequency is less than A4.22
Group A5: Control parameters
Speed/torque
control mode
0: Speed control mode
1: Torque control mode
0~8(Corresponding to
0~2^8/10ms)
0~8( Corresponding to
0~2^8/12.5ms)
ASR1/2 switching
frequency
Maximum speed
limit for forward
running when
torque control
Maximum speed
limit for reverse
running when
torque control
Reference torque
selection
0: Digital setting
1: AI1
2: AI2
3: AI3
4: Pulse DI terminal setting
Speed→Torque
switching point
0%~+300.0% Initial torque
Speed/torque
switching delay
time
Reference torque
filtering time
Group A6: Control terminals parameters
Multi-function
terminal X1~X7
2: Reverse
3: Forward jog operation
4: Reverse jog operation
5: 3-wire operation control
6: External RESET signal input
7: External fault signal input
8: External interrupt signal input
9: Drive operation prohibit
10: External stop command
11: DC injection braking
command
12: Coast to stop
13: Frequency ramp up (UP)
14: Frequency ramp down (DN)
15: Switch to panel control
16: Switch to terminal control
17: Switch to communication
control mode
18:Main reference frequency via
AI1
19:Main reference frequency via
AI2
20:Main reference frequency via
AI3
21:Main reference frequency via
DI
22:Auxiliary reference frequency
invalid
23:Auxiliary reference frequency
via AI1 (Reserved)
24:Auxiliary reference frequency
via AI2 (Reserved)
25:Auxiliary reference frequency
via AI3 (Reserved)
26:Auxiliary reference frequency
via DI (Reserved)
27: Preset frequency 1
28: Preset frequency 2
29: Preset frequency 3
30: Preset frequency 4
31: Acc/Dec time 1
32: Acc/Dec time 2
33:Multiple close-loop reference
selection 1
34:Multiple close-loop reference
selection 2
35:Multiple close-loop reference
selection 3
36:Multiple close-loop reference
selection 4
37: Forward prohibit
38: Reverse prohibit
39: Acc/Dec prohibit
40: Process close-loop prohibit
41: Speed/torque control
switching terminal
42: Main frequency switch to
digital setting
43: PLC pause
44: PLC prohibit
45: PLC stop memory clear
46: Reserved
47: Reserved
Others:Reserved
Terminal control
mode selection
0: 2-wire operating mode 1
1: 2-wire operating mode 2
2: 3-wire operating mode 1
3: 3-wire operation mode 2
Max. frequency of
input pulse
0.1~100.0(Max.100k)
Only valid when X7 is defined as
pulse input.
Center point of
pulse setting
selection
0: No center point
1:Center point mode 1,the center
point is( A6.10) /2.It is positive
when frequency less than center
point.
2:Center point mode 2.The center
point is (A6.10)/2.It is negative
when frequency less then center
point.
Input terminal’s
positive and
negative logic
Binary setting
0: Positive logic: Terminal Xi is
enabled if it is connected to
corresponding common terminal,
and disabled if it is disconnected.
1: Negative logic: Terminal Xi is
disabled if it is connected to
corresponding common terminal,
and enabled is it is disconnected.
Unit’s place of LED:
BIT0~BIT3: X1~X4
Ten’s place of LED:
BIT0~BIT2: X5~X7
Bi-direction
pen-collector
output terminal Y1
0: Running signal(RUN)
1:Frequency arriving signal(FAR)
2: Frequency detection threshold
(FDT1)
3: Frequency detection threshold
(FDT2)
4: Overload detection signal(OL)
5: Low voltage signal(LU)
6: External fault stop signal(EXT)
7: Frequency high limit(FHL)
8: Frequency low limit(FLL)
9: Zero-speed running
10: Terminal X1 (Reserved)
11: Terminal X2(Reserved)
12: PLC running step complete
signal
13: PLC running cycle complete
signal
14: Reserved
15: Drive ready (RDY)
16: Drive fault
17: Switching signal of host
18: Reserved
19: Torque limiting
20:Drive running forward/reverse
Others: Reserved
Output functions
of relay R1
Output terminal’s
positive and
negative logic
Binary setting:
0: Terminal is enabled if it is
connected to Corresponding
common terminal, and disabled if
it is disconnected.
1: Terminal is disabled if it is
connected to corresponding
common terminal, and enabled is
it is disconnected.
Unit’s place of LED:
BIT0~BIT3: Y1、 R1
Ten’s place of LED:
Frequency arriving
signal (FAR)
Binary setting
0: Disable
1: Enable
Unit’s place of LED:
BIT0~BIT3: X1~X4
Ten’s place of LED:
BIT0~BIT2: X5~X7
0~50: Y2 is used as Y terminal
output.
51~88: Y2 function
0:Running signal(RUN)
1:frequency arriving signal(FAR)
2:frequency detection threshold
(FDT1)
3:frequency detection threshold
(FDT2)
4:overload signal(OL)
5:low voltage signal(LU)
6:external fault signal(EXT)
7:frequency high limit(FHL)
8:frequency low limit(FLL)
9:zero-speed running
10: Terminal X1(Reserved)
11: Terminal X2(Reserved)
12: PLC running step complete
signal
13: PLC running cycle complete
signal
14: Reserved
15: Drive ready (RDY)
16: Drive fault
17: Switching signal of host
18: Reserved
19: Torque limiting
20:Drive running forward/reverse
21~50: Reserved
51: Output frequency( 0~ Max.
output frequency)
52 : Preset frequency ( 0~ Max.
output frequency)
53: Preset frequency (After
Acc/Dec)( 0~ Max. output
frequency)
54:Motor speed(0~ Max. speed)
55: Output current( 0~2*Iei)
56: Output current( 0~2*Iem)
57: Output torque( 0~3*Tem)
58: Output power( 0~2*Pe)
59: Output voltage( 0~1.2*Ve)
60: Bus voltage( 0~800V)
61: AI1
62: AI2
63: AI3
64: DI pulse input
65:Percentage of host(0~4095)
66~88: Reserved
Max. output pulse
frequency
Center point of
pulse output
selection
0: No center point
1:Center point mode 1,the center
point is( A6.26) /2.It is positive