Figure 5-4 Motor RUN failure Flow chart ................................................................... 5-9
Figure 5-5 Motor Overheat Troubleshooting Flow Chart .............................................. 5-10
Figure 5-6 Motor Instability Troubleshooting Flow Chart ............................................ 5-10
Figure 6-1 Digital Operator Extension Cable ................................................................ 6-2
iii
Page 5
Chapter 0 Preface
0.1 Preface
To extend the performance of the product and ensure personnel safety, please read this manual
thoroughly before using the inverter. Should there be any problem in using the product that
cannot be solved with the information provided in the manual, contact your nearest Taian’s
technical or sales representative who will be willing to help you.
※Precautions
The inverter is an electrical product. For your safety, there are symbols such as “Danger”,
“Caution” in this manual as a reminder to pay attention to safety instructions on handling,
installing, operating, and checking the inverter. Be sure to follow the instructions for highest
safety.
Danger
Caution
z Do not touch any circuit boards or components after the power is turned off and while the
charging indicator is still lit. (The light will fade)
z Do not make any connections when the inverter is powered on. Do not check parts and
signals on circuit boards during the inverter operation.
z Do not disassemble the inverter or modify any internal wires, circuits, or parts.
z Ground the ground terminal of the inverter properly.
For 200V class ground resistance 100 Ω or below. For 400V class 10Ω or below.
Make sure that grounding conductors are adequately sized and are according to your
local safety regulations.
Indicates a potential hazard that could cause death or serious personal injury if
misused.
Indicates that the inverter or the mechanical system might be damaged if
misused.
Danger
Caution
zDo not perform a voltage test on parts inside the inverter. High voltage can destroy the
semiconductor components.
z Do not connect T1, T2, and T3 terminals of the inverter to any AC input power supply.
z CMOS ICs on the inverter’s main board are susceptible to static electricity. Do not touch
the main circuit board
0.2 Product Inspection
Taian inverters have all passed the function test before delivery. Please check the following
when you receive and unpack the inverter:
z The model of the inverter are the same as those specified in your purchase order.
z Check for any damages caused by transportation. Please do not apply power, and
contact a Taian sales representative if any of the above problems occurred.
0-1
Page 6
Chapter 1 Safety Precautions
1.1 Operation Precautions
1.1.1. Before Power Up
Caution
The line voltage applied must comply with the inverter’s specified input voltage.(See
product nameplate)
Make sure the main circuit connections are correct. L1, L2 and L3 are power-input
terminals and must not be mistaken for T1, T2 and T3. Otherwise, inverter damage can
result.
To avoid the front cover from disengaging or other damage, do not carry the inverter by
its cover. Support the drive by its heat sink when transporting. Improper handling can
damage the inverter or injure personnel, and should be avoided.
To avoid the risk of fire, do not install the inverter on flammable objects. Install on
nonflammable objects such as metal surfaces.
Danger
Caution
If several inverters are placed in the same control panel, provide heat extraction means
to keep the temperature below 40℃ to avoid overheat or fire hazard.
When removing or installing the operator keypad, turn OFF the power first, and secure
the keypad correctly to avoid keypad operation or display failure.
Warning
This product is sold subject to IEC 61800-3. In a domestic environment this product
may cause radio interference in which case the user may be required to apply corrective
measures.
Motor over temperature protection is not provided.
1-1
Page 7
1.1.2. During Power Up
Danger
z Do not insert or remove input connections to the inverter when powered up to avoid
damage to the control board resulting from possible voltage surge due to contact
bounce.
z When momentary power loss is longer than 2 seconds (the larger of horse power, the
longer of time), the inverter does not have enough storage power to control the circuit;
Therefore, when the power is re-applied, the operation of the inverter is based on the
setup of 00-03(or00-04) /04-09 and the condition of external switch, this is considered
to be「restart」in the following paragraphs.
z When the momentary power loss is short, the inverter still has enough storage power to
control the circuit. Therefore, when power is re-applied, the inverter will automatically
restart depending on the setup of 04-03/04-04.
z When restarting the inverter, the operation of the inverter is based on the setup of 00-
03(or00-04) and 04-09 and the condition of external switch (FWD/REV button).
Attention: the start operation will be regardless of 04-03/04-04/04-06/04-07.
1. When 00-03(or00-04) =0, the inverter will not automatically run after restart.
2. When 00-03(or00-04) =1 and the external switch is OFF, the inverter will not run
after restart.
3. When 00-03(or00-04) =1, the external switch is ON, and 04-09=0, the inverter will
run automatically after restart.
Attention: To ensure safety, please turn off the external switch (FWD/REV button)
after power loss, to protect machines from possible damage and potential injury to
personnel on sudden resumption of power.
z If 4-09 is set to 0 (direct start up), please refer to the description and warnings for 04-09
to verify the safety of operator and machine.
1.1.3. Before Operation
Danger
Make sure the model and inverter capacity are the same as that set in parameter 12-00.
Caution
On power up the supply voltage set in parameter 05-03 will flash on display for 2 seconds.
1-2
Page 8
1.1.4. During Operation
Danger
Do not connect or disconnect the motor during operation. Otherwise, the over-current will
cause the inverter to trip or damage the unit.
z
To avoid electric shock, do not take the front cover off when power is on.
z
The motor will restart automatically after stop when auto-restart function is on. In this
case, use caution while working near the drive, motor, or driven equipment.
z
Note: The stop push button and external stop command have no safety function.
For Emergency stop, it is necessary to use a correct latch type push button and an
appropriate circuit or devices to ensure safety.
Danger
Caution
z
Do not touch heat-generating components such as heat sinks and braking resistors.
z
The inverter can drive the motor from low speed to high speed. Verify the allowable
speed range of the motor and the load before operation.
z
Note the settings related to the braking unit.
z
Do not check signals on circuit boards while the inverter is running.
Allow 5 minutes after disconnecting power before disassembling or checking the
components. The power led should not be illuminated.
Caution
1.1.5. During Maintenance
Caution
The Inverter can be used in a non-condensing environment in temperature range from
14˚-104 (℉ -10-40) ℃ and relative humidity of 95%
Inverter Disposal
Caution
z Please dispose of this unit with care as an industrial waste and according to your
required local regulations.
z The capacitors of inverter main circuit and printed circuit board are considered as
hazardous waste and must not be burnt.
z The Plastic enclosure and parts of the inverter such as the top cover board will release
harmful gases if burnt.
1-3
Page 9
c
f
p
Chapter 2 Definition of model
Inverter model →
Input voltage →
200~240V 50/60Hz
MODEL: E310-201-H
I/P: AC 1 OR 3PH
Output specifications→
1.7 KVA 4.5 A
E310Series:
E31 0 - 2 01 -H
Adhibition Horsepower
0 standard Type P5 0.5 HP
O/P: AC 3PH 0~240V
TECO Electric & Machinery co., Ltd.
Supply voltageSpecification
2 200Vclass H
4 400Vclass
01 1 HP
02 2 HP
03 3 HP
05 5 HP
Power supply
3
Blank
Three phase
ommon model
or single /Three
hase
Figure 2-1 Inverter Nameplate
2-1
Page 10
Chapter 3 Ambient Environment and Installation
3.1 Environment
The environment will directly affect the proper operation and the life span of the inverter, so install
the inverter in an environment complying with the following conditions:
Ambient temperature: 14-104℉(-10
o
C - +40oC)
Avoid exposure to rain or moisture. Avoid direct sunlight.
Avoid oil mist and salinity. Avoid corrosive liquid and gas.
Avoid dust, lint fibers, and small metal
filings.
Keep away from radioactive and
flammable materials.
Avoid electromagnetic interference (soldering machine, power machine).
Avoid vibration (stamping, punching machine). Add a vibration-proof pad if the situation
cannot be avoided.
If several inverters are placed in the same control panel, provide heat removal means to
Figure 3-1 Panel and enclosure arrangement for E310 inverters
Place the inverter facing forward and its top facing upward to assist with cooling.
12cm12cm
73000CV
E310
Installing
direction
5cm5cm
5cm
Air convection
o
-10
C - +40oC
(a) Front view
(b) Side view
Figure 3-2 Din rail mounting of the E310 Inverter
3-1
Page 11
3.2 Environmental precautions
Do not use the inverter in an environment with the following conditions:
3-2
Page 12
3.3 Electrical Installation
3.3.1 Wiring guidelines
A. Power Cables
Power cables are connected to TM1 terminal block, terminals L1, L2, L3, T1, T2, T3, P, R.
Choose power cables according to the following criteria:
(1)Use copper wires only. Correct wire diameters should be based on ratings at 105oC.
(2)For rating voltage of wires, the minimum voltage of 200V class type is 300V, and 400 V class
type is 600V.
B. Control Cables
Control cables are connected toTM2 control terminal block.
Choose control cables according to the following criteria:
(1) Use copper wires only. Correct wire diameters should be based on ratings at 105
(2) For rating voltage of wires, the minimum voltage of 200V class type is 300V, and 400 V class
type is 600V.
(3) To avoid noise interference, do not route power and control cables in the same conduit or
trucking.
(4) Where possible use screened / shielded control cables to minimizes electromagnetic
interference.
(5) To avoid ground loops always earth the shield of control cables at one end only.
C. Nominal electrical specifications of the terminal Block TM1:
Horsepower Power source Amps Volts
0.5/1/ 2 200-240V
3/ 5 380-480V 40
※Note: Nominal values of input and output signals (TM2,TM3) – follow the specifications of
15
o
C.
600 1/ 2 380-480V
class 2 wiring.
D. Fuse types
Drive input fuses are provided to disconnect the drive from power in the event that a component
fails in the drive’s power circuitry. The drive’s electronic protection circuitry is designed to clear
drive output short circuits and ground faults without blowing the drive input fuses. Table below
shows the E310 input fuse ratings.
To protect the inverter most effectively, use fuses with current-limit function.
To avoid shock hazards, do not touch any electrical component when the power is applied or
with in five minutes after the power is disconnected. Any inspection should be performed after
the charge indicator goes off.
Do not perform wiring on the inverter with power on. Disregard of this notice may result in
serious injury.
5A, 600VAC, 100KA I.R.
3-3
Page 13
3.3.2 Contactor and Circuit Breaker specification and wiring.
Molded-case circuit breaker/magnetic contactor
Teco bears no responsibility to service for failures caused by the following conditions:
(1) A molded-case circuit breaker is not installed, or an improper or overrated breaker is used,
between the power source and the inverter.
(2) A magnetic contactor, a phase capacitor, or a burst absorber is connected between the
inverter and the motor.
model:
E310-□□□-XXX
Molded-case circuit
breaker made by Teco
Magnetic contactor
(MC) made by Teco
Main circuit terminals
(TM1)
Signal terminals
(TM2,TM3)
model:
E310-□□□-XXX
Molded-case circuit
breaker made by Teco
Magnetic contactor
(MC) made by Teco
Main circuit terminals
(TM1)
Signal terminals
(TM2,TM3)
2P5 201 202
50E
10A
50E
20A
CN-11
50E
30A
Wire gauge 2.0 mm2
terminal screw M3.5
Wire gauge 0.80mm
2
( # 18 AWG)
terminal screw M3
401/402/403/405
50E 15A
CN-11
Wire gauge 2.0 mm2
terminal screw M3.5
Wire gauge 0.80mm
terminal screw M3
2
( # 18 AWG)
Use three-phase squirrel cage induction motor with capacity suitable for the inverter.
If one inverter is driving several motors, the total current of all motors running simultaneously
must be less than the rated current of the inverter, and each motor has to be equipped with a
proper thermal relay.
Do not add capacitive components, such as a phase capacitors, LC or RC, between the inverter
and the motor.
3-4
Page 14
3.3.3 Precautions for peripheral applications:
Power supply:
Power
Make sure the correct voltage is applied to avoid
damaging the inverter.
A molded-case circuit breaker or fused disconnect
Molded-case
circuit breaker
must be installed between the AC source and the
inverter
Molded-case circuit breaker:
Use a molded-case circuit breaker that conforms to the
Magnetic
contactor
rated voltage and current of the inverter to control the
power ON/OFF and protect the inverter.
Do not use the circuit breaker as the run/stop switch
for the inverter.
Leakage breaker:
AC reactor
for power
improvement
Install a leakage breaker to prevent problems caused
by electric leakage and to protect personnel.
Setting current should be 200mA or above and the
operating time at 0.1 second or longer to prevent
malfunctions.
Magnetic contactor:
Normal operations do not need a magnetic contactor.
Input noise
filter
However a contactor has to be installed in primary
side when performing functions such as external
control and auto restart after power failure, or when
using a brake controller.
Do not use the magnetic contactor as the run/stop
switch of the inverter.
E310
INVERTER
AC reactor for power quality improvement:
When inverters below 200V/400V class 15KW are
supplied with high capacity (above 600KVA) power
source or an AC reactor can be connected to improve
Ground
Three-phase
cage motor
Install fast action fuse:
Input noise filter:
the power performance.
To ensure the safety of peripheral devices, please
install fast action fuse. Regarding the specification,
please refer to P3-3.
A filter must be installed when there are inductive
loads affecting the inverter
Inverter:
Input power terminals L1, L2, and L3 can be used in
any sequence regardless of phase.
Ground
Output terminals T1, T2, and T3 are connected to U,
V, and W terminals of the motor. If the motor is
reversed while the inverter is set to run forward, just
swap any two terminals of T1, T2, and T3.
To avoid damaging the inverter, do not connect the
input terminals T1, T2, and T3 to AC input power.
Connect the ground terminal properly. 200V class:
class 3 grounding, <100; 400V class : <10.
Figure 3-3 Typical Installation Schematic
3-5
Page 15
Noi
Make external connections according to the following instruction. Check connections after wiring
to make sure all connections are correct. (Do not use the control circuit buzzer to check connections)
(A) Main circuit’s wiring must be separated from other high voltage or high current power line to
avoid noise interference. Refer to the figures below:
Figure 3-4a) Installation Examples
A general noise filter may not provide correct resultsThe inverter uses dedicated power line
~
Add a noise filter or separation transformer when
sharing the power line with other machines.
The inverter shares the power line with other machines
Figure 3-4b) Installation Examples using a filterand Isolation transformer
~
General
noise
filter
General
noise
filter
A noise filter in the output of the main circuit can suppress conducted noise.
To prevent radiated noise, the wires should be put in a metal pipe and distance from signal
lines of other control equipment should be more than 30 cm.
MCCB
Power Supply
se
Filter
Figure 3-4c) Installation Examples with Adjacent Signal Conductors
Metal Box
E310
Metal Pipe
Noise
Filter
30 cm above
Signal Wire
Controller
3-6
Page 16
g
d
When the connection between the inverter and the motor is too long,consider the voltage
drop of the cables. Phase-to-phase voltage drop (V) =
3 ×resistance of wire (Ω/km)×length of line (m)×current×10-3.
Carrier frequency must be adjusted based on the motor cable length.
Cable length between the inverter and
the motor
Recommended
carrier frequency
Below 150ft Below 300ft Above 300ft
Below 12KHz Below 8KHz Below 5KHz
Setting of parameter 10-03 12 8 5
(B) The control circuit wiring must be separated and routed away from the main circuit control line
or other high voltage or current power lines to avoid noise interference
● To avoid erroneous operation caused by noise interference, shield the control circuit wiring
with twisted-wires, and connect the shielded wire to a ground terminal. Refer to the figure below.
The wiring distance should not exceed 50 meters.
To ground terminal
Shielding sheath
Figure 3-5 Control Cable requirements
Protective coverin
Do not connect this en
Wrapped with insulating tape
(C)Inverter Ground terminal must be connected to installation ground correctly and according to
the required local wiring regulations.
For 200V class ground resistance should be 100Ω or less.
For 400V class ground resistance should be 10Ω or less.
●Ground cable size must be according to the required local wiring regulations. The shorter the
better.
●Do not share the ground of the inverter with other high current loads
(Welding machine, high power motor). Connect the terminals to their own ground.
●Do not make a loop when several inverters share a common ground point.
E310E310E310E310E310E310E310E310E310
(a) Good (b) Good (c) Bad
Figure 3-6 Grounding Examples
(D) To ensure maximum safety, use correct wire size for the main power circuit and control circuit.
(According to the required local regulations)
(E) Verify that all wiring is correct, wires are intact, and terminal screws are secured.
3-7
Page 17
3.4 Specifications
3.4.1 Product Specifications
Single / Three phase, 200-240V model
Model: E310-□□□-XXX
Horsepower(HP)
Max Applicable Motor Output
(KW)
Rated Output Current(A)
Rated Capacity(KVA)
Max Applicable Motor Output
(KW)
Max. Output Voltage Three Phase: 200~240V
Net Weight (KG) 1.37 1.37 1.47
Allowable momentary power loss
time (second)
Single/Three Phase: 200~240V +10% -15%, 50/60H
2P5 201 202
0.5 1 2
0.4 0.75 1.5
3.1 4.5 7.5
1.2 1.7 2.9
1.0 1.0 2.0
Three phase, 380 – 480V model
Model:E310-□□□-XXX
Horsepower(HP)1 2 3 5
Max Applicable Motor Output
(KW)
Rated Output Current(A) 2.3 3.8 5.2 8.8
401 402 403 405
0.75 1.5 2.2 3.7
5%
Z
Rated Capacity(KVA) 1.7 2.9 4.0 6.7
Max Applicable Motor Output
(KW)
Max. Output Voltage
Net Weight (KG) 1.33 1.35 2.22 2.25
Allowable momentary power loss
time (second)
Three
1.0 1.0 2.0 2.0
phase:380~480V +10% -15%, 50/60H
Three
phase : 380~480V
5%
Z
3-8
Page 18
3.4.2 General Specifications
Item E310
Control Mode
Range
Start control torque
Speed control range
Speed Control Precision
Setting resolution
Keypad setting
Display Function
Frequency Control
External signal setting
V/F or Vector Control
0.01~400.00 Hz
150%/1Hz ( Vector)
1:100 ( Vector)
±0.5% (Vector)
Digital: 0.01Hz, Analog: 0.06Hz/ 60Hz(10bits)
Set directly with▲▼ keys or the VR on the keypad
Five digital LED and status indicator; display frequency/ line
speed/ DC voltage/ Output voltage/ Current/ Rotation direction/
Inverter parameter/ Fault Log/ Program Version / Heat sink
temperature/PID feed back
1. External potentiometer0-10V/ 0-20mA
2. Provides up/down controls, speed control or automatic
procedure control with multifunctional contacts on the terminal
block (TM2)
Frequency Limit
Function
Carrier frequency
V/F pattern
Acc/Dec control
Multifunction analog
output
Multifunction input
Multifunction output
Other Functions
Upper/lower frequency limits and three programmable skip
frequencies
1 ~ 12 kHz
18 fixed patterns, 1programable curve
Two-stage Acc/Dec time (0.1 – 3,600 seconds) and four-stage S
curves (refer to descriptions on 10-07.)
5 functions (refer to description on 2-12)
22 functions (refer to description on 01-00~01-05)
14 functions (refer to description on 01-09~01-10)
Momentary Power Loss Restart, Speed Search, Overload
Detection, 8 preset speeds. Acc/Dec Switch (2 Stages), S Curves,
3-wire Control, PID control, torque boost, Slip Compensation,
Frequency Upper/ Lower Limit, Auto energy saving, Modbus
slave and PC/PDA Link, Auto Restart, Encoder input.
3-9
Page 19
Item
Communication Control
Braking Torque
Operation temperature
Storage temperature
Humidity
Vibration
Enclosure
Overload protection
Over Voltage
E310
1. Control by RS485
2. One to one or one to many control.
3. BAUD RATE/STOP BIT/PARITY/bit can be set
About 20﹪, the model below 20HP with built-in braking
transistor and the specified external braking resistors can provide
100%
14-120℉(-10 ~ 50℃)
4-140℉(-20 ~ 60℃)
0 – 95% Relative Humidity(Non-condense)
1G (9.8m/
2
S )
IP20
The relays to protect the motor (the curve can be set) and the
inverter (150 % / 1min)
200V class: DC Voltage
>410V 400Vclass: DC Voltage>820V
Under Voltage
Momentary Power
Loss Restart
Stall Prevention
Short-circuit output
Protective Functions
terminal
Grounding Fault
Other Function
200V class: DC Voltage
<190V 400Vclass: DC Voltage<380V
Restart can be initiated with spin start after momentary power loss
in Max 2 sec.
Stall prevention for Acceleration/ Deceleration/ Operation.
Electronic Circuit Protection
Electronic Circuit Protection
Protection for overheating of heat sink, over torque detection,
error contact control, reverse prohibit, prohibit for direct start
after power up and error recovery, parameter lock up.
3-10
Page 20
3.5 Wiring diagram E310 series inverter
(((
RY1
TR1
Figure 3-7 Wiring Diagram
Note 1: Please refer to description of main circuit terminals (P, R) and specification of braking
resistor for value selection.
2: please avoid connecting output of inverter to the earth.
3: RS-485 (RJ45)
CON2
1: A′ 2: B′ 3: A′
4: R 5: D 6: B′
7:DP5V 8:SG(GND)
3-11
Page 21
3.6 Description of connection terminals
Descriptions of main circuit terminals
Symbol Description
L1
L2
L3
P
TM1
R
T1
T2
T3
Descriptions of E310 control circuit terminals
Symbol Description
RA
RB
RC Common contact
10V Frequency knob (VR) power source terminal (pin 3)
TM2
AVI Analog frequency signal input terminal AVI (0~10VDC/2~10VDC)
Main power input Single-phase: L1/ L2
Three-phase: L1/L2/L3
Braking resistor connection terminal: Used in applications
when it is required to stop a high inertia load rapidly. (refer
to specifications of the braking resistor)
Inverter outputs
Normal open
contact
Normal close
contact
Multifunctional
output
terminals
Contact rated capacity:
(250VAC/1A or30VDC/1A)
Contact using description:
(refer to parameters 01-09, 01-10)
220V:0.5~2HP,
380V:1~5HP
TM3
ACI PID signal input terminal or Bias signal input terminal ACI(0~20mA /4~20mA)
GND ground
SYN+ Positive terminal for multi-function output
30VDC/200mA
SYN- Negative terminal for multi-function output
COM Common for digital input signal for S1~S6 input.
S1
S2
multifunction input terminals (refer to parameter 1-00~1-02 description)
S3
COM
Common for digital input signal for S1~S6 input.
S4
S5
multifunction input terminals (refer to parameter 1-03~1-05 description)
S6
The positive multifunction analog output signal for multifunction (refer to
FM+
parameter 2-12 description), the signal for output terminal is 0-10VDC (below
2mA).
3-12
Page 22
3.7 Outline Dimensions (unit: mm)
(1) Frame1 : single /Three phase: E310-2P5/201/202 Three phase: E310-401/402
Figure 3-8 Frame size 1 Dimensions
E310-2P5/201/202/401/402
3-13
Page 23
(2) Frame2 : Three phase E310-403/405
Figure 3-9 Frame size 2 Dimensions
MODEL : E310-403/405
3-14
Page 24
Chapter 4 Software Index
4.1 Keypad Description
4.1.1Keypad Display and Operation Instruction
1. Four actions of FUN mode: Hz/RPM, and display of five 7-segment display. (Refer to operation
description of the keypad).
2. FWD LED: Forward Direction, LED action (Flash while stopped, solid Lit during operation).
3. REV LED: Reverse Direction, LED action (Flash while stopped, solid Lit during operation).
To avoid keypad damage, do not operate it with a screwdriver or any sharp and hard tool.
Figure 4-1 Keypad Layout
Caution
4-1
Page 25
4.1.2 Operation Instruction of the LED keypad
Power On
HZ/RPM
HZ/RPM
● : LED fully Lit
: LED flashing
2seconds later or after Enter operation signal, Press DSP to modify the display
‧
‧
HZ/RPM
‧
FUN
FUN
—
—
VOLT
☉
FUN
☉
FUN
‧
VOLT
AMP
Counter
Figure 4-2 LED Keypad Operations Sequence
4-2
PID
Output
Page 26
4.2 Control Mode Selection
The E310 Series inverter has two control modes:
1. V/F Control Mode. 2. General Vector Control Mode.
The user can choose these modes with the digital keypad according to the application requirement.
The factory setting is V/F Control Mode. Before operation, please set the control mode and the
related motor parameters in accordance with the following flow chart. (The Vector control mode is
suitable for the motors with the same power rating as the inverter, or one size bigger or smaller if
necessary).
Setting procedure for
control mode
Vector Control
V/F Control
Control Mode
Set the following parameters:
V/F Pattern 00-01
Torque Boost 05-00
Motor no load current 05-01 (<=06-01)
Motor Rated Slip 05-02
Max output frequency 05-04
Max output voltage 05-05
Mid output Frequency 05-06
Mid output voltage 05-07
Min output frequency 05-08
Min output voltage 05-09
Control mode selection
Control mode selection
00-00=0
00-00=1
Set the following parameters:
Motor rated voltage 06-00
Motor rated current 06-01
Motor power 06-02
Motor rated Speed 06-03
Motor rated Frequency 06-04
Perform Auto tuning (06-05=1)
Motor Rated Current 06-01 (OL1 reference)
※Note:
Figure 4-3 Control Mode Selection Chart
End
1. Use V/F Control Mode:
(1) Use one inverter to drive several motors simultaneously
(2) Motor’s nameplate is unknownor motor’s specifications are too special, it will
cause Auto-tuning fault.
(3) Specification of inverter and motor differs by more than 1 size.
2. One inverter drives several motors (Only in V/F mode), set the motor parameters according to the
following rules:
(1). Sum the rated current of all motors for total inverter current.
(2). Input correct VF Pattern parameter (05-04~05-09).
3. When the nameplate of the motor is unknown, the inverter will be set by default to parameters
according to the standard TECO motor.
4. When parameter 00-00=0, the keypad will display ‘Err2’ when performing Auto tuning.
5. In VECTOR MODE, the max. & min. value of 06-01~06-05 will be limited by one size higher or
lower than TECO standard motor specification. In VF MODE control, there is no limitation.
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4.3E310 Programmable Functions List
Parameter
Description
Group No.
00- The basic parameters group
01- External terminal digital signal input function group
02- External terminal analog signal input function group
03- Preset Frequency function group
04- Start/Stop command group
05- V/F command group
06- Motor parameter group
07- Protection function group
08- Communication function group
09- PID function group
10- Assistant function group
11 - Keypad display group
12- Us e r parameter group
13- Auto Run(Auto Sequencer) function group
0- The basic parameters group
Function
Code No.
00-00 Control Mode
00-01 Volts/Hz Patterns(V/F) 0~18 0/9 *5
00-02 Motor rotation
00-03
00-04
00-05
Main Run
Command Source Selection
Subsidiary Run
Command Source Selection
Main Frequency
Command Source Selection
Description Range/Code
0:Volts/Hz
1:Vector
0:Forward
1:Reverse
0:Keypad
1:External Run/Stop Control
2:Communication
0:Keypad
1:External Run/Stop Control
2:Communication
0:Keypad
1:Potentiometer on Keypad
2:External AVI Analog Signal Input
3:External Up/Down Frequency Control
4:Communication setting Frequency
Factory
Setting
0
0 *1
0
0
0
Remarks
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Function
Code No.
00-06
00-07 Frequency Upper Limit (Hz) 0.01~400.00 50.00/60.00
00-08 Frequency Lower Limit (Hz) 0.01~399.99 0.00
00-09 Acceleration Time 1(S) 0.1~3600.0 10.0 *1
00-10 Deceleration Time 1(S) 0.1~3600.0 10.0 *1
00-11
00-12 Jog Frequency (Hz) 1.00 ~ 400.00 2.00 *1
00-13 Jog Acceleration Time (MFIT) (S) 0.1~25.5 0.5 *1
00-14 Jog Deceleration Time (MFIT) (S) 0.1~25.5 0.5 *1
Subsidiary Frequency
Command Source Selection
Operation modes for external
terminals
Description Range/Code
0:Keypad
1:Potentiometer on Keypad
2:External AVI Analog Signal Input
3:External Up/Down Frequency Control
4:Communication setting Frequency
0:Forward/Stop-Reverse/Stop
1:Run/Stop-Forward/Reverse
2:3-Wire Control Mode-Run/Stop
Factory
Setting
0
0
Remarks
1- External terminal digital signal input function group
To select the appropriate vector control mode or V/F mode according to the load characteristics.
1. If V/F mode is selected, please set parameters, group5 to comply with the load features.
Vector is best suited to control the general load or rapidly-changed torque load.
00-01 : Volts/Hz Patterns (V/F) = 0 ~ 18
1.00-01= 0 ~17, V / F Pattern. (Refer to group5)
2.00-01=18,Flexiable V/F pattern, programmable according to parameters 05-04~05-09.
00-02 :Motor rotation = 0 : forward 1 : reverse
Note:when10-01is set to 1, 00-02 is not set to1
00-03 : Main Run Command Source Select
=0 : Keypad =1 : External Run/Stop Control
=2 : Communication
00-04 : Alternative Run Command Source Select
=0 : Keypad =1 : External Run/Stop Control
=2 : Communication
1. 00-03/00-04=0, the inverter is controlled by the keypad.
2. 00-03/00-04=1, the inverter is controlled by the external terminals, and the Stop key for emergency
stop is operational. (Refer to 04-02 description)
※
Note: 00-03/00-04=1,please refer to parameter 04-03,04-04,04-06,04-07 for detailed description
in order to ensure safety of operators and machines.
3. 00-03/00-04=2, the inverter is controlled by Communication.
4. When 01-00 ~ 01-05 is set 10(Main/Alt Control Signal Select),if the terminal is ON, the inverter is
controlled by parameter 00-03,if the terminal is Off, the inverter is controlled by parameter 00-04.
00-05 : Main Frequency Command Source Select
=0 : UP/DOWN of Keypad
=1 : Potentiometer on Keypad
=2 : External AVI Analog Signal Input
=3 : External Up/Down Frequency Control
=4 : Communication setting Frequency
00-06 : Alternative Frequency Command Source Select
=0 : UP/DOWN of Keypad
=1 : Potentiometer on Keypad
=2 : External AVI Analog Signal Input
=3 : External Up/Down Frequency Control
=4 : Communication setting Frequency
1. Please refer to description of parameter group 01-00 ~ 01-05 (multifunction input terminals) for
the function Up/Down terminal.
2. The priority in reading frequency is Jog> preset speed>▲▼ on keypad or Up / Down or
communication control.
3. When 01-00 ~ 01-05 is set 14(Main/Alt Frequency Command Select),if the terminal is ON, the
inverter frequency command is set by parameter 00-05,if the terminal is Off, the inverter
frequency command is set by parameter 00-06.
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00-07 : Frequency Upper limit(Hz) 0.01 ~ 400.00
00-08 : Frequency Lower limit(Hz) 0.01 ~ 399.99
※
Note: When 00-08 = 0 Hz and frequency command is 0 Hz; the inverter will stop at 0 speed.
When 00-08 > 0 Hz and frequency command ≦00-08, the inverter will output the
00-08 preset value.
00-09 : Acceleration time 1 (s) =0.1 ~ 3600.0
00-10 : Deceleration time 1 (s) =0.1 ~ 3600.0
1. Formula for calculating acceleration and deceleration time: The denominator is base on the
rated frequency of motor.
accel er at i on t i me
deceleration time
Internal frequency
(Note)
Figure 4-4 Frequency reference limits
0orpreset frequency
0- 09(10- 05)
0
0- 10( or 10- 06) preset f requency
06 04
06 04
00-07 (upper frequency limit)
00-08 (lower frequency
2. When 01-00~01-05 is set 07 (the second acceleration and deceleration time),the first
acceleration/ deceleration or the second acceleration/ deceleration/ will be set by OFF or
ON the external input terminal.
3. When 01-00~01-05 is set 05/06 (Jog),Jog run is controlled by external terminals.
The acceleration and deceleration action will be at Jog acceleration and deceleration time.
A. The terminals S1- S6 on terminal block (TM2) are multifunction input terminals. The 22 functions
shown above can be set for these terminals.
B. Function Description for 1-00~05:
1. 01-00~05=0/1(Forward/Reverse/Stop)
As forward command is ON, the inverter runs and stops when the command is OFF. The 1-00
factory setting is forward.
As reverse command is ON, the inverter runs and stops when the command is OFF. The 1-01
factory setting is reverse.
2. 01-00~05=2/3/4(Frequency Command 1/2/4 at 3-02/3-03/3-05)
When External multifunction input terminals are ON, the inverter is operates at the preset speed and
the duration is determined by the time the input is ON. The corresponding preset frequency will be
according to preset value of parameters 3-01 to 3-07 and in relation to the operation of input
terminals 1 to 3. as shown in the table below:
Output frequency
preset value
3-01 0 0 0
3-02 0 0 1
3-03 0 1 0
3-04 0 1 1
3-05 1 0 0
3-06 1 0 1
3-07 1 1 0
3-08 1 1 1
Multifunction terminal 3
Preset value =4
Multifunction terminal 2
Preset value =3
Multifunction terminal 1
Preset value =2
3. 01-00~05=5/6(Forward/ Reverse JOG)
When Jog operation, is selected, the inverter operates at the Jog acceleration and
deceleration times. The corresponding jog frequency parameter is shown below:
The priority order of frequency : Jog Speed→Preset Speed→Keypad frequency or
external frequency signal
4. 01-00~05=7 (Acc/Dec time selection)
This input selects the acceleration 1/ deceleration 1 or acceleration 2/ deceleration 2.
5. 01-00~05=8 : External Emergency Stop.
The inverter will decelerate to stop by 10-06 setting and Flash E.S as the emergency stop signal
is received regardless of 04-01 setting. After the emergency stop signal is removed, turn the
RUN switch OFF and then ON again, or press the run key in keypad mode, the inverter will
restart again up and ramps up to the command frequency.
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If the emergency signal is released before the inverter stops completely, the inverter still carries
out the emergency stop. The 01-09/01-10 determines the action of the error terminal. If
01-09/01-10=0: the fault is not enabled when the external emergency signal input. If
01-09/01-10=8, the fault is actuated when the emergency signal input.
6.01-00~05=9 : Base Block
The inverter immediately stops output, and the motor does a Coast with flashing B.B.
8. 01-00~05=10 : Main/sub Control Signal Selection
When External multifunction input terminals are off, the inverter is operated by 00-03.
When External multifunction input terminals are on, the inverter is operated by 00-04.
9. 1-00~05=11 : Disable acceleration and deceleration
The acceleration and deceleration action is unavailable until the disable signals are released.
The action is illustrated in the graph below:
Note : Operation Switch is OFF, the command of disable
Operation
Signal
Disable
ACC/DEC
Output
Frequency
Figure 4-8 Acceleration and deceleration Prohibit
10. 1-00~05=12, 13: UP/DOWN Function (Actual ACC/DEC time is based on the setting) :
(1) 00-05/00-06 = 3 to use the UP/DOWN Function. The other frequency signals are ignored.
(2)Set 01-07=0 and 01-08=0. The inverter accelerates to the preset value of 03-01 when in
RUN, and then it maintains a constant speed. As the inverter receives either the UP/DOWN
command, it will accelerate / decelerate until the command is released. The inverter runs at
the speed setting at the time of release. The inverter will ramp stop or Free-Fun stop which
is determined by the 04-01 as long as the inverter receives the STOP command. The
frequency at Stop time will be stored in03-01. The UP/DOWN KEY is invalid when the
inverter is stopped. It is necessary to use the Keypad to modify the preset parameters.
(3)Set 01-08 = 1, the inverter will operate from 0Hz when the operation terminal is ON. The
action of UP/DOWN is the same as above. The inverter will ramp stop or free-run stop as
determined by 04-01 setting when it receives the Stop Command. The next operation will
start at 0 Hz.
(4)UP/Down Signals simultaneously pressed are invalid
(5)01-07≠ 0, the inverter accelerates to the setting of 03-01 and maintains speed. When the
UP/Down terminal is on, setting frequency is the value 03-01±01-07, and the inverter will
accelerate/ decelerate to frequency 03-01. The upper frequency limit and lower frequency
limit also restrict the operation. If the signal of UP/ DOWN is maintained over 2 seconds,
the inverter will begin to accelerate/ decelerate. If 01-07=0, the operation is the same, until
the UP/ DOWN signal is released. Please refer to the time diagram of 01-07.
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n
11.1-00~05=14 Main/sub Frequency Command Selection
When External multifunction input terminals are off, the inverter Frequency Command is operated
by 00-05.
When External multifunction input terminals are on, the inverter Frequency Command is operated
by 00-06.
12.01-00~05=15(PID Function Disable)
When the PID Function Disable is ON, PID is not controlled by 09-00.
13.01-00~05=16 (Integration Value Resets to Zero)
When the multifunction terminal 01-00~05 is set at 16 and the input terminal is on , the
Integration Value of PID Resets to Zero .
14. 01-00~05=17(Reset Command)
The Reset command is same as the Reset Key on the panel. When the command is OFF, the
inverter does not respond.
15. 01-00~05=18 (Power Source Detect for KEB)
Please refer to 4-11description.
16. 01-00~05=19(Auto _ Run Mode)
The function of auto-run is like a simple built-in PLC function, when the extermal terminal
function is set to 19, and turns on. Autorun function will be executed according to group
13.( Please refer to group13)
17. 01-00~05=20(Counter Trigger Signal)
when the extermal terminal s6 is set a function of 20,after turning it on then off once the counter
value increase 1.
Indication value
11-07=1
Counter trigger signal
Multi-function input termi
Signal output with10-17
counter value is attained.
c0000 c0001 c0002 c0003c0004 c0005 c0001 c0002
1.5ms
The trigger timing can't be less than
1.5ms.
10-17=5
In vector mode, the extermal terminal S6 function of "counter trigger signal input" is disabled.
18. 01-00~05=21(Counter Reset)
When anyone of the extermal terminals S1~S6 is set a function of 21 and turned on, the counter
value will be cleared, and display "c0000", only after this signal turns off, the inverter can
receive trigger signal and count up.
Digital /Analog input signal scan times:
01-06: Multifunction terminal S1~S6 confirm the scan times (x 4ms),1~200 times
1. TM2 terminal is used for scanning. If there are the same signals continuously input for N times, the
inverter will treat the signal as normal. During the signal evaluation, if the scan times are less than N,
the signal will be treated as noise.
2. Each scan period is 4ms.
3. The user can specify the scan times interval duration according to the noise environment. If the
noise is serious, increase the value of 01-06, however the response will be slower.
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y
Step of Up/Down Function (Hz):
01-07: Up/Down (Hz) 0.00 ~ 5.00
There are two modes covered below:
1 .01-07 = 0.00, the operation is just as the original one. When the UP terminal is ON, the frequency
increases while the DOWN terminal is ON, the frequency decreases. (Refer to the following
graph).
Figure 4-9 UP/DOWN original mode example
2. 01-07 = 0.01 to 5.00, and UP/ DOWN terminal ON, is equivalent to a step increase/ decrease at
the increment frequency in 01-07. If UP/DOWN is pressed over 2 seconds, the original
UP/DOWN mode is restored (Please refer to the following diagram)
Figure 4-10 UP/DOWN with incremental steps
Stop Mode Using Up/Down:
01-08 : Up/Down keep Frequency mode
0 : When Up/Down is used, the preset frequency is held as the inverter stops,
and the UP/Down function is disabled.
1 : When Up/Down is used, the preset frequency is reset to 0 Hz as the inverter stops.
2 : When Up/Down is used, the preset frequenc
is held as the inverter stops, and the
UP/Down is available.
1. 01-08=0 : the inverter will accelerate to the speed set in parameter 03- 01 as receiving the Run
command and run at such certain speed. The inverter begins to accelerate (decelerate) as the UP
(Down) terminal is energized. The inverter will hold the speed as the UP/DOWN command
released. When the Run Signal releases, the inverter will ramp stop or stop which determined by
the 04-01. It will store the frequency when the run signal is removed. UP/DOWN keys are idle
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when the inverter is stopped. The keypad is available to modify the preset frequency (03-01). If
1-08=2, the UP/Down is available as the inverter stops.
2. 01-08=1 : as the Run terminal is energized, the inverter operates from 0 Hz, the Function of
UP/DOWN is same as the above description. When the Run signal is released, the inverter will
ramp stop or stop output (determined by 04-01) to 0 Hz. The next run command will always
begin from 0 Hz.
0 : Run
1 : Fault
2 : Frequency Reached
3 : Set Frequency (01-11 ±01-12)
4 : Frequency Threshold Level (> 01-11) - Frequency Reached
5 : Frequency Threshold Level (< 01-11) - Frequency Reached
6 : Auto-restart
7 : Momentary AC Power Loss
8 : Emergency Stop Mode
9 : Base Block Stop Mode
10 : Motor Overload Protection
11 : Drive Overload Protection
12 : Over-torque Threshold Level
13 :Top Count Value Attained
14 :Preliminary Counter Value Attained
01-11 : Frequency Reached Output Setting =0.00 ~ 400.00Hz
01-12 : Frequency Detection Range =0.00 ~ 30.00Hz
01-09/10= 2:
The preset frequency is reached ( 01-12)
Figure 4-11Frequency reached example
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01-09/10= 3:
Arbitrary frequency consistency Fout = 01-11 0 1-12
Figure 4-12 Frequency within specified range example
01-09/10= 4 : Frequency detection Fout > 01-11
Figure 4-13 Frequency outside of range example
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01-09/10= 5 : Frequency detection Fout < 01-11
Figure 4-14 Frequency at or below specified range example
1-09/10=12 : over torque detection
Figure 4-15 Over torque detection example
01-09/10=13
Terminal output is activated when counter reaches the Top Count Value.
01-13: S1~ S5 switch type select
xxxx0 : S1 NO xxxx1 : NC
xxx0x : S2 NO xxx1x : NC
xx0xx : S3 NO xx1xx : NC
x0xxx : S4 NO x1xxx : NC
0xxxx : S5 NO 1xxxx : NC
01-14: S6 switch type select
xxxx0 : S6 NO
xxxx1 : S6 NC
※
Note: “NO” : Normal open, “NC” : Normal close.
The switches type is decided by 01-13/01-14,
Because of different types of switches, select switches type is necessary.
If set 01-13=0 0 0 0 0, means S1~S5 types of switches is Normal open, otherwise, if each bit of
01-13 is set to “1”, types of switches is Normal close.
Don’t set 00-03/00-04=1, before you set 01-13, 01-14 (external terminal controlled)
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Group2- External terminal analog signal input function group
02-00 : AVI/ACI analog Input signal type select
=0 : AVI 0~10V, ACI 0~20mA
=1 : AVI 0~10V, ACI 4~20mA
=2 : AVI 2~10V, ACI 0~20mA
=3 : AVI 2~10V, ACI 4~20mA
02-01 : AVI signal verification Scan Time 1~100 (×4ms)
02-02 : AVI Gain(%) 0 ~ 1000
02-03 : AVI Bias(%) 0.0 ~ 100.0
02-04 : AVI Bias Selection 0 : positive 1 : Negative
02-05 : AVI Slope 0 : positive 1 : Negative
02-06 : ACI function Select
=0 : PID feedback signal =1 : ACI Bias signal input
1. 02-06=0 (PID feedback input)
When 02-06 is set 0 means the PID feedback input terminal is controlled by the setting of 09-00.
2. 02-06=1 (Bias Input)
ACI To regulate the Offset of the Keypad VR or AVI analog input, only the signal of 0~20
Note : When 02-06 is set to 1, settings of 02-07~02-11 will not be effective.
Example:
The setting of figure 4-18A: The setting of figure 4-18B:
2-02
/2-08
A 100% 50% 0 0 100%C 100% 50% 0 1 100%
B 100% 0% 0 0 100%D100% 0% 0 1 100%
Bias
100%
50%
2-03
/2-09
Hz
60Hz
30Hz
0Hz
0V
(0mA)
2-04
/2-10
A
B
5V
2-05
2-09
/2-11
Upper Frequency
(00-07=60)
V
10V
(20mA)
4-28
Bias
100%
50%
2-02
/2-08
2-03
/2-09
Hz
60Hz
30Hz
0Hz
0V
(0mA)
D
5V
2-04
/2-10
Upper Frequency Limit
C
(00-07=60)
10V
(20mA)
2-05
2-09
/2-11
V
Page 52
The setting of figure 4-18C : The setting of figure 4-18D :
2-02
/2-08
E 100% 20% 1 0 100%F 100% 50%
Bias
0%
-50%
-100%
60Hz
30Hz
0Hz
2-03
/2-09
Hz
2-04
/2-10
E
2V
(4mA)
2-05
2-09
/2-11
Upper Frequency Limit
(00-07=60)
V
10V
(20mA)
Figure 4-16 Analog scaling examples
-0%
2-02
/2-08
Bias
-50%
-100%
60Hz
30Hz
0Hz
2-03
/2-09
Hz
2-04
/2-10
1
F
5V
2-05
2-09
/2-11
1 100%
Upper Frequency Limit
(00-07=60)
V
10V
(20mA)
1) The inverter reads the average value of A/D signals once per (02-01/02-07 x 4ms). Set scan
intervals according to possible noise interference in the environment. Increase 02-01/02-07 in an
environment with noise interference, but the response time will increase accordingly.
Multifunction analog output control
02-12 :Analog Output Voltage Mode
0 : Output frequency 1 : Frequency Setting
2 : Output voltage 3 : DC Bus Voltage 4 : Output current
02-13 : FM+ Gain(%) 0 ~ 1000
02-14 : FM+ Bias(%) 0 .0~ 100.0
02-15 : FM+ Bias Selection 0 : positive 1 : Negative
02-16 : FM+ Slope 0 : positive 1 : Negative
02-17 : Analog Signals Fluctuation of Filter Coefficients =1 ~ 100
User can adjust the filter coefficients depend on the analog signals fluctuation on stable
situation. If the signals fluctuation is heavy, the filter coefficients can be higher, but the
resolution of analog signals will be lower at the same time.
1. The multifunction analog output terminal of the terminal block , is 0~10Vdc analog output. The
output type is determined by the02-12. The output voltage level can be scaled by parameter 02-13 to
suit external meters and peripherals.
Note: the max output voltage is 10V due to hardware of the circuit. Use only devices that require a
maximum of 10V signal.
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2. FM+ Function Description
10V
Note: 02-13~02-16, refer to Figure 4-19 Analog scaling examples.
Figure 4-17 Multifunction analog output
2-12=0 Output Frequency Xmax= upper frequency limit
=1 frequency setting upper frequency limit
=2 Output Voltage Motor Rated Voltage (VAC)
=3 DC Bus Voltage 220V: 0~400V
=4 Motor Current 2 times rated current of inverter
0
440V: 0~800V
Xmax
Group3- preset Frequency function group
03-00 : Preset Speed Control mode Selection
=0 : common Is uniform time( Acc1/Dec1or Acc2/Dec2)
=1 : Special (is single time Acc0/Dec0 ~ Acc7/Dec7)
04-02=0, The STOP key is available for controlling the inverter to stop.
04-03 : Momentary power loss and restart
=0 : Momentary Power Loss and Restart disable
=1 : Momentary power loss and restart enable
=2 : Momentary power loss and restart enable while CPU is operating.
(According to the capacity of DC power)
04-04 : Momentary Power Loss Ride-Thru Time (Seconds) : 0.0 ~ 2.0 second
1.If the input power supply due to sudden increase in supply demand by other equipment results in
voltage drops below the under voltage level, the inverter will stop output at once. If the power
supply voltage level recovers in the 04-04 preset time, it will spin start tracing from the trip
frequency, or otherwise the inverter will trip with ‘LV-C’ fault displayed.
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2. The allowable power loss time differs with the models. The range is from 1second to 2 second.
3. 04-03=0: as power lost, the inverter will not start.
4. 04-03=1: if the loss time is less than the value of 04-04, the inverter will Spin Start in 0.5 second
as the power is resumed and restart times are infinite.
5. 04-03=2:the power lost for long time, before the inverter lost the control power for the CPU, the
inverter will restart according to the 00-03 and 04-05 setting and status of external switch as the
resumed.
Note: 00-03=1 04-05=0 04-03=1or 2 after a power loss for a long time, please turn OFF the power
and power switches to avoid any possible injury to operators and machines when the power is
resumed unexpectedly.
04-05 : Auto Restart Method:
=0 : Enable Speed Search
=1 : Normal Start
1. 04-05=0: When auto-restarting the inverter will detect the rotating speed of the motor. The Motor
will be controlled to accelerate from the present speed to the target speed.
2. 04-05=1: The inverter restart from 0 speed to set frequency in acceleration time when
auto-restart.
04-06 : Auto Restart Delay Time (Seconds) : 0 ~ 800.0 second
04-07 : Number of Auto Restart Attempts : 0 ~ 10 times
1. 04-07=0: The inverter will not auto restart after trips due to fault.
2. 04-07>0, 04-06= 0:
The inverter will conduct SPIN START in 0.5 second after trips due to fault. The motor will
Coast to stop while the output is switched off, once the rotating speed is determined then it will
accelerate or decelerate from this speed to the running speed before the fault.
3. 04-07>0, 04-06>0:
The output will be stopped for a period which is determined by the 04-06 after a fault trip. Then,
spin start to set target frequency.
4. Auto restart after a fault will not function while DC injection braking or decelerating to stop.
04-08 : Reset Mode Setting
0 : Enable Reset Only when Run Command is Off
1 : Enable Reset when Run Command is On or Off
04-08=0 Once the inverter is detected a fault, please turn Run switch Off and then On again to
perform reset, otherwise restarting will not be possible.
04-09 : Direct Running After Power Up
0 : Enable Direct running after power up
1 : Disable Direct running after power up
Danger:
1. 04-09=0 and the inverter is set external terminal controlled (00-03/00-04=1), if the run switch is
ON as power is supplied, the inverter will auto start. It is recommend that the power is turned off
and the run switch is also off to avoid possibility of injury to operators and machines as the
power is reapplied.
Note: IF this mode is required all safety measures must be considered including warning labels.
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2. 04-09=1and the inverter is set external terminal controlled (00-03/00-04=1), if the run switch is
ON as power is supplied, the inverter will not auto start and the display will flash with STP1.
It is necessary to turn OFF the run switch and then ON to start normally.
04-10 : Delay-ON Timer (Seconds) : 1.8 ~ 300.0 second
As power on and 04-09=0, the inverter will perform auto restart in the setting time for delay.
04-11 : Kinetic Energy Back-up Deceleration Time (S)
= 0.0 : Disable
= 0.1~25.0 : KEB Deceleration Time
04-11 = 0 KEB function disable 04-11≠ 0 KEB function enables
Example : 220V system
※
Note:
Figure 4-18 KEB function diagram
1. When 04-11≠0, the momentary power loss and Restart is disabled, the inverter will do KEB
Function.
2. When input power is turned off, CPU detects the DC bus Voltage and as soon as DC bus Voltage
becomes lower than190V (220V system) or 380V (440V system), then the KEB function is
activated.
3. When KEB function is enabled, the inverter decelerate to zero by 04-11, and the inverter stop
4. IF the power on signal enabled during the KEB function, the inverter accelerate to original
frequency.
04-12 : Lower Limit of Power Voltage Detect = 150.0 ~ 210.0/300.0 ~ 420.0
04-13 : DC Injection Brake Level(%) @start = 0.0 ~150.0
04-14 : DC Injection Brake Time (Seconds) @start = 0.0 ~ 25.5
04-15 : DC Injection Brake Start Frequency (Hz) @Stopped = 0.10 ~ 10.00
07-03 : Trip Prevention Level In Run Mode (%) 50 ~ 200
07-04 : Over voltage Prevention Level in Run Mode 350.0 VDC ~ 390.0 VDC
700.0 VDC ~ 780.0 VDC
Note:
1. In acceleration, the inverter will delay the acceleration time if the time is too short resulting in the
over current in order to prevent the inverter trips.
2. In deceleration, the inverter will delay the acceleration time if the time is too short resulting in the
over voltage of DC VUS in order to prevent the inverter trips with ‘OV’ displayed.
3. Some mechanical characteristics (such as press) or unusual breakdown (seize due to insufficient
lubrication, uneven operation, impurities of processed materials, etc.) will cause the inverter to
trip, thus inconvenience users. When the operating torque of the inverter exceeds the setting of
07-03, the inverter will lower the output frequency following the deceleration time , and return to
the normal operation frequency after the torque get steady.
07-05: Electronic Motor Overload Protection Operation Mode :
0 : Enable Electronic Motor Overload Protection
1 : Disable Electronic Motor Overload Protection
07-06 : Motor type selection:
0 : Electronic Motor Overload Protection Set for Non-Inverter Duty Motor
1 : Electronic Motor Overload Protection Set for Inverter Duty Motor
07-07 : Motor Overload Protection Curve Selection:
07-08 : Operation After Overload Protection is Activated
0 : Coast-to-Stop After Overload Protection is Activated
1 : Drive Will Not Trip when Overload Protection is Activated (OL1)
Description of the thermal relay function:
1. 07-07 = 0: To protect the general mechanical load, as long as the load is less than 103% rated
current, the motor continue to run. The load is larger than 150% rated current, the
motor will run for 1 minute. (Refer to following curve (1)).
= 1: To protect HVAC load(FAN、PUMP…so on):as long as the load is less than 113%
rated current, the motor continue to run. The load is larger than 123% rated current,
the motor will run for 1 minute.
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2. The heat sinking function will not be as effective when the motor run at low speed. So the
thermal relay action level will decline at the same time. (The curve 1 will change to curve 2).
3. 07-06 = 0: Set 06-04 as the rated frequency of the serve motor.
4. 07-08 = 0: the inverter coast to stop as the thermal relay acts and flash OL1. Press the
‘Reset’ or the external reset terminal to continue to run
= 1: the inverter continues to run as the thermal relay acts and flash OL1. Until the
current decline to 103% or 113 %( determined by 9-10), OL1 will disappear.
Minute
(1)
1.0
(2)
150
Current Percent
07-09 : Over torque Detection Selection(OL3)
= 0 : Disable Over torque Operation
= 1 : Enable Over torque Operation Only if at Set Frequency
= 2 : Enable Over torque Operation while the Drive is in Run Mode
07-10 : Operation After Over torque Detection is Activated
= 0 : Coast-to-Stop After Over torque is Activated
= 1 : Drive will Continue to Operate After Over torque is Activated
07-11 : Over torque Threshold Level(%) : 30~300
07-12 : Over torque Activation Delay Time (S) : 0.0~25.0
1. Over Torque is detected when the output torque level exceeds the level set in
Parameter 07-11 ( Inverter rated torque is 100%) and if it is detected for a duration of time
which is set in parameter 07-12.
2. 07-10 =0 : If there is over torque, the inverter coasts to stop and flashes OL3. It is necessary to
press’RESET’ or external terminal to continue to run.
=1 : If there is over torque, the inverter can continue to run and flashes OL3 until the output
torque is less than the 07-11 set value.
3. Parameter 01-09/10(Multifunction output terminal) = 12, the output terminal signal will be set
for over torque condition.
Note: Over torque detection will be enabled only when parameter 07-09 is set to options 1or2.
07-13 : OH over heat Protection ( cooling fan control)
0 : Auto (Depends on temp.)
1 : Operate while in RUN mode
2 : Always Run
3 : Disabled
1. 07-13=0 : The fan runs as the inverter senses temperature rises. Thusly, extend the service period.
2. 07-13=1 : The fan runs while the inverter is running.
3. 07-13=2 : The fan is continuously running regardless of the action of the inverter.
4. 07-13=3 : The fan is Disabled.
07-15 Current Limit Protection =0 : Enable =1 : Disable
Current limit protection is the function to protect the inverter by limit the output current of inverter,
if 07-15=0, when the load is very heavy or the acceleration time is very short, the inverter may be
trip by OC (Over current). So, please keep 07-15=1 (Current limit protection is enable), to maintain
the inverter running smoothly.
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Group8- Communication function group
08-00 : Assigned Communication Station Number = 1 - 32
08-00 : to set the communication station codes which are suitable for driving more than one
In vector control mode, the communication baud rate setting (8-02) is limited under 9600 (includ).
08-03 : Stop Bit Selection = 0 : 1 stop bit = 1 : 2 stop bits
08-04 : Parity Selection =0 : no parity =1 : even parity
=2 : odd parity
08-05 : Data Format Selection =0 : 8 bit data =1 : 7 bit data
1.RS-485 Communication:
a. One to one communication: A controller, PC or PLC, controls one inverter. (set 08-00 = 1~32)
b. One to many communication: A controller, PC or PLC ,controls multiple inverters (Up to 32
inverters as max. Set 08-00 = 1~32).
c. When any inverter receive the communication station number 0, from the PC or PLC
( Broadcast mode) then all these inverters will be controlled in communication mode
regardless of the setting of parameter 08-00.
Note:
a. Communication data parameters (08-02/08-03/08-04/8-05) for controller, PC or PLC and
inverters should all be set the same.
b. The inverter will confirm the validity of new parameters set by PC.
c. Please refer to the E310 Communication instruction manual for communication protocol.
d. when 08-01=0, can not set 08-05=1.
08-06 : Communication time-out operation selection(S) = 0.0 ~ 25.5
0: Deceleration to stop (00-10: Deceleration time 1).
1: Free run to stop.
2: Deceleration to stop (10-06: Deceleration time 2).
3: Continue operating.
*Cannot be modified during communication.
08- 08 : Err6 fault tolerance times = 1 ~ 20
When communication error times ≥ 08-08 setting, display ERR6 on the keypad.
Setting the time from the beginning of receiving to the end of transmitting.
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Group9- PID function group
1 PID function description
The Proportional,Integral and Derivative control function provides closed –loop control, or
regulation of a system process variable (Flow, Pressure, temperature, etc).This regulation is
obtained by comparing a feed back signal with a reference (target) signal, which results in an error
signal. The PID control algorithm then performs calculations on this error signal, based upon the
PID parameter group9.The result of the PID algorithm is then used as the new frequency reference,
or is added to the existing speed reference. The PID target value can be set by parameter 00-05/006,
for example the frequency command (target) can be set from Operator keypad, AI1 Analogue input
or multi function analog input terminals. Select the PID control feed back signal from external
terminal AI2 for a current signal (0-20ma) or a voltage (0-10vdc), depending on setting of Jumper 3
on control board and setting of parameter 2-06.
See PID block diagram below.
※
Note : PID Function is available for controlling the output flow, external fan flow and temperature.
The PID block diagram is as follows:
1. To enable PID control, set 02-06=0, ACI on TM2 is defined as the PID feedback signal.
2. The set point in the above diagram is the 00-05/00-06 input frequency.
Figure 4-26 PID block diagram
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2 PID Group 9 parameter descriptions
09-00: PID operation selection
=0 : disable
=1 : enable (Deviation is D-controlled)
=2 : Feedback D-controlled
=3 : D Reverse characteristic controlled
=4 : Feedback D characteristic controlled
09-00 =1, D is the deviation of (target value –detected value) in the unit time (09-04).
=2, D is the deviation of the detected values in unit time (09-04).
=3, D is the deviation of (target value – detected value) in the unit time (09-04). If the deviation is
positive, the output frequency decreases, vice versa.
=4, D is the deviation of detected value in unit time (09-04). When the deviation is positive, the
frequency decreases, vice versa.
09-01 : Feedback Gain coefficient (%) 0.00 ~10.00
09-01 is the calibration gain. Deviation = set point –(feedback signal×09-01)
09-02 : Proportional Gain(%) 0.00 ~ 10.00
09-02 : Proportion gain for P control.
09-03 : Integration Time(s) 0.0 ~100.0
09-03 : Integrate time for I control
09-04 : Differentiation Time(s) 0.00 ~ 10.00
09-04 : Differential time for D control
09-05: PID Offset 0 : Positive Direction
1 : Negative Direction
09-06 : PID Offset Adjust (%) 0 ~ 109
09-05/09-06: Calculated PID output is offset by 09-06 (the polarity of offset is according to 09-05).
09-07: PID Output Lag Filter Time(s) 0.0 ~ 2.5
09-07: Update time for output frequency.
09-08 : Feedback Loss Detection Mode
0 : Disable
1 : Enable – Drive Continues to Operate After Feedback Loss
2 : Enable – Drive “STOPS” After Feedback Loss
09-13=0 ~ 100% unit value : Restart the tolerance after the integrator reset to 0.
09-14 : Sleep Frequency Level(Hz) = 0.00 ~ 400.00
09-15 : Sleep Function Delay Time(S) = 0.0 ~ 25.5
09-16 : Wake up frequency Level(Hz) = 0.00 ~ 400.00
09-17 : Wake up function Delay Time(S) = 0.0 ~ 25.5
09-14 : set the sleep threshold frequency, Unit:HZ
09-15 : set the time for sleep delay, Unit: sec
09-16 : set the wake threshold frequency, Unit:HZ
09-17 : set the time for wake delay, Unit: sec
When PID output frequency is less than the sleep threshold frequency and exceeds the time of sleep
delay, the inverter will decelerate to 0 and enter PID sleep mode.
When PID output frequency is larger than the Wake threshold frequency for Wake start the inverter will
reactivate and enter PID wake mode. The time diagram is as follow:
Figure 4-27 PID sleep wake mode diagram
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Group10- Assistant function group
10-01: Prevention of Reverse operation
0 : Reverse command is enabled
1 : Reverse command is disabled
10-01=1, the reverse command is disabled.
10-02 : Keypad Operation with Up/Down Keys in Run Mode
0 : ‘Enter’ must be pressed after frequency change with Up/Down Keys on keypad.
1 : Frequency will be changed directly when Up/Down Keys are Pressed
Use S Curve parameters where a smooth acceleration or deceleration action is required, this will
prevent possible damage caused to machines by sudden acceleration/deceleration.
Four parameters can be selected as shown on the diagram below:
Figure 4-28 S-Curve Characteristics
Note:
a. Regardless of the stall prevention period, actual acceleration and deceleration time =preset
acceleration / deceleration time + S curve time.
b. Please set the S curve time separately in the parameter (10-07~10-10)
c. When S curve time (10-07~10-10) is set as 0, the S curve function is disabled.
d. Note : The calculating of S curve time is based on the rated frequency of motor (06-04), Please
refer to the parameter (00-09/00-10).
10-11 : Skip frequency 1(Hz) = 0.00 ~ 400.00
10-12 : Skip frequency 2(Hz) = 0.00 ~ 400.00
10-13 : Skip frequency 3(Hz) = 0.00 ~ 400.00
10-14 : Skip frequency range (± Hz) = 0.00 ~ 30.00
Skip frequency parameters can be used to avoid mechanical resonance in certain applications.
Example:10-1=10.00(Hz); 10-12=20.00(Hz); 10-13=30.00(Hz); 10-14=2.00(Hz).
10Hz ±2Hz=8~12Hz
20Hz ±2Hz=18~22Hz Skip frequency
30Hz ±2Hz=28~32Hz
10-14
10-13
10-12
10-11
10-15 : Carrier Frequency reduced by temperature raising
=0 : disable =1 : Enable
When inverter is temperature overrun 80°C on keypad display(11-00=01000), Carrier Frequency
reduced 4K.when inverter is temperature reduced less than 70°C, Carrier Frequency resume.
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k
temperature
80°C
70°C
Time
Time
Carrier Frequency
10k
4
0
0
t1
t1
t2
t2
10-16 : Auto Voltage Regulation (AVR):
0 : AVR Function disable 1 : AVR Function enable
AVR function automatically regulates the AC motor drive output voltage to the Maximum
Output Voltage
10-17 : Count Down Completion =00~9999
This parameter sets purpose value of E310 built-in counter, this counter can take extermal terminal
S6 as a trigger in control circuit. When count value reaches purpose value ,multi-RELAY output
terminal acts.
Group11-keypad display group
11-00 : Display Mode
=xxxx0 : Disable Motor Current Display =xxxx1 : Enable Motor Current Display
=xxx0x : Disable Motor Voltage Display =xxx1x : Enable Motor Voltage Display
=xx0xx : Disable Bus Voltage Display =xx1xx : Enable Bus Voltage Display
=x0xxx : Disable temperature Display =x1xxx : Enable temperature Display
The max preset line value of 11-01 is equal to the rated frequency (06-04) of the motor. For
instance, given line speed 1800 is equal to display 900 when output is 30Hz while the operation
frequency is 60Hz.
11-02 : Custom Units (Line Speed) Display Mode
0 : Drive Output Frequency is Displayed
1 : Line Speed is Displayed in Integer (xxxxx)
2 : Line Speed is Displayed with One Decimal Place (xxxx.x)
3 : Line Speed is Displayed with Two Decimal Places (xxx.xx)
4 : Line Speed is Displayed with Three Decimal Places (xx.xxx)
When 11-02=1/2/3/4, line speed is displayed while the inverter is running or stopped.
11-07 : Counter display =0 Disable data Display =1 Enable data Display
11-08 : Selection of LED frequency display at STOP mode 0 : Flash 1 : No flash
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Group12- User parameter group
12-00 : Drive Horsepower Code
12-00 Inverter Model 12-00Inverter Model
20P5
2001
2002
E310-
20P5
2001
2002
12-01 : Software Version
12-02 : Fault Log (Latest 3 times)
1. When the inverter trips on a fault, the previous fault log stored in2.xxx will be transferred to
3.xxx, the one in 1.xxx to 2.xxx. The present fault will be stored in the empty register 1.xxx. The
fault stored in 3.xxx is the last one of the most recent three, while the one 1.xxx is the latest.
2. When pressing ‘ENTER’ at 12-02, the fault 1.xxx will be displayed first. Press▲, to read
2.xxx→3.xxx→1.xxx press▼ and the order is 3.xxx→2.xxx→1.xxx→3.xxx.
4001
4002
4003
4005
E310-
4001
4002
4003
4005
3. When pressing ‘Reset’ at 12-02, the three fault log will be cleared when the reset key is pressed.
The log content will change to 1.---, 2.---, 3.---.
4. E.g. the fault log content is ‘1.OC-C’; this indicates the latest fault is OC-C, etc.
12-05 : Accumulated Operation Time Mode 0 : Power on time 1 : Operation time
1. When the operation time is to23 as the elapsed time 1 is set. The next hour will be carried to
operation12-04. Meanwhile, the recorded value will be cleared to 0000, and the record value of
operation duration 2 will be 01.
2. Description of operation time selection:
Preset value Description
0 Power on, count the accumulated time.
1 Inverter operation, count the accumulated operation time
12-06 : Reset Drive to Factory Settings
1150 : Reset to the 50Hz factory setting
1160 : Reset to the 60Hz factory setting
12-07 : Parameter lock
0 : Enable all Functions
1 : 03-01~ 03-08 cannot be changed
2 : All Functions cannot be changed Except 03-01~ 03-08
3 :Disable All Function
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12-08 : Parameter password = 00000 ~ 65535
This function is used to prevent parameter from being modified by disrelated personnels, keep
parameter safety.
When a password has been set, parameters cannot be modified, and it is forbidden to reset to factory
set.
(1) Setting password:
① open 12-08, ”00000”is shown on keypad, input password, press” enter”,
display “End”.
② When open 12-08 again, display “00001”, input password again, press” enter”,
display “LOC” display .
If setting is different from the first time, display “Err2”, setting failed
(2) cancel password:
① open 12-08, display ”00002”,input the correct password, press” enter” key
,display“End”, Disable the password is successed.
If typing a wrong password, display “LOC”(password is still holded)
Note: set 12-08=00000, password can’t work
Group13- Auto Run (Auto Sequencer) function group
Auto Run( sequencer) mode selection:
13-00:
0 : Disabled.
1 : Single cycle. (Continues to run from the unfinished step if restarted).
2 : Periodic cycle. (Continues to run from the unfinished step if restarted).
3 : Single cycle, then holds the speed of final step to run.
(Continues to run from the unfinished step if restarted).
4 : Single cycle. (Starts a new cycle if restarted).
5 : Periodic cycle. (Starts a new cycle if restarted).
6 : Single cycle, then hold the speed of final step to run.
(Starts a new cycle if restarted).
13-01 : Auto _ Run Mode Frequency Command 1 (0.00 ~ 400.00Hz)
13-02 : Auto _ Run Mode Frequency Command 2 (0.00 ~ 400.00Hz)
13-03 : Auto _ Run Mode Frequency Command 3 (0.00 ~ 400.00Hz)
13-04 : Auto _ Run Mode Frequency Command 4 (0.00 ~ 400.00Hz)
13-05 : Auto _ Run Mode Frequency Command 5 (0.00 ~ 400.00Hz)
13-06 : Auto _ Run Mode Frequency Command 6 (0.00 ~ 400.00Hz)
13-07 : Auto _ Run Mode Frequency Command 7 (0.00 ~ 400.00Hz)
13-16 : Auto_ Run Mode Running Time Setting 0 ( 0.0 ~ 3600.0s)
13-17 : Auto_ Run Mode Running Time Setting 1 ( 0.0 ~ 3600.0s)
13-18 : Auto_ Run Mode Running Time Setting 2 ( 0.0 ~ 3600.0s)
13-19 : Auto_ Run Mode Running Time Setting 3 ( 0.0 ~ 3600.0s)
13-20 : Auto_ Run Mode Running Time Setting 4 ( 0.0 ~ 3600.0s)
13-21 : Auto_ Run Mode Running Time Setting 5 ( 0.0 ~ 3600.0s)
13-22 : Auto_ Run Mode Running Time Setting 6 ( 0.0 ~ 3600.0s)
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13-23 : Auto_ Run Mode Running Time Setting 7 ( 0.0 ~ 3600.0s)
13-32 : Auto_ Run Mode Running Direction 0 (0 : STOP 1 : forward 2 : reverse)
13-33 : Auto_ Run Mode Running Direction 1 (0 : STOP 1 : forward 2 : reverse)
13-34 : Auto_ Run Mode Running Direction 2 (0 : STOP 1 : forward 2 : reverse)
13-35 : Auto_ Run Mode Running Direction 3 (0 : STOP 1 : forward 2 : reverse)
13-36 : Auto_ Run Mode Running Direction 4 (0 : STOP 1 : forward 2 : reverse)
13-37 : Auto_ Run Mode Running Direction 5 (0 : STOP 1 : forward 2 : reverse)
13-38 : Auto_ Run Mode Running Direction 6 (0 : STOP 1 : forward 2 : reverse)
13-39 : Auto_ Run Mode Running Direction 7 (0 : STOP 1 : forward 2 : reverse)
Note:
1. Auto Run (sequencer) various modes cab is selected by parameter 13-00.
2. Auto Run (sequencer) mode set up parameters are parameters (13-01 ~ 13-39).
3. Auto run mode (sequencer) operation as selected by parameter 13-00 can be set up as follows : -
a. Setting multi-step frequency commands, by using the available multi-step frequency
commands 0~7as required can be set by parameters (13-00 ~ 13-07).
b. Setting multi-step run time, by parameters (13-16 ~ 13-23) for each required step.
c. FWD/REV direction can be selected by setting of parameters (13-32 ~ 13-39).
d. d. Auto _ Run Mode Frequency Command 0 is3-01, running time is 13-16, Running Direction
13-32.
Some examples in auto_run mode as follows:
(A) Single Cycle Running (13-00= 1, 4)
The inverter will run for a single full cycle based upon the specified setting mode. Then, it
will stop.
‧ For example :
13-00=1(or 4)
‧ Panel Frequency (3-01)=15 Hz 13-01=30Hz 13-02=50Hz 13-03=20Hz
Figure 4-31 Single cycle auto run: final step hold
Note: 13-00 = 1~3 : If the inverter stops and re-starts, it will continue running from the unfinished
step, according to the setting of 13-00.
= 4~6 : If the inverter stops and re-starts, it will begin a new cycle and continue
running according to the setting of 13-00.
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13-00
Output Frequency
Run
Command
Output
Frequency
1~3 4~6
Run
stoprunrun
Continue running from
unfinished step
time
Command
Output
Frequency
stoprunrun
begin a new cycle
Figure 4-32 AUTO_RUN cycle with interrupt
●ACC/DEC time follow the setting of 00-09/00-10 or 10-05/10-06 in Auto Run Mode.
time
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y
Chapter 5 Troubleshooting and maintenance
5.1. Error display and corrective action
5.1.1. Faults which can not be recovered manually
1. Faults which can not be recovered manually
Display Fault Cause Corrective action
-OV-
-LV-
The inverter is
-OH-
CTER
EEPROM
EPR
Voltage too high
when stopped
Voltage too low
when stopped
overheated
when stopped
Current Sensor
detection error
problem
Detection circuit malfunction Return the inverter
1. Power voltage too low
2. Pre-charge resistor or fuse
burnt out.
3. Detection circuit malfunction
1. Detection circuit malfunction
2. Ambient temperature too high
or bad ventilation
Current sensor error or circuit
malfunction
Faulty EEPROM Replace EEPROM
1. Check if the power voltage is
correct
2. Replace the pre-charge resistor
or the fuse
3. Return the inverter
1. Return the inverter
2. Improve ventilation
conditions
Return the inverter
2. Faults which can be recovered manually and automatically
Display Fault Cause Corrective Action
OC-S
OC-D
OC-A
OC-C
OV-C
Err4
Over current at
start
Over-current at
deceleration
Over-current at
acceleration
Over-current at
fixed speed
Excessive
Voltage during
operation/
deceleration
Unacceptable
CPU interrupt
1. Short circuit between the
motor coil and the case
2. Short circuit between motor
coil and ground
3. the IGBT module damaged
The preset deceleration time is
too short.
1. Acceleration time too short
2. The capacity of the
motor exceeds the capacity of
the inverter
3. Short circuit between
the motor coil and the case
4. Short circuit between
motor wiring and ground
5. the IGBT module damaged
1. Transient load change
2. Transient power change
1. Deceleration time setting too
short or excessive load inertia
2. Power voltage varies widel
(fluctuates)
External noise interference
1. Inspect the motor
2. Inspect the wiring
3. Replace the transistor module
Set a longer deceleration time
1. Set a longer acceleration time
2. Replace inverter with one that
has the same rating as that of the
motor
3. Check the motor
4. Check the wiring
5. Replace the IGBT module
1.Increase the capacity of the
inverter
2.Repeat parameter auto tuning
(06-05= 1)
3.Reduce stator resistance
(06-06) if the above actions are
ineffective
1. Set a longer deceleration time
2. Add a brake resistor or brake
module
3. Add a reactor at the power input
side
4. Increase inverter capacity
Return unit if this happens
regularly
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3. Faults which can be recovered manually but not automatically
Display Fault Cause Corrective Action
OC
OL1
OL2
Inverter overload Excessive Load
OL3
LV-C
Over-current during
stop
Motor overload
Over torque
Voltage too low
during operation
1. Detection circuit
malfunction
2. Bad connection for CT
signal cable
1. Excessive load
2. Incorrect settings for
06-01, 07-05~08
1. Excessive Load
2. Incorrect settings for
07-11, 07-12
1. Power voltage too low
2. Power voltage varies widely
(fluctuates)
1.Check the noise between Power
line and motor line
2.Return the inverter for repair
1. Increase the motor capacity
2. set 06-01, 07-05~08 correctly
Increase the inverter capacity
1. Increase the inverter capacity
2. set 07-11, 07-12 correctly
1. Improve power quality or
increase the value of 4-04
2. Set a longer acceleration time
3. Add a reactor at the power input
side
4. Increase the motor capacity
5.1.2. Special conditions
Display Fault Description
STP0
STP1
STP2
Zero speed at stop
Fail to start directly
On power up.
Keypad Stop
Operated
when inverter
in external
Control mode.
Occurs when preset frequency <0.1Hz
1. If the inverter is set for external terminal control mode
(00-03/00-04=1) and direct start is disabled (04-09=1)
The inverter cannot be started and will flash STP1.
The run input is active at power-up, refer to descriptions of (04-09).
2. Direct start is possible when 04-09=0.
1. With the function of Stop key enabled by (04-02=0)
And if the Stop key is pressed while the inverter is set to external
control mode (00-03/00-04=1) then, the inverter will stop according
to the setting of 04-01 and the error message, ‘STP2’flashes after
stop.
Release and re-activate the run contact to restart the inverter.
2. If the inverter is in communication mode and the Stop key is enabled
(04-02=0), the inverter will stop in the way set by 04-01 when Stop
key is pressed during operation and then flashes STP2. The Host
controller has to send a Stop command then a Run command to the
inverter for it to be restarted.
3. Stop key will be disabled when 04-02=1
E.S.
External
Rapid stop
The inverter will decelerate to stop and then flash E.S., when input
external Rapid stop signal via the multifunctional input terminal
activates (refer to descriptions of 01-00~01-05).
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Page 79
b.b.
PDER
External base
block
PID feedback loss PID feedback loss detect
The inverter stops immediately and then flashes b.b., when external
base block is input by the multifunctional input terminals.
(Refer to descriptions of 01-00~01-05).
COT
Communication
error
Communication error detect (refer group 8 )
5.1.3. Operation errors
Display
Parameter and
LOC
Err1
Err2
Err5
Err6
Err7
Error
frequency reverse
already locked
Keypad
operation error
Parameter setting
error
Modification of
parameter is not
available in
communication
Communication
failed
Parameter conflict
1.Attempt to modify frequency
parameter while 12-07>0
2.Attempt to reverse while
10-01=1
1. Press ▲ or ▼while 00-05/0006>0 or running at preset speed.
2. Attempt to modify the Parameter.
Can not be modified during operation
(refer to the parameter list).
1. 00-08 is within the range of
10-11 ± 10-14 or 10-12 ± 10-14 or
10-13 ± 10-14
2. 00-07≤00-08
3.Setting error while
Performing Auto tuning.
(e.g.00-03/00-04≠0,00-05/00-06 ≠ 0 )
1. Control command sent during
communication.
2. Attempt to modify the function
08-02 ~ 08-05 during
communication
1. Wiring error
2. Communication parameter setting
error.
3. Check-Sum error
4. Incorrect communication protocol
1. Attempt to modify the function 12-
00/12-06.
2. Voltage and current detection circuit
is abnormal
Cause Corrective Action
1. Set 12-07=0
2. Set 10-01=0
1.The ▲ or▼ is available
for modifying the
parameter only when 0005/00-06=0
2. Modify the parameter
in STOP mode.
1. Modify 10-11~10-13 or
10-14
2. Set 00-07>00-08
3. Set 00-03/00-04=0 and
05/00-06=0,
during Auto tuning
1. Issue enable command
before communication
2. Set parameters
08-02 ~ 08-05 function
before communication
1.Check hardware and wiring
2.Check Functions
08-02 ~ 08-05
If Reset is not possible,
please Return the inverter
5-3
Page 80
5.2 General troubleshooting
Status Checking point Remedy
Motor can
not run
Motor runs
in wrong
direction
Is power applied to L1, L2, and L3 terminals
(is the charging indicator lit)?
Is there voltage across the output terminals T1,
T2, and T3?
Is overload causing the motor to stall?
Are there any abnormalities in the inverter?
Is forward or reverse run command issued?
Has the analog frequency signal been input?
Is the operation mode setting correct?
Are wiring for output terminals T1, T2, and T3
correct?
Are wiring for forward and reverse signals
correct?
‧Is the power applied?
‧Turn the power OFF and then ON
again.
‧Make sure the power voltage is correct.
‧Make sure screws are secured firmly.
‧Turn the power OFF and then ON again.
‧Reduce the load so the motor will run.
‧See error descriptions to check wiring
and correct if necessary.
‧ Is analog frequency input signal wiring
correct?
‧Is voltage of frequency input correct?
‧Operate through the digital keypad .
‧Wiring must match U, V, and W
terminals of the motor.
‧Check for correct wiring.
The motor
speed can
not be
regulated.
Motor
running
speed too
high or too
low
Motor
speed
varies
unusually
Is the wiring for the analog frequency inputs
correct?
Is the setting of operation mode correct?
Is the load too excessive?
Check the motor specifications (poles,
voltage…) correct?
Is the gear ratio correct?
Is the setting of the highest output frequency
correct?
Is the load too excessive?
Does the load vary excessively?
Is the input power erratic or is a phase loss
occurring?
‧Check for correct wiring.
‧Check the operation mode of the
operator.
‧Reduce the load.
‧Confirm the motor specifications.
‧Confirm the gear ratio.
‧Confirm the highest output frequency.
‧Reduce the load.
‧Minimize the variation of the load.
‧Increase capacities of the inverter and
the motor.
‧Add an AC reactor at the power input
side if using single-phase power.
‧Check wiring if using three-phase
power.
5-4
Page 81
N
N
t
p
g
NO NONONONONONONON
有
play
g
t
g
play
g
N
5.3 Quick troubleshooting of E310
E310 INV Fault
Is fault known?
YES
Symptoms other than burn
out, damage, or fuse meltdown in
the inverter?
YES
Fault signal?
Check according to displayed
Visually check controller and
Any visual abnormalities?
YES
fault messa
Drive boards
es
O
O
YES
z DM =Diode Mdule
z I.G.B.T =Insulat Gate Bipolar Transistor
Any
Symptoms of burn
out and damage?
Is the main circuit
DM intact?
YES
Is the fuse
?
intac
YES
Is the main circuit
I.G.B.T intact?
YES
Replace the defective boards
YES
Check burnt and damaged
arts
Replace DM
Replace fuse
Replace I.G.B.T
Apply the power
Are displays and
indicators of the
operating unit working
normally?
YES
?
Any fault
?
dis
What’s the
e?
messa
3 fault values in
12-2
▼key.
Any fault
dis
Check 3 fault values of 12-2 with
*to next page
Is LED lit?
YES
Is the DC input voltage
controlling the power
correct
YES
Is +5V control
e correct?
volta
Replace control board and
di
Is the error eliminated
after replacing control
YES
ital operating uni
board?
YES
Replace the pre-charge resistor
Check terminals and wiring
O
O
Replace the driver board
The inverter has faulted
Perform detailed check
5-5
Page 82
g
N
N
NON
N
play
N
*From previous page
Check Inverter parameters
Perform parameter
initializations
Specify operation control
mode
FWD or REV LED
ht after flashes ?
li
O
Replace the control board
Set up frequency command
YES
Is the frequency value
displayed in operation
unit?
YES
O
Replace the control board
Are there
voltage outputs at
terminalsT1 T2 T3
Replace the control board
YES
Connect the motor to run
Is there any fault
dis
?
YES
Does the control
Board function after
replacement
YES
O
O
Are output
currents of each phase
even?
YES
The inverter is OK
O
‧
The inverter is failed
Perform detailed check
Figure 5-1 E310 fault display and troubleshooting flow chart
5-6
Page 83
k
N
N
NO N
N
N
N
g
Troubleshooting for OC, OL error displays
The inverter displays OC, OL
errors
Is the main circuit
I.G.B.T workin
YES
Any visual abnormalities?
O
YES
Replace I.G.B.T
Replace faulty circuit board
Apply power
Any abnormal
indications?
Input operation command
YES
Is the current detector
Replace control board
OK?
YES
O
Replace the current controller
Is FWD LED
illuminated?
YES
Input frequency command
O
Replace control board
Is the output frequency of the
Voltage at T1-T2-T3 output
operating unit displayed?
YES
Is there
terminals?
YES
Connect the motor to run
Any fault values displayed?
O
O
YES
Replace control board
Replace control board
Is the inverter
operating well after
ports replacement?
YES
NO
Is the output current of
The inverter’s output is OK
each phase even?
YES
O
‧
The inverter is faulted
Perform detailed chec
Figure 5-2 OC, OL Fault Display Flow Chart
5-7
Page 84
b
k
N
N
t
NO NO NO N
NO N
Troubleshooting for OV, LV error
The inverter displays OV, LV
Is the main circuit fuse
Any visual abnormalities?
intac
YES
?
O
YES
Replace the main circuit fuse
Replace the faultycircuit
oard
Apply power
Any abnormal
indications?
O
Input operation command
YES
Replace the control board
Is FWD LED still
illuminated after flash
Input frequency commands
O
YES
Replace the control board
Is the output frequency of the
operating unit displayed?
Is there
Voltage at T1,T2,T3 output
terminals?
YES
Connect the motor to run
Any abnormal value?
YES
O
YES
Replace the control board
Replace the control board
Is the inverter
working well after
replacement?
YES
NO
Is the current on all
phases even?
YES
The inverter’s output is OK
‧
The inverter is failed
Perform detailed chec
Figure 5-3 OV, LV Fault Display Flow Chart
5-8
Page 85
NO N
N
NO NO NO N
The motor can not run
YES
Is MCCB
applied?
Can MCCB be
applied?
O
Short circuited wiring
YES (within ±3% of the normal value)
Are voltages
between power
terminals correct?
․The power is abnormal
․Incorrect wiring
Is LED lit?
E310fault
Is the operation switch
in “RUN’ ?
The operation switch is set to
“RUN’ position
Are there outputs between the
U-V-W terminals of the motor?
YES
O
E310fault
Are outputs between U-
V-W even
YES (voltage deviation between output pairs are even if
within ±3% of the normal value without the motor
․Motor
․Motor faults
․Incorrect wiring
O
E310fault
zFigure 5-4 Motor RUN failure Flow chart
5-9
Page 86
g
)
NONO NO NO NO NO N
Motor Overheating
Is load or current
exceeding the specified
Is motor running at
low speed for a long
value?
O
time?
YES
YES
Reduce the load.
Increase capacities of E310
and the motor.
Select the motor again
Is motor voltage
between
T1-T2-T3
E310faults
deterrence preventing
coolin
YES (within ±3% of the normal value
Is there any
of the motor
YES
Clear the deterrence
Bad connection between
E310 drive and the motor
Figure 5-5 Motor Overheat Troubleshooting Flow Chart
YES
Correct the bad connection
Motor runs unevenly
Does it happen
during deceleration?
YES
Are the output voltages
between T1-T2-T3
balanced?
YES (within ±3% of rated output voltage
Is the load
fluctuating?
YES
Is the
acceleration time
correct?
YES
Increase the Acc/ Dec time
Reduce the load.
Increase capacities of
and the motor.
E310 faults
Reduce the load fluctuation
or add a flywheel.
E310
Any mechanical vibration or
gear backlash?
Inspect the mechanical system
Minimal
E310 faults
Figure 5-6 Motor Instability Troubleshooting Flow Chart
5-10
Page 87
5.4 Routine and periodic inspection
To ensure stable and safe operations, check and maintain the inverter at regular intervals.
The table below lists the items to be checked to ensure stable and safe operations.
Check these items 5 minutes after the “Charge” indicator goes out to prevent injury to personnel by
residual electric power.
Checking
Items Details
Confirm the
temperature and
Ambient
conditions
around the
machine
Installation
and grounding
of the inverter
Input power
voltage
External
terminals and
internal
mounting
screws of the
inverter
Internal wiring
of the inverter
Heat sink
Printed
circuit board
Cooling fan
Power
component
Capacitor
humidity at the
machine
Are there
inflammable
materials in the
vicinity?
Any unusual vibration
from the machine
Is the grounding
resistance correct?
Is the voltage of the
main circuit correct?
Are secure parts
loose?
Is the terminal base
damaged?
Visual rust stains
present?
Any unusual bends or
breaks?
Any damage of the
wire insulation?
Excessive dust or
debris
Excessive conductive
metal shavings or oil
sludge
Discolored,
overheated, or
burned parts
Unusual vibration and
noise
Excessive dust or
debris
Excessive dust or
debris
Check resistance
between each
terminals
Any unusual odor or
leakage
Any deformity or
protrusion
period
Daily 1Year
○
○
○
○
○
○
○
○
Visual check Keep area clear
Visual, hearing checkNo vibration Secure screws
○
○
○
○
○
○
Visual check No abnormalities
○
○
○
Visual check
○
○
Methods Criteria Remedies
Measure with
thermometer and
hygrometer
according to
installation notices.
Measure the
resistance with a
multi-tester
Measure the voltage
with a multi-tester
Visual check
Check with a
screwdriver
Visual check No abnormalities
Visual check No abnormalities
Visual or hearing
check
Visual check No abnormalities
Measure with a
multi-tester
Visual check No abnormalities
Temperature:
-10 – 40
120℉)
Humidity: Below
95% RH
200Vclass: below
100Ω
400V class: below
10Ω
Voltage must
conform with the
specifications
Secure terminals
and no rust
No abnormalities
No short circuit or
broken circuit in
three-phase output
o
C (14-
Improve the
ambient or
relocate the
drive to a
better area.
Improve the
grounding
Improve input
voltage
Secure or send
back for repair
Replace or
send back for
repair
Clean up
debris or dust
Clean or
replace the
circuit board
Replace the
cooling fan
Clean fan
Clean
component
Replace
power
component or
inverter
Replace
capacitor or
inverter
5-11
Page 88
5.5 Maintenance and Inspection
Inverter doesn’t need daily inspection and maintenance.
To ensure long-term reliability, follow the instructions below to perform regular inspection. Turn
the power off and wait for the charge indicator (LED) to go out before inspection to avoid potential
shock hazard from the charge stored in high-capacity capacitors.
(1) Clean up the accumulation of any dust inside the inverter.
(2) Check if there are any loose terminal screws and tighten them.
(3) Insulation tests
(a) Disconnect all leads connecting the INVERTER with external circuits when performing
insulation tests on external circuits.
(b) Internal insulation test should be performed against the main circuit of the
INVERTER body only. Use a high resistance DC 500V meter with insulating resistance
higher than 5MΩ.
Caution! Do not perform this test against the control circuit.
E310
Insulation Test Diagram
5-12
Page 89
Chapter 6 Peripherals Components
6.1 reactor specification at Input side
Model
AC inductance at input side DC reactor specification at input side
Current (A) Inductance (mH)Current (A) Inductance (mH)
10F.,No.3-1 , Yuancyu St., Nangang District
Taipei City 115, Taiwan
Tel : +886-2-6615-9111
Fax : +886-2-6615-0933
http:// globalsa.teco.com.tw
This manual may be modified when necessary because of improvement of the product,
modification, or changes in specification, this manual is subject to change without notice.
Distributor
4KA72X254T21 Ver:03 2015.06
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