Isacon A2 High Quality Multifunction Inverter Instruction Manual

Isacon A2 High Quality Multifunction Inverter Instruction Manual

ISACON - logoA2 High-Quality Multifunction Inverter
Instruction Manual

Preface

Thank you very much for choosing the high-quality, multifunction, low-level noise, and energy-cost product by Isacson Power Control Tech. Co., Ltd –A2 series inverters.
This manual contains the user setup, parameter setting, fault diagnosis, daily maintenance, and safety precautions.
Please read this manual carefully before installing and operating the products. This manual is contained in the accessories of the productions. Please keep it safe for further referencing.
If there is any problem that isn’t listed in this manual, please contact the local dealer or Isacon’s custom service center.
Phone:057687161633(10 Line)-Department of Technology
Fax.:057687161633-8005

Chapter 1 Safety Precautions

1.1 Safety precautions

  • The environment cannot contain any explosive gas.
  • It must be wired by professional wiring staff. Otherwise, it may cause electronic shock.
  • Cut off the power supply before wiring. Otherwise, it may cause electronic shock.
  • Do not touch any control port, internal boards, and electronic components while the electricity is turned on.
  • Otherwise, it may cause electronic shock.
  • Please make sure that the product’s ground wiring port is correctly connected according to national electrical safety standards or other related standards.
  • Do not touch any internal board or component until 10 minutes after power shutdown. Please do an electricity check before internal board maintenance. Otherwise, it may cause electronic shock.
  • It is forbidden to connect AC power to the product’s output port (U, V, W) or other control ports except for Lk, Lb,Lz. Otherwise, it may cause damage to the inverter.
  • Since internal IC can be destroyed by electrostatic, please do not touch any PCB, IC, or IGBT components without any protection. Otherwise, it may cause an unknown fault.
  • Make sure that any unexpected conductor such as screws, gaskets, etc., is not left inside the inverter during maintenance.
  • Otherwise, it may cause damage to the inverter or even fire.
  • If an overcurrent happens during starting up, please check the wiring and start up again.
  • Do not stop the machine by cutting off power. Power can be cut off after the motor stops.
  • Do not leave the inverter in the sunshine. Otherwise, it may cause damage to the inverter.

1.2 Package inspection
A2 series inverter production undergoes a strict qualification test.
Please check the damage caused by the delivery and the type specification during package inspection.

  • Accessories: 1 Inverter, 1 user manual.
  • If anything is missing, please contact the local dealer or Isacon’s custom service center.

Chapter 2 User Setup

2.1 Environment requirement

  • No corrosive gas, vapor, or oily dust. Without direct sunshine.
  • No floating dust or mental particles.
  • Air moisture 20%~90%.
  • Vibration < 5.8m/s2(0.6g).
  • No electromagnetic interference.
  • Temperature:-10℃~50℃, make sure proper ventilation if the temperature is greater than 40℃.
  • Without any inflammable or explosive gas, liquid and solid.
    Please use an electric cabinet or remote operation in a non-standard environment. Make sure proper ventilation.

2.2 Install space

ISACON A2 High Quality Multifunction Inverter - Diagram

2.3 Basic wiring
There is two wiring parts: the main loop and the control loop. Please do wiring correctly according to the following two figures.

Wiring figure (single phase)

ISACON A2 High Quality Multifunction Inverter - Diagram 2

Port nameDescription
L NSingle phase power input.
U V WThree-phase AC output ports can only connect to pure resistance or inductance load such as motors or electric heaters.

Wiring figure (three phases)

ISACON A2 High Quality Multifunction Inverter - Diagram 3

Port nameDescription
RSTSingle phase 220V power connects R and T.
Three-phase 220V power connect R, S, and T.
RSTVoltage specifications: 8m, single phase 220 input connection R and T
UVWThree-phase AC output ports can only connect to pure resistance or inductance loads such as motors or electric heaters.

Chapter 3 Control Panel

ISACON A2 High Quality Multifunction Inverter - Control Panel

ButtonDescription
RUN STOPSwitch between run and stop states with a single press.
STOP RESETIt has different meanings to push this button during different modes: l. if the inverter is running, it would stop; 2. If a fault happens, the inverter would be reset; 3. If it is operated on menus, it returns to the parent menu.
REVChange the inverter’s direction. It also works during the runtime.
SETEnter menu mode. If it is on an item, the data would be saved and the lower-level menu would be displayed.
♦ VChange items in the menu or modify the parameter data.
• ►Modify the menu content and point move in the panel.
PotentiometerChange runtime frequency.
ContentDescription
ERRORFault indicator.
FWDClockwise rotation indicator.
REVAnticlockwise rotation indicator.
ANALOGAnalog input frequency indicator.
SEGMENTSegment input frequency indicator.
PANELPanel input frequency indicator.
Digital tubeInverter runtime frequency. If the inverter stops, it flashes. The display data is given by “Pn01” data.

Chapter 4 Parameter Set Method

4.1 Parameter set and modification
Set the parameter when the inverter is stopped and the parameter is not locked (Pn32=1). First, enter the parameter set menu by pushing the button “SET”. Second, push the button  ▲/▼ to choose a certain item. Third, push the button “SET” again to enter the item. Fourth, push button ◄/► to choose a certain bit and push ▲/▼ to modify the value. Finally, push button “SET” to save the new parameter or push the button “STOP” to the parent menu without any saving.
Push the button “SET” to save the new parameter or push the button “STOP” to the parent menu without any saving.
4.2 Button notice
When modify parameters, long push ▲/▼ to rolling number of current bit between 0-9.

Chapter 5 Table of Configure Parameters

ItemDescription
Modify by button ▲ or ▼
Range Modify by
button ▲ or ▼
Default Value
Default (3)Default (6)
Pn 01Default display content1-3000011
Pn 02Initial start-up frequency by a panel or another method0.01-400.00.00400Hz50
Pn 03Source of runtime frequency1 —721
Pn 04Source of runtime command1 —211
Pn 05clockwise / anticlockwise
disable
1 —333
Pn 06Method to stop inverter1 —222
Pn 07Start again by external
signal
1 —211
Pn 08Acceleration time000.01S-650.00S50S10S
Pn 09Deceleration time000.01S-650.00S50510S
Pn 10Maximum runtime
frequency
000.10Hz-400.00Hz400Hz50Hz
Pit I IMinimum runtime
frequency
000.10Hz-400.00II/1.5Hz1.5Hz
Pn 12Motor rating frequency010.00Hz-400.00Hz400Hz50Hz
Pn 13Torque compensation0.0-4.00.00.0
Pn 14Torque compensation
frequency
0.01Hz-600.00Hz500Hz80Hz
Pn 15Startup DC braking voltage1V-100V30V30V
Pn 16Startup DC braking time000.00S-650.00SOSOS
Pn 17Stop DC braking voltage1V-100V30V30V
Pn 18Stop DC braking time000.00S-650.005OSOS
Pn 19Source of multi-segment
speed 0
1-511
Pn 20Multi-segment speed 1
frequency
000.10 Hz-400.00Hz10I 0
Pn 21Multi-segment speed 2
frequency
000.10 Hz-400.00Hz2020
Pn 22Multi-segment speed 3
frequency
000.10 Hz-400.00Hz3030
Pn 23Multi-segment speed 4
frequency
000.10 Hz-400.00Hz4040
Pn 24Multi-segment speed 5 frequency000.10 Hz—
400.00Hz
5050
Pn 25Multi-segment speed 6 frequency000.10 Hz—
400.00Hz
6060
Pn 26Multi-segment speed 7 frequency000.10 Hz—
400.00Hz
7070
Pn 27Point move frequency000.10 Hz—
400.00Hz
10Hz10Hz
Pn 28Choice of relay output1-633
Pn 292rd acceleration time000.01S-650.00S2S2S
Pn 302rd deceleration time000.01S-650.00S2S2S
Pn 312rd deceleration stop
frequency
000.01Hz—
400.00Hz
1Hz1Hz
Pn 32Parameter management1-611
Pn 33Software version32029**********
Pn 34Auto recovery while lost power suddenly0-99Hz00
Pn 35Production date***********

Please refer to Chapter 7 for a detailed description of each item
Remark: If over-voltage happens during deceleration, it will stop.
Note: If over-voltage happens during deceleration, the inverter will stop deceleration until the voltage goes back to a normal level. If better deceleration is needed, please switch to the inverter with braking.

Chapter 6 Description of Control Ports

ISACON A2 High Quality Multifunction Inverter - Diagram 4

Port namePort Description
12V OUT12V output, with maximum currency 200mA.
5V OUT5V output, with maximum currency 50tnA.
5V IN5V input, analog input, with maximum effective voltage 5V, no more than 6V
10V IN10V input, analog input, with maximum effective voltage 10y, no more than 12V
20mA IN20mA input, analog input, with maximum effective currency 20mA, no more than 25mA
5V FoutFrequency signal output, maximum output voltage 5V
GNDPower source ground OV.
FWDExternal clockwise rotation input
REVExternal anticlockwise rotation input
RSTExternal reset signal
DO +Multi-segment speed DO input, external “+” signal means clockwise point move input
D1 –Multi-segment speed DI input, external “-” signal
means anticlockwise point move input
D2 JOGMulti-segment speed D2 input, external enable signal input
LkRelay ON
LbRelay OFF
LzRelay ON/OFF

Chapter 7 Description of Configure Parameters

ISACON A2 High Quality Multifunction Inverter - Diagram 5ISACON A2 High Quality Multifunction Inverter - Diagram 6

Pn 01
Default display content:1——30000
RUN: 1 means it will display runtime frequency
Otherwise, it displays the motor’s synchronization speed.
2——30000 is motor synchronization speed
STOP: it will display the frequency given by an external signal.

Pn 02
Initial startup frequency by a panel or another method
Range:000.01Hz-400.00Hz, the initial panel data, and external signal frequency during startup.

Chapter 8 Operation Examples

8.1 Operation by a panel
Pn 04 = 1(Command from panel) ,Pn 03 = 1(Frequency from potentiometer) 。
Push the button “RUN” on the panel, the inverter starts up and the running indicator is on.
Push the button again, the inverter would stop.
8.2 Operation by an external signal
Pn 04=2 (command from port “FWD/REV”)
Pn 03=3 (frequency from port “5V”)
8.3 Multi-segment speed
Pn 04=2(command from port “FWD/REV”)
Pn 03=7(frequency from multi-segment 0-7)
8.4 Point move by a panel
Command(Pn 04)must come from panel(=1 ). Frequency(Pn 03)must be
specified by button(=2. After the inverter stops, push the button “←” to the clockwise point move and “→” to the anticlockwise point move.
8.5 Point move by an external signal
Command(Pn 04)must come from port “FWD/REV”(=2 ). Frequency (Pn 03)must come from an external digital port (=6 ). After the inverter stops, connect “D0”  and “JOG” to “GND” to point move clockwise, and connect “D1” and JOG” to “GND” to point move anticlockwise.

Chapter 9 Error Message and Fault Diagnosis

9.1 Fault table

DisplayMeaningCauseDiagnosis
OU -oOvervoltageOvervoltage of power sourceCheck voltage of the power source
OU -uAcceleration overvoltageOvervoltage of power sourceCheck voltage of the power source
OU -dDeceleration overvoltageOvervoltage of power source or large inertiaOvervoltage of power source, increase deceleration time, add brake components
OU -rSteady-state OvervoltageOvervoltage of
power source
Check the voltage of the power source
LU -oStop state undervoltageUndervoltage of power sourceCheck the voltage of the power source
LU-uAcceleration UndervoltageUndervoltage of power source, small acceleration timeCheck the voltage of the power source, increase acceleration time
LU -dDeceleration
undervoltage
Undervoltage of power sourceCheck the voltage of the power source
LU -rSteady-state UndervoltageUndervoltage of power source or large inertiaCheck the voltage of the power source, decrease the load
OC -oStop state over currencyComponent fail, interferencePush “RESET”. The component fails if it happens again.
DisplayMeaningCauseDiagnosis
OC —uAcceleration overcurrencySmall acceleration time or component failIncrease acceleration time
OC —dDeceleration overcurrencySmall deceleration time or component failIncrease deceleration time
OC —rSteady-state overcurrencyoverload or component failCheck motor load
OT —oOverheat while stopHigh environment temperature or fail temperature sensorCheck whether air temperature is over 50, check the CZ55 connection
OT —uOverheat
while acceleration
High environment temperature, small acceleration timeCheck whether air temperature is over 50, increase acceleration time
OT —dOverheat
while deceleration
High environment temperature, small deceleration timeCheck whether the air temperature is over 50, increase the deceleration time
OT —rOverheat in
steady state
High environment temperature, overloadCheck whether air temperature is over 50, and check for overload

Chapter 10 Maintenance and Repair

Due to environmental influences such as temperature, humidity, dust, and vibration, etc., and aging components, the inverter may fail at some time. So it needs periodic maintenance and repair.
Notice: please check the following items before maintenance and repair. Otherwise, it may cause electronic shock.

  • The power source is cut off.
  • The indicator on the panel is OFF.
  • Maintenance is performed by professionals.

10.1 Daily maintenance and repair
The Inverter must be installed in the standard environment according to this manual. There may be some unexpected situations during runtime. Please do daily maintenance  work according to the following table. Keep a good runtime environment, log daily data and detect fault causes early. It can extend the life of the inverter.

ItemCheckCriterion
ContentPeriodMethod
environment(1)temperature,
humidity
(2)dust, water
(3)corrosive
gas
anytime(1)thermometer,
hygrometer
(2)watch
(3)smell
(1)temperature range -10°C — 1-40 t (2)any mark of water  (3)odor
inverter(1)heat,
vibration
(2)noise
anytime(1)touch shell
(2)sound
(1) steady vibration, normal temperature (2)abnormal sound
motor(1)heat
(2)noise
anytime(1)touch
(2)sound
(1)abnormal heating
(2)abnormal sound

Chapter 11 Type Description

11.1 Type Description

A2is the VFD series,
xxxxFor power and voltage levels.
Bis Brake unit

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