1.1 General Safety............................................................................................................................................ 1
2.4 Model Number Definition ...................................................................................................................... 8
2.5 Power Ratings ............................................................................................................................................ 9
2.6 Common Specifications ........................................................................................................................ 10
4.2 Main Circuit .............................................................................................................................................. 20
4.2.1 Main Circuit Terminal .................................................................................................................. 21
4.2.2 Main Circuit Wiring ..................................................................................................................... 21
4.2.3 Main Circuit Cable Size and Tightening Torque ................................................................... 23
4.3 Control Circuit .......................................................................................................................................... 25
4.3.1 Control Circuit Terminals ........................................................................................................... 26
4.3.2 Control Circuit Wiring ................................................................................................................. 27
4.3.3 Control Circuit Cable Size and Tightening Torque .............................................................. 28
5.4 Parameter List .......................................................................................................................................... 38
1. The drive is used to control the speed of 3 phase synchronous and asynchronous motors,
which must not be used for single phase or other purposes. Failure to comply could cause
drive damage or serious injury by fire.
2. The drive must not be used in any medical equipment in which human life may involve.
3. The drive is manufactured according to strict quality control standard. However, bypass
the safety protection in case the drive failure causes death or serious injury.
Warning
1. Do not install damaged drive or any drive without complete components inside. Failure
to comply could result in accident.
Warning
1. Carry the drive by the bottom as carrying by the front cover may cause injury and damage
from the main body of the drive falling.
2. Attach the drive to metal or other nonflammable materials. Keep away from heat and
flammable items.
3. A control panel must have cooling fans, air vents and room for ventilation when the drive
is installed inside.
Chapter 1│Safety
1.1 General Safety
Safety Information:
Warning: Indicates highly dangerous consequences such as fire, serious injury and death
when failing to comply with the instructions.
Caution: Indicates dangerous consequences such as moderate injury and equipment
damage when failing to comply with the instructions.
1.1.1 Usage
1.1.2 Receiving
1.1.3 Installation
1
Danger
1. Allow only qualified electrical engineers to install the drive. Failure to comply could cause
electrical shocks to personnel or damage to the drive.
2. Ensure the power supply is off when connecting. Failure to comply could cause electrical
shocks.
3. Ensure the ground terminal PE is properly wired. Failure to comply could cause electrical
shocks from the drive cover. Therefore ground the drive and motor for personnel safety.
4. Do not touch the main circuit terminal. Keep the main circuit off drive cover to avoid
electrical shocks.
5. The terminal for braking unit is + and -. Do not connect it to any other terminals. Failure
to comply could cause a fire.
Warning
1. Do not connect three-phase power supply to terminals U, V and W. Failure to comply
could damage the drive.
2. An output reactor is recommended when the cable connecting between the drive and
motor is over 100 meters. Failure to comply could result in drive damage with overcurrent
caused by over-distributed capacitance.
3. Never connect the output terminals to capacitors or unapproved LC/RC filters. Failure to
comply could damage the drive components.
4. Separate the drive main circuit cables and control circuit cables. Failure to comply could
cause interference to the control signals
5. Ensure the phase of power supply and rated voltage match the label on the drive. Failure
to comply could drive damage.
Danger
1. Connect the power after completion of wiring and closing the front cover. Opening the
front cover when the power is on could cause an electrical shock.
2. Keep other personnel off the equipment when setting the drive fault restart and
momentary power loss restart functions. Failure to comply could cause damage to the
personnel and equipment.
3. Once the drive is powered, the terminals are live even when drive is not in operation.
Touching the terminals could cause electrical shocks.
1.1.4 Wiring
1.1.5 Operation
2
4. Cancel run command before resetting the alarm and fault. Failure to comply could cause
physical injury.
Warning
1. Do not start or stop the drive by connection or disconnection the power supply. Failure
to comply could cause drive damage.
2. Ensure the motor and equipment are in proper use before operation. Failure to; comply
could damage the equipment.
3. The temperature of the braking resistor and heatsink could be very high during
operation. Do not touch it or it could result in scald.
4. For lift applications, please install mechanical brakes.
5. Adjust a few parameters only if necessary as the defaults are optimum settings for most
of applications. Editing parameters indiscriminately could cause equipment abnormal
operation.
6. Interlock the electricity supply with AC drive supply when both are available to a motor.
Danger
1. Do not touch the main circuit of the drive when power is on. Failure to comply could
cause electrical shocks.
2. Disconnect the power supply before opening the front cover of the drive.
3. Maintain the drive 5 minutes after turning off power supply, so as to avoid charged
capacitors causing physical injury.
4. Allow only qualified electric engineers and electrician to maintain, repair and replace the
AC drive modules.
Warning
1. The release of breaker on the AC drive primary side could be caused by incorrect wiring,
short circuit and damaged drive components. Investigate and remove the problem
before reconnecting the breaker.
2. Do not use a megger (insulation resistor) to test the drive control circuit. Failure to comply
could cause drive damage.
1.1.6 Maintenance
Notice:
All the instruction photographs and diagrams of opened drive in this manual are only for
illustration. Do not attempt to operate any AC drives with the cover opened.
3
Warning Label
1.2 Warning Label
The warning label is on the front of the drive. Please read it carefully and follow the
instructions.
Read the user manual before operation.
Risk of electrical shock. Shut off main power and wait for 5 minutes before servicing.
Hot surface. Risk of burn.
1.3 AC Drive Application Precautions
1.3.1 AC Drive Selection
1.3.1.1 Drive Capacity
Before driving motors, ensure the motor rated current is lower than the drive rated output. In
addition, when a single AC drive is driving more than 1 motor in parallel, make sure the drive
capacity is higher than 110% of total motor rated current.
4
1.3.1.2 Starting Torque
The motor characteristics at start and during acceleration are limited by the drive overcurrent.
If higher starting torque is needed, use a higher rating drive or increase capacity of both motor
and drive.
1.3.1.3 Emergency Stop
When a drive fault occurs, protection function will be automatically triggered to shut off the
output but the motor may not stop immediately. Therefore please install mechanical brake if
immediate stop is necessary.
1.3.2 Settings
1.3.2.1 Upper Limits
The maximum output frequency of the drive is 400Hz. If the upper limit is set incorrectly, the
motor will run at higher than its rated speed and cause danger. Please set the limit of output
frequency in Frequency Upper Limit parameter. The default setting of the rated output
frequency is 60Hz.
1.3.2.2 DC Braking
Excessive DC braking current and duration could cause motor overheat.
1.3.2.3 Acceleration /Deceleration Time (Acc./Dec. Time)
Acceleration and deceleration time is determined by the motor torque, load torque and load
inertia. Set a longer Acc./Dec. time after Stall Prevention function is triggered. In addition, the
acceleration and deceleration time will be extended depending on the Stall Prevention
duration. If faster acceleration and deceleration are required, install proper braking options or
use a higher rating motor and AC drive.
1.3.3 General Handling
1.3.3.1 Wiring
Connecting power supply to output terminals U/T1, V/T2 and W/T3 will damage the drive.
Check all the connections and wiring sequence before turning on the power. Failure to comply
could cause drive damage.
5
1.3.3.2 Maintenance
Capacitors in the drive may still be charged for a short time after shutting off the power. Wait
for the amount of time specified on the drive before any maintenance. Failure to comply could
cause electrical shocks to personnel. Besides, do not touch the heatsink which can be very hot
during operation. Replace the cooling fan only when the heatsink has cooled down after
shutting off the power. In addition, when a synchronous motor is coasting to stop, it
regenerates voltage to keep the drive terminals live even when the drive power is off. Wait
until the motor is fully stopped before drive maintenance. Failure to comply could cause
electrical shocks to personnel.
1.3.3.3 Wiring Tools
Use only the tools suggested by the terminal supplier during drive maintenance.
1.3.3.4 Transportation and installation
Do not explore the drive to the environment containing the halogens or DOP gas during
transportation or installation.
1.4 Warranty
1.4.1 Warranty Period
Contact local distributor for details.
1.4.2 Warranty Restrictions
Warranty is not applicable when the drive is not properly used according to the manual
regardless warranty period.
6
Check the following when receiving the drive:
1. Is the packaging box in good condition? Any damage or damp ?
If so, contact the distributor or local Lite-On representative.
2. Is the model label on the box same as what you purchased?
If not, contact the distributor or local Lite-On representative.
3. After opening the box, is there any damp mark inside the box? Any damage or crack on
the drive enclosure?
If so, contact the distributor or local Lite-On representative.
4. Does the drive nameplate show the same model number as the carton label?
If not, contact the distributor or local Lite-On representative.
5. Is the manual included in the carton?
If not, contact the distributor or local Lite-On representative.
A – Heatsink
B – Cooling fan
C – Fan guard
D – Conduit bracket
E – RJ45 port
F – Keypad
Chapter 2│Product
2.1 Component Names
2.2 Receiving Checklist
7
S
E
20 F EVO
6000
Power Ratings:
3D7: 3.7kW
Enclosure:
20: IP20
Filter:
F: Filter Built-In
-
Product Series:
EVO: Lite-On AC Drive
Series Name
Voltage Class:
43: AC 440V 3 Phases
Version:
Keypad Type:
E: LED
Model Number
Applicable motor rating
Input power supply
Output power supply
Connects AC drive terminal DC+, DC- to significantly
improve braking.Please ensure braking resistor is
properly installed.(□□□ indicates 1D5 or 3D7 model )
Din Rail
EVO6-Kit-DR □
Accessory for DIN rail installation
(□ indicates frame 1 or 2)
Remote keypad
EVO6-Kit-RK
Connects remote keypad for remote setting and
monitoring
2.8 Accessories
2.8.1 Accessories
13
400V Model Three Phase
Input Current I (A)
Line Fuse
I (A)
Bussmann P/N
0.4kW (0.5 HP)
2.7 5 FRS-R-5
0.75kW (1 HP)
4.4
10
FRS-R-10
1.5kW (2 HP)
6.7
10
FRS-R-10
2.2kW (3 HP)
9.3
15
FRS-R-15
3.7kW (5 HP)
12.9
20
FRS-R-20
200V Model Single phase
Input Current I (A)
Line Fuse
I (A)
Bussmann P/N
0.2kW (0.25 HP)
3.6 6 FRS-R-6
0.4kW (0.5 HP)
7.4
10
FRS-R-10
0.75kW (1 HP)
13.5
20
FRS-R-20
1.5kW (2 HP)
24
30
FRS-R-30
2.2kW (3 HP)
33
40
FRS-R-40
200V Model Three Phase
Input Current I (A)
Line Fuse
I (A)
Bussmann P/N
0.2kW (0.25 HP)
2.2 5 FRS-R-5
0.4kW (0.5 HP)
3.7 5 FRS-R-5
0.75kW (1 HP)
6.6
10
FRS-R-10
1.5kW (2 HP)
10.5
15
FRS-R-15
2.2kW (3 HP)
14.8
20
FRS-R-20
3.7kW (5 HP)
21.5
30
FRS-R-30
2.8.2 Installing Input Fuses
Installing fuses on the drive input side is recommended to prevent internal short circuit. Select
the suitable fuses below or the branch circuit protection in compliance with local electrician
regulations.
14
Environment
Conditions
Area of Use
Indoors
Ambient
Temperature
-10°C to +50°C (IP20 enclosure)
Do not install the drive in environments with wide temperature fluctuations
so as to ensure the drive reliability.
When the drive is installed in an enclosure cabinet, make sure the cooling
works properly to keep the temperature within the specified levels.
Do not allow the drive to freeze.
When drives are installed side-by-side in a cabinet, follow the instruction
illustrated in Figure 3.2 to ensure the air flow.
Humidity
Under 90% RH
Free of condensation
Storage
Temperature
-20°C to +60°C
Surrounding
Area
Free from water, oil, metal shavings or other foreign materials.
Free from flammable materials (e.g., wood)
Free from harmful gases and liquids
Free from direct sunlight
Free from oil mist, corrosive gas, flammable gas or dust.
Free from radioactive material
Green Class 2 or above
Altitude
Up to 1000 m without derating. Up to 2000 meters with 1% rated current
derated for every 100 m counted from 1000 m.
Vibration
10 to 20 Hz at 9.8 m/s2
20 to 55 Hz at 5.9 m/s2
Enclosure
IP20
Chapter 3│Drive Installation
3.1 Installation Environment
To ensure the optimum drive performance, install the AC drive in a proper environment
specified below.
15
OK
NG
NG
a. Upright installation
b. Horizontal installation
c. Transverse installation
Figure 3.1 Installation Direction
Figure 3.2 Installation Spacing
3.2 Installation Direction and Spacing
3.2.1 Installation Direction
Install the AC drive upright for better cooling.
3.2.2 Installation Spacing
Install the AC drive as illustrated below to ensure the required space for airflow and wiring.
Note: When installing drives of different sizes, align the tops of the drives for easier cooling fan
replacement.
16
Step 1: Slide the terminal cover down Step 2: Remove the terminal cover
Step 3:Affix the Terminal Cover After Wiring Step 4:Slide the terminal up
3.3 Keypad and Terminal Cover Installation
It is not necessary to remove the keypad before wiring. You just need to loosen the terminal
cover screw and remove the terminal cover. After wiring, affix the terminal cover back in position
and tighten the screw. For wiring instructions and screw tightening torque please refer to
Chapter 4.
17
Input cables
Fuse
Figure 3.4 Fuse Installation
Motor
3.4 Wiring Protection
3.4.1 Drive and Input Cable Protection for Short-Circuit Situations
Protect the drive and input power cable by using fuse in case potential short-circuit situations
cause overheat. Please refer to the following figure for proper wiring.
3.4.2 Motors and Output Cable Protection for Short-Circuit Situations
If the output cables are properly selected according to the drive rated current, the drive itself is
fully capable of protecting the motor and output cables in case of short-circuit situations.
Note: If a single drive runs more than 1 motor, a separate thermal overload switch or a circuit
breaker is required.
18
Danger
Turn off all the power to the equipment before wiring. Wiring during power on could cause
electrical shocks to personnel.
Allow only qualified personnel for installation, wiring, repairing and parts replacement.
Capacitors in the drive may still be charged for a short time after shutting off the power.
Wait for the amount of time specified on the drive before any maintenance.
Never touch input or output power cables. Do not connect any circuit to drive enclosure.
Warning
Properly connect the motor ground terminal. Contacts between the motor ground
terminal and motor enclosure could cause electrical shocks or a fire.
Ensure terminal screws are all tightened. Loose connection to the main circuit could cause
overheat or a fire.
Verify if the rated voltage of the drive matches the voltage of the incoming power supply
before applying power.
Perform all wiring as specified in the wiring diagrams provided when installing braking
unit. Failure to comply could result in drive, braking unit or resistor damage on fire.
Do not disconnect the motor from the drive while the drive is outputting voltage.
Do not use unshielded cable for control circuit wiring. Failure to comply could cause
abnormal operation of drive.
Use shielded twisted-pair cables and connect the shield to ground terminal of the drive.
Do not modify the drive circuits. Failure to comply could cause drive damage.
Ensure all connections are correct after connecting the drive with other devices.
4.1 Wiring Safety
Chapter 4│Wiring
19
4.2 Main Circuit
Ensure the Stall Prevention function is off when using a braking unit.
20
R/L 1
S/L 2
T/L 3
U/T 1
V/T 2
W/T 3
E
-
+
IM
Braking Unit (option)
MCCB MC
Fast Acting Fuse
R
S
T
Terminal Name
Terminal Description
R/L1, S/L2, T/L3
Power input terminal
U/T1, V/T2, W/T3
Power output terminal
+, -
Braking unit terminal. Select option as per the specifications.
E
Ground terminal
4.2.1 Main Circuit Terminal
Table 4.2.1 Main Circuit Terminals
4.2.2 Main Circuit Wiring
4.2.2.1 Power Input Terminal
Install a molded case circuit breaker (MCCB) between three phase AC input power and
main circuit terminals R/L1, S/L2 and T/L3. A magnetic contactor (MC) in series
connection is also suggested so as to shut off the power by drive protection functions.
Install a R-C varistor on both ends of the MC.
Ensure main circuit terminal screws are tightened to avoid vibration loosening the screws
which could cause electric sparks.
4.2.2.2 Power Output Terminal
When connecting a noise filter at AC drive output terminals U/T1, V/T2 and W/T3, always
use an inductive L-filter. Do not install any power capacitor, L-C or R-C filter.
Connect AC drive output terminals U/T1, V/T2 and W/T3 to motor input terminals U, V
21
+-
Braking Unit
(option)
and W respectively. Ensure the motor and drive terminals are in same phase sequence or
the motor will rotate reversely.
Do not connect power cable to output terminals of the drive. Failure to comply could
cause drive damage and a fire.
4.2.2.3 Braking Unit Terminal:
If the drive is used in a high-frequency or heavy duty application which requires frequent
braking or shorter deceleration time, install an optional braking unit to increase the
braking torque.
Please refer to the wiring diagram when installing braking unit.
4.2.2.4 Ground Terminal
Use grounding cables of dimensions regulated by electrical equipment standard. Shrink
wiring distance to prevent leakage current resulting unstable electrical potential at the
terminal distant from grounding terminal.
Do not use share the same grounding cable with welding machines or any device
requiring large current. Failure to comply could cause drive or equipment malfunction.
Do not wind the grounding cable when multiple drives are installed. Failure to comply
could cause drive or equipment malfunction.
Ensure the neutral of the input side and drive terminal "“ are grounded according to
the local electrician regulations. 3WYE (e.g. TN and TT) system are suggested for the drive
primary side.
4.2.2.5 Jumper
EVO6000 complies with the European LVD standard EN 61800-5-1 (2007) reducing the
current leakage to below 10mA DC under testing condition regulated by IEC 60990
(1999).
22
Follow the instructions below to remove the jumper if an even lower current leakage to a
even lower level.
Removing the jumper may increase the signal interference.
1. Front right corner of the machine, remove the screw using a screwdriver.
2. Remove the top right corner of the right side of the ground blade screw and save.
4.2.3 Main Circuit Cable Size and Tightening Torque
Select the cables and crimp terminals according to Table 4.2.2.
1. The recommended cables(copper conductors) are 600 V vinyl-sheathed cables which has
continuous temperature tolerance up to 75°C with ambient temperature tolerance up to 40 °C
and wiring distance up to 100 meters.
23
Drive
Frame
Terminal
USA
Europe & Asia
Terminal
Screw
Thread
kgf-cm
(in-lbf)
Suggested
Cable Size
AWG, kcmil
Applicable
Cable Size
AWG, kcmil
Suggested
Cable Size
mm2
Applicable
Cable Size
mm2
Frame 1
R, S, T, U, V,
W, PE
12
12 to 18
3.3
3.3 to 0.8
M3
16.1
(14)
Frame 2
R, S, T, U, V,
W, PE
8
8 to 18
8.4
8.4 to 0.8
M4
18.3
(15.9)
2. Terminal + and - are only for connecting DC reactor and braking resistor options. Do not
connect it to other devices.
3. Consider the amount of voltage drop when selecting cable sizes. Increase the cable size
when the voltage drop exceeds 2% of the motor rated voltage. The amount of voltage drop
can be calculated using the following formula:
Line drop voltage (V) = 3 × cable resistance (Ω/km) × cable length (m) × current (A) × 10-3
Table 4.2.2 Cable Size and Tightening Torque (Three-phase 400V & single phase 200V)
24
4.3 Control Circuit
RJ45 port can be connected to the built-in RS-485 communication or option
communication cards (options cards are under development)
Multi-function analog input S1 to S6 can be switched between Sink (NPN) mode and
Source (PNP) mode. The default setting is NPN mode.
DIP switch A1 is used to set the analog input type as voltage or current.
AC (Analog Common) is the common terminal of analog signal.
Analog output is used to connect a frequency meter, current meter, voltage meter and
power meter.
+V is the input terminal for auxiliary power.
25
Terminal Type
Terminal
Code
Terminal Name
Terminal Description
Multi-Function
Digital Inputs
S1
Digital input terminal 1 (forward/stop)
Photocoupler, 24 V, 8 mA.
Use NPN/PNP switch to select
multi-function digital input
type. The default is NPN mode.
S2
Digital input terminal 2 (reverse/stop)
S3
Digital input terminal 3 (external fault
1)
S4
Digital input terminal 4 (fault reset)
S5
Digital input terminal 5 (Jog)
S6
Digital input terminal 6 (Baseblock)
24V
+24V auxiliary power terminal for analog
input
+24V 25mA
COM
Digital input common terminal for NPN/PNP mode switch. Select the mode
correctly when connecting.
Multi-Function
Analog Inputs
+V
Auxiliary power terminal +10V
Analog input power+10V
A1
Analog input terminal 1
(main frequency command)
Voltage input:
0 to 5V or 0 to 10V
Current input:
0 or 4 to 20mA
4.3.1 Control Circuit Terminals
4.3.1.1 Input Terminals
Table 4.3.1.1 Control Circuit Input Terminal
26
PE
Ground terminal
The ground terminal for control
signals to avoid interference.
Use shielded cables only.
AC
Common terminal for analog signals
Terminal Type
Terminal
Code
Terminal Name
Terminal Description
Multi-Function
Relay Output
R1A
Relay 1 normal open
Relay output
DC 30 V, 1 A
AC 250 V, 5 A
R1B
Relay 1 normal closed
R1C
Relay 1 common
Multi-Function
Analog Output
FM
Programmable analog output
terminal (output frequency)
Voltage Output
0 to 10V
AC
Analog common terminal
4.3.1.2 Output Terminals
Table 4.3.1.2 Control Circuit Output Terminals
<1> Do not assign frequent switching functions such as ON/OFF to terminals R, which may
shorten the relay terminal life.
4.3.2 Control Circuit Wiring
The applicable functions in parameter Group E can be assigned to multi-function digital inputs
(S1 to S6), multi-function relay outputs (R1), multi-function analog input (A1) and multi-function
analog output (FM). The default settings are listed in Figure 4.3.1.1 and Figure 4.3.1.2.
For safety, always check the emergency stop operation after wiring. Emergency stop
circuit is necessary to stop the drive immediately in a safe manner to prevent any injuries.
Do not remove the drive covers or touch the circuit boards when the power is on. Failure
to comply could cause electrical shocks to personnel.
Separate control circuit wiring from main circuit wiring and other power lines. Failure to
comply could cause drive malfunction.
Insulate shielded cable with tape to avoid contact with equipment and other signal lines.
Improper insulation could cause drive or equipment malfunction.
Always use shielded twisted-pair cables to prevent drive and equipment malfunction
cause by electrical interference.
Ground the shield to the ground terminal of drive. Failure to comply could cause
erroneous operation or damage to the drive and equipment. Wire ground terminal and
main circuit terminals before wiring control circuit terminals.
27
Terminal
Bare Cable
Ferrule-Type Terminal
kgf-cm(in-lbf)
Cable
Type
Suggested
Size
mm2
( AWG)
Applicable
Size
mm2
( AWG)
Suggested
Size
mm2
( AWG)
Applicable
Size
mm2
( AWG)
S1, S2, S3, S4, S5,
S6, COM, 24V,
+V,A1, AC, FM, PE
0.26 ~ 1.31
(23 ~ 16)
0.13 ~ 2.08
(26 ~ 14)
0.41 ~ 1
(17 ~ 21)
1.3 ~ 0.3
(22 ~ 16)
5.1-8.1 (4.4-7in-
lbf)
Shielded
cable, etc.
R1A, R1B, R1C
0.26 ~ 1.65
(23 ~ 15)
0.13 ~ 3.31
(26 ~ 12)
3.31
(12)
0.13 ~ 3.31
(26~12)
5.1-8.1 (4.4-7in-
lbf)
Shielded
cable, etc.
Cable Size
mm2 ( AWG)
Type
L
( mm)
d1
( mm)
d2
( mm)
Manufacturer
0.25 (24)
AI 0.25-6YE
10.5
0.8
2
Phoenix Contact
0.34(22)
AI 0.34-6TQ
10.5
0.8
2
Phoenix Contact
0.5 (20)
AI 0.56-WH
14
1.1
2.5
Phoenix Contact
4.3.3 Control Circuit Cable Size and Tightening Torque
Select the cable according to Table 4.3.3.1. Use crimp ferrules on the cable ends for simpler
and more reliable wiring.
Table 4.3.3.1 Cable Size and Tightening Torque
4.3.4 Ferrule-Type Terminals
Always use ferrule-type terminals with insulated sleeves. Refer to Table 4.3.3.2. for dimensions.
In addition, crimping tool CRIMPFOXZA-3 manufactured by Phoenix Contact is recommended.
Table 4.3.3.2 Ferrule-Type Terminal Models and Sizes
28
NPN
PNP
4.4 I/O Connections
4.4.1 NPN and PNP Mode Selection
Use Sink/Source DIP switch on the control board to set NPN/PNP (Sink/ Source) mode for multifunction digital inputs S1 to S6. (Default: NPN mode)
Figure 4.4.1 NPN/PNP (Sink/Source) DIP Switch
29
Setting
Description
V
Voltage input (0 to 10 V (default) or 0 to 5 V)
I
Current input (4 to 20 mA or 0 to 20 mA)
V
I
4.4.2Terminal A1 Voltage/Current Input Selection
Select voltage or current input at terminal A1
To select current as the input type, set DIP switch A1 to I and set parameter E3-00 to 0 (0 to
20 mA) or 1 (4 to 20 mA).
To select voltage as the input type, set DIP switch A1 to V and set parameter E3-00 to 2 (0
to 10 V) or 3 (0 to 5 V).
Figure 4.4.2 DIP Switch A1
Table 4.4.1 DIP Switch A1 Settings (Terminal A1)
30
□
No.
Item
Page
Power Supply Voltage and Output Voltage
□
1
Power supply voltage is within the voltage range of specified drive input.
□ 2
The motor voltage matches the drive output specifications.
□ 3
The drive rating matches the motor rating.
Main Circuit Wiring
□
4
An MCCB of proper specifications is connected between the drive and motor.
□
5
Power cables are correctly connected to drive input terminals R/L1, S/L2 and T/L3.
□
6
Motor terminals and drive terminals U/T1, V/T2 and W/T3 are in same phase
sequence. (Otherwise the motor will rotate reversely)
□
7
Power supply and motor power cable complies with electrician regulations.
□ 8
The drive is properly grounded.
□
9
Drive terminal screws of the main circuit and ground are tightened.
□
10
An MC is installed for each motor if a single drive runs more than on motor.
Note: Set MC1 to MCn OFF before operating the drive. Do not switch MC1 to MCn
ON or OFF during run.
□
11
When using a braking resistor or braking unit, an MC is installed on the drive input
side and able to shut off the power to drive when overloaded.
Control Circuit Wiring
□
12
Twisted-pair cables are used for all drive control circuit wiring.
□
13
Shielded cables are connected to the terminals.
□
14
Options (if any) are properly installed.
□
15
No wiring mistakes.
□
16
Do not use a buzzer to check wiring.
□
17
The control circuit terminal screws are tightened.
□ 18
No cable clippings or screws are left inside the drive enclosure.
□
19
Control circuit wiring and main circuit wiring are separated.
电源
变频器
电磁接触器
Magnetic Contactor
AC Drive
Power Supply
4.5 Wiring Checklist
Table 4.6 Wiring Checklist
31
Item to Check
Description
Power supply voltage
Check Power supply voltage
Properly wire the power input terminals R/L1, S/L2 and T/L3.
Ensure proper grounding of AC drive and motor.
Status of drive output terminals
and motor terminals
Ensure the drive output terminals (U/T1, V/T2 and W/T3) are wired
properly with motor terminals (U, V and W).
Status of control circuit terminals
Ensure the drive control circuit terminals are wired properly with
other control device.
Status of drive control terminals
Ensure all the drive control circuit terminals are open.
Status of the load and connected
machinery
Check if the motor is connected to the machinery.
Chapter 5│Keypad and Parameters
5.1 Check before Operation
Make sure the main circuit is properly wired. R/L1, S/L2 and T/L3 are power input
terminals which cannot be mixed with U/T1, V/T2, W/T3. Failure to comply could cause
damage to the AC drive.
Make sure the ground terminal is properly wired.
Make sure the drive capacity matches the related parameter settings.
Do not use the drive with wet hands.
Check the connected machinery status before Auto-Tuning to ensure personnel safety.
Drives could increase the motor speed rapidly. Ensure appropriate speed tolerance for the
motor and machinery.
When using options such as a braking unit, always follow its instructions.
Drives can only operate in environment with -10℃ to +50℃, below 90% RH and free from
condensation, metal shavings or liquid.
5.2 Powering Up the Drive and Operation Status Display
Power Up
Check the following table before applying the power supply.
Table 5.2.1 Check List before Power Up
32
9 10 54
2
8 7 11
5.3 Keypad
Use the keypad to enter RUN and STOP commands, display data, fault, alarm and set
parameters.
5.3.1 Keys and Displays
6
1
3
Figure 5.1.1 Keypad
33
No
Display
Name
Function
1
MENU Key
Enters or exits the parameter group
Switches the displayed menu
2
RUN Key
Forward/reverse selection
3
STOP Key
Stops the drive. Refer to Table 5.1.2.2
4
RESET Key
Moves the cursor to the right
Resets the drive to clear a fault situation
5
Non-Slip
Setting Dial
Press it as “ENTER” key:
Enters parameter value, parameter and
setting
Enters parameter setting menu.
Confirms the frequency set by the dial
Press it as “Dial”key:
Increases or decreases parameter numbers,
setting value and frequency
6
RUN Light
Refer to Table 5.1.2.2
7
REV Light
Refer to Table 5.1.2.2
8
EXT Light
Refer to Table 5.1.2.2
9
Fault Light
Refer to Table 5.1.2.2
10
Hz Light
Refer to Table 5.1.2.2
11
RPM Light
Refer to Table 5.1.2.2
Table 5.1.1 Keypad Keys and Displays
34
Number
/Letter
LED
Display
Number
/Letter
LED
Display
Number
/Letter
LED
Display
Number
/Letter
LED
Display
0 9 i r 1 A J S 2 b K
Nil
t 3 c L U 4 d M
Nil
v 5 E n W
Nil
6 F o X
Nil
7 G P y
Nil
8 H q
Nil Z Nil
5.1.2 Keypad Display
5.1.2.1 LED Display
Table 5.1.2.1 LED Display
35
Indicator Light
Lit
Blinking
Off
Drive in operation
Drive in deceleration
Output frequency
below the minimum
frequency
Drive not in operation
Rotating reversely
Nil
Nil
Allows Run commands
only from a remote
source
Nil
Nil
During fault
Nil
Normal operation
Displaying output
frequency
Nil
Nil
Displaying output
speed
Nil
Nil
5.1.2.2 LED Indication
Table 5.1.2.2 LED Indication
36
MenuMenu
Menu
Up/DownEnterEnterMenu/Enter
Menu/EnterUp/Down
Up/Down
Up/Down
Up/Down
Up/Down
Up/DownMenu/Enter
Menu ( 3 sec )
U1-03 (Output Current)
U1-06 (Main Circuit DC Voltage)
U1-05 (Output Voltage)
U1-04 (Motor Speed)
AI1 (Percentage)
User Para.Monitor Para.
Para. Setting
5.1.3 Keypad Programming
Keypad Display Menu Structure
A. Standard setting mode: Press MENU to switch among monitor group, A1-00
parameter group and A2-00 user-defined parameter group. Press ENTER, MENU, Non-
slip setting dial, and RESET to monitor and edit settings.
B. Holding MENU for 3 seconds for entering User Parameter A2-00
C. During-operation setting mode: Durirng operation in Local mode, use the non-slip
setting dial to change the drive output frequency.
D. Holding Non-slip setting dial for 3 seconds in menu level can enter forward and
reverse switching page, for more detail please refer to parameter b1-13.
37
Parameter
Name
Description
Setting Range
Group A, Initialization
A1: Basic Settings
A1-01
<4>
Access Level
Selection
Selects access level ( edit /view)
0: View Only
Access to only parameter A1-01.
1: User-Defined Parameter Access
Access to only parameter A1-01 and A2-00 to
A2-15.
2: All Parameter Access
All parameters can be edited and viewed
Default∶ 2
Range: 0, 1, 2
A1-02
Control Method
Selection
0: Open-Loop V/F Control
1*: Sensorless Voltage Vector Control (SVVC)
Set password to parameter A1-05 and enter the
password to parameter A1-04 to unlock it.
Parameters A1-01 to A1-03, A1-06, A2-01 to
A2-15 cannot be edited until correct password
is entered to A1-04
Default∶ 0000
Min.: 0000
Max.: 9999
A1-05
Password Setting
A1-07
Pump mode enable
selection
Set whether the pump mode is ON
0: Standard mode
1: Pump mode (single pump)
Default: 0
Min.: 0
Max.: 1
Unit: -
A2: User-Defined Parameters
A2-00 to
A2-15
User-Defined
Parameters 1 to 16
Selects up to 16 parameters and assigns them
to parameter A2-00 to A2-15. Saved parameters
can be viewed in User-Defined Parameter
Access. To assign specific parameters to A2-00
to A2-15, set parameter A1-01 to 2. The saved
parameters A2-00 to A2-15 can only be viewed
if A1-01 is set to 1
Range: A1-00 to F1-12
A2-32
User-Defined
Parameter
Automatic Save
Saves the most recently edited parameters.
0: Do not save list of recently edited parameters
1: Save list of recently edited parameters
Default: 1
Range: 0, 1
Group b, Application
b1: Operation Mode Selection
b1-00
Frequency
Command
Selection 1
0∶ Keypad
1∶ Control Circuit Terminal (Analog Input)
2∶ Terminal Up/Down
3∶ Modbus Communication
Default∶ 0
Min.: 0
Max.: 3
b1-01
Run Command
Selection 1
0∶ Keypad
1∶ Control Circuit Terminal (Sequence Control
Input)
2∶ Modbus Communication
Default∶ 0
Range: 0, 1, 2
b1-02
Stopping Method
Selection
0∶ Ramp to Stop
1∶ Coast to Stop
2∶ DC Braking to Stop
3∶ Coast to Stop with Timer
Default∶ 0
Min.: 0
Max.: 3
39
Parameter
Name
Description
Setting Range
b1-03
Reverse Rotation
Selection
0: Reverse Rotation Enabled
Drive accepts a run command of both
forward and reverse directions
1: Reverse Rotation disabled
Drive can accept only run command of
forward direction
Default: 0
Range: 0, 1
b1-05
Run Command
Action after Switch
0: Ignore Active Run Command at the New
Source
If a Run command at the new source is active,
the drive will not start or the drive will stop
operation if it was running when switching from
the old source to the new source. The drive can
start only when the Run command is removed
and given again.
1∶ Accept Active Run Command at the New
Source
If a run command at the new source is active,
the drive will accept it and run the motor
immediately right after switching from the old
source to the new source.
Default∶ 0
Range: 0, 1
b1-06*
Run Command
Selection during
Programming
0∶ Run command disabled during Programming
1∶ Run command enabled during Programming
2∶ Prohibit programming during run
The programming mode cannot be
displayed during run except for monitoring
parameter Group U.
Default∶ 0
Range: 0, 1, 2
b1-07
<7>
Frequency
Command
Selection 2
0∶ Keypad
1∶ Control Circuit Terminal (Analog Input)
2∶ Terminal Up/Down
3∶ Modbus Communication
Default∶ 0
Min.: 0
Max.: 4
b1-09
<7>
Frequency
superposition
Selection
0 ∶ Disabled
1 ∶ Enabled
Default∶ 0
Range: 0, 1
b1-10
Run Command at
Power up
Determines to accept or ignore an active Run
command from Remote during power up.
0∶ Ignore
Drive ignores an active run command during
power up
1∶ Accept
Drive accepts an active run command at power
up and runs the motor immediately.
Default∶ 0
Range: 0, 1
40
Parameter
Name
Description
Setting Range
b1-12
Local/ Remote
switching Enable
during Operating
0 ∶Disabled
1 ∶Enabled
Default∶ 0
Range: 0, 1
b1-13
Forward and
Reverse Selection
from Keypad
0 ∶Disabled
1 ∶Enabled
Default∶ 0
Range: 0, 1
b2: DC Braking
b2-00
Zero Speed
Holding (DC
Braking) Start Level
Sets the start frequency for Zero Speed Holding
(DC braking). Enabled when b1-02 (Stopping
Method Selection) is set to 0 (Ramp to Stop)
Default∶ 0.5Hz
Min.: 0.0 Hz
Max.: d1-02
b2-01
DC Braking Current
Sets the DC braking current as a percentage of
the drive rated current
Default∶ 0%
Min.: 0%
Max.: 100%
b2-02
DC Braking Time at
Start
Sets the DC braking time at start to stop a
coasting motor before restarting it or to apply
braking torque at start when high starting
torque is needed.
Disabled when set to 0.00.
Default∶ 0.00 s
Min.: 0.00 s
Max.: 99.99 s
b2-03
DC Braking Time at
Stop
Sets the DC braking time at stop to stop a
motor rotating with high inertia.
Disabled when set to 0.00.
Default∶ 0.00s
Min.: 0.00 s
Max.: 99.99 s
b3: Speed Search
b3-00
Speed Search
Setting
0 ∶Disabled
1 ∶Enabled and searched from the highest
frequency
2 ∶ Enabled and searched from the frequency
command
Default: 0
Range: 0, 1, 2
b3-01
Speed Search
Operating Current
Sets the current level as a percentage of the
drive rated current below which Speed Search is
deactivated.
Default: 120%
Min.: 30 %
Max.: 140%
b3-02
<7>
Voltage Rocevery
Time
Sets the search speed in the output voltage
restoring to the time set v / f voltage curve
required
Default∶ 0.6s
Min.: 0.3s
Max.: 5.0s
b3-04
<7>
Speed search
deceleration time
Sets the search speed in the deceleration time
(The maximum output frequency to the
minimum output frequency deceleration time)
Default∶ 2.0s
Min.: 0.1s
Max.: 10.0s
41
Parameter
Name
Description
Setting Range
b3-05
<7>
Search speed in V /
f
In order to reduce the speed of search output
current by the V / f curve calculated by
multiplying the voltage set value b3-05 by
adjusting the setting, the speed can be
suppressed search output current.
Default: 100%
Min.: 10 %
Max.: 100%
b4:Timer Function
b4- 00
<7>
Timer Function OnDelay Time
Sets the on-delay and off-delay time to switch
on/off the timer output.
Default∶ 0.1 s
Min.: 0.1 s
Max.: 3000.0 s
b4- 01
<7>
Timer Function OffDelay Time
Default∶ 0.1 s
Min.: 0.1 s
Max.: 3000.0 s
b5: PID Control
b5-00
PID Control Setting
0 ∶ PID Control Disabled
1 ∶ PID Control Enabled (D Control for Deviation
Signal U4-01)
2 ∶ PID Control Enabled (D Control for Feedback
Signal U4-05)
3 ∶ PID Control Enabled (Frequency Command+
PID Output from D Controlled Deviation)
4 ∶ PID Control Enabled (Frequency Command+
PID Output from D Controlled Feedback)
5 : PID Control Disabled,but b5-14/b5-15 (PID
Sleep) and b5-29/b5-30(PID Wake-up)
Enabled
Default∶ 0
Min.: 0
Max.: 5
b5-01
Proportional Gain
Setting (P)
Sets the P gain for PID input.
Default∶ 1.00
Min.: 0.00
Max.: 25.00
b5-02
<4>
Integral Time
Setting (I)
Deviation appears between PID target value and
feedback value when using only proportional
control. To reduce the deviation, set integral
time (I).
Default∶ 1.0 s
Min.: 0.0 s
Max.: 360.0 s
b5-03
<4>
Integral Time (I)
Limit Setting
Sets the maximum output from the I (integral)
control as a percentage of the maximum
frequency (d1-02)
Default∶ 100.0%
Min.: 0.0%
Max.: 100.0%
b5-04
<4>
Derivative Time (D)
Sets derivative time for D control.
Default∶ 0.00 s
Min.: 0.00 s
Max.: 10.00 s
42
Parameter
Name
Description
Setting Range
b5-05
<4>
PID Output Limit
Sets the maximum output from PID control as a
percentage of the maximum frequency.
Default∶ 100.0%
Min.: 0.0%
Max.: 100.0%
b5-06
<4>
PID Bias Voltage
Adjustment
Sets the PID bias voltage adjustment as a
percentage of the maximum frequency to add
to the PID control output.
Default∶ 0.0%
Min.: -100.0%
Max.: 100.0%
b5-07
<4>
PID Primary Delay
Time
Sets the delay time for the PID output filter.
Default∶ 0.00 s
Min.: 0.00 s
Max.: 10.00 s
b5-08
PID Output
Selection
0 ∶ Normal PID Output
1 ∶ Reverse PID Output
Reverses the +/- sign of the PID output
Default∶ 0
Range: 0, 1
b5-09
PID Output Gain
Sets a PID output gain
Default∶ 1.00
Min.: 0.00
Max.: 25.00
b5-10
PID Output Reverse
Selection
Determines whether or not a negative PID
output reverses the drive rotating direction.
0 : Reverse Disabled
1 : Reverse Enabled
The drive continues operation when an alarm
is displayed)
2 ∶ Feedback Low /High Fault
A fault will cause the drive to stop the motor.
3 ∶ Multi-Function Output only when PID is
Disabled
Same action as b5-11=0.
4 ∶ Feedback Low /High Alarm (detection
disabled when PID is disabled)
5 ∶ Feedback Low /High Fault (detection
disabled when PID is disabled)
6 : Multi-Function Output (Keep running
without an alarm displayed)
7 : Multi-Function Output Only (detection
working when drive running or not)
Min∶ 0
Max∶ 7
b5-12
PID Feedback Low
Detection Level
Sets the PID feedback level used for detection.
When the PID feedback falls below this level for
longer than the time set to b5-13, PID feedback
loss will be detected.
Default∶ 0%
Min.: 0%
Max.: 100%
43
Parameter
Name
Description
Setting Range
b5-13
PID Feedback Low
Detection Time
Sets the PID feedback time used for detection.
When the PID feedback falls below the level set
to b5-12 for longer than this time, PID feedback
loss will be detected.
Default∶ 1.0 s
Min.: 0.0 s
Max.: 25.5 s
b5-14
PID Sleep Start
Level
Sets the PID level to trigger the drive to sleep.
Default∶ 0.0Hz
Min.: 0.0 Hz
Max.: <5>
b5-15
PID Sleep Delay
Time
Sets the delay time used to activate/deactivate
the PID Sleep function.
Default∶ 0.0 s
Min.: 0.0 s
Max.: 25.5 s
b5-16
PID Command
Acc./Dec. Time
Sets the PID command acceleration
/deceleration time used for PID target.
Default∶ 0.0 s
Min.: 0.0 s
Max.: 6000 s
b5-17
PID Target
Selection
0 ∶PID Target Disabled
1 ∶PID Target Enabled
Default∶ 0
Range: 0, 1
b5-18
PID Target Value
Sets the PID target value as a percentage of the
maximum output frequency when b5-17 is set
to 1. Disabled when b5-17=0
Default∶ 0.00%
Min.: 0.00%
Max.: 100.0%
b5-19
PID Target Value
Units
0 ∶ 0.01Hz
1 ∶ 0.01% (Maximum Frequency is 100%)
2 ∶ r/min. (Number of Motor Poles must be set)
3 ∶ User Defined (Defined by b5-24 and b5-25)
Default∶ 1
Range: 0, 1, 2, 3
b5-20
PID Output Min.
Sets the lower limit as a percentage of the
maximum output frequency set in d1-02 for
PID output.
Default∶ 0.0%
Min.: -100.0%
Max.: 100.0%
b5-21
PID Input Limit
The higher PID Input value is, the higher PID
output value will be. Sets this parameter to limit
the PID input value.
Default∶ 1000%
Min.: 0.0%
Max.: 1000%
b5-22
PID Feedback High
Detection Level
Sets the level for PID feedback high detection as
a percentage of the maximum output
frequency.
PID feedback high will be detected when the
feedback exceeds the level set in b5-22 for
longer than the time set in b5-23.
Default∶ 100%
Min.: 0%
Max.: 100%
b5-23
PID Feedback High
Detection Time
Sets the time for PID feedback high detection.
PID feedback high will be detected when the
feedback exceeds the level set in b5-22 for
longer than the time set in b5-23.
Default∶ 1.0 s
Min.: 0.0 s
Max.: 25.5 s
b5-24
PID Target Display
Value
Sets a value to display to U4-00 and U4-03
when the drive runs at the maximum output
frequency
Determined by b5-19
Min.: 1
Max.: 9999
44
Parameter
Name
Description
Setting Range
b5-25
PID Target Display
Digits
Sets the number of decimal places to display.
0 ∶ No Decimal Places
1 ∶ 1 Decimal Place
2 ∶ 2 Decimal Places
3 ∶ 3 Decimal Places
Determined by b5-19
Min.: 0
Max.: 3
b5-26
<7>
Frequency
Command Display
During PID
0 : Displays frequency command after the PID
compensation
1 : Displays frequency command before the PID
compensation.
Default∶ 0
Range: 0, 1
b5-27
<7>
PID Output
Direction
Sets the direction when PID output value is
minus.
0 : Reverse is not allowed
1 : Reverse is allowed
Default∶ 1
Range: 0, 1
b5-28
PID Disconnection
Output Frequency
When a PID feedback disconnection alarm
occurs, the drive will run at the frequency set to
b5-28, and return to PID control when
disconnection alarm is reset.
Default: 30.0 Hz
Min.:0.0Hz
Max.: Determined by
d1-02, L2-00, d1-13
b5-29
<7>
PID Wake-up Level
Sets the PID Wake-up level
Default:0.0 Hz
Min.:0.0 Hz
Max.:<5>
b5-30
<7>
PID Wake-up deley
time
Sets the PID Wake-up delay time
Default: 0.0 s
Min.: 0.0 s
Max.: 25.5 s
Group C, Tuning
C1: Acc./Dec. Time
C1-00
<4>
Acceleration Time
1
Sets the time that the drive accelerates from
0Hz to the maximum output.
Default∶ 10.0 s
Min.: 0.0 s
Max.: 6000 s
C1-01
<4>
Deceleration Time
1
Sets the time that the drive decelerates from the
maximum output to 0Hz.
C1-02
<4>
Acceleration Time
2
Sets the time that the drive accelerates from
0Hz to the maximum output.
C1-03
<4>
Deceleration Time
2
Sets the time that the drive decelerates from the
maximum output to 0Hz.
C1-08
Fast Stop Time
Sets the time to stop the drive faster.
Default: 10.0 s
Min.: 0.0 s
Max.: 3600 s
C1-11
Jog Acc. Time
Sets the time to accelerate from 0 Hz to Jog
Frequency Command (L1-16).
Default: 10.0 s
Min.: 0.0 s
45
Parameter
Name
Description
Setting Range
Max.: 6000 s
C1-12
Jog Dec. Time
Sets the time to decelerate from Jog Frequency
Command (L1-16) to 0 Hz.
Default: 10.0 s
Min.: 0.0 s
Max.: 6000 s
C2: S-Curve Characteristics
C2-00
S-Curve
Characteristic at
Acc. Start
Sets S-curve times for each acceleration or
deceleration.
Actual Acceleration Time=
Determined Acc. Time+(C2-00+C2-01)/ 2
Actual Deceleration Time=
Determined Dec. Time+(C2-02+C2-03) / 2
Default∶ 0.00 s
Min.: 0.00 s
Max.: 10.00 s
C2-01
S-Curve
Characteristic at
Acc. End
Default∶ 0.00 s
Min.: 0.00 s
Max.: 10.00 s
C2-02
S-Curve
Characteristic at
Dec. Start
Default∶ 0.00 s
Min.: 0.00 s
Max.: 10.00 s
C2-03
S-Curve
Characteristic at
Dec. End
Default∶ 0.00 s
Min.: 0.00 s
Max.: 10.00 s
C3: Torque Compensation
C3-00
Torque
Compensation
Gain
Sets the gain for the motor 1 Torque
compensation
Default: 0.50
Min.:0.00
Max.:2.50
C3-02
Torque
Compensation
Primary Delay Time
Sets the Torque compensation primary delay
time.
Default: Determined
by A1-02
Min.:0 ms
Max.: 10000 ms
C5: Slip Compensation
C5-00
Slip Compensation
Gain
Sets the slip compensation gain to improve
the speed accuracy for heavy loads.
Default: 0
Min.: 0.0
Max.: 2.5
C5-01
Slip Compensation
Primary Delay Time
Sets the slip compensation primary delay
time to stabilize the motor speed or to
improve the speed response.
Default: 100.0 ms
Min.: 0 ms
Max.:9999ms
C6: Carrier Frequency
C6-00
Carrier Frequency
Selection
Sets the switching frequency of the drive
output transistors. Adjust this setting to
reduce audible noise and leakage current.
According to application feature to set this gain,
if the load is heavy increase the value, and vice
versa to reduce this value. Recommend to adjust
10% roughly and then adjust 1% minute.
Default: 40%
Min.: 0
Max. : 250
Group L, Frequency Command
L1: Frequency Command
L1-00
<4>
Frequency
Command 1
To use speed commands for each multi-step
speed, set E1-□□ to 5, 6, 7 and 8 (multi-step
speed command 1, 2, 3, 4). Sets E1-□□ to 9 for
Jog frequency command.
The upper limit is determined by d1-02 and L2-
00.
When L2-00 (Frequency Upper Limit) is
adjusted, the exceeded frequency in L1-00 to
L1-15 will be automatically set to the upper limit
determined in L2-00.
Default:5.00Hz
Min.: 0.00Hz
Max.: <5>
L1-01
<4>
Frequency
Command 2
Default: 8.00 Hz
Min.: 0.00 Hz
Max.: <5>
L1-02
<4>
Frequency
Command 3
Default: 10.00Hz
Min.: 0.00 Hz
Max.: <5>
L1-03
<4>
Frequency
Command 4
Default: 12.00Hz
Min.: 0.00Hz
Max.: <5>
L1-04
<4>
Frequency
Command 5
Default: 15.00Hz
Min.: 0.00Hz
Max.: <5>
L1-05
<4>
Frequency
Command 6
Default: 20.00Hz
Min.: 0.00Hz
Max.: <5>
47
Parameter
Name
Description
Setting Range
L1-06
<4>
Frequency
Command 7
Default: 25.00Hz
Min.: 0.00Hz
Max.: <5>
L1-07
<4>
Frequency
Command 8
Default: 30.00Hz
Min.: 0.00Hz
Max.: <5>
L1-08
<4>
Frequency
Command 9
Default: 35.00Hz
Min.: 0.00Hz
Max.: <5>
L1-09
<4>
Frequency
Command 10
Default: 40.00Hz
Min.: 0.00Hz
Max.: <5>
L1-10
<4>
Frequency
Command 11
Default: 42.00Hz
Min.: 0.00Hz
Max.: <5>
L1-11
<4>
Frequency
Command 12
Default: 45.00Hz
Min.: 0.00Hz
Max.: <5>
L1-12
<4>
Frequency
Command 13
Default: 50.00Hz
Min.: 0.00Hz
Max.: <5>
L1-13
<4>
Frequency
Command 14
Default: 50.00Hz
Min.: 0.00Hz
Max.: <5>
L1-14
<4>
Frequency
Command 15
Default: 50.00Hz
Min.: 0.00Hz
Max.: <5>
L1-15
<4>
Frequency
Command 16
Default: 50.00Hz
Min.: 0.00Hz
Max.: <5>
L1-16
<4>
Jog Frequency
Command
Sets the Jog frequency command.
Default: 6.00 Hz
Min.: 0.00Hz
Max.: 400.0 Hz
L2: Frequency Upper/ Lower Limit
L2-00
Frequency
Command Upper
Limit
Sets the upper limit as a percentage of the
maximum output frequency
Default: 100.0 %
Min.: 0.0 %
Max.: 110.0 %
L2-01
Frequency
Command Lower
Limit
Sets the lower limit as a percentage of the
maximum output frequency
Default: 0.0%
Min.: 0.0 %
Max.: 110.0 %
48
Parameter
Name
Description
Setting Range
L3: Jump Frequency
L3-00
Jump Frequency 1
Sets the Jump frequency range to avoid
operation at the speed causing resonance in the
machinery.
Set L3-00, L3-01 and L3-03 to 0.0 Hz to disable
Jump frequency.
When setting more than 1 Jump frequency,
follow the condition below.
L3-00 ≦ L3-01
Default: 0.0 Hz
Min.: 0.0 Hz
Max.: <5>
L3-01
Jump Frequency 2
L3-03
Jump Frequency
Range
Sets the Jump frequency range to avoid.
Default: 1.0 Hz
Min.: 0.0 Hz
Max.: 20
L4: Frequency Command Hold and Up/Down 2 Command
L4-00
Frequency
Command Hold
Determines whether or not to save the
frequency command or the frequency bias
(Up/Down 2) value when the Stop
command is entered or the power supply is
shut off.
0 ∶ Clear the Up/Down frequency at stop
1 ∶ Save the Up/Down frequency at stop
2 ∶ Accept the Up/Down frequency at stop
Default: 0
Range: 0, 1, 2
L4-01
<4>
Frequency
Command Bias
(Up/Down 2)
Sets the bias used to add to or subtract from the
frequency command by Up/Down 2.
Default:0.00 Hz
Min.: 0.00 Hz
Max.: 99.99 Hz
L4-02
<4>
Frequency
Command Acc./Dec
Setting
(UP2 / DOWN 2)
Sets the acceleration/deceleration times to
increase or decrease the frequency command
bias for Up/Down 2.
0: Current Acc./Dec. Time
1: Non-Current Acc./Dec. Time
Default: 0
Range: 0, 1
L4-03
<4>
Up/Down
Frequency
Command Save
Saves the frequency command from Up/Down 1
or Up/Down 2
Default: 0.00Hz
Min.: 0.00 Hz
Max.: <5>
L4-04
Frequency
Command Save
0: Disabled
1: Enabled
Default: 0
Range 0, 1
L6-00~02
<4>
Offset Frequency
1、2、3
Sets the offset value as a percentage of the
maximum output frequency to add to or subtract
from the frequency command.
Select the offset frequency in E1-□□= 53, 54 and
55 (Offset Frequency 1 to 3).
Default: 0.0%
Min.: -100.0%
Max.: 100.0%
49
Parameter
Name
Description
Setting Range
Group d, Motor Parameters
d1: V/F Characteristics
d1-00
Input Voltage
Setting
Sets the input voltage of the drive.
Always set the input voltage of the drive (not
motor) to this parameter d1-00 (input voltage)
Default:
200V class :200V
400V class :460V
Hz base
4 ∶ 50 Hz (Derated Torque Characteristic 1)
5 ∶ 50 Hz (Derated Torque Characteristic 2)
6 ∶ 60 Hz (Derated Torque Characteristic 3)
7 ∶ 60 Hz (Derated Torque Characteristic 4)
8 ∶ 50 Hz (High Starting Torque Characteristic 1)
9 ∶ 50 Hz (High Starting Torque Characteristic 2)
A ∶ 60 Hz(High Starting Torque Characteristic 3)
B ∶ 60 Hz(High Starting Torque Characteristic 4)
C ∶ 90 Hz, 60 Hz base
D ∶ 120 Hz, 60 Hz base
E ∶ 180 Hz, 60 Hz base
F ∶ 60Hz (Constant Torque Characteristic)
(Default)
Default: F
Range: 0 to 9; A to F
d1-02
Maximum Output
Frequency
When d1-01 ≦ E, parameters d1-02 to d1-11
can be used to monitor the V/F pattern.
When d1-01 = F, parameters d1-02 to d1-11 can
be used to create a V/F pattern.
Default: <1>
Min.: 25.0 Hz
Max.: 400.0 Hz
d1-03
Maximum Voltage
Default: <1>
Min.: 0.0 V
Max.: 255.0 V <3>
d1-04
Base Frequency
Default: <1>
Min.: 0.0 Hz
Max.: Defined by d1-02
d1-05
Base Voltage
Default: <1>
Min.: 0.0 V
Max.: 255.0 V <3>
50
Parameter
Name
Description
Setting Range
d1-06
Middle Output
Frequency
When d1-01 ≦ E, parameters d1-02 to d1-11
can be used to monitor the V/F pattern.
When d1-01 = F, parameters d1-02 to d1-11 can
be used to create a V/F pattern.
Default: <1>
Min.: 0.0 Hz
Max.: Defined by d1-02
d1-07
Middle Output
Frequency Voltage
Default: <1>
Min.: 0.0 V
Max.: 255.0 V <3>
d1-08
Minimum Output
Frequency
Default: <1>
Min.: 0.0 Hz
Max.: Defined by d1-02
d1-09
Minimum Output
Frequency Voltage
Default: <1>
Min.: 0.0 V
Max.: 255.0 V <3>
d2: Motor Parameters
d2-00
Motor Rated
Current
Sets the motor rated current. This will be set
automatically during Auto-Tuning.
Default: o2-03 (A)
Min.: 10% of drive rated
current (A)
Max.: 200% of drive
rated current (A)
d2-01
Motor Rated Speed
Sets the motor rated speed. This will be set
automatically during Auto-Tuning.
Default: o2-03
Min.: 0.00 Hz
Max.: 20.00 Hz
d2-02
Motor No-Load
Current
Sets the motor no-load current. This will be set
automatically during Auto-Tuning.
Default: o2-03
Min.: 0.0 A
Max.: d2-00
d2-03
Number of Motor
Poles
Sets the number of motor poles. This will be set
automatically during Auto-Tuning.
Default: 4
Min.: 2
Max.: 48
d2-04
Motor Line-to-Line
Resistance
Sets the line-to-line resistance. This will be set
automatically during Auto-Tuning.
Default: o2-03
Min.: 0.000 Ω
Max.:65.00 Ω
d2-05
Motor Leakage
Inductance
Sets the voltage drop caused by the motor
leakage inductance relative to the motor rated
frequency and current. This will be set
automatically during Auto-Tuning.
Default: o2-03
Min.: 0.00 mH
Max.:650.0 mH
d2-06
Motor Rotor
Resistance
Sets the motor rotor resistance. This will be set
automatically during Auto-Tuning.
Default: o2-03
Min.: 0.000 Ω
Max.:65.00 Ω
d2-07
Motor Mutual
Inductance
Sets the motor mutual inductance. This will be
set automatically during Auto-Tuning.
Default: o2-03
Min.: 0.0 mH
Max.:6500 mH
51
Parameter
Name
Description
Setting Range
d2-10
Motor Rated
Capacity
Sets the motor rated capacity. This will be set
automatically during Auto-Tuning. (1HP = 0.746
kW)
Default: o2-03
Min.: 0.00 kW
Max.: 650.0kW
Group E, Multi-Function Terminals
E1: Multi-Function Digital Inputs
E1-00
Terminal S1
Function Selection
0 : 2-Wire Sequence Control (Forward/Stop) / 3-
Wire Sequence Control (Stop)
1 : 2-Wire Sequence Control (Reverse/Stop) / 3-
Wire Sequence Control (Stop)
2 : 3-Wire Sequence
3 : Local/Remote Selection
5 to 8: Multi-Step Speed Command 1 to 4
9 : Jog Frequency
10 : Up Command
11: Down Command
12: Up 2 Command
13: Down 2 Command
14, 15: FJOG/RJOG Command
16: Acc./Dec. Time Selection 1
18: Acc./Dec. Ramp Hold
19∶ Baseblock Command (Normal Open)
20∶ Retain
21: Fast Stop (Normal Open)
22: Fast Stop
23 to 38 : External Fault
39: Fault Reset
40 : oH2 (AC drive Overheat Alarm)
45: Communication Mode
46: PID Disable
47: PID Integral Reset
48: PID Integral Hold
49: PID Soft-Start On/Off
50: PID Input Characteristics Switch
52: Timer Input
53, 54, 55: Offset Frequency 1/ 2/ 3
58/59: Retain
60: Program Lockout
61: Analog Frequency Command Hold
62: Retain
Default : 0
Min.: 0
Max.: 69
E1-01
Terminal S2
Function Selection
Default : 1
Min.: 0
Max.: 69
E1-02
Terminal S3
Function Selection
Default : 23
Min.: 0
Max.: 69
E1-03
Terminal S4
Function Selection
Default : 39
Min.: 0
Max.: 69
E1-04
Terminal S5
Function Selection
Default : 9
Min.: 0
Max.: 69
E1-05
Terminal S6
Function Selection
Default : 19
Min.: 0
Max.: 69
52
Parameter
Name
Description
Setting Range
65: DC Braking
69 : Drive Enabled
(Note) 0xx/1xx are anti-logic
E2: Multi-Function Digital Output
E2-00
Relay 1 Function
Selection
0 : During Run
1 : Zero Speed Holding
2 : Frequency (Speed) Agree
3 :User-Defined Frequency (Speed ) Agree
4 : Drive Ready
5 : Uv (Undervoltage) Detection
6 : During Baseblock
8 : Frequency Command Source
9 : Frequency Command Loss
10: Run Command Source
11 : Fault
12 : Communication Mode
13 : Alarm
14 : Fault Restart
15 : Timer Outpu
16 : Frequency (FOUT) Detection 1
17 : Frequency (FOUT) Detection 2
18: Overvoltage/ Undervoltage Detection 1
(normal open)
20 : Retain
22 : During Reverse
23: Motor 1/ 2 Selection
24: During Regeneration
25 : During Restart
26 : Motor Overload Pre-Alarm (oL1)
27 : Drive Overheat Pre-Alarm (oH)
28 : Retain
35: During Frequency Output
36: Drive Enabled
37: Watt Hour Pulse Output
38 : Local/Remote Mode
39 : During Speed Search
40 :PID Feedback Low
41 :PID Feedback High
44 : During Fast Stop
47 : Retain
48 : Retain
Default: 0
Range: 0 to 49 / 100
to 149
53
Parameter
Name
Description
Setting Range
49 : Brake Control (Desired frequency attained
52: Timer Input
100 to 149: 0 to 49 with Inverse Output
E3: Multi-Function Analog Input
E3-00
Terminal A1 Signal
Level Selection
0: 0 to 20 mA
1: 4 to 20 mV
2: 0 to 10 V
3: 0 to 5 V
Default: 2
Range: 0 to 3
E3-01
Terminal A1
Function Selection
0 : Main Frequency Command
2 : Output Frequency Lower Limit
3 : Auxiliary Frequency Command
4 : Output Voltage Bias
5 : Acc./Dec. Time Gain (Decrease Only)
6 : DC Braking (DB) Current
7 : Stall Prevention Level During Run
8 : PID Feedback
9 : PID Target
10: Differential PID Feedback
11 : Overtorque/ Undertorque Detection
18: Communication Mode 1
19 : Communication Mode 2
21 : Retain
Default: 0
Range: 0 to 21
E3-02
<4>
Terminal A1 Input
Gain
Sets the terminal A1 input gain as a percentage
when inputting 10V
Default: 100.0 %
Min.: -999 %
Max.: 999.9 %
E3-03
<4>
Terminal A1 Input
Voltage Bias
Sets the terminal A1 input voltage bias as a
percentage when inputting 0V
Default: 0.0 %
Min.: -999.9 %
Max.: 999.9 %
E3-05
Terminal A1 Input
Filter Time
Sets the terminal A1 primary delay filter time,
which can eliminate the interference
Default: 0.05 s <7>
Min.: 0.00 s
Max.: 2.00 s
E4: Multi-Function Analog Output
E4-01
Terminal FM
Monitor Selection
Selects the terminal FM monitor.
0 : Frequency Command
1 : Output Frequency
2 : Output Current
3 : Motor Speed
4 : Output Voltage
5 : DC Voltage
6 : Output Power
Sets the baud rate for terminals SG(+) and SG(-)
of RS-485 communication.
0: 1200 bps (bit/sec)
1: 2400 bps
2: 4800 bps
3: 9600 bps
4: 19200 bps
5: 38400 bps
Default: 3
Range: 0 to 5
E6-08
RS-485
Communication
Parity Selection
Selects the communication parity for terminals
SG(+) and SG(-) of RS-485 communication.
0: 8, N, 2 (Modbus RTU)
1: 8, N, 1 (Modbus RTU)
2: 8, E, 1 (Modbus RTU)
3: 8, O, 1 (Modbus RTU)
Default: 1
Min.: 0
Max.:11
E6-09
Communication
Fault Detection
Time
Sets the detection time for communication fault.
0: Disabled
1: Enabled
Default: 0.0 s
Range: 0.0 to 10.0 s
E6-10
Transmit Wait Time
Sets the wait time between sending and
receiving data.
Default: 5ms
Range: 5 to 65 ms
E6-11
Drive Operation
During
Communication
Failure
0 : Display CE Alarm Only. Drive continues
operation.
1 : Display CE Fault. Drive coasts to stop.
Default:: 0
Range: 0, 1
E6-12
Frequency
command memory
function
0 : Disable
1 : Frequency command is memorized when
power turn off
Default:: 1
Range: 0, 1
E6-13
Value of frequency
command
Sets the frequency command
Default:: 0.00Hz
Range: 0.00 to 400.00
55
Parameter
Name
Description
Setting Range
Hz
Group P, Protections
P1: Motor Protection Function
P1-00
Motor Protection
Function Selection
0 : Disabled
(Motor Overload Protection Disabled)
1 : General-Purpose Motor (Standard Motor)
2 : Drive Dedicated Motor
(Constant Torque Range 1 : 10)
3 : Vector Motor (Constant Torque Range 1 :
100)
Default: 1
Range: 0 to 3
P1-01
Motor Overload
Protection Time
Sets the time for the drive to shut down on
motor overload.
0 : Disabled (Default)
1 : Recover if CPU Has Power
Default: 0
Range: 0, 1
P2-01
Minimum
Baseblock (bb)
Time
Sets the minimum baseblock time when power
is restored right after a momentary power loss.
This determines the time the drive waits for the
residual voltage in the motor to dissipate.
Increase this value if overcurrent or overvoltage
occurs at the beginning of Speed Search and DC
Braking
Default: o2-03
Min.: 0.1 s
Max.: 5.0 s
P2-02
Uv (Undervoltage)
Detection Delay
Time
Sets the Delay time of undervoltage detection.
Default: 0ms
Min.: 0 ms
Max.: 1000 ms
P2-03
Uv Detection Level
Sets the voltage level of undervoltage
detection.
Default: Determined
by d1-00, o2-03
Min.: 150V
Max.: 210V <3>
P2-05
Acceleration Time
after Uv
(Undervoltage )
Sets the time to reaccelerate to the set
frequency command after power loss.
When set to 0.0 s, the drive will accelerate to the
previously active frequency according to the
active acceleration time set by either of C1-00,
C1-02
Default: 0.3 s
Min.: 0.0 s
Max.: 6000 s
P2-10
Automatic voltage
0 : AVR is disabled
Default: 1
56
Parameter
Name
Description
Setting Range
regulation (AVR)
1 : AVR is enabled
Range: 0, 1
Max.: 2
P3: Stall Prevention
P3-00
Stall Prevention
during
Acceleration
0 ∶ Disabled
1 ∶ Enabled the value set in P3-01.
Acceleration stops when the output current
exceeds the value set in P3-01. Acceleration
continues when the output current drops 15%
below the value set in P3-01.
Default: 1
Range: 0, 1
P3-01
Stall Prevention
Level during
Acceleration
Sets the output current level to activate the Stall
Prevention function during acceleration.
Default: 150%
Min.: 0%
Max.: 180
P3-02
Stall Prevention
Limit during
Acceleration
Sets the lower limit of Stall Prevention in the
constant power range as a percentage of the
drive rated output current.
Default: 50%
Min.: 0 %
Max.: 100 %
P3-03
Stall Prevention
during
Deceleration
0 : Disabled
The drive decelerates according to the set
deceleration time
1 : Enabled (Without Braking Resistor)
Default: 1
Range: 0, 1
P3-04
Stall Prevention
Level during
Deceleration
Sets the voltage level to activate the Stall
Prevention function during deceleration.
Default: 395V
Min.: 330V
Max.: 410V <3>
P3-05
Stall Prevention
during Run
0 : Disabled
1 : Enabled (Deceleration Time 1)
2 : Enabled (Deceleration Time 2)
Default: 1
Range: 0, 1, 2
P3-06
Stall Prevention
Level during Run
Sets the current level to activate the Stall
Prevention function during run.
Default: 150%
Min.: 30%
Max.: 180
P4: Frequency Detection
P4-00
Frequency
Detection Level
Sets the detection level and width for the multifunction output terminal.
Default: 30.0 Hz
Min.: 0.0 Hz
Max.: <5>
P4-01
Frequency
Detection Width
Default: 2.0 Hz
Min.: 0.1 Hz
Max.: 25.5 Hz
P4-02
Frequency
Command Loss
Detection
Selection
Sets the drive operation when a frequency
command loss is detected.
0: Drive Stop
1: Continue operation according to the setting
Default: 0
Range: 0, 1
57
Parameter
Name
Description
Setting Range
in P4-03.
P4-03
Frequency
Command at
Frequency
Command Loss
Sets the frequency command level at which the
drive runs when detecting a frequency
command loss and when L4-02 is set to 1. Sets
the value as a percentage of the maximum
output frequency set in d1-02.
Default: 80%
Min.: 0.0 %
Max.: 100.0 %
P4-04
Frequency
Command Loss
Detection Time
When the frequency command falls below 90% of
the command within this detection time, the
frequency command loss will be detected.
Default: 20ms
Min.: 20 ms
Max.: 400 ms
P5: Fault Restart
P5-00
Number of Auto
Restart Attempts
Sets the number of times to automatically
attempt to restart the drive when detecting GF,
OVA, OVD, OVC, OCA, OCD, OCC, OH, OL1, OL2,
OT1, OT2, PF and LF1.
Sets the operation when the motor current
or torque exceeds the P6-01 level for longer
than the time set to P6-02.
0 : Disabled
1 : Overtorque Alarm at Speed Agree
2 : Overtorque Alarm at Run
3 : Overtorque Fault at Speed Agree
4 : Overtorque Fault at Run
5 : Undertorque Alarm at Speed Agree
6 : Undertorque Alarm at Run
7 : Undertorque Fault at Speed Agree
8 : Undertorque Fault at Run
Default: 0
Range: 0 to 8
P6-01
Overtorque/
Undertorque
Detection Level 1
Sets the level for overtorque/undertorque
detection 1.
Default: 150%
Min.: 0 %
Max.: 300 %
P6-02
Overtorque/
Undertorque
Detection Time 1
Sets the time for overtorque/undertorque
detection 1.
Default: 0.1 s
Min.: 0.0 s
Max.: 10.0 s
P7: Drive Protection
58
Parameter
Name
Description
Setting Range
P7-00
Input Phase Loss
Protection
Enables or disables the input phase loss
detection.
0 ∶ Disabled
1 ∶ Enabled
Default: 0
Range: 0, 1
P7-01
Output Phase Loss
Protection
Sets the output phase loss detection.
0 : Disabled
1 : Enabled when One Phase is Lost
2 : Enabled when Two Phases are Lost
Default: 1
Range: 0, 1, 2
P7-02
Output Ground
Fault Detection
Enables or disables the output ground fault
detection.
0 ∶ Disabled
1 ∶ Enabled
Default: retention
Range: 0, 1
P7-03
Heatsink Cooling
Fan Operation <6>
Sets the heatsink cooling fan operation.
0 : Enabled when drive is running
1 : Enabled when power supply is On
2 : Enabled when the heatsink temperature
reaches the limit.
Default: 0
Range: 0, 1, 2
P7-04
Heatsink Cooling
Fan Off-Delay Time
When P7-04=0, sets the cooling fan off-delay
time that the drive waits to disabled the cooling
fan after run command is released.
Default: 60 s
Min.: 0 s
Max.: 300 s
P7-06
oL2 Detection Time
Reduction at Low
Speed
Determines whether to reduce the oL2 (Drive
Overload) fault detection time at low speed
(below 6 Hz) to prevent premature output
transistor failures.
0 : Detection time is not reduced
1 : Detection time is reduced
Default: 0
Range: 0, 1
P7-09
Selection OL
Decline curve
P7-09 sets the OL2 decrement time to shorten
the function (the power will be stored and will
be initialized).
0: Regression from 100% to 0% takes 4 minutes
(preset value).
1:100%, 400V is 7 minutes, 200V is 10 minutes: 0
~ 90%, linear processing (according to 8000
OL2 decreasing curve).
Default:1
Range:0,1
P7-11
High Current Alarm
Setting
Sets the High Current Alarm (HCA) when the
output current is too high
0 : Disabled (No Alarm)
1 : Enabled (Alarm)
Default: 0
Range: 0, 1
P7-13
DC Braking Level
Setting
Sets the DC braking transistor level.
Default: 350V
Range: 330 to 400V
59
Parameter
Name
Description
Setting Range
Group o, Keypad Function Settings
o1: Display Setting
o1-00
Frequency
Command
Setting/Display Unit
0 : Use units of 0.01 Hz
1 : Use units of 0.01% (100% as maximum output
frequency)
2 : Use units of rpm
Default: 0
Range: 0 to 2
o1-01
<7>
V/f Frequency
ParameterUint
Setting
0 :Hz
1 :min -1(r/min)
Default: 0
Range: 0, 1
o1-02
User-Defined
Frequency
Command
Setting/Display
1 ~ 9999
Default: o1-00
Min.: 1
Max.: 9999
o1-03
Frequency
Command
Setting/Display
Decimal Places
0 ~ 3
Default:o1-00
Range: 0 to 3
o2: Multi-Function Selection
o2-01
STOP Key Function
Selection
Enables or disables the STOP key on the keypad
when the drive is controlled from a remote
source.
0 ∶ Disabled
1 ∶ Enabled
The STOP key always stops drive operation
even if the command source is not set to the
keypad.
Default: 1
Range: 0, 1
o2-03
Drive Capacity
Selection <2>
Set this parameter after replacing the terminal
block or drive modules.
Default: <2>
Determined by
drive capacity
o2-04
ENTER Key
Function During
Frequency
Command Setting
0 ∶ ENTER Key Required
1 ∶ ENTER Key Not Required
2 ∶ ENTER Key Not Required
Default: 0
Range: 0 ~ 2
o2-06
Operation
Direction at Power
Up when Using
Keypad
0 ∶ Forward
1 ∶ Reverse
This parameter is enabled only when the keypad
is selected as the Run command source.
Default: 0
Min.:0
Max.:1
60
Parameter
Name
Description
Setting Range
o4: Maintenance Settings
o4-00
Cumulative
Operation
Time Setting
Sets the initial value by 1 hours to start keeping
track of cumulative operation time.
Default: 0 h
Min.: 0
Max.: 9999
o4-06
U2 Reset Setting
Resets the data for U2-□□ (Fault Information) as
these data will not be reset by A1-03 (Reset).
0 ∶ Disabled
1 ∶ Enabled
After the motor output power and rated current
are set in t1-02 and t1-04, this parameter will
automatically display the no-load current of a
standard motor. The no-load current must be
entered according to the motor test report.
Min.: 0.0 A
Max.: t1-04( Max ∶ 0 to
2999.9)
t1-12
Motor Auto-Tuning
Setting
Enables or disables Auto-Tuning when A1-02=0
to 3
0 : Disabled
1 : Enabled
Default∶ 0
Range: 0, 1
62
63
Group F, Optional Function Group
F1: Pump function
Parameter
Name
Description
Unit
F1-00
User pressure sensor
specification setting
According to the pressure sensor specification
(max. feedback voltage or pressure value
corresponding to feedback current)
In the switch mode, the inverter automatically
controls the pump to start or stop according to
the set value.
*When the set value is greater than the target
value, the stop level is the target pressure, and
the starting level is 0.
rise level) to detect whether water is currently
used.
Set value 0: This function is OFF
Default: 0
Min.: 0
Max.: 25
Unit: 0.1 sec
F1-05
(Water detection)
pressure rise interval
Set the time interval of F1-03 (pressure rise level)
to detect whether water is currently used.
Set value 0: Water detection function is OFF
Default: 35
Min.: 0
Max.: 250
Unit: sec
F1-06
(Water detection)
inverter standby
(sleep) level
When the inverter running frequency is lower
than the set value, it will automatically decelerate
to 0 Hz and enter the standby (sleep) state.
Default: 5Hz
Min.: 0
Max.: 60
Unit: 1Hz
64
F1-07
PID control recovery
level setting
When the inverter is in the standby (sleep) state,
when the pressure drops to the recovery level,
the inverter starts and enters the PID control
mode.
Recovery level: Set pressure (SV) F1-07 set value.
*When the set value is greater than the target
pressure, the recovery level is 0 Hz.
Set the current level to detect if the pump is in a
water shortage state.
100% is the rated current of the motor, set value 0
is OFF.
Default: 0
Min.: 0
Max.: 100
Unit: 1%
F1-11
(Water shortage
detection) detection
time
Set F1-09 pressure and F1-10 current detection
time.
Default: 60
Min.: 0
Max.: 250
Unit: 1 sec
F1-12
(Fault restart)
downtime interval
Shutdown time of the pump in the absence of
water.
Default: 10.0
Min.: 0.5
Max.: 600.0
Unit: 0.1 sec
F1-13
(Fault restart) restart
function selection
The way the pump is started again in the absence
of water:
0: FBPL warning flashes, does not jump off
1: FBPL fault trips stop, press RESET to restart
2: FBPL fault trips stop, re-power and restart
3: FBPL fault trip stop, waiting F1-12 sets the
interval time, it automatically restarts. After the
restart is completed, you must re-power on the
reply.
Default: 3
Min.: 0
Max.: 3
Unit: -
Group U, Monitor Settings
U1: Status Monitors
U1-00
Control Method
0 ∶ Open-Loop V/F Control
-
65
2 ∶ Sensorloess Voltage Vector Control (SVVC )
(Open-Loop)
U1-01
Frequency
Command
Displays the frequency command. (Display units
are defined by o1-00)
-
U1-02
Output Frequency
Displays the output frequency. (Display units are
defined by o1-00)
-
U1-03
Output Current
Displays output current.
0.01A
U1-04
Motor Speed
Displays the motor speed.
-
U1-05
Output Voltage
Command
Displays the drive output voltage command.
0.1V
U1-06
Main circuit DC
Voltage
Displays the main circuit DC voltage.
0.1V
U1-07
Output Power
Displays the internal output power calculated by
the drive.
0.001kW
U1-09
Input Terminal Status
Displays the status of the input terminal.
U1-09=C111111:
The following indicate each digit from right to
left.
1:Digital Input 1 (S1 enabled )
1:Digital Input 2 (S2 enabled )
1:Digital Input 3 (S3 enabled )
1:Digital Input 4 (S4 enabled )
1:Digital Input 5 (S5 enabled )
1:Digital Input 6 (S6 enabled )
-
U1-10
Output Terminal
Status
Displays the status of the output terminal.
U1-10=1
Multi-Function Terminal Output (terminal
R1A/R1B-R1C)
-
U1-11
Drive Operation
Status
Displays the status of the drive operation.
U1-11=11111111
The following indicate each digit from right to
left.
1:During Run
1:During Zero Speed Holding
1:During Reverse
1:During Fault Reset Signal Input
1:During Speed Agree
1:Drive Ready
1:During Alarm Detection
1:During Fault Detection
-
U1-12
Terminal A1 Input
Voltage
Displays the terminal A1 input voltage.
0.1%
U1-16
Software Version
Displays the software version.
-
U1-19
Communication card
Communication card software version
-
66
software version
U2: Fault Information
U2-00
Current Fault
Displays the current fault.
-
U2-01
1st Most Recent Fault
Displays the first most recent fault.
-
U2-02
2nd Most Recent
Fault
Displays the second most recent fault.
-
U2-03
3rd Most Recent Fault
Displays the third most recent fault.
-
U2-04
4th Most Recent Fault
Displays the fourth most recent fault.
-
U2-05
Frequency
Command at 1st
Most Recent Fault
Displays the frequency command at the first
most recent fault.
-
U2-06
Output Frequency at
1st Most Recent Fault
Displays the output frequency at the first most
recent fault.
-
U2-07
Output Current at 1st
Most Recent Fault
Displays the output current at the first most
recent fault.
0.01A
U2-08
Motor Speed at 1st
Most Recent Fault
Displays the motor speed at the first most recent
fault.
-
U2-09
Output Voltage
command at 1st
Most Recent Fault
Displays the output voltage command at the first
most recent fault.
0.1V
U2-10
Main Circuit DC
Voltage at 1st Most
Recent Fault
Displays the main circuit DC voltage at the first
most recent fault.
0.1V
U2-13
Input Terminal Status
at 1st Most Recent
Fault
Displays the input terminal status at the first most
recent fault. (Same status display as U1-09)
-
U2-14
Output Terminal
Status at 1st Most
Recent Fault
Displays the output terminal status at the first
most recent fault. (Same status display as U1-10)
-
U2-15
Operation Status at
1st Most Recent Fault
Displays the operation status at the first most
recent fault.
(Same status display as U1-11)
-
U2-17
Cumulative
Operation Time at
1st Fault
Displays the cumulative operation time when the
first fault occurred
1h
U2-18
Cumulative Running
Time at 1st Fault
Displays the cumulative running time when the
first fault occurred
1h
U2-19
Frequency
Command at 2nd
Most Recent Fault
Displays the frequency command at the second
most recent fault.
-
U2-20
Output Frequency at
Displays the output frequency at the second
-
67
2nd Most Recent
Fault
most recent fault.
U2-21
Output Current at
2nd Most Recent
Fault 2nd
Displays the output current at the second most
recent fault.
0.01A
U2-22
Motor Speed at 2nd
Most Recent Fault
Displays the motor speed at the second most
recent fault.
0.1 rpm
U2-23
Output Voltage
command at 2nd
Most Recent Fault
Displays the output voltage command at the
second most recent fault.
0.1V
U2-24
Main Circuit DC
Voltage at 2nd Most
Recent Fault
Displays the main circuit DC voltage at the
second most recent fault.
0.1V
U2-27
Input Terminal Status
at 2nd Most Recent
Fault
Displays the input terminal status at the second
most recent fault. (Same status display as U1-09)
-
U2-28
Output Terminal
Status at 2nd Most
Recent Fault
Displays the output terminal status at the second
most recent fault. (Same status display as U1-10)
-
U2-29
Operation Status at
2nd Most Recent
Fault
Displays the operation status at the second most
recent fault. (Same status display as U1-11)
-
U2-31
Cumulative Power
On Time at 2nd Fault
Displays the cumulative Power On Time when the
second fault occurred
1h
U2-32
Cumulative
Operation Time at
2nd Fault
Displays the cumulative operation time when the
second fault occurred
1h
U2-33
Current Alarm
Displays the current alarm.
-
U2-34
1st Most Recent
Alarm
Displays the first most recent alarm.
-
U2-35
2nd Most Recent
Alarm
Displays the second most recent alarm.
-
U2-36
3rd Most Recent
Alarm
Displays the third most recent alarm.
-
U2-37
4th Most Recent
Alarm
Displays the fourth most recent alarm.
-
U3: Maintenance Monitors
U3-00
Cumulative Drive
Operation Time
Displays the cumulative operation time for the
drive.
1h
U3-02
Cumulative Drive
Operation Time
Displays the cumulative operation time for the
drive. The initial value is determined by o4-00.
1h
68
Keeping track of time from run or power up is
determined by o4-01. The maximum number
displayed is 9999, after which the value will be
counted from 0.
U3-07
LED Check
Lights all segments of the LED to verify that the
display is
working properly
-
U3-10
Peak Hold Current
Displays the peak current value during operation
0.01A
U3-11
Peak Hold Output
Frequency
Displays the output frequency when the peak
current displayed in U3-10 occurred.
-
U3-12
Motor Overload
Estimate (oL1)
Displays the value of the motor overload
detection accumulator. An oL1 will be triggered
when reaching 100%.
1%
U3-13
Frequency
Command Source
Selection
Displays the source for the frequency command
as XY-nn.
X: Command Used
1: Command 1
Y-nn: Frequency Command Source
0-01: Keypad
1-01: Analog input (Terminal AI 1)
2-02 to 2-16: Multi-step speed command
2-17: Jog frequency command
3-01: PID frequency command
4-01: Terminal UP/ DOWN
5-01: Modbus communication
-
U3-14
Run Command
Source Selection
Displays the source for the frequency command
as XY-nn.
XY-nn=00-00: Local
X: Command Used
1: Command 1
Y-nn: Command Source
0-00: Keypad
1-00: Control Circuit Terminal (Sequence
Control Input)
2-00: Modbus communication
-
U3-17
Drive Overload
Estimate (oL2)
Displays the value of the drive overload detection
accumulator. An oL2 will be triggered when
reaching 100%.
1%
U4: PID Monitors
U4-00
PID Feedback
Displays the PID feedback value as a percentage
of the maximum output frequency.
0.01%
U4-01
PID Input
Displays the PID input value as a percentage of
0.01%
69
the maximum output frequency.
U4-02
PID Output
Displays the PID output value as a percentage of
the maximum output frequency.
0.01%
U4-03
PID Target
Displays the PID target value as a percentage of
the maximum output frequency.
0.01%
U4-04
PID Differential
Feedback
Displays the difference of both feedback values
when 10 is set to both E3-01 and E3-07.
0.01%
U4-05
PID Feedback 2
Displays the adjusted feedback value if
differential feedback is used (U4-00 to U4-04)
The value in U4-00 and U4-05 will be the same if
differential feedback is not used.
0.01%
U4-08
PID Output 2
Displays the PID output 2 value as a percentage
of the maximum output frequency.
0.01%
70
<1> The default is determined by the drive capacity and control method.
<2> Refer to user manual for details. http://www.liteon-ia.com.tw/ENG/download.php
<3> Double the value for 440V class AC drives.
<4> The parameter can be set during run.
<5> The upper limit is determined by d1-02 and L2-00 settings.
<6> Contact the local distributor for any malfunction.
<7> This functional software version V1.40 open.
*means under development.
71
Keypad
Display
Fault Name
Cause
Possible Solution
EF0
Retain
EF1 to
EF6
External Fault
( Input Terminal
S1 to S6 )
1. An external
device tripped an
alarm
2. Incorrect wiring
3. Multi-function
input wiring is not
correct
1. Remove the cause of
the external fault then
reset the multi-function
input.
2. Confirm if the signal
lines is properly
connected to the
terminals assigned for
external fault detection
(E1-口口= 23 to 38)
3. Confirm if E1-口口
=23 to 38 is set to the
unused terminals.
FbH
PID Feedback
High
PID feedback
input is greater
than the detection
level set to b5-22
for longer than the
detection time set
to b5-23
1. b5-22 andb5-23
inappropriate
setting
2. PID feedback
wiring incorrect
3. Feedback sensor
malfunction
4. Feedback input
circuit malfunction
1. Confirm b5-22 and
b5-23 settings
2. Correct the wiring
3. Replace the sensor if
it is damaged
4. Replace the PCB or
drive. Contact the
local distributor.
FbL
PID Feedback Low
When the PID
feedback
detection is
enabled in b5-11,
a FbL will be
triggered while
1. Inappropriate
setting in b5-12
and b5-13
2. Incorrect PID
feedback wiring
3. Feedback sensor
malfunction
4. Incorrect
1. Correct b5-12 and
b5-13 settings
2. Correct the wiring
3. Replace the sensor if
it is damaged
4. Contact the local
distributor to replace
the board or the drive.
Chapter 6│Troubleshooting
6.1 Alarm and Fault Displays
Table 6.1 Alarm and Fault Displays, Causes, and Possible Solutions
72
Keypad
Display
Fault Name
Cause
Possible Solution
the PID feedback
falls below the
level set to b5-12
for longer than
the time set to
b5-13.
feedback input
circuit
oH
Heatsink Overheat
Heatsink
temperature over
95°C
1. Ambient
temperature is too
high
2. Internal cooling
fan stopped
operating
3. Bad air flow due
to insufficient
room.
1.Check the
temperature
surrounding the drive
a. Improve the air flow
inside the enclosure
panel
b. Install an air
conditioner or fan to
cool the environment
c. Remove any possible
source of heat
2. Measure the output
current
a. Reduce the load
b. Lower setting in C600 ( Carrier Frequency
Option )
3.Replace the cooling
fan
oH1
Motor Overheat
The temperature
signal from motor
temperature
sensor via the
multi-funtion
analog input (E301=20) exceeded
the overheat
detection level of
the drive.
1. Fault on the
machinery (e.g.,
machinery is locked
up)
2. Motor overheat
1. Check the machinery
status
2. Check the load,
acceleration /
deceleration time and
cycle time
a. Reduce the load.
b. Increase the C1-00 to
C1-07 (Acc./Dec. Time)
settings
c. Adjust d1-02 to d111 (V/F Characteristics)
ot1
Overtorque
Detection 1
The current has
1. Incorrect
parameter settings
2. Malfunction on
machinery
1. Reset P6-01 and P602
2. Check machinery and
load status
73
Keypad
Display
Fault Name
Cause
Possible Solution
exceeded the
torque level set to
P6-01 for longer
than the time set
to P6-02
ov
Overvoltage
Voltage in the DC
bus exceeded the
overvoltage
detection level
1.200 V class: 410
V
2.400 V class: 820
V( 740 V when d101<400 )
1. Drive input
power has surge
voltage entering
2. Machinery
output short circuit
3. Ground fault in
the output circuit
causes the DC bus
capacitor to
overcharge
4. Electrical signal
interference causes
drive malfunction
1. Install a DC link choke
Voltage surge can result
from a thyristor
convertor and phase
advancing capacitor
using the same input
power supply
2. Check the motor
power cable, relay
terminals and motor
terminal box
3. Correct grounding
shorts and reapply
power
4. Check the solutions
for interference
suppression
»Check the control
circuit lines, main circuit
lines and grounding
wiring.
»If the MC is the source
of interference, connect
a suppressor to it.
5. Reconnect the cable
6. Correct the wiring
Uv
Undervoltage
1.Voltage in the
DC bus fell below
the undervoltage
detection level
(P2-03)
2.200 V class: 190
V
3.400 V class: 380
1. Input power
phase loss
2. Loose wiring
terminals of drive
input power
3. Problem with the
voltage from the
drive input power
4. The drive main
circuit capacitors
1. Correct the drive
input power wiring
2. Tighten the terminals
3. Check the voltage
a. Adjust the voltage
according to the drive
input power
specifications
b. Check the main
circuit magnetic
74
Keypad
Display
Fault Name
Cause
Possible Solution
V
( 350 V when d101<400 )
are weakened.
5. The contactor or
relay on the softcharge bypass
circuit is damaged
contactor if there is no
problem with the power
supply
4&5. Turn on and turn
off the power to see if
any problem occurs
Replace either the
entire drive or the
control board if the
problem continues to
occur. Contact the local
distributor for more
information.
Ut1
Undertorque
Detection 1
The current has
dropped below
the torque
detection level set
to P6-01 for
longer than the
time set to P6-02
1. Incorrect
parameter settings
2.Malfunction on
machinery side. Ex,
the machinery is
locked up
1. Reset P6-01 and P602
2. Ensure there is no
problem on the
machinery side.
bb
Baseblock
Drive output
interrupted by an
external baseblock
signal
An external
baseblock signal
was input via one of
the multi-function
input terminals (S1
to S6)
Check baseblock signal
input timing and
external sequence
oH2
Drive Overheat
Warning
Drive Overheat
Warning input via
a multi-function
input terminal
(S1to S6 ) when
E1-口口= 40
An overheat
warning in the drive
was triggered by an
external device
1. Search the device
which caused the
overheat warning.
Remove the cause of
the problem.
2. Reset Drive Overheat
Warning input at the
assigned multi-function
input terminal (S1 to
S6)
HCA
Current Alarm
1. The load is too
heavy
1. Reduce the load or
use a drive of higher
75
Keypad
Display
Fault Name
Cause
Possible Solution
Drive current
exceeded the level
of over current
warning (150% of
the rated current)
2. Deceleration and
acceleration times
are too short
3.The drive is
attempting to run a
motor greater than
the maximum
allowable capacity,
or a specialpurpose motor is
being used
4.The current level
went up because of
Speed Search while
attempting to
perform a fault
restart or after a
momentary power
loss
rating
2. Calculate the torque
required during
acceleration and the
inertia
»Take the following
steps if the torque level
is not right for the load
· Increase the settings
for acceleration and
deceleration time (C100 to C1-03)
· Use a drive of higher
rating
3. Check the motor
capacity
· Make sure the motor
capacity is right for the
drive rating.
4. During a momentary
power loss or an
attempt to reset a fault,
the alarm is displayed.
However, there is no
need to take any action
because the fault
display will disappear
shortly
DNE
Driver Enable
1. Multi-function
contact input is set to
69/169, but the
contact input status is
incorrect
2. The multi-function
contact input is
incorrect
1. Multi-function contact
input is set to 69 and
switched on.
2. Multi-function contact
input is set to 169 and
switched off
AnL
Simulation A2
input signal is lost
1. Simulation A2
input signal is lost
1. Check the simulation
signal wiring
2. Check the E3-10
parameter settings
ES
Emergency Stop
1. Emergency stop is
1. Turn off the
76
Keypad
Display
Fault Name
Cause
Possible Solution
turned on (P2-11)
before the power off,
when the DC bus
voltage is lower than
P2-06
2. Multi-function
contact input is set to
21/121, but the
contact input is
switched on
emergency stop function
P2-11, or adjust P2-06
settings Level
2. Confirm the multifunction contact input
function set and terminal
status
Keypad
Display
Fault Name
Cause
Possible Solution
EF0
Retain
EF1 to
EF6
External Fault
( Input Terminal
S1 to S6 )
1. An external
device tripped an
alarm
2. Incorrect wiring
3. Multi-function
input wiring is not
correct
1. Remove the cause of the external fault then
reset the multi-function input.
2. Confirm if the signal lines is properly
connected to the terminals assigned for
external fault detection (E1-口口= 23 to 38)
3. Confirm if E1-口口=23 to 38 is set to the
unused terminals.
FbH
PID Feedback
High
PID feedback
input is greater
than the detection
level set to b5-22
for longer than the
detection time set
to b5-23
1. b5-22 andb5-23
inappropriate
setting
2. PID feedback
wiring incorrect
3. Feedback sensor
malfunction
4. Feedback input
circuit malfunction
1. Confirm b5-22 and b5-23 settings
2. Correct the wiring
3. Replace the sensor if it is damaged
4. Replace the PCB or drive. Contact the local
distributor.
FbL
PID Feedback Low
When the PID
feedback
detection is
enabled in b5-11,
a FbL will be
triggered while
the PID feedback
falls below the
1. Inappropriate
setting in b5-12
and b5-13
2. Incorrect PID
feedback wiring
3. Feedback sensor
malfunction
4. Incorrect
feedback input
circuit
1. Correct b5-12 and b5-13 settings
2. Correct the wiring
3. Replace the sensor if it is damaged
4. Contact the local distributor to replace the
board or the drive.
77
Keypad
Display
Fault Name
Cause
Possible Solution
level set to b5-12
for longer than
the time set to
b5-13.
oH
Heatsink Overheat
Heatsink
temperature over
95°C
1. Ambient
temperature is too
high
2. Internal cooling
fan stopped
operating
3. Bad air flow due
to insufficient
room.
1.Check the temperature surrounding the
drive
a. Improve the air flow inside the enclosure
panel
b. Install an air conditioner or fan to cool the
environment
c. Remove any possible source of heat
2. Measure the output current
a. Reduce the load
b. Lower setting in C6-00 ( Carrier Frequency
Option )
3.Replace the cooling fan
oH1
Motor Overheat
The temperature
signal from motor
temperature
sensor via the
multi-funtion
analog input (E301=20) exceeded
the overheat
detection level of
the drive.
1. Fault on the
machinery (e.g.,
machinery is locked
up)
2. Motor overheat
1. Check the machinery status
2. Check the load, acceleration / deceleration
time and cycle time
a. Reduce the load.
b. Increase the C1-00 to C1-07 (Acc./Dec.
Time) settings
c. Adjust d1-02 to d1-11 (V/F Characteristics)
ot1
Overtorque
Detection 1
The current has
exceeded the
torque level set to
P6-01 for longer
than the time set
to P6-02
1. Incorrect
parameter settings
2. Malfunction on
machinery
1. Reset P6-01 and P6-02
2. Check machinery and load status
ov
Overvoltage
Voltage in the DC
bus exceeded the
1. Drive input
power has surge
voltage entering
2. Machinery
1. Install a DC link choke
Voltage surge can result from a thyristor
convertor and phase advancing capacitor
using the same input power supply
78
Keypad
Display
Fault Name
Cause
Possible Solution
overvoltage
detection level
1.200 V class: 410
V
2.400 V class: 820
V( 740 V when d101<400 )
output short circuit
3. Ground fault in
the output circuit
causes the DC bus
capacitor to
overcharge
4. Electrical signal
interference causes
drive malfunction
2. Check the motor power cable, relay
terminals and motor terminal box
3. Correct grounding shorts and reapply
power
4. Check the solutions for interference
suppression
»Check the control circuit lines, main circuit
lines and grounding wiring.
»If the MC is the source of interference,
connect a suppressor to it.
5. Reconnect the cable
6. Correct the wiring
Uv
Undervoltage
1.Voltage in the
DC bus fell below
the undervoltage
detection level
(P2-03)
2.200 V class: 190
V
3.400 V class: 380
V
( 350 V when d101<400 )
1. Input power
phase loss
2. Loose wiring
terminals of drive
input power
3. Problem with the
voltage from the
drive input power
4. The drive main
circuit capacitors
are weakened.
5. The contactor or
relay on the softcharge bypass
circuit is damaged
1. Correct the drive input power wiring
2. Tighten the terminals
3. Check the voltage
a. Adjust the voltage according to the drive
input power specifications
b. Check the main circuit magnetic contactor if
there is no problem with the power supply
4&5. Turn on and turn off the power to see if
any problem occurs
Replace either the entire drive or the control
board if the problem continues to occur.
Contact the local distributor for more
information.
Ut1
Undertorque
Detection 1
The current has
dropped below
the torque
detection level set
to P6-01 for
longer than the
time set to P6-02
1. Incorrect
parameter settings
2.Malfunction on
machinery side. Ex,
the machinery is
locked up
1. Reset P6-01 and P6-02
2. Ensure there is no problem on the
machinery side.
bb
Baseblock
Drive output
interrupted by an
An external
baseblock signal
was input via one of
the multi-function
Check baseblock signal input timing and
external sequence
79
Keypad
Display
Fault Name
Cause
Possible Solution
external baseblock
signal
input terminals (S1
to S6)
oH2
Drive Overheat
Warning
Drive Overheat
Warning input via
a multi-function
input terminal
(S1to S6 ) when
E1-口口= 40
An overheat
warning in the drive
was triggered by an
external device
1. Search the device which caused the
overheat warning. Remove the cause of the
problem.
2. Reset Drive Overheat Warning input at the
assigned multi-function input terminal (S1 to
S6)
HCA
Current Alarm
Drive current
exceeded the level
of over current
warning (150% of
the rated current)
1. The load is too
heavy
2. Deceleration and
acceleration times
are too short
3.The drive is
attempting to run a
motor greater than
the maximum
allowable capacity,
or a specialpurpose motor is
being used
4.The current level
went up because of
Speed Search while
attempting to
perform a fault
restart or after a
momentary power
loss
1. Reduce the load or use a drive of higher
rating
2. Calculate the torque required during
acceleration and the inertia
»Take the following steps if the torque level is
not right for the load
· Increase the settings for acceleration and
deceleration time (C1-00 to C1-03)
· Use a drive of higher rating
3. Check the motor capacity
· Make sure the motor capacity is right for the
drive rating.
4. During a momentary power loss or an
attempt to reset a fault, the alarm is displayed.
However, there is no need to take any action
because the fault display will disappear shortly
DNE
Driver Enable
1. Multi-function
contact input is set to
69/169, but the
contact input status is
incorrect
2. The multi-function
contact input is
incorrect
1. Multi-function contact input is set to 69 and
switched on.
2. Multi-function contact input is set to 169 and
switched off
80
Keypad
Display
Fault Name
Cause
Possible Solution
AnL
Simulation A2
input signal is lost
1. Simulation A2
input signal is lost
1. Check the simulation signal wiring
2. Check the E3-10 parameter settings
ES
Emergency Stop
1. Emergency stop is
turned on (P2-11)
before the power off,
when the DC bus
voltage is lower than
P2-06
2. Multi-function
contact input is set to
21/121, but the
contact input is
switched on
1. Turn off the emergency stop function P2-11, or
adjust P2-06 settings Level
2. Confirm the multi-function contact input
function set and terminal status
81
Keypad
Display
Fault Name
Cause
Possible Solution
GF
Ground Fault
Output power cable is
damaged
Check and replace output power
cable
oVA、
oVd、
oVC、
oVAH、
oVdH、
ovCH
Overvoltage
(Acceleration,
Deceleration and
Constant Speed)
The main circuit DC
voltage exceeded the
overvoltage
detection level
200V class: 410V
400 V class: 820 V
1. Regenerative energy is
flowing from the motor into
the drive because the
deceleration time is too
short
2. The motor overshoot the
speed reference because the
acceleration time is too short
3. Excessive braking load
4. Surge voltage entering
from the drive input power
5. Motor short-circuited
Ground fault current charges
the drive main circuit
capacitor.
6. Improper parameter
settings for Speed Search
(including Speed Search
after a fault restart and after
a momentary power loss)
7. Drive input voltage is too
high
8. The braking transistor or
braking resistor are wired
incorrectly
9. PG cable is disconnected
10. PG cable wiring is
incorrect
11. PG encoder wiring has
interference of electrical
signal
1. Increase the deceleration time
settings (C1-01 and C1-03)
»Install a braking unit
»Set P3-03 (Stall Prevention during
Deceleration) to 1
(Enabled)(default is 1)
2. Confirm if overvoltage alarm
oVA or oVC was triggered
during sudden drive
acceleration.
»Increase the acceleration time
»Use S-curve deceleration and
acceleration times and increase
the value set to C2-01 ( S-curve
at acceleration end )
3.Thyristor convertor and phase
advancing capacitor using the
same input power supply might
cause a voltage surge
4.Check the motor power cable,
relay terminals and motor
terminal box
» Correct grounding shorts and
reapply power
5. Adjust parameter settings for
Speed Search (group b3)
»Proceed Auto-Tuning for lineto-line resistance
6. Check the voltage
»Lower drive input power
voltage within the range listed in
the drive specifications
6.2 Fault Detection
Table 6.2 Fault Displays, Causes, and Possible Solution
82
Keypad
Display
Fault Name
Cause
Possible Solution
12. Electrical signal
interference causes the drive
malfunction
13. Incorrect inertia setting
of the load
14.Motor hunting occurs
7. Check the wiring of the
braking resistor and braking unit
»Correct the wiring
8. Tighten the terminal or
replace the damaged cable
9. Correct the wiring
10. Check the solutions for
interference suppression
oCA,
oCd,
oCC
Overcurrent
(Acceleration,
Deceleration and
Constant Speed)
1. The motor insulation is
damaged or the motor is
overheated
2. Grounding problem
caused by damaged motor
cable
3.The drive is damaged
4.The load is too heavy
5. Settings for acceleration
or deceleration time is too
short
6.The drive is running a
special purpose motor or a
motor larger than the drive
rated capacity
7. A magnetic contactor
(MC) on the output side of
the drive has turned on or
off
8. V/F set incorrectly
1. Check the insulation
resistance
2. Check the motor power cable
3. Check the resistance between
the cable and the terminal.
4. Short circuit on drive output
side or grounding causes
register damage.
5. Measure the current flowing
into the motor
5. Check the motor capacity
6. Calculate the torque required
during acceleration according to
the load inertia and acceleration
time. If the required torque is
insufficient, check the motor
capacity.
7. Install a sequence controller
to ensure the MC does not open
or close when the drive is
outputting voltage.
83
Keypad
Display
Fault Name
Cause
Possible Solution
9. Excessive torque
compensation
10. Electrical signal
interference causes drive
malfunction
11. Overexcitation gain is set
too high
12. Run command was
applied while motor was
coasting
13. Incorrect motor code
14. The motor does not
match the drive control
method
15. The motor cable is too
long
8. Check the ratios between the
frequency and voltage set by
V/F.
9. Adjust d1-02 to d1-11 (or d113 to d1-22 for motor 2)
10.Check the amount of torque
compensation
11. Find out possible solutions
to suppress the electrical signal
interference
11. Check if the fault occurs
frequently with overexcitation
function operation
12. Enable Speed Search via
multi-function input terminal
14. Check the control method
(A1-02)
15. Use a larger drive
SC、
SC1、
SC2、
SC3
IGBT Fault or Output
Short Circuit
1. Motor has been damaged
due to the motor insulation
weakened or overheat
2. The cable is damaged
3. Hardware fault
4. The drive is damaged
1. Replace the motor or check
the motor insulation resistance
2. Repair any short circuits and
check the motor power cable
EF0
Retain
EF1 to
EF6
External Fault
(Input Terminal S1
to S6)
1. An external device tripped
an alarm
2. Incorrect wiring
3. Multi-function input
wiring is not correct
1. Remove the cause of the
external fault then reset the
multi-function input.
2. Confirm if the signal lines is
properly connected to the
terminals assigned for external
fault detection (E1-口口= 23 to
38)
3. Confirm if E1-口口=23 to 38 is
set to the unused terminals.
oH
Heatsink Overheat
Heatsink
temperature over 95
°C
1. Ambient temperature is
too high
2. Internal cooling fan
stopped operating
3. Bad air flow due to
insufficient room.
1. Check the temperature
surrounding the drive
a. Improve the air flow inside the
enclosure panel
b. Install an air conditioner or fan
to cool the environment
c. Remove any possible source of
84
Keypad
Display
Fault Name
Cause
Possible Solution
heat
2. Measure the output current
a. Reduce the load
b. Lower setting in C6-00
( Carrier Frequency Option )
3.Replace the cooling fan
oH1
Motor Overheat 1
The temperature
signal from motor
temperature sensor
via analog input
terminal A1 (E301=20) exceeded the
overheat detection
level of the drive.
1. Incorrect motor
temperature input (terminal
MT) wiring
2. Fault on the machinery
(e.g., machinery is locked up)
3. Motor overheat
1. Check the load, acceleration /
deceleration time and cycle time
a. Reduce the load
b. Increase C1-00 to C1-03
(Acc./Dec. Time) settings
2. Adjust d1-02 to d1-09 (V/F
Characteristics)
Note: If the d1-02 and d1-09 are
set too low, the tolerance at low
speed will be reduced.
3.a. Check the setting for motor
rated current. Set d1-00 as per
the data written on the motor
plate.
b. Check if the motor cooling is
working properly.
oL1
Motor Overload
1. The load is too heavy
2. The acceleration and
deceleration times are too
short
3. The motor is driven below
the rated speed with a high
load
4. Incorrect setting in P1-00
(Motor Protection Function
Selection) when running a
special motor
5. The voltage determined
by the V/F is too high
6. d2-00 (Motor Rated
Current ) setting incorrect
7. The base frequency is set
too low
8. Use one drive to run
multiple motors
1. Check loading capacity
» Reduce the load
2. Confirm acceleration and
deceleration times
»Increase C1-00 to C1-03
parameter settings
3. »Reduce the load
» Increase the speed
» Either increase the motor
capacity or use a specialpurpose motor if the motor
needs to operate at low speeds
4. Set P1-00 to 2.
5. Adjust d1-02 to d1-09 settings
(V/F Characteristics)
Note: If d1-02 to d1-09 settings
are too low, load tolerance at
low speeds will be reduced
6.Confirm the motor rated
85
Keypad
Display
Fault Name
Cause
Possible Solution
9. The electrical thermal
protection characteristics do
not match the motor
overload characteristics.
10. The electrical thermal
relay operates at the wrong
level
11. Motor overheated by
overexcitation operations
12. Speed Search related
parameters are set
incorrectly
13. Power supply phase loss
causes output current
oscillation.
current
» Set d2-00 (Motor Rated
Current ) according to the motor
nameplate
7. Confirm the rated frequency
showed on the motor nameplate
»Set d1-04 (Base Frequency)
according to the motor
nameplate
8. Set P1-00 (Motor Protection
Function Selection) to 0
(Disabled) and install a thermal
relay to each motor
9. Confirm characteristics of the
motor
»Set P1-00 (Motor Protection
Function Selection) correctly
»Install an external thermal relay
10. Set the the motor rated
current according to the motor
plate.
11. Adjust parameters related to
Speed Search
»Adjust the b3-01 (Speed Search
Operation Current ) setting
12. Check the power supply for
phase loss
oL2
Drive Overload
1. The load is too heavy
2. The acceleration and
deceleration times are too
short
3. The voltage determined
by the V/F is too high
4. The drive capacity is too
small
5. The motor is driven below
the rated speed with a high
load
6. Torque compensation is
too high
1. Check loading capacity
» Reduce the load
2. Confirm acceleration and
deceleration times
»Increase C1-00 to C1-03
parameter settings
3. Adjust d1-02 to d1-09 settings
(V/F Characteristics)
Note: If d1-02 to d1-09 settings
are too low, load tolerance at
low speeds will be reduced
4. Use a larger drive
5. »Reduce the load at low speed
» Use a larger drive
86
Keypad
Display
Fault Name
Cause
Possible Solution
7. Speed Search related
parameters are set
incorrectly
8. Power supply phase loss
causes output current
oscillation
» Set a lower value to C6-00
(Carrier Frequency)
6. Check the torque
compensation
» Set a lower value to C3-00
(Torque Compensation Gain)
until the current is decreased
and the motor does not stall.
7. Adjust parameters related to
Speed Search
» Adjust b3-03
8. Check the power supply for
phase loss
ot1
Overtorque
Detection 1
The current has
exceeded the torque
level set to P6-01 for
longer than the time
set to P6-02
1. Incorrect parameter
settings
2. Malfunction on the
machinery side
1. Reset P6-01 and P6-02
2. Check machinery and load
status
Ut1
Undertorque
Detection 1
The current has
dropped below the
torque detection
level set to P6-01 for
longer than the time
set to P6-02
1. Incorrect parameter
settings
2.Malfunction on the
machinery side
1. Reset P6-01 and P6-02
2. Ensure there is no problem on
the machinery side.
Uv1
Undervoltage
Detection 1
Voltage in the DC
bus fell below the
undervoltage
detection level (P2-
03) during run.
· 200 V class: 190 V
· 400 V class: 380 V
1. Input power phase loss
2. Loose wiring terminals of
drive input power
3. Problem with the voltage
from the drive input power
4. The drive main circuit
capacitors are weakened.
5. The contactor or relay on
the soft-charge bypass
circuit is damaged
1. Correct the drive input power
wiring
2. Tighten the terminals
3. Check the voltage
a. Adjust the voltage according
to the drive input power
specifications
b. Check the main circuit
magnetic contactor if there is no
problem with the power supply
4. Turn on and turn off the power
87
Keypad
Display
Fault Name
Cause
Possible Solution
to see if any problem occurs
a. Replace either the entire drive
or the control board if the
problem continues to occur.
Contact the local distributor for
more information.
Uv2
Retain
PF
Input Phase Loss
Drive input power
has a large
imbalance of voltage
between phases or
has an open phase
(Detected when P700=1)
1. Phase loss in the drive
input power
2. Drive input power
terminals has a loose wiring
3. Drive input power voltage
has an excessive fluctuation
4. The main circuit capacitors
are impaired
1. Check wiring for errors in the
main circuit drive input power
»Correct wiring
2. Make sure the terminals are
tightened correctly
»Apply the tightening torque as
showed in the manual
3. Confirm the voltage from the
drive input power
»Apply possible solutions for
drive input power stabilization
4. Check drive input power. If
drive input power seems normal
but the alarm continues to
occur, replace either the entire
drive or the control board.
Contact the local distributor for
more information.
LF1
Output Phase Loss
Phase loss on the
drive output side
1. The output cable is not
connected
2. The motor winding is
impaired
3. The output terminal is
loose
4. The rated current of the
motor being used is 5% less
than the drive rated current
5. An output transistor is
impaired
6. A single phase motor is
activating
1.Check the errors for wiring
then properly connect the
output cable
»Correct the wiring
2.Check the resistance which
located between motor lines
»If the winding is impaired,
replace the motor
3.Use tightening torque which
showed in the manual in order
to fasten the terminal
4.Check motor capacities and
the drive
5.The drive cannot run a single
phase motor
88
Keypad
Display
Fault Name
Cause
Possible Solution
FbH
PID Feedback High
1. Incorrect parameter
settings
2. Incorrect PID feedback
wiring
3. Feedback sensor
malfunction
1. Reset b5-22 and b5-23
2. Correct the wiring
3. Check the sensor
FbL
PID Feedback Low
1. Incorrect parameter
settings
2. Incorrect PID feedback
wiring
3. Feedback sensor
malfunction
1. Reset b5-12 and b5-13
2. Correct the wiring
3. Check the sensor
bUS
Retain
CE
Modbus
Communication Error
1. Incorrect wiring
2. Communication data error
caused by noise
1. Correct the wiring
»Check short circuits and
disconnected cables, repair if
necessary
2. Check possible solution to
suppress the noise
CF
Retain
Err
Retain
JoGE
FJOG/ RJOG Input
Error
A FJOG and RJOG Run
commands are received at
the same time
Check the Run command from
the external source for Fjog/Rjog
ACE
A1 Input signal is
missing
1. A1 Input signal is missing
1. Check the analog signal wiring
2. Confirm the E3-04 parameter
setting
FBPL
(water pump function)
water shortage failure
1. The feedback pressure is
less than the water shortage
detection value (F1-09) and
lasts for a period of time (F1-
11)
2. The output current is less
than the water shortage
detection value (F1-10) and
lasts for a while (F1-11)
1. Insufficient water / water
shortage
2. Judging the level value is too
large
3. Detection time is too short
89
Keypad
Display
Error Name
Cause
Possible Solution
oE02
Parameter Range
Setting Error
Parameters are set outside of
the possible setting range
1. Set the parameters to the
proper values
2. Reset the drive
oE03
Multi-Function
Input Selection
Error
1. Either of Up command and
Down command is not set
(E1-□□= 10 or 11 )
2. Either of Up command 2
and Down command 2 is not
set (E1-□□=12 or 13)
Properly assign both of the UP and
Down commands to the multifunction input terminal.
oE04
3-Wire Sequence
Control Setting
Error
Multi-Function input
terminals S1 and S2 are
assigned to E1-□□= 2 (3-Wire
Sequence)
Do not assign multi-function input
terminals S1 and S2 to E1-□□= 2 (3 –
Wire Sequence)
oE05
Communication
Error
oE09
PID Control
Selection Fault
(When b5-00 (PID
Control Setting)= 1
to 4)
1. Contradictory settings
· b5-14 (PID Sleep Start
Level) is not set to 0.0
· b1-02 (Stopping Method
Selection) is set to 2 (DC
Braking to Stop) or 3 (Coast
to Stop with Timer)
2. L2-01 (Frequency
Command Lower Limit)≠0
when b5-00 = 1 or 2 (PID
Control Enabled)
3. b5-10 (PID Output Reverse
Selection) = 1 (Reverse
Enabled) when b5-00 = 1 or
2
4. L2-01 ≠ 0 when b5-00 = 3
or 4
1. Correct the parameter setting.
2. Correct the parameter setting.
3. Correct the parameter setting.
4. Correct the parameter setting.
oE10
V/F Data Setting
Error
V/F parameters setting
incorrect
Correct the setting in d1-02, d1-04,
d1-06, d1-08 and d1-09.
6.3 Operation Errors
Table 6.3 Error Displays, Causes, and Possible Solutions
· C6-02 (Minimum Carrier
Frequency)> C6-01
(Maximum Carrier
Frequency)
Note: If C6-03 ≤ 6 , the drive
operates at C6-01
2. The upper and lower limit
set in C6-00 to C6-03 are
contradictory.
Correct the parameter setting.
oE17
Improper setting of
motor rated speed
1. The following is also set.
· C6-03 (carrier frequency
proportional gain) >6
· C6-02 > C6-01
(lower carrier frequency >
upper carrier frequency)
(Note) When C6-03 ≤ 6, press
the fixed value of C6-01
2. The upper and lower limits
of C6-00~-03 are set
incorrectly.
Correct the parameter setting.
Keypad
Display
Fault Name
Cause
Possible Solution
TF00
Auto-Tuning Stop
User presses STOP key
during Auto-Tuning
Do not press STOP key during AutoTuning
TF01
Line-to Line
Resistance Error
The line-to-line resistance in
Auto-Tuning is negative or
limited by the upper the
lower limit
Check and correct motor wiring
6.4 Auto-Tuning Fault Detection
Table 6.4 Auto-Tuning Codes, Causes, and Possible Solution
91
TF07
Motor Data Error
t5-05 and t1-07 setting
incorrect
Make sure the data entered to t1-05
and t1-07 is the same as the
information showed on the motor
nameplate.
Reset the parameters.
92
Edit Date
Parameter
Edit Date
Parameter
A1-00
b3-04
A1-01
b3-05
A1-02
b5-00
A1-03
b5-01
A1-04
b5-02
A1-05
b5-03
A2-00
b5-04
A2-01
b5-05
A2-02
b5-06
A2-03
b5-07
A2-04
b5-08
A2-05
b5-09
A2-06
b5-10
A2-07
b5-11
A2-08
b5-12
A2-09
b5-13
A2-10
b5-14
A2-11
b5-15
A2-12
b5-16
A2-13
b5-17
A2-14
b5-18
A2-15
b5-19
A2-32
b5-20
b1-00
b5-21
b1-01
b5-22
b1-02
b5-23
b1-03
b5-24
b1-05
b5-25
b1-06
b5-26
b1-09
b5-27
b1-10
b5-28
b1-11
b8-00
b2-00
C1-00
b2-01
C1-01
b2-02
C1-02
b2-03
C1-03
b3-00
C1-08
b3-01
C2-00
b3-02
C2-01
b3-03
C2-02
93
Edit Date
Parameter
Edit Date
Parameter
C2-03
d1-05
C3-00
d1-06
C5-00
d1-07
C5-01
d1-08
C6-00
d1-09
C6-01
d2-00
C6-02
d2-01
C6-03
d2-02
L1-00
d2-03
L1-01
d2-04
L1-02
E1-00
L1-03
E1-01
L1-04
E1-02
L1-05
E1-03
L1-06
E1-04
L1-07
E1-05
L1-08
E2-00
L1-09
E3-00
L1-10
E3-01
L1-11
E3-02
L1-12
E3-03
L1-13
E3-05
L1-14
E4-00
L1-15
E4-01
L1-16
E4-02
L2-00
E4-03
L2-01
E6-00
L3-00
E6-01
L3-01
E6-02
L3-03
E6-03
L4-00
E6-04
L4-01
E6-05
L4-02
E6-06
L4-03
E6-07
L4-04
E6-08
d1-00
P1-00
d1-01
P1-01
d1-02
P1-05
d1-03
P2-00
d1-04
P2-01
94
Edit Date
Parameter
Edit Date
Parameter
P2-02
o4-01
P2-03
o4-06
P2-05
o4-07
P3-00
o4-08
P3-01
t1-02
P3-02
t1-03
P3-03
t1-04
P3-05
t1-05
P3-06
t1-06
P3-07
t1-07
P3-08
t1-10
P3-11
t1-12
P4-00
P4-01
P4-02
P4-03
P4-04
P5-00
P5-01
P5-02
P6-00
P6-01
P6-02
P7-00
P7-01
P7-02
P7-03
P7-04
P7-05
P7-09
P7-12
o1-00
o2-01
o2-02
o2-03
o2-05
o2-06
o3-00
o3-01
o4-00
95
400V 3Φ
Input Current I (A)
Line Fuse
I (A)
Bussmann P/N
0.4kW (0.5 HP)
2.7 5 FRS-R-5
0.75kW (1 HP)
4.4
10
FRS-R-10
1.5kW (2 HP)
6.7
10
FRS-R-10
2.2kW (3 HP)
9.3
15
FRS-R-15
3.7kW (5 HP)
12.9
20
FRS-R-20
200V 1Φ
Input Current I (A)
Line Fuse
I (A)
Bussmann P/N
0.2kW (0.25 HP)
3.6 6 FRS-R-6
0.4kW (0.5 HP)
7.4
10
FRS-R-10
0.75kW (1 HP)
13.5
20
FRS-R-20
1.5kW (2 HP)
24
30
FRS-R-30
2.2kW (3 HP)
33
40
FRS-R-40
200V 3Φ
Input Current I (A)
Line Fuse
I (A)
Bussmann P/N
0.2kW (0.25 HP)
2.2 5 FRS-R-5
0.4kW (0.5 HP)
3.7 5 FRS-R-5
0.75kW (1 HP)
6.6
10
FRS-R-10
1.5kW (2 HP)
10.5
15
FRS-R-15
2.2kW (3 HP)
14.8
20
FRS-R-20
3.7kW (5 HP)
21.5
30
FRS-R-30
Appendix UL Descriotion
1) “Maximum surrounding air temperature rating of 50ºC”
2) “The drive is suitable for use in a circuit capable of delivering not more than
5,000 rms symmetrical amperes, Maximum, 220 V for 200 V three-phase, 240 V for
200 V single-phase, 480 V for 400 V three-phase. ”
These devices are only intended to be installed with the following branch circuit
fuse.
3) “The drive must be installed in a Pollution 2 environment with clean air
according to enclosure classification. Cooling air must be clean, free from
corrosive materials and electrically conductive dust.”
4) “Integral solid state short circuit protection does not provide branch circuit
protection. Branch circuit protection must be provided in accordance with the
National Electrical Code and any additional local codes”, or the equivalent.
5) “Solid State motor overload protection level in percent of full-load current
(150% FLA).”
6) “Overtemperature protection is not provided by the drive.”
7) Use Copper Conductors rated 60/75C.
8) Type of electrical supply system (3WYE) to which the drive shall be connected
(Olny for three phase series)
96
Model No.
Branch Circuit Fuses
EVO600043S0D4
Class RK5, rated 600 V ac, 10 A, Interrupting
Current 200 kA
EVO600043SD75
EVO600043S1D5
EVO600043S2D2
Class RK5, rated 600 V ac, 15 A, Interrupting
Current 200 kA
EVO600043S3D7
Class RK5, rated 600 V ac, 20 A, Interrupting
Current 200 kA
Model No.
Maximum Branch Circuit Fuses
EVO600021S0D2
Class RK5, rated 300/600 V ac, 6 A,
Interrupting Current 200 kA
EVO600021S0D4
Class RK5, rated 300/600 V ac, 10 A,
Interrupting Current 200 kA
EVO600021SD75
Class RK5, rated 300/600 V ac, 20 A,
Interrupting Current 200 kA
EVO600021S1D5
Class RK5, rated 300/600 V ac, 30 A,
Interrupting Current 200 kA
EVO600021S2D2
Class RK5, rated 300/600 V ac, 50 A,
Interrupting Current 200 kA
1) COURANT NOMINAL DE COURT-CIRCUIT, 5000 A SYMÉTRIQUES EFF. MAXIMUM, 220 V POUR 200 V TRIPHASÉ,
240 V POUR 200 V MONOPHASÉ, 480 V POUR 400 V TRIPHASÉ.
2) CONVIENT AUX CIRCUITS NON SUSCEPTIBLES DE DE DÉLIVRER PLUS DE 5000 AMPÉRES SYMÉTRIQUES EFF.
MAXIMUM, 220 V POUR 200 V TRIPHASÉ, 240 V POUR 200 V MONOPHASÉ, 480 V POUR 400 V TRIPHASÉ.
3) AVEC UNE PROTECTION PAR DES FUSIBLES CLASSE RK5 DE CALIBRE NOMINAL MAXIMAL DE V, A, VÉRIFIEZ LE
TABLEAU SUIVANT.
4) AVEC PROTECTION PAR DES FUSIBLES DE CALIBRE RK5, VÉRIFIEZ LE TABLEAU SUIVANT.
5) LA PROTECTION INTÉGRÉE CONTRE LES COURTS-CIRCUITS N'ASSURE PAS LA PROTECTION DE LA DÉRIVATION. LA
PROTECTION DE LA DÉRIVATION DOIT ÊTRE EXÉCUTÉE CONFORMÉMENT AU CODE CANADIEN DE L'ÉLECTRICITÉ,
PREMIÉRE PARTIE.
6) AVERTISSEMENT : RISQUE DU CHOC ÉLECTRIQUE. UNE TENSION DANGEREUSE PEUT ÊTRE PRÉSENTÉE JUSQU'À 5
MINUTES APRÉS AVOIR COUPÉ L'ALIMENTATION.
97
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