After removing the cover of input/output terminals and control terminals, check if terminals are clear.
Be sure to observe the following precautions when wiring.
CAUTION!
1. Make sure that power is only applied to the R/L1, S/L2, T/L3 terminals. Failure to comply
may result in damage to the equipment. The voltage and current should lie within the
range as indicated on the nameplate.
2. All the units must be grounded directly to a common ground terminal to prevent lightning
strike or electric shock and also for decreasing the noise interference.
3. Please make sure to fasten the screw of the main circuit terminals to prevent sparks
which is made by the loose screws due to vibration.
DANGER!
1. A charge may still remain in the DC bus capacitors with hazardous voltages even if the power
has been turned off. To prevent personal injury, please ensure that the power is turned off and
wait ten minutes for the capacitors to discharge to safe voltage levels before opening the
brushless DC motor drive.
2. Only qualified personnel familiar with brushless DC motor drives is allowed to perform
installation, wiring and commissioning.
3. Make sure that the power is off before doing any wiring to prevent electric shock.
CAUTION!
1. Use wire gauges that comply with the local regulations during wiring.
2. Check following items after finishing the wiring:
A. Are all connections correct?
B. No loose wires?
C. No short-circuits between terminals or to ground?
Revision May 2009, 00DE, V0.502-1
Chapter 2 Installation and Wiring| BLD-E1 Series
2.1 Wiring
There are main circuit and control circuit for the wiring of the brushless DC motor. Users must
connect wires according to the circuit diagrams on the following pages.
Figure 1 for models of BLD-E1 Series
BLD002E111A/121A, BLD004E111A/121A, BLD007E111A/121A, BLD015E121A, BLD022E121A
2-2 Revision May 2009, 00DE, V0.50
Chapter 2 Installation and Wiring| BLD-E1 Series
Figure 2 for models of BLD-E1 Series
BLD002E123A, BLD004E123A/143A, BLD007E123A/143A, BLD015E123A/143A,
BLD022E123A/143A, BLD037E123A/143A
Revision May 2009, 00DE, V0.50 2-3
Chapter 2 Installation and Wiring| BLD-E1 Series
Figure 3 Wiring for NPN mode and PNP mode
NPN M o d e
Applicable Output Signal
Factory setting is NPN
NPN
PNP
Factory
setting
NOTE
Don't ap ply mains voltage into ab ove terminals.
PNP Mod e
Factory setting is PNP
NPN
PNP
Multi-function
input terminals
Open collector output
VCC
O/P
0V
NOTE
It needs to connect O/P to multi-function
input termi nals for norma l operation.
Applicable Output Signal
Complementary outp ut
VCC
Factory
setting
NOTE
Don't ap ply mains voltage into ab ove terminals.
Multi-function
input terminals
NOTE
It needs to connect O/P to multi-function
input termi nals for norma l operation.
O/P
0V
CAUTION!
1. The wiring of main circuit and control circuit should be separated to prevent erroneous actions.
2. Please use shield wire for the control wiring and not to expose the peeled-off net in front of the
terminal.
3. Please use the shield wire or tube for the power wiring and ground the two ends of the shield
wire or tube.
4. Damaged insulation of wiring may cause personal injury or damage to circuits/equipment if it
comes in contact with high voltage.
5. The brushless DC motor drive, motor and wiring may cause interference. To prevent the
equipment damage, please take care of the erroneous actions of the surrounding sensors and
the equipment.
2-4 Revision May 2009, 00DE, V0.50
Chapter 2 Installation and Wiring| BLD-E1 Series
6. With long motor cables between the brushless DC motor drive and motor, high capacitive
switching current peaks can cause over-current, high leakage current or lower current readout
accuracy. To prevent this, the motor cable should be less than 20m for 3.7kW models and
below. And the cable should be less than 50m for 5.5kW models and above. For longer motor
cables use an AC output reactor.
7. The brushless DC motor drive, electric welding machine and the greater horsepower motor
should be grounded separately.
8. Use ground leads that comply with local regulations.
9. No brake resistor is built in the BLD-E1 series, it can install brake resistor for those occasions
that use higher load inertia or frequent start/stop. Refer to Appendix B for details.
10. To prevent the lightening strike and electric shock, the metal grounding wire of electric
equipment should be thick, short and connect to the specific ground terminal of the variable
frequency system.
11. Multiple BLD-E1 units can be installed in one location. All the units should be grounded directly
to a common ground terminal, as shown in the figure below. Ensure there are no ground loops.
Excellent
Good
Not allowed
Revision May 2009, 00DE, V0.50 2-5
Chapter 2 Installation and Wiring| BLD-E1 Series
2.2 External Wiring
Items Explanations
Power
supply
Fuse/NFB
(Optional)
Magnetic
contactor
(Optional)
Input AC
Line
Reactor
(Optional)
Zero-phase
Reactor
(Ferrite
Core
Common
Choke)
(Optional)
EMI filter
Driver
Brake
resistor
and Brake
unit
Output AC
Line
Reactor
Grounding
Please follow the specific power supply
requirements shown in Appendix A.
There may be an inrush current during
power up. Please check the chart of
Appendix B and select the correct fuse with
rated current. Use of an NFB is optional.
Do NOT run/stop brushless DC motor drives
by turning the magnetic contactor ON/OFF,
as it will reduce the usage life of drive. If you
still need to run/stop drives by turning the
magnetic contactor ON/OFF, it is
recommended to do so only ONCE per hour.
Used to improve the input power factor, to
reduce harmonics and provide protection
from AC line disturbances.
switching spikes and short interruptions). AC
line reactor should be installed when the
power supply capacity is 500kVA or more or
advanced capacity is activated .The wiring
distance should be
appendix B for details.
Zero phase reactors are used to reduce
radio noise especially when audio equipment
is installed near the brushless DC motor
drive. Effective for noise reduction on both
the input and output sides. Attenuation
quality is good for a wide range from AM
band to 10MHz. Appendix B specifies the
zero phase reactor. (RF220X00A)
To reduce electromagnetic interference. It is
built in 230V 1-phase and 460V models.
The surrounding temperature should be
within the specification (refer to chapter 1) to
prevent from reducing the drive’s usage life.
Please wire according to chapter 2 wiring,
wrong wire may cause damage.
Used to reduce the deceleration time of the
motor. Please refer to the chart in Appendix
B for specific Brake resistors.
Motor surge voltage amplitude depends on
motor cable length. For applications with
long motor cable (>20m), it is necessary to
install a reactor at the drive output side.
Please refer to the chart in appendix B.
To prevent electric shock due to leakage
current of the drive, the drive and motor
should be grounded. Please refer to
specification of main circuit terminal.
≤
(surges,
10m. Refer to
2-6 Revision May 2009, 00DE, V0.50
Chapter 2 Installation and Wiring| BLD-E1 Series
2.3 Main Circuit
2.3.1 Main Circuit Connection
Terminal Symbol Explanat ion of Terminal Function
R/L1, S/L2, T/L3
U/T1, V/T2, W/T3
+, -
E
Input terminals of commercial power (1-phase/3-phase)
Output terminals of brushless DC motor drive for connecting
brushless DC motor. Wire: U/T1 (Red); V/T2 (White); W/T3 (Black)
Connections for External Brake unit (BUE series)
Earth connection, please comply with local regulations.
CAUTION!
Mains power terminals (R/L1, S/L2, T/L3)
DO NOT apply 1-phase power to 3-phase models. It is unnecessary to consider phase-
sequence of these mains power terminals (R/L1, S/L2, T/L3).
To connect a no fuse switch between 3-phase AC input power and main circuit terminals
(R/L1, S/L2, T/L3) is necessary. It is recommended to add a magnetic contactor (MC) in the
power input wiring to cut off power quickly and reduce malfunction when activating the
protection function of brushless DC motor drives. Both ends of the MC should have an R-C
surge absorber.
Please make sure to fasten the screw of the main circuit terminals to prevent sparks which is
made by the loose screws due to vibration.
Please use voltage and current within the regulation shown in Appendix A.
Revision May 2009, 00DE, V0.50 2-7
Chapter 2 Installation and Wiring| BLD-E1 Series
When using a general GFCI (Ground Fault Circuit Interrupter), select a current sensor
with sensitivity of 200mA or above, and not less than 0.1-second operation time to avoid
nuisance tripping. For the specific GFCI of the brushless DC motor drive, please select a
current sensor with sensitivity of 30mA or above.
Output terminals for main circuit (U, V, W)
The factory setting of the operation direction is forward running.
When it needs to install the filter at the output side of terminals U/T1, V/T2, W/T3 on the
brushless DC motor drive. Please use inductance filter. Do not use advanced capacitors
or L-C (Inductance-Capacitance) or R-C (Resistance-Capacitance), unless approved by
Delta.
DO NOT connect advanced capacitors or surge absorbers at the output terminals of
brushless DC motor drives.
Use well-insulated motor, suitable for drive operation.
When using a general GFCI (Ground Fault Circuit Interrupter), select a current sensor
with sensitivity of 200mA or above, and not less than 0.1-second operation time to avoid
nuisance tripping. For the specific GFCI of the brushless DC motor drive, please select a
current sensor with sensitivity of 30mA or above.
Terminals [+, -] for connecting brake resistor
Connect a brake resistor or brake unit in applications with frequent decelerations, short
deceleration time, insufficient brake torque or requiring increased brake torque.
When using external brake unit, please connect it to the terminals [+, -]. Please do NOT
connect brake resistors to terminals [+, -] directly, as it may cause damage.
All BLD-E1 series don’t have a built-in brake chopper. Please connect an external
optional brake unit (BUE-series) and brake resistor.
When not used, please leave the terminals [+, -] open.
Chapter 4 ParametersAT |Troubleshooting}| BLD-E1 Series
00-02
Control
mode
Settings 0 No Function
10 All parameters are reset to factory settings
When it is set to 10, all parameters will be reset to factory settings.
00-03
Control
mode
Settings 0 Display the frequency command value. (F)
1 Display the actual output frequency (H)
2 DC BUS voltage (V)
3 Display the output current (A)
4 Output voltage (E)
5 Multifunction display, see Pr.00-04
Parameter Reset
VF VFPG FOCPM
Start-up Display Selection
VF VFPG FOCPM
Factory setting: 0
Factory setting: 0
This parameter determines the start-up display page after power is applied to the drive. User
defined options are displayed according to Pr.00-04.
00-04
Control
mode
Settings 0 Display the output current in A supplied to the motor
1 Reserved
2 Display actual output frequency (H)
3
4
5
6
Content of Multi-Function Display
VF VFPG FOCPM
Display the actual DC BUS voltage in VDC of the
brushless DC motor drive (U)
Display the output voltage in VAC of terminals U, V,
W to the motor (E)
Display the power factor angle in º of terminals U, V,
W to the motor (n.)
Display the output power in kW of terminals U, V
and W to the motor (kW)
Factory setting: 0
7
8
9 Display PG position
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Revision May 2009, 00DE, V0.50
Display the actual motor speed in rpm (enabled
when using with PG card).
Display the estimated value of torque in % as it
relates to current.
Chapter 4 Parameters| BLD-E1 Series
00-04
10 Display the electrical angle of drive output
11
12
13
14 Reserved
15 Display the temperature of IGBT in °C.
16 Display digital input status ON/OFF 17 Display digital output status ON/OFF
18 Display multi-step speed 19 The corresponding CPU pin status of digital input 20 The corresponding CPU pin status of digital output
Content of Multi-Function Display
Display the signal of VR analog input terminal in %.
Range 0~10V corresponds to 0~100%.
Display the signal of ACI analog input terminal in %.
Range 4~20mA/0~10V corresponds to 0~100%.
Display the signal of AVI analog input terminal in %.
Range -10V~10V corresponds to 0~100%.
21|
24 Output AC voltage when malfunction 25 Output DC voltage when malfunction 26 Motor frequency when malfunction 27 Output current when malfunction 28 Output frequency when malfunction
29 Frequency command when malfunction
30 Output power when malfunction
31 Output torque when malfunction
32 Input terminal status when malfunction
33 Output terminal status when malfunction
34 Drive status when malfunction
It is used to display the content when LED U is ON. It is helpful for getting the brushless DC
Reserved
23
motor drive’s status by this parameter.
Terminal MI8 MI7 MI6 MI5 MI4 MI3 MI2 MI1 REVFWD
Status 0 0 1 0 0 0 0 1 1 0
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Chapter 4 ParametersAT |Troubleshooting}| BLD-E1 Series
0: OFF, 1: ON
MI3: Pr.02-01 is set to 1 (multi-step speed command 1)
MI6: Pr.02-04 is set to 8 (the 1st, 2nd acceleration/deceleration time selection)
If REV, MI2, MI3 and MI6 are ON, the value is 0000 0000 0010 0110B in binary and 0026H in
HEX. At the meanwhile, if Pr.00-04 is set to “16” or “19”, it will display “0026” with LED U is ON
on the keypad KPVL-CC01. The setting 16 is the status of digital input and the setting 19 is the
corresponding CPU pin status of digital input. User can set to 16 to monitor digital input status
and then set to 19 to check if the wire is normal.
Terminal MO2 MO1
Status
0 1
RA: Pr.02-13 is set to 9 (Drive ready).
After applying the power to the brushless DC motor drive, if there is no other abnormal status,
the contact will be ON. At the meanwhile, if Pr.00-04 is set to 17 or 20, it will display 0001 with
LED U is ON on the keypad. The setting 17 is the status of digital output and the setting 20 is
the corresponding CPU pin status of digital output. User can set 17 to monitor the digital
output status and then set to 20 to check if the wire if normal.
00-05
Reserved
00-06
Control
mode
Software Version
VF VFPG FOCPM
Settings Read Only
00-07
Selection of motor stop method
Factory setting: #.##
Control
mode
VF VFPG FOCPM
Factory setting: 0
Settings 0: ramp to stop
1: coast to stop
As the drive receives “stop” command, the stop method will be according to this parameter
setting.
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Revision May 2009, 00DE, V0.50
Chapter 4 Parameters| BLD-E1 Series
Ramp to stop: the brushless DC decelerates the motor to Minimum Output Frequency
Pr.01-09 and stops according to the deceleration time set in Pr.01-07.
Coast to stop: the brushless DC drive stops output instantly upon command, and motor free
run until it comes to a complete stop.
If the machinery is turned off, the motor must also be stopped to avoid waste of power and
for safety concern. It is suggested to set the brake ramp to stop with ramping duration
matches machinery characteristics.
As the machinery is turned off, if it is allowed for motor to spin freely or the inertia load is large,
it is suggested to set the motor to coast to stop.
00-08
Control
mode
Settings
Setting of Motor Running Direction
VF VFPG FOCPM
0:reverse running allowed
Factory setting: 0
1:reverse running not allowed
2:forward running not allowed
This parameter prevents the machine damage which caused by fwd/rev motor run error.
00-09
Control
mode
Control Method
VF VFPG FOCPM
Factory Setting: 0
Settings 0 V/f control
1 V/f + Encoder (VFPG)
8 FOC PM control (FOCPM)
Revision May 2009, 00DE, V0.50 4-37
Chapter 4 ParametersAT |Troubleshooting}| BLD-E1 Series
This parameter determines the control method of the brushless DC motor drive:
Setting 0: user can design V/f ratio by requirement and control multiple motors simultaneously.
Setting 1: User can use PG card with Encoder to do close-loop speed control.
Setting 8: To increase torque and control speed precisely. (1:1000). This setting is only for
using with permanent magnet motor and others are for induction motor.
00-10
Control
mode
Settings
Speed Unit
VF VFPG FOCPM
0 Hz
3 RPM
Factory Setting: 0
When parameter 00.10=3, the setting of parameter 01.00, .09~01.11, 01.23, 01.29,
02.25~02.28, 04.00~04.15, 07.05, 10.17, 10.20 and 10.21 will adjust according to the
different running speed (RPM).
00-11
Reserved
00-12
Control
mode
Carrier Frequency
VF VFPG FOCPM
Factory setting: 8
Settings 2~15KHz
This parameter determinates the PWM carrier frequency of the brushless DC motor drive.
Carrier
Frequency
2kHz
8kHz
15kHz
Acoustic
Noise
Significant
Minimal
Electromagnetic
Noise or Leakage
Current
Minimal
Significant
Heat
Dissipation
Minimal
Significant
Current
Wave
From the table, we see that the PWM carrier frequency has a significant influence on the
electromagnetic noise, brushless DC motor drive heat dissipation, and motor acoustic noise.
If the ambient noise is greater than motor acoustic noise, lower PWM carrier frequency would
allow better heat dissipation.
Though a higher PWM carrier frequency will provide quiet operation, it is necessary to check
if the wiring system and anti-interference function support this action.
If carrier frequency is higher than default setting and must be lowered but meanwhile overload
has reaches the adjusting limit, then the carrier frequency (Fc) will self-adjust in response to
the ambient temperature and current level.
For example, a 460V series under ambient temperature 40 ℃, carrier frequency 15kHz and
rated output current 55%; if rated output current is now 87%, in responding to the ambient
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Revision May 2009, 00DE, V0.50
Chapter 4 Parameters| BLD-E1 Series
temperature, carrier frequency will be lowered to 10kHz, moreover, overload condition will be adjust,
e.g. Fc= 15kHz, rated output current= 50% * 55% = 82.5% and continues for 1 minute, the carrier
frequency (Fc) will be reduced to the default setting.
Overload Adjusting Graph
The control of maximum running speed differ upon PWM setting, therefore, carrier frequency
setting must be 27 times greater than the actual outputted frequency to attain best speed
control response.
For example, if Pr.00-12 setting is 2K, in order to attain best rotation speed control response,
the max. output frequency must be less than 74.07Hz. When number of motor poles is 5, the
rotation speed is controlled to around 888rpm; in this case, it is recommend to set carrier
frequency to 2K and speed command to 900rpm. When carrier frequency (Pr. 00-12) setting
is 6K or lower, please refer to the following chart for value of carrier frequency and rotation
speed:
Revision May 2009, 00DE, V0.50 4-39
Chapter 4 ParametersAT |Troubleshooting}| BLD-E1 Series
It is used to select the AVR mode. AVR is used to regulate the output voltage to the motor.
For example, if V/f curve is set to AC200V/50Hz and the input voltage is from 200 to 264VAC,
the output voltage won’t excess AC200V/50Hz. If the input voltage is from 180 to 200V, the
output voltage to the motor and the input voltage will be in direct proportion.
When setting Pr.00-13 to 1 during ramp to stop and used with auto accel./decel. function, the
the deceleration will be smoother and faster.
00-14
Control
mode
Source of the Master Frequency Command
VF VFPG FOCPM
Factory setting: 2
Settings 0
1
2
3
Digital keypad input
RS-485 serial communication input
External analog input (Pr. 03-00~03-02)
Digital terminals input (Pr.04-00~04-15)
This parameter determines the drive’s master frequency source.
00-15
Control
mode
Settings 0
1
2
4-40
Revision May 2009, 00DE, V0.50
Source of the Operation Command
VF VFPG FOCPM
Digital keypad control
External terminal control
RS-485 serial communication or digital keypad (KPVL-CC01) control
Factory setting: 0
Chapter 4 Parameters| BLD-E1 Series
BLE-E1 series is shipped without digital keypad and users can use external terminals or RS-
485 to control the operation command.
When the LED PU is light, the operation command can be controlled by the optional digital
keypad (KPC-CE01). Refer to appendix B for details.
Revision May 2009, 00DE, V0.50 4-41
Chapter 4 ParametersAT |Troubleshooting}| BLD-E1 Series
Group 01 Basic Parameters This parameter can be set during operation.
01-00
Control
mode
Maximum Output Frequency
VF VFPG FOCPM
Factory setting: 3000(250)
Settings 120~4000rpm (10~400z)
This parameter determines the brushless DC motor drive’s Maximum Output Frequency. All
the brushless DC motor drive frequency command sources (analog frequency inputs 0 to
+10V and 4 to 20mA) are scaled to correspond to the output frequency range.
01-01
Control
mode
1st Output Frequency Setting
VF VFPG FOCPM
Factory setting: 60.00
Settings 0.00~400.00Hz
It is for the base frequency and motor rated frequency.
This value should be set according to the rated frequency of the motor as indicated on the
motor nameplate. If the motor is 60Hz, the setting should be 60Hz. If the motor is 50Hz, it
should be set to 50Hz.
01-02
Control
mode
1st Output Voltage Setting
VF VFPG FOCPM
Settings 230V series 0.1 to 255.0V Factory Setting: 220.0
460V series 0.1 to 510.0V Factory Setting: 440.0
It is for the base frequency and motor rated frequency.
This value should be set according to the rated voltage of the motor as indicated on the motor
nameplate. If the motor is 220V, the setting should be 220.0. If the motor is 200V, it should be
set to 200.0.
There are many motor types in the market and the power system for each country is also
difference. The economic and convenience method to solve this problem is to install the
brushless DC motor drive. There is no problem to use with the different voltage and frequency
and also can amplify the original characteristic and life of the motor.
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Revision May 2009, 00DE, V0.50
Chapter 4 Parameters| BLD-E1 Series
01-03
Control
mode
2nd Output Frequency Setting
VF VFPG
Factory setting: 0.50
Settings 0.00~400.00Hz
01-04
Control
mode
2nd Output Voltage Setting
VF VFPG
Settings 230V series 0.1 to 255.0V Factory Setting: 5.0
460V series 0.1 to 510.0V Factory Setting: 10.0
01-05
Control
mode
3rd Output Frequency Setting
VF VFPG
Factory setting: 0.50
Settings 0.00~400.00Hz
01-06
Control
mode
3rd Output Voltage Setting
VF VFPG
Settings 230V series 0.1 to 255.0V Factory Setting: 5.0
460V series 0.1 to 510.0V Factory Setting: 10.0
01-07
Control
mode
4th Output Frequency Setting
VF VFPG
Settings 0.00~400.00Hz Factory Setting: 0
01-08
Control
mode
4th Output Voltage Setting
VF VFPG
Settings 230V series 0.1 to 255.0V Factory Setting: 0.0
460V series 0.1 to 510.0V Factory Setting: 0.0
V/f curve setting is usually set by the motor’s allowable loading characteristics. Pay special
attention to the motor’s heat dissipation, dynamic balance, and bearing lubricity, if the loading
characteristics exceed the loading limit of the motor.
For the V/f curve setting, it should be Pr.01-01≥ Pr.01-03≥ Pr.01-05≥ Pr.01-07. There is no
limit for the voltage setting, but a high voltage at the low frequency may cause motor damage,
overheat, stall prevention or over-current protection. Therefore, please use the low voltage at
the low frequency to prevent motor damage.
V/F curve would only function as Pr. 00-09= 0 or 1 (under V/F control mode) and Pr. 00-10=0.
Revision May 2009, 00DE, V0.50 4-43
Chapter 4 ParametersAT |Troubleshooting}| BLD-E1 Series
V
Voltage
1st Output
Voltage Setting 1
01-02
2nd Output
Voltage Setting 1
01-04
3rd Output
Voltage Setting 1
01-06
4th Output
Volta ge Sett ing 1
01-08
4th Freq.
Output Frequency
01-11
Lower Limit
01-09
Start Freq.
01-10
Frequency output
ranges limitation
01-0501-0301-01
3rd Freq.
2nd Freq.
Output Frequency
Upper Limit
1st Freq.
Maximum Output
Frequency
Regular V/f Curve
Special V/f Curve
Frequency
01-0001-07
/f Curve
01-09
Control
mode
Start Frequency
VF VFPG
Factory setting: 6
Settings 0.00~400.00Hz
To distinguish which frequency should be start frequency, it needs to compare the value of
min. output frequency and start frequency. The larger value will be start frequency.
When min. output frequency > start frequency
min. output
frequency
start frequency
start frequency
When start frequency > min. output frequency
min. output
frequency
01-10
Control
mode
Output Frequency Upper Limit
VF VFPG FOCPM
Factory setting: 3000
Settings 0.00~4800rpm
01-11
Control
mode
Output Frequency Lower Limit
VF VFPG FOCPM
Factory setting: 0.00
Settings 0.00~4800rpm
The upper/lower output frequency setting is used to limit the actual output frequency. If the
frequency setting is lower than the start-up frequency, it will run with zero speed. If the
frequency setting is higher than the upper limit, it will runs with the upper limit frequency. If
output frequency lower limit > output frequency upper limit, this function is invalid.
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Revision May 2009, 00DE, V0.50
Chapter 4 Parameters| BLD-E1 Series
y
01-12
01-14
01-16
01-18
Control
mode
Accel. Time 1 Factory setting: 3.00
Accel. Time 2 Factory setting: 3.00
Accel. Time 3 Factory setting: 3.00
Accel. Time 4 Factory setting: 3.00
VF VFPG FOCPM
Settings 0.00~600.00 sec
01-13
01-15
01-17
01-19
Control
mode
Decel. Time 1 Factory setting: 2.00
Decel. Time 2 Factory setting: 2.00
Decel. Time 3 Factory setting: 2.00
Decel. Time 4 Factory setting: 2.00
VF VFPG FOCPM
Settings 0.00~600.00 sec
The Acceleration Time is used to determine the time required for the brushless DC motor
drive to ramp from 0Hz to Maximum Output Frequency (Pr.01-00).
The Deceleration Time is used to determine the time require for the brushless DC motor drive
to decelerate from the Maximum Output Frequency (Pr.01-00) down to 0Hz.
The Acceleration/Deceleration Time 1, 2, 3, 4 are selected according to the Multi-function
Input Terminals settings. The factory settings are acceleration time 1 and deceleration time 1.
The larger against torque and inertia torque of the load and the accel./decel. time setting is
less than the necessary value, it will enable torque limit and stall prevention function. When it
happens, actual accel./decel. time will be longer than the action above.
Frequenc
01-00
ax. Outp ut
Frequency
Frequency
Setting
accel. timedecel. time
01-12,14,16,18
Accel./Decel. Time
01-13,15,17,19
Time
01-20
0-21
0-22
Revision May 2009, 00DE, V0.50 4-45
Reserved
Reserved
Reserved
Chapter 4 ParametersAT |Troubleshooting}| BLD-E1 Series
01-23
Control
mode
Switch Frequency between 1st/4th Accel/decel Factory setting: 0
VF VFPG FOCPM
Settings 0.00~400.00Hz
This parameter selects the frequency point for transition from acceleration/deceleration time 1
to acceleration/deceleration time 4.
The transition from acceleration/deceleration time 1 to acceleration/deceleration time 4, may
also be enabled by the external terminals. The external terminal has priority over Pr. 01-23.
Frequency
1st Acceleration
01-23
1st/4th
Acceleration
/Deceleration
Freq.
Time
4th Acceleration Time
1st Deceleration
Time
4th Deceleration
Time
1st/4th Acceleration/Deceleration Switching
01-24
01-25
01-26
01-27
01-30
Control
mode
S-curve for Acceleration Departure Time S1 Factory setting: 1.00
S-curve for Acceleration Arrival Time S2 Factory setting: 1.00
S-curve for Deceleration Departure Time S3Factory setting: 1.00
S-curve for Deceleration Arrival Time S4 Factory setting: 1.00
S-curve for Deceleration Arrival Time S5 Factory setting: 1.00
VF VFPG FOCPM
Factory setting: 1.00
Settings 0.00~25.00 sec
01-29
Control
mode
Switch Frequency for S Changes to S5
VF VFPG FOCPM
Factory setting: 0.00
Settings 0.00~4800rpm
It is used to give the smoothest transition between speed changes. The accel./decel. curve
can adjust the S-curve of the accel./decel. When it is enabled, the drive will have different
accel./decel. curve by the accel./decel. time.
The Actual Accel. Time = selected accel. Time + (Pr.01-24 + Pr.01-25)/2
The Actual Decel. Time = selected decel. Time + (Pr.01-26 + Pr.01-27)/2
Parameter 01-29 is used to set the switch frequency between S4 and S5 for smooth stop.
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Chapter 4 Parameters| BLD-E1 Series
y
Frequenc
01-25=S2
01-12
accel. time
01-24=S1
01-26=S3
01-28
Control
mode
Mode Selection when Frequency< Fmin
VF VFPG SVC
Settings 0 Output Waiting
1
2
Zero-speed operation
Fmin (4th output frequency setting)
01-13
decel. time
01-27=S4
01-30=S5
Factory setting: 0
01-29
Switch frequency
for S3/S4 changes
to S5
Time
When the Brushless DC motor drive is at 0rpm, it will operate by this parameter.
When it is set to 1 or 2, voltage will be output by Fmin corresponding output voltage(Pr.01-08).
01-31
Control
mode
Deceleration Time when Operating without RUN
Command
VF VFPG FOCPM
Factory setting: 2.00
Settings 0.00~600.00 Sec
The brushless DC motor drive will stop by the setting of this parameter when canceling RUN
command. Refer to the figure in Pr.01-29 for details.
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Chapter 4 ParametersAT |Troubleshooting}| BLD-E1 Series
Group 2 Digital Input/Output Parameters This parameter can be set during operation.
02-00
Control
mode
2-wire/3-wire Operation Control
VF VFPG FOCPM
Factory setting: 0
Settings 0 FWD/STOP, REV/STOP
1 FWD/STOP, REV/STOP (Line Start Lockout)
2 RUN/STOP, REV/FWD
3 RUN/STOP, REV/FWD (Line Start Lockout)
4 3-wire
5 3-wire (Line Start Lockout)
Three of the six methods include a “Line Start Lockout” feature. When line start lockout is
enabled, the drive will not run once applying the power. The Line Start Lockout feature
doesn’t guarantee the motor will never start under this condition. It is possible the motor may
be set in motion by a malfunctioning switch.
This parameter is used to control operation from external terminals. There are three different
control modes.
02-00 Control Circuits of the External Terminal
0, 1
2-wire operation control (1)
FWD/STOP
REV/STOP
2, 3
2-wire operation control (2)
RUN/STOP
REV/FWD
4, 5
3-wire operation control
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Chapter 4 Parameters| BLD-E1 Series
02-01
Multi-Function Input Command 3 (MI3)
Factory Setting: 1
02-02
Multi-Function Input Command 4 (MI4)
Factory Setting: 2
02-03
Multi-Function Input Command 5 (MI5)
Factory Setting: 3
02-04
Multi-Function Input Command 6 (MI6)
Factory Setting: 4
Settings VF VFPG FOCPM
0:no function ○ ○ ○
1:Multi-step command 1 ○ ○ ○
2:Multi-step command 2 ○ ○ ○
3:Multi-step command 3 ○ ○ ○
4:Multi-step command 4 ○ ○ ○
5:Reset ○ ○ ○
6:Reserved
7:acceleration/deceleration speed inhibit ○ ○ ○
8:the 1st, 2nd acceleration/deceleration time
○ ○ ○
selection
9:the 3rd, 4th acceleration/deceleration time
○ ○ ○
selection
10: EF input (Pr.07-28) ○ ○ ○
11: Reserved
12: Stop output ○ ○ ○
13~14: Reserved
15:Running speed command from VR ○ ○ ○
16:Running speed command from ACI ○ ○ ○
17:Running speed command from AVI ○ ○ ○
18:Emergency Stop (Pr.07-28) ○ ○ ○
19~26:Reserved
27:ASR1/ASR2 Selection ○ ○ ○
28:Emergency stop (EF1) (Motor coasts to stop) ○ ○ ○
29~30:Reserved
31: High torque bias (by Pr.07-21) ○ ○ ○
32: Middle torque bias (by Pr.07-22) ○ ○ ○
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Chapter 4 ParametersAT |Troubleshooting}| BLD-E1 Series
Settings VF VFPG FOCPM
33: Low torque bias (by Pr.07-23)
34-37: Reserved
38: Disable EEPROM write function
39:Reserved
40:Enable drive to function
This parameter selects the functions for each multi-function terminal.
If Pr.02-00 is set to 3-wire operation control. Terminal MI1 is for STOP terminal. Therefore,
MI1 is not allowed for any other operation.
Settings Functions Descriptions
0 No Function
Multi-step speed
1
command 1
Multi-step speed
2
command 2
Multi-step speed
3
command 3
15 step speeds could be conducted through the digital
statuses of the 4 terminals, and 17 in total if the master
speed and JOG are included. (Refer to Pr. 04-00~04-15)
○ ○ ○
○ ○ ○
○ ○ ○
Multi-step speed
4
command 4
5 Reset
6 Reserved
Acceleration/deceleration
7
Speed Inhibit
When using communication to control the multi-step
speed, setting 1 to 4 will be invalid.
After the error of the drive is eliminated, use this
terminal to reset the drive.
When this function is enabled, acceleration and
deceleration is stopped and the brushless DC motor
drive starts to accel./decel. from the inhibit point.
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Chapter 4 Parameters| BLD-E1 Series
Settings Functions Descriptions
The acceleration/deceleration time of the drive could
be selected from this function or the digital statuses of
the terminals; there are 4 acceleration/deceleration
speeds in total for selection.
st
8
The 1
nd
, 2
acceleration
or deceleration time
Bit 0Bit 1 Descriptions
selection
0 0 First acceleration/deceleration
time
When output frequency is less
than Pr.01-23 (S witch
Frequency between 1st/4th
Accel/decel), it will output 4
th
rd
, 4
th
9
The 3
or deceleration time
selection
10 EF Input
11 Reserved
12 Stop output
13-14 Reserved
15
Operation speed
command form VR
acceleration
accel/decel time.
nd
0 1 2
1 0 3
1 1 4
accel./decel. time
rd
accel./decel. time
th
accel./decel. time
If the drive receives STOP command, it will decelerate
to stop by Pr.01-31.
External fault input terminal and decelerates by Pr.07-
28. (EF fault will be recorded)
When this function is enabled, the drive output will stop
immediately and the motor is free run. When this
function is disabled, the drive will accelerate to the
frequency setting.
When the source of operation speed command is set to
VR, ACI and AVI at the same time and two or above
terminals are ON, the priority is VR>ACI>AVI.
When this function is enabled, the source of the
frequency will force to be VR.
16
17
Operation speed
command form ACI
Operation speed
command form AVI
18 Emergency Stop
When this function is enabled, the source of the
frequency will force to be ACI.
When this function is enabled, the source of the
frequency will force to be AVI.
When this function is enabled, the drive will ramp to stop
by Pr.07-28 setting.
19-26 Reserved
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Chapter 4 ParametersAT |Troubleshooting}| BLD-E1 Series
Settings Functions Descriptions
27 ASR1/ASR2 selection
28
Emergency stop (EF1)
(Motor coasts to stop)
29-30 Reserved
31 High torque bias
32 Middle torque bias
33 Low torque bias
ON: speed will be adjusted by ASR 2 setting.
OFF: speed will be adjusted by ASR 1 setting.
When it is ON, the drive will execute emergency stop
with fault code 50 (EF1)
When Pr.07-19 is set to 3:
31: The high torque bias is according to the Pr.07-21
setting.
32: The middle torque bias is according to the Pr.07-22
setting.
33: The low torque bias is according to the Pr.07-23
setting.
31 32 33 Torque Bias
OFF OFF OFF No
OFF OFF ON 07-23
OFF ON OFF 07-22
02-05
34-37 Reserved
38
Disable write EEPROM
function
39 Reserved
40 Enable drive function
Reserved
OFF ON ON 07-23+07-22
ON OFF OFF 07-21
ON OFF ON 07-21+07-23
ON ON OFF 07-21+07-22
ON ON ON 07-21+07-22+07-23
When this function is enabled, you can’t write into
EEPROM.
When this function is enabled, the drive function can be
executed. This function can be used with multi-function
output (setting Pr.02-11~Pr.02-14 to 15) and (Pr.02-31
and Pr.02-32).
02-06
02-07
02-08
Reserved
Reserved
Reserved
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Chapter 4 Parameters| BLD-E1 Series
02-09
Control
mode
Digital Input Response Time
VF VFPG FOCPM
Factory setting: 0.005
Settings 0.001~ 30.000 sec
This parameter is used for digital input terminal signal delay and confirmation. The delay time
is confirmation time to prevent some uncertain interferences that would result in error (except
for the counter input) in the input of the digital terminals (FWD, REV and MI1~6). Under this
condition, confirmation for this parameter could be improved effectively, but the response time
will be somewhat delayed.
02-10
Control
mode
Digital Input Operation Direction
VF VFPG FOCPM
Factory setting: 0
Settings 0 ~ 65535
This parameter is used to set the input signal level and it won’t be affected by the
SINK/SOURCE status.
Bit0 is for FWD terminal, bit1 is for REV terminal and bit2 to bit9 is for MI1 to MI8.
User can change terminal status by communicating.
For example, MI1 is set to 1 (multi-step speed command 1), MI2 is set to 2 (multi-step speed
command 2). Then the forward + 2
need to set Pr.02-10=9 by communication and it can forward with 2
nd
step speed command=1001(binary)=9 (Decimal). Only
nd
step speed. It doesn’t
need to wire any multi-function terminal.
bit5 bit4 bit3 bit2 bit1 bit0
MI6 MI5 MI4 MI3 MI2 MI1
02-11
02-12
Reserved
Reserved
02-13
02-14
Multi-function Output 3 (MO1)
Multi-function Output 4 (MO2)
Factory Setting: 0
Settings VF VFPG FOCPM
0:No function
1: Operation indication
2: Operation speed attained
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○ ○ ○
○ ○ ○
○ ○ ○
Chapter 4 ParametersAT |Troubleshooting}| BLD-E1 Series
3:Desired frequency attained 1 (Pr. 02-25, 02-26)
4:Desired frequency attained 2 (Pr. 02-27, 02-28)
5: Zero speed (frequency command)
6: Zero speed with stop (frequency command)
7: Over torque (OT1)
8: Over torque (OT2)
9: Drive ready
10:Low-voltage Detection (LV)
11:Malfunction indication
12:Reserved
13:Overheat warning (Pr. 06-14)
14~16:Reserved
○ ○ ○
○ ○ ○
○ ○ ○
○ ○ ○
○ ○ ○
○ ○ ○
○ ○ ○
○ ○ ○
○ ○ ○
○ ○ ○
○ ○ ○
17:Malfunction indication 1
18~19:Reserved
20:Warning output
21:Ove voltage warning
22:Over-current stall prevention warning
23:Over-voltage stall prevention warning
24:Drive operation mode(Pr. 00-21=0)
25: Forward running command
26: Reverse running command
27~30:Reserved
31:Forward running input
32:Reverse running input
○ ○ ○
○ ○ ○
○ ○ ○
○ ○ ○
○ ○ ○
○ ○ ○
○ ○ ○
○ ○ ○
○ ○ ○
○ ○ ○
33:Zero-speed (Actual output frequency)
34:Zero speed with Stop (actual output frequency)
35~39:Reserved
40:Speed attained (including zero speed)
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○ ○ ○
○ ○ ○
○ ○ ○
Chapter 4 Parameters| BLD-E1 Series
Settings Functions Descriptions
0 No Function
1 AC Drive Operational
2 Operation speed attained
Desired Frequency
3
Attained 1 (Pr.02-25, 02-
26)
Desired Frequency
4
Attained 2 (Pr.02-27, 02-
28)
5
6
Zero Speed (frequency
command)
Zero Speed with Stop
(frequency command)
Active when there is an output from the drive or RUN
command is ON.
Active when the brushless DC motor drive reaches the output
frequency setting.
Active when the desired frequency (Pr.02-25, 02-26) is
attained.
Active when the desired frequency (Pr.02-27, 02-28) is
attained.
Active when frequency command =0. (the drive should be at
RUN mode)
Active when frequency command =0 or stop.
Active when detecting over-torque. Refer to Pr.06-05 (over-