Do not touch circuit components until main input power has been turned OFF.
Status indicator LEDs and Digital Operator display will be extinguished when
the DC bus voltage is below 50 VDC. Wait at least one additional minute.
Do not connect or disconnect wires and connectors while the main input
power is turned on.
CAUTION
The drive leaves the factory with parameters initialized for 2-Wire control
(when using external Run/Stop signals). Before using the initialization
function of constant n01 , know your control wiring configuration:
10 = Factory 2-Wire Control Initialization (Maintained RUN Contact)
11 = Factory 3-Wire Control Initialization (Momentary START/STOP Contact)
Entering either Initialization code resets all parameters to factory settings, and
automatically returns parameter n001 setting to “ 1 ”. If the drive is
connected for 3-Wire control and this parameter is set to “ 10 ” (2-Wire Control
Initialization), the motor may run in reverse direction WITHOUT A RUN
COMMAND APPLIED. Equipment damage or personal injury may result.
- ii -
CAUTION
Parameter n10 must be set to proper motor voltage.
CAUTION
Always ground the drive using its ground terminal ( ) (near the main
circuit output terminals). See paragraph 1.4A,“Grounding”.
Never connect main circuit output terminals T1 (U),T2 (V) & T3 (W) to AC
main circuit power supply.
CAUTION
When drive is programmed for auto-restart ( n48 = " 1 " thru " 10 "), the
motor may restart unexpectedly — personal injury may result.
IMPORTANT
Wiring should be performed only by qualified personnel.
Always ground the drive using ground terminal ( ). See paragraph 1.4C, “Grounding”.
Verify that the rated voltage of the drive matches the voltage of the incoming power.
Never connect main circuit output terminals T1, T2, and T3 to AC main circuit power supply.
All parameters have been factory set. Do not change their settings unnecessarily.
Do not perform a “HIPOT” or withstand voltage test on any part of the drive. Equipment uses semiconductors and is vulnerable to high voltage.
The Control PCB employs CMOS ICs which are easily damaged by static electricity. Use proper
electrostatic discharge (ESD) procedures when handling the Control PCB. Never touch the printed
control board (PCB) while the main input power is turned on.
Any modification of the product by the user is not the responsibility of Yaskawa, and will void the
warranty.
Do not remove the Digital Operator or change dipswitch SW8 or rotary switch SW7 unless the main
input power is turned OFF..
This drive is not suitable for use on a circuit capable of delivering more than 18,000 RMS symmetrical
amperes at either 250 volts maximum or 480 volts maximum.
J7 Simplified Startup Procedure
- iii -
This procedure is a simplified step by step guide to installing, programming, and using the J7
drive. It highlights several common installation configurations. Detailed information on
all features of this drive can be found in the Technical Manual.
INSTALLATION
1. Be certain your input voltage source, motor and drive nameplates are all marked either
230V or 460V. Other voltages can be used, but require additional programming, see
technical manual. CAUTION: Verify that the input voltage matches the Drive’s
nameplate BEFORE applying power or severe damage will result.
2. Mount Drive on a vertical surface with adequate space for air circulation (4.7” above and
below, 1.2” on each side).
3. Remove front cover using the screw in the lower left corner, then connect power and
ground wires as shown.
CAUTION: BE CERTAIN YOU CONNECT INPUT POWER TO TERMINALS L1, L2,
AND L3 ONLY, OR SERIOUS DAMAGE WILL RESULT. CONNECT MOTOR TO
TERMINALS T1, T2, AND T3 ONLY.
4. Replace cover and apply input power –
digital operator shows “0.0”; The FREF
LED is on and the RUN LED is flashing.
Press the DSPL key until the LO/RE LED
is on. Press the UP ARROW button until
the display shows “Lo”, then press the
DSPL button until the FREF LED is on.
Rotate the potentiometer on the front of
the digital operator until the display shows
“6.0”. Press the RUN button and note the
direction of motor rotation. If rotation is
incorrect, remove power, wait for the
display lights to go out, then switch wires
between terminals T1 and T2. Replace
the front cover and apply input power.
- iv -
5. Digital Operator
The DSPL button cycles through all of the quick start LEDs.
To access a parameter, press the DSPL button until the PRGM LED is on. Use the UP
and DOWN keys until the desired parameter number is displayed, then press ENTER.
Use the UP and DOWN keys to adjust the value then press ENTER then DSPL.
Before the drive will accept a RUN command, one of the following LEDs must be on:
FREF, FOUT, IOUT, MNTR, or F/R. For more specific information on the digital
operator, see the Tech. Manual, Section 4.
6. Choose a configurationfrom Table 1 below. Each example listed below contains a
control wiring diagram, operation explanation, and all necessary programming. The
drive can be controlled in many more ways than is described in these examples.
Table 1: Drive Configuration Examples
Sequence*
Source
(Run / Stop)
Digital Operator Digital Operator This method requires no control wiring connections to the drive. It is
2-wire
Reference*
Source
(Motor Speed)
4-20 mA
Description
most often used during startup of the drive.
With this method the drive can be started and stopped from a remote
source, and the reference comes from a remote 4 – 20 mA source
such as a PLC.
3-wire
Speed
Potentiometer
With this method, remote pushbuttons start and stop the drive and the
reference comes from a speed control (potentiometer).
7. Control Terminal Wiring – Remove power and wait for all LEDs to go out before
making control terminal connections.
Control wiring should be sized 16 to 20
AWG. Control wiring should be shielded,
with the shield wire connected to the ground
terminal
, which is located towards the left
side of the aluminum heat sink.
Example 1: Sequence & Reference From The Digital Operator
- v -
When the Drive is set up with the sequence and the reference coming from the digital operator, it is in “Local”
control. Local control is often used during startup to verify motor operation, rotation, etc. The Drive can be
temporarily placed in “Local” control simply by using the LO/RE quick start LED. If power is removed and then
restored, the Drive will come up in the “Remote” mode.
The Drive can be programmed so that even if power is lost, the drive will come up in the local mode (see Table
2 below).
OPERATION:
•
The frequency reference comes from the digital operator pot.
•
The drive can be started by pressing the
•
The drive can be stopped by pressing the
•
The direction of the motor can be changed regardless of motor speed by using F/R quick start LED.
Table 2: Programming required for “Local” mode
Parameter Display Description
n02 0 This parameter sets the sequence (start/stop) to “Local” mode.
n03 0 This parameter sets the reference (motor speed) to come from the
n32 Set Motor F.L.A. Enter the motor’s full load amps (as shown on the motor
Quick Start
LED
RUN
key on the digital operator.
STOP
key on the digital operator.
digital operator potentiometer (local).
nameplate).
F/R The motor direction can be changed regardless of motor speed
using this quick start LED.
Example 2: Remote Sequence (2-Wire) & Remote Reference
- vi -
(4 – 20 mA)
This configuration is used when the start & stop signals and the frequency reference come from a remote
source, such as a PLC. It can also be used with a maintained switch when it is desirable to have the Drive
restart on restoration of power. It should not be used where safety of attending personnel might be threatened
by a restart.
OPERATION:
•
Close (K1) to Run Forward.
•
Close (K2) to Run Reverse.
•
If both (K1) & (K2) are closed, the drive stops and displays the
error message: “EF”.
•
Frequency reference is proportional to the signal level at
Terminal FI. 4mA = 0 Hz, 12mA = 30 Hz, & 20mA = 60 Hz.
•
If the drive is put in the “Local” mode using the LO/RE quick
start LED, the drive will behave the same as illustrated in
Example 1.
original factory settings (all previous adjustments will be lost)
When the drive completes the reset, this parameter returns to a
value of 1.
This parameter sets terminal FR to be a 4-20mA input. NOTE:
Switch (SW8) must be closed (“on”). Prying off the cover using a
small screwdriver as shown in the diagram above allows access to
switch (SW8).
Enter the motor’s full load amps (as shown on the motor
nameplate).
Setting this value will reset all parameters to their
Example 3: Remote Sequence (3-Wire) & Speed Potentiometer
- vii -
This configuration is best when a person rather than an external controller (PLC, relay, etc.) controls the Drive.
Both potentiometers ((R1) & (R2)) should have a resistance value between 2000Ω and 3000Ω and be rated for
at least 1 Watt. The trim pot is optional, but without it the manual speed pot will output 10V (60 Hz) at just
three-quarters of its rotation.
OPERATION:
•
Close pushbutton (PB1) momentarily while pushbutton (PB2) is closed and the drive will start.
Pushbutton (PB1) does
•
Open pushbutton (PB2) at any time and the drive will stop.
•
If switch (SW1) is open the drive will run in the forward direction. If switch (SW1) is closed, the drive will
run in the reverse direction. Switch (SW1) can be operated with the drive running at any speed.
•
Frequency reference is proportional to the signal level at Terminal FV.
0V = 0 Hz, 5V = 30 Hz, & 10V = 60 Hz.
•
If the drive is put in the “Local” mode using the LO/RE quick start LED, the drive will behave the same as
illustrated in Example 1.
Table 4: Programming Required For Remote 3-wire Sequence & Speed Pot Reference
Parameter Display Description
n01
n32 Set Motor FLA
After the programming is complete, the trim pot needs to be calibrated. Press
LED is illuminated. Turn the Speed Pot (R1) all the way up. Adjust the trim pot (R2) so that the “FREF”
display is just flickering between 59.9 Hz and 60.0 Hz. This completes the trim pot calibration.
NOT
need to be maintained.
11
The drive will perform a 3-wire reset.
CAUTION:
original factory settings (all previous adjustments will be lost)
When the drive completes the reset, this parameter returns to a
value of 1.
Enter the motor’s full load amps (as shown on the motor
nameplate).
Setting this value will reset all parameters to their
DSPL
until the FREF quick start
Sequence and Reference Explained
- viii -
Sequence – refers to how the Drive is started, stopped, and told which direction to run.
When the sequence comes from the digital operator (local), the drive is started and stopped
using the “RUN” and “STOP” keys on the digital operator, and direction is given via the
“FWD/REV” key. Sequence can also come from the Drive’s control terminals (remote)
using either two-wire or three–wire control. The sequence inputs to the Drive do NOT
require any outside voltages to activate them. Instead, contact closures (either from
switches, relay contacts or open collector circuits) activate the sequence inputs. Other
sequence sources are available, consult the Technical Manual for details.
Two-wire sequence – utilizes a “maintained” switch or relay contact. It is used on
applications where it is desirable to have the Drive restart on restoration of power. It
should not be used where safety of attending personnel might be threatened by a
restart. This method is generally restricted to unattended fans & pumps, or where
another controller is entrusted with the decision to restart. Direction is controlled by
maintaining either a forward run or a reverse run command.
Three-wire sequence – utilizes “momentary” buttons or switches. This control
scheme emulates the traditional 3-wire motor starter control. A momentary closure of
a normally open run switch latches the drive in the RUN
mode (STOP switch must be closed or the drive will not
accept the momentary RUN command). A momentary
opening of the normally closed STOP switch unlatches
RUN mode bringing the drive to a stop. The three-wire
sequence is used where it would be dangerous for the
Drive to restart after a power outage. This method
requires an intentional restart, as the RUN command is
unlatched immediately on loss of power. Direction is
determined by another maintained contact closure (closed = reverse).
Reference - The frequency reference tells the Drive how fast to run the motor. There are
several source options for the frequency reference. First, the frequency reference can come
from the digital operator (local). Simply put, the motor speed can be entered into the
keypad. Second, the frequency reference can come from an analog signal (remote), such
as 0 to 10 Volts DC. When 0 Volts is applied to the Drive, the Drive will run at zero speed.
When 10V is applied to the Drive, it will run at full speed. Apply anything in between and the
Drive will run at that corresponding frequency (2.5VDC = 25% speed = 15 Hz). Other
reference sources are available, consult the Technical Manual for details.
Local Control – is when the sequence and/or reference comes from the digital operator
Remote Control – is when the sequence and/or reference comes from the control
terminals.
QUICK REFERENCE FOR PARAMETERS ................................Inside Cover
CURRENT RATINGS AND HORSEPOWER RANGE ........................... i
WARNINGS & CAUTIONS .................................................................... ii
SIMPLIFIED STARTUP PROCEDURE ................................................. iii
The J7 drive is a pulse width modulated general purpose AC drive which generates an adjustable
voltage/frequency, three phase output for speed control of most conventional squirrel cage induction
motors. Automatic stall prevention and voltage boost prevents nuisance tripping during load or line
side transient conditions. The Drive will not induce any voltage line notching distortion back to the
utility line and maintains a displacement power factor of not less than 0.98 throughout its speed
range.
When properly installed, operated and maintained, the Drive will provide a lifetime of service. It is
mandatory that the person who operates, inspects, or maintains this equipment thoroughly read and
understand this manual before proceeding.
The Drive is thoroughly tested at the factory. After unpacking, verify the part numbers with the
purchase order (invoice). Any damages or shortages evident when the equipment is received must
be reported immediately to the commercial carrier who transported the equipment. Assistance, if
required, is available from your sales representative.
If the Drive will be stored after receiving, keep it in its original packaging and store according to
storage temperature specifications in Appendix 2.
Location of the Drive is important to achieve proper performance and normal operating life. The
Drive should be installed in an area where it will be protected from:
• Direct sunlight, rain or moisture.
• Corrosive gases or liquids.
• Vibration, airborne dust or metallic particles.
When preparing to mount the Drive, lift it by its base, never by the front cover. For effective cooling,
as well as proper maintenance, the Drive must be installed on a flat, non-flammable vertical surface
(wall or panel) using four mounting screws. There MUST be a MINIMUM 3.9 in. clearance above
and below the Drive to allow air flow over the heat sink fins. A minimum 1.2 in. clearance is required
on each side on the Drive.
Make sure air entering the Drive is below 122°F (50°C) by adding a fan or other cooling device, if
needed. See environmental specifications in Appendix 2.
Section 1. RECEIVING AND INSTALLATION
1.1 GENERAL
1.2 RECEIVING
1.3 PHYSICAL INSTALLATION
1-2
Figure 1-1. Component Identification (Sheet 1 of 2)
Continued
1.3 PHYSICAL INSTALLATION
Main Circuit Input
Terminal Block
Shorting Bar
(Remove when
DC Reactor
is installed)
SW7 Digital
Input Type
Main Circuit Output
Terminal Block
Status Indicator
LEDs
Digital Operator
Speed Pot
SW8
Analog Input
Current/Voltage
Selector
Control Circuit Block
Ground Terminal
1-3
Figure 1-1. Component Identification (Sheet 2 of 2)
Continued
1.3 PHYSICAL INSTALLATION
SW7
Digital
Input Type
Main Circuit Input
Terminal Block
Shorting Bar (Remove when
DC Reactor is installed)
Status
Indicator
LEDs
Digital
Operator
Speed Pot
SW8
Analog Input
Current/Voltage
Selector
Control Circuit
Block
Ground Terminal
Main Circuit
Output Terminal Block
1-4
The Drive leaves the factory with all parameters set for 2-Wire external reference control. Figure 1-5
must be used for all external connections.
To use the Drive in a 3-Wire application, Drive parameters n01, n02, and n03 must be
reprogrammed, using the Digital Operator. Figure 1-6 must then be used for all external connections.
A. Main Circuit Input/Output
Complete wire interconnections according to Tables 1-1 and 1-2; observe the following:
• Use 600 V vinyl-sheathed wire (75°C copper) or equivalent. Wire size should be determined
considering voltage drop of leads.
• NEVER connect AC main power to output terminals T1 ( U ), T2 ( V ), and T3 ( W ).
• NEVER allow wire leads to contact metal surfaces. Short-circuit may result.
• NEVER connect power factor correction capacitors or noise filters to Drive output.
• SIZE OF WIRE MUST BE SUITABLE FOR CLASS I CIRCUITS.
• Use only factory supplied installation instructions to install optional dynamic braking resistors.
Failure to do so may cause equipment damage or personal injury.
• Motor lead length should NOT EXCEED 164 feet (50 meters), and motor wiring should be run in
a separate conduit from the power wiring. If lead length must exceed this distance, reduce
carrier frequency and consult factory for proper installation procedures.
• Use UL listed closed loop connectors or CSA certified ring connectors sized for the selected wire
gauge. Install using the correct crimp tool recommended by the connector manufacturer.
Table 1-2. Main Circuit Terminal Functions and Voltages
Main Circuit
1-5
B. Control Circuit
All basic control circuit (signal) interconnections are shown in the appropriate diagram:
• Interconnections for external two-wire control in combination with the Digital Operator are
shown in Figure 1-5 (for 230V or 460V rated drives).
• Interconnections for external three-wire control in combination with the Digital Operator are
shown in Figure 1-6 (for 230V or 460V rated drives).
Make wiring connections according to Figures 1-1 thru 1-6 and Table 1-3, observing the following :
• Signal Leads : Terminals S1-S5 & SC; FS, FR, & FC; and AM & AC.
• Control Leads : Terminals MA, MB & MC.
•Power Leads : Input Terminals L1 (R), L2 (S), and L3 (T), and Output Terminals T1 (U), T2
(V), and T3 (W).
• Use twisted shielded or twisted-pair shielded wire (20-16 AWG (0.5-1.25mm
2
)) for control
and signal circuit leads. Use twisted shielded or twisted-pair shielded wire (20-14 AWG
(0.5-2mm
2
)) for shield sheath terminal (terminal ). When using shielded wire, the
shield sheath MUST be connected at the Drive ONLY (terminal ). The other end
should be dressed neatly and left unconnected (floating). See Figure 1-2.
• Signal leads (see above) must be separated from control leads, main circuit leads L1 (R),
L2 (S), L3 (T), T1 (U), T2 (V), T3 (W), and any other power cables, to prevent erroneous
operation caused by noise interference.
• Lead length should NOT EXCEED 164 feet (50 meters). Wire sizes should be determined
considering the voltage drop.
Figure 1-2. Shielded Sheath Termination
Continued
1.4 ELECTRICAL INSTALLATION
•• •
•
•• •
•• •
CORRECTCORRECTNOT
ACCEPTABLE
C. Grounding
• The Drive must be solidly grounded using main circuit ground terminal .
Ground resistance should be 100 ohms or less. Select lead size suitable for size
of terminal screw. Make the length as short as possible.
• NEVER ground the Drive in common with welding machines, motors, or
other large-current electrical equipment.
• Where several Drives are used, ground each directly or daisy-chain to the
ground pole(s). DO NOT FORM A LOOP WITH THE GROUND LEADS.
SHIELD SHEATH
OUTER JACKET
TO GPD 305
SIGNAL
TERMINALS
TO SHIELD
SHEATH
TERMINAL
(TERM. )
WRAP BOTH ENDS
OF SHEATH WITH
INSULATING TAPE
CRIMP
CONNECTION
DO NOT
CONNECT
TO
EXTERNAL
CIRCUIT
1-6
DATAFUNCTIONDESCRIPTION*
S1Input 1Factory setting is " Forward Run/Stop " (1).
(Forward run when closed, stop when open)
S2Multi-Function-Input 2Factory setting is " Reverse Run/Stop " (1).
(Reverse Run when closed, stop when open)
S3Multi-Function-Input 3Factory setting is " Fault Reset " (1).
S4Multi-Function-Input 4Factory setting is "External Fault
(NO contact) " (1).
S5Multi-Function-Input 5Factory setting is " Multi-step Speed
Reference 1 " (1).
SCSequence common for terminals S1-S5.Common terminal for sequence inputs.
FSFrequency reference power supply+12 VDC
FRFrequency reference input0 to +10V/100% (20K ohms) or 4-20 mA (250 Ω)
FCFrequency reference input common0 V
MAMulti-function contact output – NO contact FactoryContact capacity:
MBMulti-function contact output – NC contact Setting250 Vac at 1A or below
MCMulti-function contact output – Commonis "Drive 30 Vdc at 1A or below
Running"
AMMulti-function analog monitor (+) Factory setting is
" Output frequency "
0-10V = 0-100% Monitor output: 0 to +10V; 2 mA maximum.
ACAnalog monitor common0 V
Table 1-3. Terminal Functions and Signals of Control Circuit
NOTES:
1.These inputs have factory settings based on 2-wire reset. For 3-wire reset definitions, see Figure 1-6.
Continued
1.4 ELECTRICAL INSTALLATION
1-7
Continued
1.4 ELECTRICAL INSTALLATION
D.
Auxiliary Input and Output Power Option Devices
Figure 1-3 is a factory guideline for proper wiring practices and relative locations within the electrical
path from the line to the load. It does not imply what devices are needed for a particular application,
nor does it show what devices were shipped with a particular order. Therefore, disregard those
items in the diagram which are not being used in your installation. However, it is recommended that
an input or DC reactor be used with all ratings when wired to a source of 600 KVA or greater. Mount
all power option devices as close to the Drive, and keep electrical connections as short as possible.
DO NOT run input and output wiring in the same conduit.
Figure 1-3. Customer Connection Diagram For Isolation Transformers, Input Reactors,
Input RFI Filters, DC Reactors, Output Reactors and Output RFI FIlters
NOTES
1. Connect drive ground terminal or panel to
earth ground. Always use low impedance
paths and connections.
2. Mount input and output RFI filters
physically
as close to the drive as possible (on the same
panel, if possible). Filters should have a solid
connection from filter case or ground terminal
to drive panel or ground terminal (conduit with
good bare metal to bare metal connections
may serve as the path). If multiple input or
output RFI filters are used, they must be
wired in parallel.
3. Shield conductors with metallic conduit.
4. Connect output conduit in a manner that
allows it to act as an unbroken shield from the
drive panel to the motor casing.
5. RF noise filter (different from RFI filter) part
no. 05P00325-0023 is a delta wye capacitor
network which is wired in parallel with the
drive input terminals. On the smaller drives
with die cast chassis, it must be mounted
externally. On the larger drives with sheet
metal chassis, it may be mounted inside the
area where the input power wiring enters the
drive. On units equipped with bypass, it may
be wired to the primary side of the circuit
breaker and mounted to the bypass panel or
sidewall.
6. Connection points:
Drive
Input
L1, L2, L3
Output
T1, T2, T3
CUSTOMER'S
3Ø A.C. LINE
POWER
SUPPLY
L3
L2
L1
TRANSFORMER
H3
H2
H1
X3
X2
X1
EARTH GROUND
RFI FILTER
C1(L3)
B1(L2)
A1(L1)
RF NOISE
FILTER
SEE NOTE 2
EARTH GROUND
SEE NOTE 1
INPUT
(L3)C2
L
L
O
I
(L2)B2
A
N
D
E
(L1)A2
(G)
EARTH GROUND
SEE NOTE 2
SEE NOTE 5
OUTPUT
RFI FILTER
OUTPUT
REACTOR
A.C. MOTOR
INPUT
REACTOR
C1
B1
A1
L3L2L1
INPUT
DRIVE
SEE NOTE 6
OUTPUT
T2T1
123
IN
OUT
456
C2
B2
A2
SEE NOTE 3
L31L21L11
+ 1
+ 2
SEE NOTES 3, 4
SEE NOTES 3, 4
C1B1A1
C2B2A2
T3T2T1
REACTOR
TO CASE
DC
E. Conformance to European EMC Directive
In order to conform to EMC standards, the following methods are required for line filter application,
cable shielding and Drive installation.
The line filter and Drive must be mounted on the same metal plate. The filter should be mounted as
close to the Drive as practical. The cable must be kept as short as possible and the metal plate
should be securely grounded. The ground of the line filter and the Drive must be bonded to the
metal plate with as much bare-metal contact as possible.
For main circuit input cables, a screened cable is recommended within the panel and is also
suggested for external connections. The screen of the cable should be connected to a solid ground.
For the motor cables, a screened cable (max. 20 m) must be used and the screen of the motor cable
should be connected to ground at both ends by a short connection, again using as much bare-metal
contact as practical.
For a more detailed explanation, refer to Yaskawa document TD 4077, “Installation Guidelines For
EMC Directive using Yaskawa AC Drive Products.”
Ta ble 1-4 and Figure 1-4 show the line filter list for EMC standards and the installation/wiring of the
Drive and line filter.
1-8
New Drive
Line Filter
Old Drive
Model No.Part NumberRatedMassDimensions in in. (mm)
Model No.
CIMR-J7AMFIL00Current (A)lbs. (kg)L x W x D
(1)
JDA00120P10
JDA00220P20
JDA00320P40
1093101.8 (0.8)7.64 (194) x 3.23 (82) x 1.97 (50)
JDA00520P70
JDA00821P50
JDA01122P20
1094162.2 (1.0)6.65 (169) x 4.37 (111) x 1.97 (50)
JDA01723P701102262.4 (1.1)6.85 (174) x 5.67 (144) x 1.97 (50)
JDB00140P20
JDB00240P40
110352.2 (1.0)6.65 (169) x 4.37 (111) x 1.77 (45)
JDB00340P70
JDB00541P501104102.2 (1.0)6.65 (169) x 4.37 (111) x 1.77 (45)
_
42P20
–43P00
JDB00943P70
1105202.4 (1.1)6.85 (174) x 5.67 (144) x 1.97 (50)
(1)
D is the distance the filter will extend outward from the surface of the metal plate.
▲ – Function labels shown for these terminals are determined by factory settings of n36
through n39 (see paragraph 5.17).
● – Function labels shown for these terminals are determined by factory setting of n40
(see paragraph 5.18).
♦ – Function label shown for this terminal is determined by factory setting of n03 (see paragraph 5.11A).
■ – Function labels shown for these terminals are determined by factory setting of n44 (see paragraph 5.16).
1. Insulated twisted shielded wire is required.
2-conductor #18 GA. (Belden #8760 or equivalent).
3-conductor #18 GA. (Belden #8770 of equivalent).
Connect shield ONLY AT Drive END (ground terminal ). Stub and isolate other end.
2. +12V voltage output current capacity of control terminal FS is 20mA max.
3. The Drive does not include overload 1OL; it is a separate item. If local code requires separate mechanical overload
protection, an overload relay should be installed, interlocked with the Drive as shown. It should be the manual reset
type to prevent automatic restart following a motor fault and subsequent contact reclosure after cool down. For
Canadian installations, overload 1OL is to be provided in accordance with the Canadian Electrical Code, part 1 and
NEC.
4. Customer to connect terminal to earth ground.
5. If the Digital Operator is used, remote operators, which duplicate functions of its command keys may not be
required. See Figure 4-1.
6. An optional DC reactor may be added for harmonic attenuation, if needed. See separate instruction sheet for wiring.
7. If application does not allow reverse operation, parameter n05 , Reverse Run Prohibit Selection, should be set to
“ 1 ” (Reverse Run Disabled), and the Reverse Run/Stop input can be eliminated.
F. Interconnection - 2 Wire
Continued
1.4 ELECTRICAL INSTALLATION
1-11
Continued
1.4 ELECTRICAL INSTALLATION
Figure 1-5. Standard Connections (2-Wire Control)
(Parameter n01 set to “10”)
H. Inspection. After wiring is complete, verify that:
All wiring is correctly installed.
Excess screws and wire clippings are removed from inside of unit.
Screws are securely tightened.
Exposed wire does not contact other wiring or terminals.
CAUTION
If a FWD or REV run command is given from the control
circuit terminal when the operation method selection
function ( n02 ) is set to “ 1 ” and the “LO/RE” selection
is set to “RE”, the motor will start automatically as soon
as power is applied to the main circuit.
FOR DC REACTOR
(See Note 6)
3-PHASE
POWER SUPPLY
(Use L1 (R)
and L2 (S) for
single-phase input)
(Note that drive must
be derated by 50%)
FORWARD
RUN/STOP
REVERSE
RUN/STOP
*
1OL
See
Note 3)
FREQUENCY
REF.
(See Note 5)
FAULT
RESET
EXTERNAL
FAULT
MULTI-STEP
SPEED REF A
L1
L2
L3
(See Note 1)
1RH
*
MANUAL
SPEED
2KΩ
0-10VDC
4-20mA
MCCB
(See Note 7)
–
or
+
*
L1 ( R )
L2 ( S )
L3 ( T )
S1
S2
S3
S4
S5
SC
1R
*
2KΩ
FS
FR
FC
–+2+1
(See Note 5)
ANALOG MONITOR
MULTI-FUNCTION
CONTACT INPUT
LOGIC
COMMON
TERMINAL
SHIELD
CONNECTION
FREQUENCY
SETTING POWER SUPPLY
(+12V, 20mA) (See Note 2)
REFERENCE
(0 to 10V, 20KΩ /
4 to 20mA, 250Ω)
OV
FREQUENCY
SETTING
POT
MIN
SW7SW8
PNP
NPN
V
T1 ( U )
T2 ( V )
T3 ( W )
MA
MB
MC
MAX
AM
AC
I
1OL (See Note 3)
*
AC
*
MOTOR
(See Note 4)
ANALOG OUTPUT
MONITOR 0 to +10VDC, 2mA (8 Bits)
*
FM
OUTPUT
FREQUENCY
MULTI-FUNCTION
FAULT
OUTPUT CONTACT
250VAC, 1A OR LESS
30VDC, 1A OR LESS
▲ – Function labels shown for these terminals are determined by factory settings of n36
through n39 (see paragraph 5.17).
● – Function labels shown for these terminals are determined by factory setting of n40
(see paragraph 5.18).
♦ – Function label shown for this terminal is determined by factory setting of n03 (see paragraph 5.11A).
■ – Function labels shown for these terminals are determined by factory setting of n44 (see paragraph 5.16).
1. Insulated twisted shielded wire is required.
2-conductor #18 GA. (Belden #8760 or equivalent)
3-conductor #18 GA. (Belden #8770 or equivalent)
Connect shield only at drive end (ground terminal ( ) ). Stub and isolate other end.
2. +12V voltage output current capacity of control terminal FS is 20mA max.
3. The Drive does not include overload 1OL; it is a separate item. It may not be required; see page 5.34. The contact
from the separately supplied overload relay should be interlocked with the Drive as shown. It should be the manual
reset type to prevent automatic restart following a motor fault and subsequent contact reclosure after cool down. For
Canadian installations, overload 1OL is to be provided in accordance with the Canadian Electrical Code, Part 1 and
NEC.
4. Customer to connect ground terminal ( ) to earth ground.
5. If Digital Operator is used, remote operators which duplicate functions of its command keys (see Figure 4-1) may not
be required.
6. An optional DC reactor may be added for harmonic attenuation, if needed; see separate instruction sheet for wiring.
7. If application does not allow reverse operation, parameter n05 , Reverse Run Prohibit Selection, should be set to “ 1 ”
(Reverse Run Disabled) and Fwd/Rev input can be eliminated.
CAUTION
Parameter n37 must be set to “ 0 ”, AND parameter
n01 must be set to “ 11 ”. Resetting drive parameter
n01 to “ 10 ” may cause the motor to run in reverse
direction WITHOUT A RUN COMMAND, and possibly
result in equipment damage or personal injury.
G. Interconnection - 3 Wire
Continued
1.4 ELECTRICAL INSTALLATION
1-13
Continued
1.4 ELECTRICAL INSTALLATION
Figure 1-6. Standard Connections (3-Wire Control)
(Parameter n01 set to “11”)
H. Inspection. After wiring is complete, verify that:
All wiring is correctly installed.
Excess screws and wire clippings are removed from inside of unit.
Screws are securely tightened.
Exposed wire does not contact other wiring or terminals.
CAUTION
If a FWD or REV run command is given from the control
circuit terminal when the operation method selection
function ( n02 ) is set to “ 1 ” and the “LO/RE” selection
is set to “RE”, the motor will start automatically as soon
as power is applied to the main circuit.
FOR DC REACTOR
(See Note 6)
3-PHASE
POWER SUPPLY
(Use L1 (R) and
L2 (S) for
single-phase input)
(Note that drive must
be derated by 50%)
RUN
STOP
*
1OL
See
Note 3)
FREQUENCY
REF.
(See Note 5)
FORWARD/
REVERSE
EXTERNAL
FAULT
MULTI-STEP
SPEED REF A
L1
L2
L3
(See Note 7)
(See Note 1)
1RH
*
MANUAL
SPEED
2KΩ
0-10VDC
4-20mA
MCCB
*
1R
*
2KΩ
–
or
L1 ( R )
L2 ( S )
L3 ( T )
S1
S2
S3
S4
S5
SC
FS
FR
FC
+
–+2+1
(See Note 5)
ANALOG MONITOR
MULTI-FUNCTION
CONTACT INPUT
LOGIC
COMMON
TERMINAL
SHIELD
CONNECTION
FREQUENCY
SETTING POWER SUPPLY
(+12V, 20mA) (See Note 2)
REFERENCE
(0 to 10V, 20KΩ /
4 to 20mA, 250Ω)
OV
FREQUENCY
SETTING
POT
MIN
SW7SW8
PNP
NPN
V
T1 ( U )
T2 ( V )
T3 ( W )
MA
MB
MC
MAX
AM
AC
I
1OL (See Note 3)
*
AC
*
MOTOR
(See Note 4)
ANALOG OUTPUT
MONITOR 0 to +10VDC, 2mA (8 Bits)
*
FM OUTPUT
FREQUENCY
MULTI-FUNCTION
FAULT
OUTPUT CONTACT
250VAC, 1A OR LESS
30VDC, 1A OR LESS
FIG. 1-6 (305)
2-1
• Verify wires are properly connected and no erroneous grounds exist.
• Remove all debris from the enclosure, such as loose wire clippings, metal shavings, etc.
• Verify all mechanical connections are tight.
• Verify motor is not connected to load.
• Apply input power only after the front cover is in place. DO NOT remove the front cover or Digital
Operator while input power is on.
2.1 PRE-POWER CHECKS
Section 2.INITIAL START-UP
2-2
IMPORTANT: 2-wire or 3-wire sequence selection must be made prior to any other adjustments
(Parameter n01).
2.2 STARTUP PROCEDURE
DIGITAL OPERATOR
DESCRIPTIONKEY SEQUENCEDISPLAY
Table 2-1. Startup Procedure
Set motor rated current.
(This can be obtained from
the nameplate of the motor.)
Press key until the LED is lit
on the digital operator.
Press and hold until n32 is
displayed on the digital operator.
Then press .
Use the & keys until the
number in the display matches the motor
rated current.
Then press .
DATA
ENTER
V
V
DATA
ENTER
V
PRGM
DSPL
Set the V/f pattern.
Parameters n09 through n15
set the V/f pattern. Table 5-4
in section 5.26 lists
recommended V/f patterns.
The numbers in parentheses
shown in the example below
are for a 460V / 60 Hz
variable torque application
(fan or pump).
Set Parameter n09-
Maximum output frequency.
(60.0 Hz)
Press and hold until n09 is displayed
on the digital operator.
V
PRGM
PRGM
PRGM
PRGM
PRGM
Then press .
DATA
ENTER
Then press .
DATA
ENTER
Use the & keys until the
desired number is in the display.
V
V
(1)
(1)
(1)
PRGM
2-3
DIGITAL OPERATOR
DESCRIPTIONKEY SEQUENCEDISPLAY
Table 2-1. Startup Procedure - Continued
Set Parameter n10-
Voltage Max.
(460 V)
Press then .
DATA
ENTER
V
Set Parameter n12-
Frequency - Midpoint
(30.0 Hz)
Press then .
DATA
ENTER
V
Set Parameter n11-
Frequency at max. voltage
point (motor rated frequency)
(60.0 Hz)
Press then .
DATA
ENTER
V
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
(1)
Then press .
DATA
ENTER
Use the & keys until the
desired number is in the display.
V
V
Then press .
DATA
ENTER
Use the & keys until the
desired number is in the display.
V
V
Then press .
DATA
ENTER
Use the & keys until the
desired number is in the display.
V
V
(1)
(1)
(1)
(1)
(1)
2-4
DIGITAL OPERATOR
DESCRIPTIONKEY SEQUENCEDISPLAY
Table 2-1. Startup Procedure - Continued
Set Parameter n13-
Voltage - Midpoint
(80 V)
Press then .
DATA
ENTER
V
Set Parameter n15-
Voltage - Minimum
(18 V)
Press then .
DATA
ENTER
V
Set Parameter n14-
Frequency - Minimum
(1.5 Hz)
Press then .
DATA
ENTER
V
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
PRGM
(1)
(1)
(1)
(1)
(1)
(1)
Then press .
DATA
ENTER
Use the & keys until the
desired number is in the display.
V
V
Then press .
DATA
ENTER
Use the & keys until the
desired number is in the display.
V
V
Then press .
DATA
ENTER
Use the & keys until the
desired number is in the display.
V
V
2-5
DIGITAL OPERATOR
DESCRIPTIONKEY SEQUENCEDISPLAY
Table 2-1. Startup Procedure - Continued
Test run the drive from the
Digital Operator
WARNING:The next key press will cause
the motor to turn! Take appropriate safety
precautions!
Press the key then slowly turn the
Digital Operator Pot to the right about 1/4 of a
turn. The display on the drive will show the
actual motor amps.
Operation checkpoints:
• Motor rotates smoothly
• Motor rotates in correct direction. (If motor
does not rotate in the proper direction,
stop the motor and remove power from the
Drive. Switch motor connections T1 (U)
and T2 (V) at the Drive to change
direction).
• Motor has no abnormal vibration or noise.
• Acceleration and deceleration are smooth.
• Unit is not overloaded. (Displayed current
does not exceed drive rated current).
Press the key.
STOP
RESET
RUN
This completes the startup.
Make further programming
changes as required.
(1)
The number in the display may be different than shown.
Prepare to test run the
drive from the Digital
Operator. Motor should be
disconnected from the load.
This will set the drive into the
“Local” mode, and bring up
the motor current display.
Press several times until the “LO/RE”
LED is lit.
DSPL
LO/RE
LO/RE
IOUT
Display the drive’s output current by pressing
four times. Turn the Digital Operator
Pot all the way to the left (counter-clockwise).
DSPL
Press the key once.
V
IOUT
(1)
3-1
After completing the start-up, and programming of constants, turn off the AC main circuit power.
Make additional wiring connections required for the external control functions selected by the
constant programming. Connect the driven machine to the motor. Verify that the driven machine is
in running condition, and that no dangerous conditions exist around the Drive system.
OPERATING PRECAUTIONS
•Before applying a RUN command, verify that the motor is stopped.
•NEVER use a motor whose full-load amps exceeds the Drive rating.
•When starting and stopping the motor, use the operation signals (RUN/STOP, FWD/REV),
NOT a magnetic contactor on the power supply side.
Run the motor under load with control by the Digital Operator using the same procedure as for the
Initial Start-up. If the Digital Operator is used in combination with external commands or external
commands only are used, the procedure must be altered accordingly.
Section 3.OPERATION AT LOAD
4-1
All functions of the Drive are accessed using the Digital Operator. In addition to controlling motor
operation, the operator can enter information into the Drive memory to configure the Drive to the
application, by using the Function LEDs.
A.Digital Operator Description
The Digital Operator has a 3-digit LED display. Both numeric and alpha-numeric data can appear on
the display.
Indicators and keys on the Digital Operator are described in Figure 4-1.
4.1 GENERAL
4.2 DIGITAL OPERATOR
Section 4.DIGITAL OPERATOR
Figure 4-1. Digital Operator
Display section
Data display
section
Press to switch
between function
LED’s.
Displays data
to be changed
and enters new
data.
Press to increase
parameter no./data
value.
FREF FOUTIOUTMNTR
F/RLO/RE PRGM
RUN
DSPL
DATA
ENTER
Press to decrease
parameter no./data
value.
STOP
RESET
RUN ALARM
MINMAX
Press to run the motor.
Press to stop the motor,
or reset a drive fault
Digital Operator
Potentiometer
(Pot)
Function
LED’s
Status
indicators
GPD 305 Digital Op
4-2
Continued
B. Description of Function LEDs
By pressing the DSPL key on the Digital Operator, the operator can step to each of the seven
Function LEDs and its associated display/setting function:
—Frequency Reference Setting
Sets/Displays the drive operation speed (Hz).
—Output Frequency Monitor
Displays the output frequency (Hz) at which the drive is currently
operating. This is a monitor only function; the operator cannot
change the displayed value by use of the keypad.
—Output Current Monitor
Displays the level of output current (Amps) that the drive is
currently producing. This is a monitor only function; the operator
cannot change the displayed value by use of the keypad.
—Monitor Selection
Pressing ENTER allows access to the various Monitor parameters,
U-01 through U-10 and U-15. These are monitor only functions; the operator
cannot change the displayed value. Accessible during run command.
See section 4.4. for complete listing of all monitor parameters.
—FWD/REV Run Selection
Sets the rotation direction of the motor when a Run command is
given by the Digital Operator keypad. Display of For = forward run,rEu = reverse run.
—Local / Remote Selection
This toggles between the Local (Digital Operator) and Remote (set by
parameters n02 & n03) modes of operation. This affects both the
start/stop functions, as well as the frequency reference. Local / Remote
status cannot be changed using this LED when a multi-function input
terminal is set for Local/Remote (n36 through n39 set for “17”).
—Parameter Programming
Selects or reads data using parameter number (nXX). Data is
displayed by pressing the ENTER key, and can be changed by
pressing the “up arrow” or “down arrow” keys. Any changes can be
saved by again pressing the ENTER key. Pressing the DSPL key
exits the Programming mode.
PRGM
LO/RE
F/R
MNTR
IOUT
FOUT
FREF
FREFFOUT
IOUT
Press
DSPL
Press
DSPL
MNTR
Press
DSPL
Press
DSPL
F/RLO/RE
PRGM
Press
DSPL
Press
DSPL
Press
DSPL
4.2 DIGITAL OPERATOR
4-3
There are two indicator LEDs on the front of the Drive. The Drive status is indicated by various
combinations of ON, Blinking, and OFF conditions of these two LEDs:
For details of how the status indicator LEDs function during a drive fault, refer to the
“TROUBLESHOOTING” section.
4.3 STATUS INDICATOR LEDs
When using the Monitor Function, a variety of information will appear on the Digital Operator
display when each of the U-XX (display only) parameters is selected.
CONSTANTDISPLAY
Un-MONITOREDITEMEXAMPLE
01Frequency reference (Hz)60.0
02Output frequency (Hz)60.0
03Output current (A)12.5
04AC output voltage (V)230
05DC Bus voltage ( VPN )325
06Input terminal status
IIIIII
(1)
07Output terminal statusIIIIII
(2)
09Fault record (last record faults)
(3)
oC
10Software number013
XXX
15Data reception error0
PARAMETERDISPLAY
U -MONITORED ITEMEXAMPLE
4.4 MONITOR DISPLAYS
(1)
Actual display appearance:
(2)
Actual display appearance:
(3)
See section 6 for viewing
of fault log contents.
Te rm. S5 input OPEN
Not used
Te rm. S1 input OPEN
Te rm. S2 input CLOSED
Te rm. S3 input OPEN
Te rm. S4 input CLOSED
MA-MC CLOSED
Not used
{
(Green)(Red)
CONDITIONRUNALARM
Operation Ready (during stop)BlinkingOff
Ramp to Stop (during decel)Long BlinkingOff
Normal Operation (running)OnOff
AlarmBlinking or ONBlinking
FaultOffOn
4-4
Fault record display
When U-09 is selected, a three-digit box is displayed.
• Example
...... 3-digit numbers
:Fault description
“---” is displayed if there is no fault.
(Refer to section 6 for details of fault.)
• Viewing fault record
Press the
or key to examine the complete fault record.
• Clearing fault record
Set parameter n01 to “6” to clear the fault record. Display returns to “n01” after completion of 6
setting.
NOTE: Parameter initializing (n01=10 or 11) also clears the fault record.
<
>
5-1
This section describes features of the Drive which are defined by programmed settings in the various
parameters in memory. Since most features use more than one parameter, the descriptions appear
in alphabetical order by the function name. In Table 5-1, the functions are grouped into operational
categories. To cross reference a particular parameter to the features to which it applies, see the
listings in Appendix 1.
Table 5-1. List of Features Defined By Parameters
Section 5.PROGRAMMABLE FEATURES
5.1 GENERAL
PARAGRAPH
FUNCTIONREFERENCEPARAMETER(S)
SET-UP
Initialization (Reset), 2-Wire or 3-Wire5.20n01
Volts/Hertz Patterns5.26n09 - n15
Thermal Motor Overload Protection5.24n32, n33
Copy Function5.27n76, n77
STARTING
Accel Time5.2n16, n18
S-Curve Characteristics5.3n20
DC Injection Braking at Start5.7n52, n54
STOPPING
Stopping Method5.23n04
Decel Time5.2n17, n19
DC Injection Braking at Stop5.7n52, n53
SPEED CONTROL
Frequency Reference, Upper & Lower Limits5.9n30, n31
Jog Reference5.12n29, n36 - n39
Frequency Reference Selection5.11n03, n07, n08
Multi-step Speed Setting5.11n03, n21 - n28, n36 - n39
Up/Down Frequency Setting5.17En39
Modbus Control5.14n02, n03, n68 - n74
Momentary Power Loss Ride-thru5.15n47
Auto Restart5.4n48
Overtorque/Undertorque Detection5.19n40, n59 - n61
DRIVE CONTROLS, INPUT
Analog Frequency Reference Bias and Gain5.8n41, n42
Multi-function Input Terminals5.17n36 - n39
External Fault Terminals5.17n36 - n39
DRIVE OUTPUT
Multi-function Output Terminals5.18n40
Analog Monitor Output (Multi-function)5.16n44, n45
5-2
A.
n16
: Accel Time 1Factory setting (each):
10.0
seconds
n17
: Decel Time 1
Range (each): 0.0 to 999 seconds
n18
: Accel Time 2Factory setting (each):
10.0
seconds
n19
: Decel Time 2
Range (each): 0.0 to 999 seconds
The Drive incorporates two sets of individually programmable acceleration and deceleration times.
Setting resolution is 0.1 seconds when set to less than 100 seconds; resolution is 1 second when set
to 100 seconds or more.
B.
n36
thru
n39
: Multi-Data
11
: Accel/Decel Time Selection
function Inputs (Term. S1 thru S5)
By programming data " 11 " into one of the multifunction parameters (
n36
thru
n39
), one of the multifunction input terminals (S2 thru S5) becomes a time
selection input. When the input terminal (i.e. external
contact) is open, Time 1 (
n16/ n17
) is selected. When
the input terminal is closed, Time 2 (
n18/ n19
) is
selected.
TIME 1 o
oo
TIME 2
S5
SC
0V
5.2 ACCEL/DECEL TIME
5-3
n020 : S-Curve Selection
Factory setting: 0
Range: 0 to 3
Setting of this parameter
determines the S-curve
(starting) characteristics
of the acceleration ramp.
0 = S-curve disabled
1 = S-curve
of 0.2 seconds
2 = S-curve time
of 0.5 seconds
3 = S-curve time
of 1.0 seconds
The following figure shows FWD/REV switching and acceleration & deceleration to a stop with
S-curve active.
RUN
FREQ
COMMAND
0
TIME
S-Curve Characteristics
Time (T
SC)
OUTPUT
FREQUENCY
Accel ramp per
selected Accel Time
(n16 or n18 )
5.3 ACCEL/DECEL: S-CURVE CHARACTERISTICS
FORWARD RUN COMMAND
= S-CURVE CHARACTERISTIC
MIN. OUTPUT
FREQUENCY
n14
DC INJECTION
TIME AT STOP
n53
DECELERATION
DECELERATION
REVERSE RUN COMMAND
OUTPUT FREQUENCY
ACCELERATION
ACCELERATION
n14
5-4
A.n48 : Number of Auto-Restart AttemptsFactory setting: 0
Range: 0 to 10
When a fault occurs during operation, the Drive can be programmed for an auto-restart operation to
automatically reset the fault. Auto-restart operation will use the number of reset attempts set in this
parameter, up to the maximum of 10. When set to " 0 ", no auto-restarts will be attempted.
• The following faults can be automatically reset:
(1) Derated Output Current values are the maximum currents available with a
carrier frequency n46 setting of “4” (10kHz).
5-6
A.n49 : Prohibited Frequency 1Factory setting (each): 0.0
n50 : Prohibited Frequency 2
Range (each): 0.0 to 400 Hz
These parameters allow programming of up to three prohibited frequency points for eliminating
problems with resonant vibration of the motor/machine. This feature does not actually eliminate the
selected frequency values, but will accelerate and decelerate the motor through the prohibited
bandwidth.
B.n51 : Prohibited Frequency DeadbandFactory setting: 0.0
Range: 0.0 to 25.5 Hz
This parameter determines the width of the deadband around each selected prohibited frequency
point. The factory setting is " 1.0 ", which establishes a deadband of ± 1.0 Hz.
EXAMPLE:
Vibration encountered between 30.0 and 36.0 Hz.
SOLUTION:Set n49 to " 33.0 ". This is the center of the problem
frequency band.
Set n51 to " 3.0 ". This will cause the Drive to reject all
frequency command values between 30.0 and 36.0 Hz.
A frequency command in the deadband will be converted to the bottom
value of the deadband, e.g. a command of 33 Hz would result in a run
frequency of 30 Hz.
NOTE: n49 > n50 - The highest prohibit frequency required needs to be in n49 and the
lowest prohibit frequency needs to be in n50.
FREQ. CMD
36 Hz
n49 = 33 Hz
30 Hz
0
Total Deadband = 6.0 Hz
± n51 (3.0 Hz)
OUTPUT FREQUENCY (Hz)
5.6 CRITICAL FREQUENCY REJECTION
5-7
n14 : Minimum FrequencyRange: 0.1 to 10.0 Hz
n52 : DC Injection Braking Current Factory setting: 50 %
(% of Drive Rated Current)
Range: 0 to 100 %
n53 : DC Injection Time at StopFactory setting: 0.5 sec
Range: 0.0 to 25.5 sec
n54 : DC Injection Time at StartFactory setting: 0.0 sec
Range: 0.0 to 25.5 sec
DC injection can be used to stop a motor whose rotational direction is uncertain at start-up, or to
help stop a coasting motor.
With ramp to stop enabled (n04 = " 0 " ), after a STOP command is received the Drive controls
motor deceleration according to the Decel Time setting, until output frequency reaches the DC
injection braking start frequency (or Minimum Frequency, n14 ). Then the Drive output is turned off
and DC injection current is applied to the motor. The effective DC injection time and current should
be set to provide adequate stopping without excessive motor heating. The DC injection voltage is
determined by the DC injection braking current and motor impedance.
DC Braking Sequence
5.7 DC INJECTION BRAKING
RUN COMMAND
OUTPUT FREQUENCY
STOP
RAMP TO STOP
DCDC
DC INJECTION TIME AT
START (n54 )
MINIMUM
FREQUENCY (n14 )
DC INJECTION TIME AT
STOP (n53 )
5-8
ADJUSTMENT PROCEDURE:
1.With no input, adjust Bias (n42 setting) until an output of
0.0 Hz is obtained.
2.With full scale input, adjust Gain (n41 setting) until an output
of 60.0 Hz (or other desired max. output frequency) is obtained.
NOTE: Follow the same adjustment procedure for other desired frequency setpoints.
n41 : Analog Frequency Reference GainFactory setting: 100 %
Range: 0 to 255 %
Sets the auto-speed frequency command gain,
in increments of 1%.
n42 : Analog Frequency Reference BiasFactory setting: 0 %
Range: -99 to 99 %
10V
FREQ. REF.
INPUT (V)
FREQ.
REF.
(%)
BIAS
(+)
(–)
0V
100%
0%
–100%
BIAS
5.8 FREQUENCY REFERENCE BIAS/GAIN (ANALOG)
For inverse-acting frequency reference
1.Begin with n41 & n42 settings as shown below.
2.Fine tune as indicated above.
n41 n42
= 100 0
= 0 99
100%
FREQ
REF.
0%
0V10V
INPUT VOLTAGE (TERM. FR)
FREQ. REF.
INPUT (V)
FREQ.
REF.
(%)
GAIN
110
100
90
10V
0V
100%
0%
(+)
(–)
GAIN
99%
–99%
5-9
n30 : Frequency Reference Upper LimitFactory setting: 100 %
Range: 0 to 110 %
n31 : Frequency Reference Lower LimitFactory setting: 0 %
Range: 0 to 110 %
These two parameters set the range for the frequency command signal. Each is set, in increments
of 1%, as a percentage of maximum frequency (Fmax; n09 ) as established by either the selected
standard V/f pattern or custom V/f pattern.
NOTE: All references are affected by the upper and lower limit points.
Used with the Up/Down command. To retain the held frequency reference when a stop command is
issued or when power is removed, set n62 to " 1 ".
SETTINGDESCRIPTION
0Not retained
1Held reference retained
Note: Frequency reference value must
remain unchanged for a minimum of 5
seconds to be retained.
5.10 FREQUENCY REFERENCE RETENTION
5-10
The Drive allows selection of up to eleven frequency references. One is an analog input (terminal
FR), eight are digital presets (selected with multi-function inputs), one is a jog input, and one is via
serial communications (MODBUS).
A.Frequency Reference via Analog Input
In order to set the Drive so the frequency reference comes from the analog input, set parameter
n03 as shown in the table below:
(1)
SW8 can be found just above the control circuit terminals. The switch connects a 250 Ω resistor from terminal FR to FC
when set to the “I” position (to the right). NOTE: All power must be removed from the Drive before SW8 can be set.
B.Frequency Reference via Digital Presets
In order to set the Drive so the frequency reference comes from the digital presets, the following
parameters need to be set:
Depending upon how many preset references are required determines the actual settings of n36
thru n39.Several examples are listed below.
PARAMETERSETTINGDESCRIPTION
n21
User
thru
Set
Eight Frequency References, plus jog Frequency
n29
n36
6, 7,Sets the multi-function inputs so selection of the various references is
thru
and/or 8possible with contact closures.
n39
PARAMETERSETTINGDESCRIPTION
2Sets terminal FR for a voltage input (0 to 10V) Set SW8 to “V” (Off)
(1)
n033Sets terminal FR for a current input (4 to 20mA) Set SW8 to “I”
(1)
4Sets terminal FR for a current input (0 to 20mA) Set SW8 to “I”
The Selectable Reference is chosen from the following
list:
C.Jog Reference - See paragraph 5.12
D.Frequency Reference via Serial
Communications - See paragraph 5.14
REFERENCE SOURCEPROGRAMMING
Digital Operator Speed Potn03 = 0
Digital Preset Reference parameter n21n03 = 1
Analog Input Terminal FRn03 = 2, 3, or 4
Serial Communicationsn03 = 6
5-12
n29 : Jog ReferenceFactory setting: 6.0 Hz
Range: 0.0 to 400``````````` Hz
n36 thru n39 : Multi-function Inputs Data 10 : Jog Selection
(Term. S1 - S5)
When jog operation is selected (by external Jog and Run signals), the Drive output will ramp to the
output level set by this parameter.
When an external Jog signal is present, it will override the existing operation mode and the Drive
will ramp to the level set by this parameter.
EXAMPLE:
OPERATION BY REMOTE SIGNAL INPUT (RUN & JOG)
Also see descriptions of MULTI-FUNCTION INPUT TERMINALS, paragraph 5.17.
5.12 JOG REFERENCE
FREQ. CMD
n29 JOG
REF.
0
FREQ. CMD
n29 JOG
REF.
0
*
Or FWD
RUN *
(Term. S1-S5) JOG
RUN
*
(Term. S1-S5) JOG
5-13
The Drive has the ability to have either a local or a remote reference and sequence selection.
Local -Run and stop functions are controlled by the buttons on the digital operator (n06). The
frequency reference can come from a digital preset reference (n21 & n08) or the
digital operator pot (n07).
Remote -Run and stop functions are determined by parameter n02. The frequency reference is
determined by parameter n03.
Switching between local and remote is accomplished either by the LO/RE LED on the digital operator
or by the use of a multi-function input terminal programmed to data “17” (see paragraph 5.17A).
n02 :Operation Method SelectionFactory setting: 1
n03 : Reference SelectionFactory setting: 2
n06 : Stop Key FunctionFactory setting: 0
Range: 0 or 1
SETTINGDESCRIPTION
0
Run and stop is controlled by the and buttons on the digital operator.
Run and stop is controlled by the multi-function input terminals
2-Wire control - Run Forward (n36 thru n39 is set to a data of “1”)
Run Reverse (n36 thru n39 is set to a data of “2”)
13-Wire control - Parameter n37 needs to be set to a data of “0”
Run is controlled by a momentary closure on terminal S1
Stop is controlled by a momentary open on terminal S2
Forward/Reverse is controlled by terminal S3
2Run and stop is controlled by serial communications
STOP
RESET
RUN
SETTINGDESCRIPTION
0Frequency reference is controlled by the digital operator potentiometer.
1Frequency reference is controlled by a digital preset speed (n21) and is affected by n08.
2Frequency reference is controlled by the analog input terminal FR and is 0 - 10V DC
3Frequency reference is controlled by the analog input terminals FR and is 4 - 20mA
4Frequency reference is controlled by the analog input terminal FR and is 0 - 20mA
6Frequency reference is controlled by serial communications.
SETTINGDESCRIPTION
0key is effective at all times, regardless of programming of n02
1key is effective only when the run/stop command is from the digital operator (n02 = 0)
STOP
RESET
STOP
RESET
5.13 LOCAL/REMOTE REFERENCE AND SEQUENCE SELECTION
5-14
Continued
n07 : Reference Selection - Digital OperatorFactory setting: 0
Range: 0 or 1
This parameter is only effective when the Drive is in the local mode.
This parameter is only effective when the frequency reference is controlled by a digital preset (n21).
SETTINGDESCRIPTION
0Frequency reference is controlled by the digital operator potentiometer
1Frequency reference is controlled by a digital preset speed (n21) and is affected by n08.
SETTINGDESCRIPTION
0
key must be pressed in order for the Drive to accept the frequency reference.
1key does not have to be pressed.
The Drive responds immediately to the and keys.
DATA
ENTER
DATA
ENTER
5.13 LOCAL/REMOTE REFERENCE AND SEQUENCE SELECTION
5-15
The Drive can perform serial communication by using a programmable controller (PLC), MODBUS
protocol, and by installing an optional RS-232 or RS-485/422 interface card. MODBUS is composed
of one master PLC and 1 to 31 (maximum) slave units (Drives). In serial communication between
the master and slaves, the master always starts transmission and the slaves respond to it.
The master communicates with one slave at a time. Address numbers are assigned to each slave in
advance, and the master specifies an address to communicate with. The slave which receives the
command from the master executes the function, and then responds to the master.
A.Communication Specifications
• Interface: RS-485 & RS-422, or RS-232
• Synchronization:Asynchronous
• Transmission parameters:Baud rate— Selectable from 2400, 4800,
9600, 19,200 BPS (n71)
Data length— Fixed to 8 bits
Parity—Parity / no parity, even / odd
selectable (n72 )
Stop bit— Fixed to 1 bit
• Protocol:MODBUS RTU
• Maximum number to units
to be connected:31 units
Te r minals S+, S-, R+, and R- are used for Modbus communications. A terminating resistor can be
enabled between R+ and R- by setting SW1 to “ON.” SW1 is found on the optional interface, SI485/J7, and turns the terminating resistor on and off.
The terminating resistor should only be enabled on the drive farthest away from the master.
Parameter n02 selects where the run/stop commands (sequence) will come from. To be able to
provide a run command over the Modbus serial communications link, set this to a data of “2.”
n03 : Reference SelectionFactory setting: 0
Range: 0 to 6
Parameter n03 selects where the frequency reference will come from. To be able to provide a
frequency reference over the Modbus serial communications link, set this to a data of “6.”
n36 thru n39 : Multi-function InputsData 18: Serial communication/
(Term. S2-S5)
Digital Operator
Selects operation by serial communication or by external terminal. If the status of this command input
is changed while the Drive is running, the selection is ignored until the next time the Drive is stopped.
Open: Run according to the setting of Operation Method Selection (n02) and
Reference Selection (n03).
Closed: Run by frequency reference and run command from serial
communication.
EXAMPLE:n02 setting is " 1 ", and n03 setting is " 2 ".
n39 = 18.
TERMINAL S5 Open:Frequency reference from control circuit terminal FR
and run command from control circuit terminals S1, S2.
TERMINAL S5 Closed: Frequency reference and run command from serial
communication.
5.14 MODBUS CONTROL
5-17
Continued
n69
: Modbus Frequency ResolutionFactory setting:
0
Range: 0 to 3
The frequency resolution from the PLC and in the frequency reference and output
frequency monitor (by communication) are selected with this parameter. The output
frequency resolution of the Drive is 0.1 Hz. Even if the Modbus resolution is
changed to 0.01 Hz in
n69
, the value in the hundredths digit of 0.01 Hz of the
received frequency reference is rounded off internally. When 30,000/100% in units
of 0.1% is selected, the value is also rounded off.
n70
: Modbus Slave Address Factory setting:
0
Range: 0 to 31
Each slave Drive on the same transmission line must be given a unique address.
n71
: Modbus Baud Rate Factory setting:
2
Range: 0 to 3
Selects the baud rate, as indicated by the following table:
SettingBaud Rate (BPS)
02400
14800
29600
319,200
n72
: Modbus Parity SelectionFactory setting:
2
Range: 0 to 2
Selects the parity, as indicated by the following table:
SettingParity
0Even
1Odd
2None
NOTE: To change the values set in
n70
thru
n72
and enable the new
settings, it is necessary to turn OFF power to the Drive, then turn it ON again.
5.14 MODBUS CONTROL
5-18
Continued
n68 : Modbus Time Out DetectionFactory setting: 1
Range: 0 to 4
If time between Modbus messages exceeds 2.0 seconds, the Drive will respond
according to the table below. A setting of " 4 " disables this fault condition.
If communications error exists, Drive will respond according to the following table:
SettingDescription
0Coast to Stop (fault)
1Ramp to Stop using n17 (fault)
2Ramp to Stop using n19 (fault)
3Continue Operation (Alarm)
4Disabled
D.Loop Test
The Drive has the ability to perform a serial communications self-check, in the form of a loop test.
Use the following steps to perform a loop test.
1.With power applied to the Drive set parameter n39 = 35.
2.Remove power from the Drive and wait for the charge light to go off.
3.Disconnect all wiring terminals R+, R-, S+, S- & S5.
4.Install the following wires:
connect S+ to R+
connect S- to Rconnect S5 to SC
5.Apply power to the Drive.
If the Drive displays a normal frequency reference, the loop test was successful.
If the Drive displays “CE” on the digital operator, the loop test failed and the serial
communications hardware is not functioning correctly. Remove power and recheck all of the
above connections. Re-apply power. If the Drive still displays “CE”, the unit will need to be
replaced.
6.Remove power from the Drive.
7.Disconnect the wires installed in step 4.
8.Re-apply power and program n39 to its previous setting. NOTE: the factory setting of
n39 = 6.
5.14 MODBUS CONTROL
5-19
n47 : Momentary Power Loss Ride-thru 0= Disabled (Factory setting)
Protection1= Enabled – 2 sec. power loss
ride-thru
2= Enabled – indefinite power loss
ride-thru, provided control
power is maintained
The setting of this parameter either enables or disables the ride-thru feature of the Drive. If
disabled, the unit will stop immediately whenever a power loss occurs. If enabled, the Drive will
continue to operate during a momentary power loss of up to 80%, but if the loss exceeds the
identified time period, the Drive will stop.
5.15 MOMENTARY POWER LOSS RIDE-THRU
n44 : Multi-function Analog OutputFactory setting: 0
The monitor output provides a 0-10 Vdc signal
proportional to either output frequency or output current
between terminals AM & AC:
0 = 0-10 Vdc proportional
to output frequency
1 = 0-10 Vdc proportional
to output current
n45 : Analog Monitor GainFactory Setting: 1.00
Range: 0.01 to 2.00
This constant is used to calibrate the meter connected to terminals AM & AC.
Drive
AM
Analog
output
AC
(0-10 Vdc)
MULTIFUNCTION
MONITOR
OUTPUT
+ –
FREQUENCY/ CURRENT
METER
(1mA FULL SCALE)
5.16 MULTI-FUNCTION ANALOG MONITOR OUTPUT (Term. AM and AC)
n45 = 0.30
100%
MAX. OUTPUT
FREQUENCYFactory Setting
OR CURRENT.(n45 = 1.00)
03 V10 V
ANALOG OUTPUT
5-20
The multi-function input terminals can be activated in one of two ways:
The multi-function inputs are configured using rotary switch SW7, which is located above the upper
row of control circuit terminals and can be set with a small screwdriver.
NOTE: All power must be removed from the Drive before SW7 can be set.
(1)
Customer supplied component
Factory settings:
2-Wire control3-Wire control
n36 : Te r minal S2 Function n3622
n37 : Te r minal S3 Functionn3750
n38 : Te r minal S4 Functionn3833
n39 : Te r minal S5 Functionn3966
These seven parameters select the input signal function for terminals S1 thru S5, and can be
independently set.
Parameter settings are checked whenever the enter key is pressed. A parameter set failure (Err) will
occur if any of the following conditions are detected:
•Two parameters contain the same value (n36 thru n39).
•Both the Accel/Decel Hold (data 16) and the Up/Down (data 34) functions have been selected.
Ta ble 5-2 lists the possible data setting values and their descriptions for these parameters.
5.17 MULTI-FUNCTION INPUT TERMINALS (Term. S1-S5)
Type of inputDescription
NPNA contact closure must be made between a multi-function terminal (S1 to S5) and SC in order
(Factory Setting)to activate that input.
PNP
A DC voltage (+24) must be present on a multi-function input terminal (S1 to S5) in order
to activate that input. NOTE: The minus (-) side of the 24 VDC supply must be connected to SC.
External
Contacts
S1
S2 n36
S3 n37
S4 n38
S5 n39
Drive
+24VDC
Power Supply
(–)(+)
(1)
External
Contacts
Drive
S1
S2 n36
S3 n37
S4 n38
S5 n39
SW7 set
SC
External wiring for NPN inputs
to NPN
External wiring for PNP inputs
SW7 set
SC
to PNP
5-21
Continued
5.17 MULTI-FUNCTION INPUT TERMINALS (Term. S1-S5)
DATAFUNCTIONDESCRIPTION*
FWD/REV selection (forMUST BE SET ONLY IN n37 . Redefines terminals:
5Fault ResetResets fault, only if RUN command is not present
6Multi-step frequency ref. select A
7Multi-step frequency ref. select BSee paragraph 5.11B
8Multi-step frequency ref. select C
10Jog selectionClosed = Jog selected See paragraph 5.12
11
Accel/decel time selectionOpen = Accel/decel by n16 / n17
Closed = Accel/decel by n18 /n19
See paragraph 5.2
12External base blockClosed = Shuts off Drive output
(N.O. contact input)(frequency command is held)
13External base blockSee paragraphs 5.17B, 5.17C
(N.C. contact input)
14
Speed Search 1Closed * = Speed Search operation from
maximum frequency
See paragraph 5.17D
15
Speed Search 2Closed * = Speed Search operation from set frequency
Drive operation & reference/Open = Operates according to setting of n003 & n004
18serial communication selectionClosed = Operates from serial communication
See paragraph 5.13
Fast Stop - FaultOpen = No effect
19(Normally Open Contact)Closed = If n04 = 0, ramp to stop using n19
Closed = If n04 = 1, coast to stop
Fast Stop - AlarmOpen = No effect
20(Normally Open Contact)Closed = If n04 = 0, ramp to stop using n19
Closed = If n04 = 1, coast to stop
Fast Stop - FaultOpen = If n04 = 0, ramp to stop using n19
21(Normally Closed Contact)Open = If n04 = 1, coast to stop
Closed = No effect
Fast Stop - AlarmOpen = If n04 = 0, ramp to stop using n19
22(Normally Closed Contact)Open = If n04 = 1, coast to stop
Closed = No effect
34Up/Down functionSee paragraph 5.17E (can only be set in n39)
35
Loop Test (Serial Communications)See paragraph 5.14D
Can only be set in n39
Table 5-2. n36 thru n39 Data Settings
* All contact closures must be maintained, except for speed search, which may
be momentary (see paragraph 5.17D).
5-22
Continued
5.17 MULTI-FUNCTION INPUT TERMINALS (Term. S1-S5)
A.Data 17 : Remote/Local
The use of a Remote/Local command input allows switching between the Digital Operator control
and the external terminal input signals or serial communications, without the need to re-program
n02 or n03. If the status of the Remote/Local command input is changed while the Drive is running,
the Remote/Local operation selection is not completed until the next time the Drive is stopped.
Closed = Controlled locally (Digital Operator)
NOTE: Parameter n07 determines if the frequency reference will come from the digital
operator potentiometer or parameter n21.
Open = Controlled remotely (external terminal inputs, for Start/Stop and
frequency reference, or serial communications).
NOTE: When a multi-function input terminal is programmed for Local/Remote, the LO/RE LED will
only display local or remote status. Local/Remote cannot be adjusted from the digital operator.
B.Data 12 : External Base Block by N.O. Contact
•When either the Forward Run command or
Reverse Run command is present, and the
external Base Block command is applied
(i.e. contact closed), coast stop is accomplished (after a 20 msec delay), while the
frequency command is maintained.
When the Base Block command is removed,
the Drive will recover in a manner similar
to that of Speed Search operation.
•When both the Forward Run command and
Reverse Run command are open, and the
external Base Block command is applied (i.e. contact closed), coast stop is accomplished and after a 20 msec delay the frequency command is changed to 0Hz.
When the Base Block command is removed, the Drive will remain in stopped
condition until Forward Run command or Reverse Run command is again applied.
•When external Base Block command is active, a blinking “ b b ” will be displayed
on the Digital Operator.
Drive
S5
S
C
0V
EXTERNAL
BASE BLOCK
o o
RUNRUN
Freq. CmdFreq. Cmd
00
Base BlockBase Block
V outV out
00
20msec20msec
(A) Base Block With Run Active(B) Base Block After Stop Command
5-23
Continued
C.Data 13 : External Base Block by N.C. Contact
Base block operation is the same as described above, except that the Base Block contact must be
open to be recognized.
D.Data 14 : Speed Search From Max Frequency
Data 15 : Speed Search From Set Frequency
A multi-function input terminal is utilized to activate speed search. When the external speed search
command is closed, the base is blocked for the min. base block time, then the speed search is
made. The operation depends on the set value.
IMPORTANT
Set values 14 and 15 CANNOT be selected in combination.
• When 14 is set, the speed search begins with the maximum frequency.
• When 15 is set, the speed search begins with the frequency command
command that has been set after the search command was received.
RUN
SIGNAL
SPEED SEARCH
MAX FREQ., OR FREQ.
REF. WHEN SPEED
SEARCH IS INPUTTED
OUTPUT FREQUENCY
VOLTAGE AT
SPEED SEARCH
OUTPUT VOLTAGE
MIN.
BASE
BLOCK
TIME
SPEED SEARCH
OPERATION
WITHIN 0.5 SEC
NOTE: When continuous operation mode at momentary stop function is selected,
the Speed Search command must be enabled.
Speed Search Operation Timing
SPEED COINCIDENCE
POINT
RETURN TO
NORMAL V/f
OUTPUT
5.17 MULTI-FUNCTION INPUT TERMINALS (Term. S1-S5)
5-24
Continued
E.Data 34 : Up/Down Function
Programming data " 34 " for n39 (multi-function input terminal) allows the S4 / S5 inputs to be used
for Up/Down frequency setting.
NOTES:
1. Parameter n38 will not be valid when n39 is set to " 34 ".
2. Jog has priority over Up/Down.
3. Up/Down has priority over Multi-step Frequency inputs.
4. Upper limit speed is set by the formula:
n09 (Fmax) x
n30 (Freq. Ref. Upper Limit)
100
5. Lower limit speed is from n31 , Frequency Reference Lower Limit.
6. See section 5.10 for information on the Up/Down hold memory.
EXAMPLE:
n39 Data 34: Up/Down function
DRIVE
S4UP
S5DOWN
S
C
0V
UP
o o
DOWN
o o
INPUT SIGNAL
Te rm. S4 Term. S5FUNCTION
UP DOWN
OpenOpenHOLD
Closed OpenUP (Frequency command approaches frequency
output frequency or frequency command lower limit,
whichever is larger)
Closed ClosedHOLD
5.17 MULTI-FUNCTION INPUT TERMINALS (Term. S1-S5)
5-25
Continued
FWD RUN
(S4) UP
COMMAND
(S5) DOWN
COMMAND
UPPER
LIMIT SPEED
LOWER
LIMIT SPEED
OUTPUT
FREQUENCY*
"SPEED AT SET
FREQUENCY"
SIGNAL
* U = UP (Accel) status; D = DOWN (Decel) status; H = HOLD (constant speed) status;
U1 = At Upper Limit Speed; D1 = At Lower Limit Speed
Up/Down Frequency Setting Timing
D1DDDHHHHHHHU1UU
U
D1D1
5.17 MULTI-FUNCTION INPUT TERMINALS (Term. S1-S5)
F. Data 16 : Accel/Decel Hold
By programming data " 16 " into one of the multifunction input parameters ( n36 thru n39 ), one of
the multi-function input terminals (S1 thru S5) becomes a HOLD command input. As long as the
HOLD command is present, accel and decel are in a prohibit state, and the output speed is held at
the level it was at the time the HOLD command was input. When the HOLD command is removed
while the system is still in Run condition, accel or decel will again become active to allow output to
reach set speed. If Stop is initiated while the HOLD command is present, the prohibit state is
cancelled and the system enters stop operation.
HOLD Function Timing
FWD RUN
HOLD CMD
SPEED REF.
OUTPUT SPEED
5-26
Table 5-3. Multi-function Output Terminals
Set
Description
ValueCondition
Signal Level
0FaultClosed = Drive fault has occurred (except CPF0, CPF1)
1During operationClosed = Drive is operating
2Speed at set frequencyClosed = Frequency Reference = output frequency
See paragraph 5.18A
3Zero SpeedClosed = Drive is at zero Hz.
4Frequency detection - lowClosed = Output frequency ≤ n58.
See paragraph 5.18B
5Frequency detection - highClosed = Output frequency ≥ n58.
See paragraph 5.18C
6Overtorque detectionClosed = Overtorque detected
(N.O. contact)See paragraph 5.19
7Overtorque detection Open = Overtorque detected
(N.C. contact)See paragraph 5.19
10Alarm (minor fault)Closed = Alarm condition is present
11During coast to stopClosed = Drive output base block is active; motor is coasting
12Local/RemoteOpen = Frequency and Run Command by ext. input;
Closed = Frequency and Run Command by Digital Operator
13Operation readyClosed = Drive is ready for operation (not faulted)
14Auto-restartClosed = During auto-restart operation
15During UndervoltageClosed = Drive has an undervoltage fault or warning
16During Reverse runClosed = Drive operation in reverse
17During Speed SearchClosed = Drive performing a speed search
18Serial communicationClosed = Command from serial communication
n40 : Contact Output (external
terminals MA, MB, & MC)
A contact can be programmed to change states
during any of the conditions indicated in
Ta ble 5-3.
MULTI-FUNCTION
CONTACT OUTPUT
250Vac 1A OR LESS
30Vdc 1A OR LESS
(FACTORY SETTING
IS FOR SIGNAL
DURING OPERATION)
DRIVE
MA
MB
MC
o o
o o
5-27
Continued
n58 : Speed Coincidence Frequency / FrequencyFactory setting: 0.0 Hz
Detection Level
Range: 0.0 to 400 Hz
Speed coincidence is used to control an output contact at terminals MA or MB (with respect to
terminal MC), or terminals P1, P2 & PC, when selected by n40.
n40 : Multi-function Output SelectionData 2, 4 or 5
The output contact will close, dependent upon the data programmed into n40. See the appropriate
figure below for operation.
A. Speed at Set FrequencyB.Frequency Detection – Low
(setting: n40 = " 2 ") (setting: n40 = " 4 ")
C. Frequency Detection – High
(setting: n40 = " 5 ")
5.18 MULTI-FUNCTION OUTPUT TERMINALS
FREQUENCY
AGREED
SIGNAL
OUTPUT
FREQUENCY
ON
Frequency
Reference
DETECTION WIDTH
±2Hz
RELEASE WIDTH
±4Hz
(n58)
RELEASE WIDTH
–2HZ
OUTPUT
FREQUENCY
FREQUENCY
DETECTION
SIGNAL
ONON
FREQUENCY
DETECTION
LEVEL (Hz)
(n58)
Overtorque detection is used to compare Drive rated output current/torque with the overtorque
detection level. When the output current is equal to or greater than the defined level, an overtorque
condition exists. This will be indicated as an oL3 fault on the Digital Operator. This feature can be
selected to operate over a wide range of conditions.
A.n59 : Overtorque DetectionFactory setting: 0
Range: 0 to 4
This constant determines whether the overtorque detection function of the Drive is enabled, under
what conditions it will detect for overtorque, and what operation it will perform after detecting an
overtorque.
Overtorque /Operation
UndertorqueAfterDetection
SettingDisabledDetectionCondition
0Disabled————
1OvertorqueContinuesOnly at set frequency
2OvertorqueCoast to stopOnly at set frequency
3OvertorqueContinuesAt all times except during
stopping or DC injection braking
4OvertorqueCoast to stopAt all times except during
stopping or DC injection braking
—For overtorque detection during accel or decel, set to " 3 " or " 4 ".
—For continuous operation after overtorque detection, set to " 1 " or " 3 ". During detection, the Digital Operator
displays and “ oL3 ” alarm (blinking).
—To stop the Drive at an overtorque detection fault, set to " 2 " or " 4 ". At detection, the Digital Operator displays an
" oL3 " fault.
—To output an overtorque detection signal, set output terminal function selection (n40 ) to " 6 " or " 7 ".
This is the reference point for determining that an overtorque condition exists. Set as a percent of
Drive rated current or as a percent of motor rated torque.
C.n61 : Overtorque / Undertorque Detection TimeFactory setting: 0.1 sec.
Range: 0.1 to 10.0 seconds
Determines how long an overtorque condition must exist before another event will occur, e.g. coast
to stop, multi-function output change of state, or
oL3 warning or fault display.
5-28
5.19 OVERTORQUE DETECTION
5-29
Continued
E.n40 : Multi-function Output 1 Data 6 or 7 :Overtorque
(terminals MA, MB & MC)Detection
The Form-C contact, or an open collector output, can be programmed to change states during an
overtorque detection condition.
EXAMPLE OF OVERTORQUE DETECTION
n59 setting:2— Overtorque enabled, only at set frequency, coast to stop
n40 setting:6— Output contact programmed for overtorque detection
n60 setting:110 %— Level at which overtorque is sensed
n61 setting:1.0 s— Time delay before overtorque event occurs
Know your application before using either Initialization function of n01 .
This parameter must be set to " 0 " or " 1 " for operation.
" 10 " =Factory 2-Wire Control Initialization (Maintained RUN Contact)
" 11 " =Factory 3-Wire Control Initialization (Momentary ST AR T/ST OP Contact)
Entering either Initialization code resets all parameters to factory settings, and
automatically returns n01 setting to " 1 ". If the Drive is connected for 3-Wire
control and this parameter is set to " 10 " (2-Wire Control Initialization), the motor
may run in reverse direction WITHOUT A RUN COMMAND APPLIED. Equipment
damage or personal injury may result.
IMPORTANT
After " 10 " or " 11 " has been entered in n01 , the Motor Rated Current (n32 )
MUST BE REPROGRAMMED to the correct setting for the application.
5.20 RESET CODES: 2-WIRE, 3-WIRE INITIALIZATION
SettingFunction
0n01 can be read and set;
n02 - n79 read only
1n01 - n79 can be read and set
2-5Not Used
6Clear Fault Record Only
7-9Not Used
10Initialization: 2-Wire control
11Initialization: 3-Wire control
5-31
n65 : Motor No-Load CurrentFactory setting: See Table A3-1
Range: 0 to 99%
Motor no-load current (n65 ) is set as a percentage of motor full-load current (n32 ). It is used as
shown in the slip compensation equation.
n67 : Slip Compensation Primary DelayFactory setting: 2.0 sec.
Time Constant
Range: 0.0 to 25.5 sec.
Parameter n67 can be increased to improve stability or decreased to improve response to load
changes.
5.21 SLIP COMPENSATION
V
f
46.35 Hz actual output
1.35 H
frequency boost
corresponding
voltage boost
45 Hz command
n66 : Slip Compensation GainFactory setting: 0.0
Range: 0.0 to 2.5
Slip compensation is used to increase motor speed to account for slip; the Drive accomplishes this
by automatically boosting output frequency, with a corresponding boost in output voltage.
The slip compensation gain (n66) determines how much compensation frequency is added. If using
the Drive in Open Loop Vector, typically no adjustment is necessary. The equation below illustrates
how the compensation frequency is generated.
NOTE: A slip compensation gain setting of 0.0 disables slip compensation.
(n65 * n32)
Compensation Frequency =
Output Current –
100
* n64 * n66
n32 – (n65 * n32)
100
Slip Compensation Equation
A.n55 : Stall Prevention During DecelerationFactory setting: 0
Range: 0 to 1
SettingFunction
0Stall prevention during deceleration enabled
1Stall prevention during deceleration disabled
Stall prevention during deceleration
automatically adjusts the deceleration rate
while monitoring the DC bus voltage to
prevent overvoltage during deceleration.
When the motor load is large or decel
time is short, actual decel time may be longer
than the set value because of stall prevention.
This parameter determines the actual Drive output current level during an acceleration condition.
Set in percent of Drive rated output current.
A setting of " 200 " disables stall
prevention during acceleration.
During acceleration, if the output
current exceeds the value in n56 ,
acceleration stops and frequency is
maintained. When the output current
goes below the value set in n56 ,
acceleration resumes.
In the constant horsepower region
[actual output frequency ≥ max.
voltage frequency (n11 )], the stall
prevention level during acceleration is
changed by the following formula:
Stall prevention level during
= Stall prevention level during accel x
Max. voltage frequency
accel (constant horsepower) Actual output frequency
5.22 STALL PREVENTION
TIME
FREQUENCY
SET
DECEL
TIME
Controls the
deceleration
time needed to
prevent overvoltage fault.
C.n57 : Stall Prevention Level At Set SpeedFactory setting: 160%
Range: 30 - 200 %
This parameter determines the actual Drive output current level while operating at set speed
(frequency). Set in percent of Drive rated output current (see Appendix 2).
A setting of " 200 " disables stall
prevention at set speed. During
running at set speed, if the output
current exceeds the value set in n57 ,
the Drive will begin to decelerate.
When the output current goes below
the value set in n57 , acceleration
begins, up to the set frequency.
t
t
MOTOR
CURRENT
OUTPUT
FREQ.
Constant
n074setting
Parameter
n57
Setting
t
t
MOTOR
CURRENT
OUTPUT
FREQ.
Constantn073
setting
Parameter
n56
Setting
5-32
5-33
n04 : Stopping MethodFactory setting: 0
Range: 0 to 1
Selects the stopping method suitable for the application.
SettingDescription
0Deceleration (ramp) to stop
1Coast to stop
A.Data 0 : Deceleration to Stop
Upon removal of the FWD (REV) Run
command, the motor decelerates at the
deceleration rate determined by the time
set in Decel Time 1 (n17 ), and DC
injection braking is applied immediately
before stop. If the decel time is too short
or the load inertia is too large, an
overvoltage (OV) fault may occur on a
stop command — the decel time must be
increased.
B.Data 1 : Coast to Stop
Upon removal of the FWD (REV) Run command, the motor coasts to rest.
5.23 STOPPING METHOD
Output Frequency
Run Command
ONOFF
Decel Time 1
(n17 )
Min. Output Frequency
(Frequency at DC Injection
Braking Start) (n14 )
DC Injection Braking
Time at Stop (n53 )
(Factory setting: 0.5 s)
Output Frequency
Run Command
ON
OFF
Drive output is shut OFF
when stop command is input
5-34
n32 : Motor Rated Current Factory setting: See Table A3-1
Range: see description
This parameter should be set, in increments of 0.1 A, to the rated current (FLA) value shown on the
motor nameplate; this value MUST BE between 0% and 120% of the drive rated current. If the motor
FLA does not fall within this range, a different Model No. drive must be used.
NOTE: Setting n32 to " 0.0 " disables the motor overload protection
function, regardless of the setting of n33 or n34.
n33 : Electronic Thermal Motor ProtectionFactory setting: 0
Range: 0 to 2
Setting Electronic Thermal Characteristics
0General Purpose Motor with limited speed range
1Special Purpose Motor with wide speed range (10.1 or greater)
This parameter sets the electronic thermal overload relay protection time when 150% of overload is
applied after the motor is operated continuously at rated current.
The Drive protects against motor overload with a UL-recognized, built-in electronic thermal overload
relay.
The electronic thermal overload function estimates motor temperature, based on Drive output current
and time, to protect the motor from overheating. When the electronic thermal overload trips, an
“ oL1 ” error occurs, shutting OFF the Drive output and preventing excessive overheating of the motor.
When operating with one Drive connected to only one motor, an external thermal relay is not needed
provided n33 = 2. When operating several motors with one Drive, install a thermal overload relay on
each motor and disable the Drive's Motor Protection by setting n33 = 2.
5.24 THERMAL OVERLOAD PROTECTION
Electronic Thermal
Cooling EffectCurrent CharacteristicsOverload
Effective when
operated at 60Hz
from a commercial
power supply
“
oL 1 ” error (motor
overload protection)
occurs when
continuously operated
at less than 60Hz at
100% load.
Base Frequency
60Hz
(V/f for 60Hz,
230V Input Voltage)
0
38
55
80
100
TORQUE
(%)
140
155
180
32060120
60 SEC
SHORT TERM
CONTINUOUS
RATING
OPERATION FREQUENCY (Hz)
Effective when
operated at low
speed (approx. 6Hz)
Electronic thermal
overload protection not
activated even when
continuously operated
at less than 60Hz at
100% load.
0
38
55
100
TORQUE
(%)
150
180
660120
OPERATION FREQUENCY (Hz)
60 SEC
SHORT TERM
CONTINUOUS
RATING
Short Term RatingStandard Rating
Base Frequency
60Hz
(V/f for 60Hz,
230V Input Voltage)
5-35
n63 : Torque Compensation Gain (KT)Factory setting: 1.0
Range: 0.0 to 2.5
Torque Compensation Gain (n63) adjusts how
much the output voltage is boosted when motor
load increases. It is used to compensate for
resistive losses in the motor and the wiring
between the drive and the motor. Torque
compensation is only active when the Drive is in
the V/f control mode.
Example of Torque Compensation
Operation
5.25 TORQUE COMPENSATION
460
AUTO TORQUE BOOST
345
V/F PATTERN
( VAC )
230
OUTPUT VOLTAGE
PROGRAMMED V/F PATTERN
(NO LOAD)
3060
OUTPUT FREQUENCY
( HZ )
14 V
115
0
0
1.5 HZ
5-36
5.26 V/f PATTERN
The V/f pattern can be tailored to suit your specific application and load characteristics by adjusting
parameters n09 to n15 (see the V/f characteristics figure on the following page).
NOTES:
1
VT = Variable Torque, typically used for blowers, centrifugal pumps, and fans.
CT = Constant Torque, most other applications. Consult Yaskawa for further assistance.
The following conditions must be considered when selecting a V/f pattern:
- Pattern matches the voltage-frequency characteristics of the motor.
- Maximum motor speed.
2
V/f pattern for high starting torque should be selected for:
- Long wiring distance.
- Large voltage drop at start
- AC reactor connected to Drive input or output.
- Use of motor rated below Drive max. output.
3
Voltages shown are for 230V motors; for other motor voltages, multiply all voltage (V) values by (Vmtr/230).
i.e., for a 460V motor, multiply by 460/230 = 2.
n09 : Frequency – Max. (Fmax)
n10 : Voltage – Max. (Vmax)
n11 : Frequency – Max. Voltage point (F
A)
n12 : Frequency – Midpoint (F
B)
n13 : Voltage – Midpoint (V
C)
n14 : Frequency – Min. (Fmin)
n15 : Voltage – Min. (Vmin)
These seven parameters define the V/f pattern. The illustration below shows how these constants
relate to each other in establishing the custom V/f pattern.
NOTE: To establish a V/f pattern with a straight line from Fmin to F
A, set
F
B = Fmin. The setting of VC is then disregarded and does not affect the
V/f pattern.
IMPORTANT
The V/f parameter settings are checked each time the ENTER key is
pressed while programming the V/f parameters. A parameter set value
failure (Err ) will occur if any part of the following relationships among n09 thru n15 is not TRUE:
(a)Fmax ≥ F
A ≥ FB ≥ Fmin
(b)Vmax ≥ V
C ≥ Vmin
5.26 V/f PATTERN
V/f Characteristics Set by n09 thru n15
Vmax
(n10 )
OUTPUT
VOLTAGEV
C
(n13 )
Vmin
(n15 )
FminF
BF
AFmax
(n14 )(n12 )(n11 )(n09 )
OUTPUT FREQUENCY
5-38
The optional Remote Digital Operator can be used to store (upload) parameters from a drive, which
can then be copied (downloaded) to another drive. These parameters are stored in EEPROM in the
Digital Operator. The Copy Function is possible only for drives of the same type (i.e. from one J7 to
another, but not from a J7 to a V7 or vice versa), and voltage rating (230V drive or 460V drive). In
addition, the following parameters cannot be copied:
5.27 COPY FUNCTION
Parameter No. Parameter Name
n09 to n15 V/f Settings
n32 Motor Rated Current
n46 Carrier Frequency
n64 Motor Rated Slip
n65 Motor No-load Current
n76 : Parameter Copy Function SelectionEx :Factory Setting: rdy
SettingDescription
rdyDrive is ready to use Copy Function
rEdRead (or upload) all parameters from the drive and store them in the Digital Operator
CpyCopy (or download) all parameters stored in the Digital Operator to the drive
vFyVerify that parameters stored in the Digital Operator and the drive are the same
vADisplays the voltage and kW rating of the drive whose parameters are stored in the
Digital Operator
SnoDisplays the software number of the drive whose parameters are stored in the
The Copy Function can be enabled or disabled using parameter n77 – parameters cannot be
uploaded or downloaded when this parameter is disabled (n77 = 0), preventing the accidental
overwriting of parameters stored in either the Digital Operator or the Drive.
If n77 = 0 and an upload or download is attempted (n76 = rEd or Cpy), a “PrE” error message will
blink on the Digital Operator display – press DSPL or DATA/ENTER to clear the message.
For more detailed information on the use of the Copy Function, please visit our website at
www.drives.com.
6-1
This section describes the alarm and fault displays, explanations for fault conditions and corrective
actions to be taken if the Drive malfunctions.
A failure in the Drive can fall into one of two categories, Alarm or Fault.
A blinking “Alarm” indication is a warning that a trouble condition will soon occur, or that a
programming error has been made. The Drive will continue to operate during an “Alarm” indication.
A blinking “Minor Fault” indication is displayed during less serious faults, or when a problem exists in
the external circuitry. The Drive will continue to operate, and a “Minor Fault” contact will be closed if a
multi-function output is programmed for the condition.
A steady “Major Fault” indication is displayed when the Fault relay has tripped. The motor coasts to a
stop, and a fault signal output is present at control circuit terminals MA, MB and MC.
Section 6.FAULT DIAGNOSIS AND CORRECTIVE ACTIONS
6.1 GENERAL
Alarm Display
DigitalRUN (Green)
Drive
Explanation
Causes and
OperatorALARM (Red)
StatusCorrective Actions
UV (Main circuit low voltage)Check the following:
Main circuit DC voltage• Power supply voltage
drops below the low-voltage• Main circuit power
detection level while thesupply wiring is
drive output is OFF.connected.
230V: Stops at main circuit• Terminal screws are
DC voltage belowsecurely tightened.
Blinkingapprox. 200V
(160V for singlephase)
460V: Stops at main circuit
DC voltage below
approx. 400 V
OV (Main circuit overvoltage)Check the power supply
Warning
Main circuit DC voltagevoltage.
only.
exceeds the over voltage
Fault
detection level while the
Blinking
contacts
drive output is OFF.
do not
Detection level: approx.
change
410V or more (approx.
state.
820V for 460V class).
OH (Cooling fin overheat)Check the intake air
Intake air temperaturetemperature.
Blinking
rises while the drive
output is OFF.
CAL (MODBUSCheck communication
communications waiting)devices, and transmission
Correct data has not beensignals.
received from the PLC
when the parameter
n02 (operation command
Blinkingselection) is 2 or
n03 (frequency reference
selection) is 6,
and power is turned ON.
Table 6-1. Alarm Displays and Corrective Actions
:ON:BLINKING: OFF
6-2
Alarm Display
DigitalRUN (Green)
Drive
Explanation
Causes and
OperatorALARM (Red)
StatusCorrective Actions
OP (Parameter settingCheck the setting values.
error when the parameter
setting is performed
through the MODBUS
communications)
OP1: Two or more values
are set for multifunction input
selection.
(parameters n36 to
n39)
OP2: Relationship among
V / f parameters is not
correct.
(parameters n09,n11, n12, n14)
BlinkingOP3: Setting value of
electronic thermal
standard current
exceeds 150% of
drive rated current.
Warning(parameter n32)
only.OP4: Upper / lower limit
Faultof frequency
contactsreference is reversed.
do not(parameters n32,
changen33)
state.OP5: (parameters n49 and
n50)
OP9: Carrier frequency
setting is incorrect.
(parameter n46)
OL 3 (OvertorqueReduce the load, and
detection)increase the accel / decel
Motor current exceededtime.
the preset value in
Blinkingparameter n60.
SEr (Sequence error)Check the external circuit
Drive receives(sequence).
LOCAL / REMOTE select
command or
Blinkingcommunication / control
circuit terminal changing
signals from the multifunction terminal while the
drive output is ON.
Table 6-1. Alarm Displays and Corrective Actions
- Continued
6-3
Alarm Display
DigitalRUN (Green)
Drive
Explanation
Causes and
OperatorALARM (Red)
StatusCorrective Actions
BB (External baseblock)Check the external circuit
Baseblock command at(sequence).
multi-function terminal is
active, the drive output
Blinkingis shut OFF (motor coasting).
Temporary condition is
cleared when input command
is removed.
EF (Simultaneous FWD/Check the external circuit
REV run commands)(sequence).
When FWD and REV
run commands are
Blinkingsimultaneously input
for over 500ms, the
drive stops according
Warning
to parameter n04.
only.STP (Operator functionOpen FWD/REV
Faultstop) is pressedcommand of control
contactsduring running by thecircuit terminals.
do notcontrol circuit terminals
changeFWD / REV command.
state.The drive stops according
Blinkingto parameter n04.
STP (Emergency stop)Check the external circuit
BlinkingDrive receives emergency(sequence).
stop alarm signal.
Drive stops according
to parameter n04.
FAN (Cooling fan fault)Check the following:
Cooling fan is locked.• Cooling fan
• Cooling fan wiring is not
Blinkingconnected.
Table 6-1. Alarm Displays and Corrective Actions
- Continued
or
6-4
Fault Display
DigitalRUN (Green)
Drive
Explanation
Causes and
OperatorALARM (Red)
StatusCorrective Actions
OC (Overcurrent)• Short circuit or
Drive output currentgrounding at drive
momentarily exceedsoutput side
approx. 200% of rated• Excessive load inertia
current.• Extremely rapid accel/
decel time
(parameters n16 to n19)
• Special motor used
• Starting motor during
coasting
• Motor of a capacity
greater than the drive
rating has been started.
• Magnetic contactor
open/closed at the
drive output side
OV (Main circuit over-• Insufficient decel time
Protectivevoltage)parameters n17 and n19)
Operation.Main circuit DC voltage• Lowering of minus load
Output isexceeds the overvoltage(elevator, etc.)
shut OFFdetection level because
and motorof excessive regenerative
coasts toenergy from the motor.• Increase decel time.
a stop.Detection level:• Connect optional dynamic
230V: Stops at main circuitbraking resistor.
DC voltage below
approx. 410V
460V: Stops at main circuit
DC voltage
approx. 820V or more
UV1 (Main circuit low• Reduction of input
voltage)power supply voltage
Main circuit DC voltage• Open phase of input supply
drops below the low-• Occurrence of momen-
voltage detection leveltary power loss
while the drive output
is ON.
230V: Stops at main circuitCheck the following:
DC voltage below• Power supply voltage
approx. 200V • Main circuit power
supply wiring is
460V: Stops at main circuitconnected.
DC voltage• Terminal screws are
approx. 400V or moresecurely tightened.
GF (Ground Fault)Check motor insulation and
Ground current exceededwiring between drive and
drive rated current.motor for damage.
Table 6-2. Fault Displays and Corrective Actions
6-5
Fault Display
DigitalRUN (Green)
Drive
Explanation
Causes and
OperatorALARM (Red)
StatusCorrective Actions
UV2 (Control powerCycle power.
supply fault)If the fault remains.
Voltage fault of controlreplace the drive.
power supply is detected.
OH (Cooling fin overheat)• Excessive load
Temperature rise• Improper V/f pattern
because of drivesetting
overload operation or• Insufficient accel time
intake air temperatureif the fault occurs
rise.during acceleration
• Intake air temperature
exceeding 122°F (50°C)
Check the following:
• Load size
•V/f pattern setting
(parameters n09 to n15)
• Intake air temperature.
OL1 (Motor overload)• Check the load size or
ProtectiveMotor overloadV/f pattern setting
Operation.protection operates by(parameters n09 to n15)
Output isbuilt-in electronic thermal• Set the motor rated
shut OFFoverload relay.current shown on the
and motornameplate in parameter
coasts ton32.
a stop.
OL2 (Drive overload)• Check the load size or
Drive overloadV/f pattern setting
protection operates by(parameters n09 to n15)
built-in electronic thermal• Check the drive
overload relay.capacity.
OL3 (Overtorque detection)Check the driven
Drive output currentmachine and correct the
exceeded the preset value incause of the fault, or
parameter n60.increase the value of
parameter n60 up to the
When overtorque ishighest value allowed for
detected, drive performsthe machine.
operation according to the
preset setting of parameter
n59.
Table 6-2. Fault Displays and Corrective Actions
- Continued
6-6
Fault Display
DigitalRUN (Green)
Drive
Explanation
Causes and
OperatorALARM (Red)
StatusCorrective Actions
EFCheck the external circuit
(External fault)(sequence).
Drive receives an
external fault input from
control circuit terminal.
EF0: External fault
reference through
MODBUS
communications
EF2: External fault input
command from control
circuit terminal S2
EF3: External fault input
command from control
circuit terminal S3
EF4: External fault input
command from control
Protective
circuit terminal S4
Operation.
EF5: External fault input
Output is
command from control
shut OFF
circuit terminal S5
and motorCPF-00Cycle power after checking
coasts toDrive cannotthe digital operator is
a stop.communicate with the digitalsecurely mounted.
operator for 5 sec. orIf the fault remains,
more when power isreplace the digital operator
turned ON.or drive.
CPF-01Cycle power after checking
Tr ansmission faultthe digital operator is
occurred for 5 sec or moresecurely mounted.
when transmission startsIf the fault remains,
with the digital operator.replace the digital operator
or drive.
CPF-04• Record all parameter
EEPROM fault of drivedata and initialize the
control circuit is detected.constants. (Refer to
paragraph 5.20 for
parameter initialization.)
• Cycle power.
If the fault remains,
replace the drive.
Table 6-2. Fault Displays and Corrective Actions
- Continued
6-7
Fault Display
DigitalRUN (Green)
Drive
Explanation
Causes and
OperatorALARM (Red)
StatusCorrective Actions
CPF-05Cycle power.
A/D converter fault isIf the fault remains,
detected.replace the drive.
CPF-06Remove power to the
Option card connecting faultdrive.
Check the connection
Protective
of the digital operator.
Operation.CPF-07Cycle power after checking
Output isOperator control circuitthe digital operator is
shut OFF(EEPROM or A/Dsecurely mounted.
and motorconverter) faultIf the fault remains,
coasts toreplace the digital operator
a stop.or drive.
OPR (OperatorCycle power.
connecting fault)If the fault remains,
replace the drive.
CE (MODBUSCheck the communication
communications fault)devices or communication
signals.
STP (Fast stop)Check the external circuit
The drive stops(sequence).
according to parameter
n04 after receiving the
emergency stop fault
signal.
Stops
according to
• Insufficient powerCheck the following:
parameter.
supply voltage• Power supply voltage
• Control power supply• Main circuit power
faultsupply wiring is
• Hardware faultconnected.
• Terminal screws are
securely tightened.
• Control sequence.
Replace the drive.
Table 6-2. Fault Displays and Corrective Actions
- Continued
For display/clear of fault history, refer to page 4-4.
or
__
(OFF)
6-8
Constant
No.
NameDescription
U-01
Frequency reference
Hz
Frequency reference can be monitored.
(FREF)(Same as FREF)
U-02
Output frequency
Hz
Output frequency can be monitored.
(FOUT)(Same as FOUT)
U-03
Output current
Hz
Output current can be monitored.
(IOUT)(Same as IOUT)
U-04Output voltageVOutput voltage can be monitored.
U-05DC voltageVMain circuit DC voltage can be monitored.
U-06Input terminal status—Input terminal status can be monitored.
(see paragraph 4.4)
U-07Output terminal status—Output terminal status can be monitored.
(see paragraph 4.4)
U-09
Fault history
—
Last four fault history is displayed.
(last 4 faults)(see paragraph 4.4)
U-10Software No.—Software No. can be checked.
U-15Data reception error—See Table below
• Monitoring
Following items can be monitored by U-constants
U-15
Description
Data
0CRC Error
1Data Length Error
2Not Used
3Parity Error
4Overrun Error
5Framing Error
6Time out Error
A1-1
The Drive control circuits use various parameters to select functions and characteristics of the Drive.
Changing of parameter settings must be done in the Program mode, or by use of the Function
LEDs, if available (see Section 4).
The following table lists all parameters in numerical order. For each parameter, reference
paragraph(s) in Section 5 are listed (if applicable) where the features of the Drive affected by that
parameter are described.
Table A1-1. J7 Parameters
Appendix 1. LISTING OF PARAMETERS
PARAM-SETTING RANGESETTINGFACTORYUSERPARA.
ETERNAME(AND UNITS)INCREMENTSETTINGSETTINGREF.
0: n01 can be read and set;
n02 - n79 read only
1: n01 - n79 can be read and set
2-5: Not Used115.20
n01
Parameter Selection /6: Clear Fault History Only
Initialization7: Not Used
n32Motor Rated Current(Up to 120% of inverter rated current)0.1 (A)Note 1
5.24
0: Standard Motor
n33
Electronic Thermal Overload
1: Standard Motor - Short Term10
Protection (for OL1 fault)
2: Disabled5.24
n34
Electronic Thermal Overload
1 to 60
1 (min)8
Protection Time Constant
0: Operates only when drive is running
n35
Cooling Fan Operation(continues operation for 1 minute after
10
Selectiondrive is stopped)
1: Operates with power applied to drive
0: Fwd / Rev command (3 wire control)12
n36
Multi-function Input
[can only be set in n37](2)
Selection 2 (Terminal S2)
2: Reverse run (2 wire control)
3: External Fault (N.O.)
n37
Multi-function Input
4: External Fault (N.C.)
15
Selection 3 (Terminal S3)
5: Fault Reset
(0)
6: Multi-step speed ref. cmd. A
n38
Multi-function Input
7: Multi-step speed ref. cmd. B
13
Selection 4 (Terminal S4)
8: Multi-step speed ref. cmd. C
(3)
10: JOG Selection
n39
Multi-function Input
11: Accel/Decel time change cmd.
16
Selection 5 (Terminal S5)
12: External Base Block (N.O.)
(6)
5.17
13: External Base Block (N.C.)
14: Speed search from max. freq.
15: Speed search from set freq.
16: Accel/Decel hold command
17: Remote/Local selection
18: Serial Communication / control ckt.
selection
19: Fast Stop - Fault (N.O.)
20: Fast Stop - Alarm (N.O.)
21: Fast Stop - Fault (N.C.)
22: Fast Stop - Alarm (N.C.)
34: Up / Down command
35: Loop Test [can only be set in n39]
Multi-Function Output
0: Fault
n40Selection
1: During running115.18
(Terminals MA, MB & MC)
2: Speed Agree
3: Zero Speed
4: Frequency detection 1
5: Frequency detection 2
6: Overtorque detection (N.O.)
7: Overtorque detection (N.C.)
10: Minor Fault
11: During Base Block
12: Local / Remote
13: Ready
14: During auto restart
15: During undervoltage
16: During reverse run
17: During speed search
18: Serial Comm. Controlled
PARAM-SETTING RANGESETTINGFACTORYUSERPARA.
ETERNAME(AND UNITS)INCREMENTSETTINGSETTINGREF.
n41
Analog Frequency Reference
0 to 2551 (%)100
Gain
5.8
n42
Analog Frequency Reference
-100 to 1001 (%)0
Bias
n43
Analog frequency reference
0.00 to 2.000.01 (sec)0.10
filter time constant
0: Output frequency
1: Output Current
2: DC Bus Voltage
n44
Multi-function Analog Output(10V / 400 VDC [800 VDC])
(Terminals AM & AC)3: Motor Torque105.16
(10V / Motor rated torque)
4: Output Power
(10V / Drive Capacity kW)
n45Analog Monitor Gain0.00 to 2.000.01 1.00
n46Carrier Frequency
1 to 4 (x 2.5 kHz)
145.5
7 to 9 (synchronous)
0: Not Provided
1: Continuous operation after power
n47
Momentary Power Lossrecovery within 2 sec.
Ride-through Method2: Continuous operation after power105.15
recovery within control logic time
(no fault output)
n48
Number of auto restarts
0 to 1010
attempts
n49Prohibit Frequency 10.00 to 400.0
0.01 (Hz)
0.00
or 0.1 (Hz)
n50Prohibit Frequency 20.00 to 400.0
0.01 (Hz)
0.005.6
or 0.1 (Hz)
n51Prohibit Frequency Deadband 0.0 to 25.50.01 (Hz)0.00
n52DC Injection Current0 to 1001 (%)50
n53DC Injection Time at stop0.0 to 25.50.1 (sec)0.05.7
n54DC Injection Time at start 0.0 to 25.50.1 (sec)0.0
n55
Stall Prevention During0: Enabled
10
Deceleration1: Disabled
n56
Stall Prevention During
30 to 2001 (%)1705.22
Acceleration
n57
Stall Prevention Level During
30 to 2001 (%)160
Running
n58Frequency Detection Level0.00 to 400.0
0.01 (Hz)
0.05.18
or 0.1 (Hz)
0: Detection Disabled
1: Detect only at set frequency;
operation continues
2: Detect only at set frequency;
n59Overtorque Detection (OL3)coast to stop10
3: Detect during all frequency conditions;5.19
operation continues
4: Detect during all frequency conditions;
coast to stop
n60
Overtorque Detection
Level (OL3)
30 to 2001 (%)160
n61
Overtorque Detection
Delay Time (OL3)
0.1 to 10.00.1 (sec)0.1
n62
Up/Down Hold0: Disabled
Memory1: Enabled
105.10
n63Torque Compensation Gain0.0 to 2.50.11.05.25
n64Motor Rated Slip0.0 to 20.00.1 (Hz)Note 15.21
n65Motor No-load Current0 to 991 (%)Note 1
n66Slip Compensation Gain0.0 to 2.50.10.0
n67
Slip Compensation Primary
0.0 to 25.50.1 (sec)2.0
5.21
Delay Time
0: Fault - Coast to stop
1: Fault - Ramp to stop (n17)
Fault, running, zero speed, at frequency, frequency detection
Multi-function output(output frequency ≤ or ≥ set value), during overtorque detection,
during undervoltage detection, minor error, during baseblock, operation mode,
inverter run ready, during fault retry, during UV, during speed search,
data output through communication
Analog monitor0 to +10VDC output, programmable for output frequency or output current
Full-range automatic torque boost, auto restart,
upper/lower frequency limit, DC injection braking current/time at start/stop,
Standard functions
frequency reference gain/bias, prohibited frequencies,
analog meter calibrating gain, S-curve accel/decel, slip compensation,
MODBUS communications optional (RS232 or RS485/422, Max. 19.2K bps),
frequency reference from digital operator pot
Status indicator LEDsRUN and ALARM LEDs provided as standard
Digital Operator
Monitors frequency reference, output frequency,
output current, FWD/REF selection
TerminalsScrew terminals for both main circuit and control circuit
Wiring distance between
drive and motor
328 ft (100 m) or less
(3)
EnclosureProtected chassis (IP 20)
Cooling methodSelf-cooling/cooling fan
Ambient temperature14 to 122°F (-10 to 50°C)
Humidity95% RH or less (non-condensing)
Storage temperature
(4)
-4 to 140°F (-20 to 60°C)
LocationIndoor (free from corrosive gases or dust)
Elevation3,280 feet (1,000 m), higher altitudes by derate
Vibration
Up to 1G, at less than 20 Hz;
up to 0.2G, at 20 to 50 Hz
Table A2-1. Standard Specifications (Continued)
Protective Functions
Environmental
conditions
Other Functions
Input signalsOutput signals
Display
A3-1
The factory setting of certain parameters change with drive rating and control method selected. The
following two tables list the parameters and how they change.
230 V Old Drive Model No.JDA001 JDA002 JDA003 JDA005 JDA008JDA011JDA017
New Drive Model No. CIMR-J7AM20P1020P2020P4020P7021P5022P2023P70
Capacity (kVA)0.30.61.11.934.26.7
Rated output current (A)0.81.63581117.5
Rated input current (A)1.11.93.96.41115.524
Max. MCCB rating (A)15151515203040
Max. Time Delay Fuse Rating (A)
(1)
1.83.26.251017.52025
Max. Non-Time Delay Fuse Rating (A)
(2)
351020304545
A4-1
Appendix 4. PERIPHERAL DEVICES
The following peripheral devices may be required to be mounted between the AC main circuit power
supply and the Drive input terminals L1 (R), L2 (S) and L3 (T).
CAUTION
Never connect a general LC/RC noise filter to the drive output circuit.
Never connect a phase-advancing capacitor to the input/output sides or a
surge suppressor to the output side of the drive.
When a magnetic contactor is installed between the drive and the motor,
never turn it on or off during operation.
For more details on peripheral devices, contact your Yaskawa representative.
Recommended Branch Circuit Short Circuit Protection Peripheral Devices
All models have UL evaluated motor overload protection built in. Motor over protection is also provided in
accordance with the NEC and CEC. Additional branch circuit overload protection is not required.
• Molded-case circuit breaker (MCCB) & Fusing
Notes:
(1)
Apply UL designated Class RK5 fuses.
(2)
Apply UL designated Class CC or T non-time delay fuses.
Input fuse sizes are determined by NEC guidelines, and should not exceed the ratings shown in the table.
Fuse Ratings are based upon 250V fuses for 230V Drives, and 600V for 460V Drives.
Fuse Manufacturer's Designators: Class CC; KTK, FNQ or equivalent
Class RK5; FRN, FRS or equivalent
Class T; JJS, JJN or equivalent
• Magnetic contactor
Mount a surge protector on the coil. When using a magnetic contactor to start and stop the drive, do
not exceed one start per hour.
• Ground fault interrupter
Select a ground fault interrupter not affected by high frequencies. To prevent malfunctions, the
current should be 200mA or more and the operating time 0.1 second or more.
• AC and DC reactor
Install a reactor to connect to a power supply transformer of large capacity (600 kVA or more) or to
improve the power factor on the power supply side.
• Noise filter
Use a noise filter exclusively for the drive if radio noise generated from the drive causes other
control devices to malfunction.
460 V Old Drive Model No.JDB001 JDB002 JDB003 JDB005––JDB009
New Drive Model No. CIMR-J7AM40P2040P4040P7041P5042P2043P0043P70
Capacity (kVA)0.91.42.63.74.25.57
Rated output current (A)1.21.83.44.85.57.28.6
Rated input current (A)1.62.44.778.110.312
Max. MCCB rating (A)15151515102020
Max. Time Delay Fuse Rating (A)
(1)
2.84 812– – 20
Max. Non-Time Delay Fuse Rating (A)
(2)
571220––35
A5-1
Appendix 5. J7 DIMENSIONS
Weight
Lbs.
Old Drive
Model No.
Dimensions in Inches
Horse-
Power
1/8
1/4
1/2
3/4 & 1
1/2
3/4
1 & 2
3
3
JDA001
JDA002
JDA003
JDA005
JDB001
JDB002
JDB003
JDB005
–
1.3
1.3
2.0
2.4
2.2
2.4
3.3
3.3
3.3
2.68
4.25
2.76
2.76
4.02
4.80
3.19
3.90
5.08
6.06
6.06
2.20
2.20
2.20
2.20
3.78
3.78
3.78
3.78
3.78
13.0
18.0
28.1
45.1
23.1
30.1
54.9
75.7
83.0
Rated
Input
W
H
D
460V
3-Phase
230V
3-Phase
H1
W1
Heat loss
(Watts)
New Drive
Model No.
CIMR-J7AM
20P10
20P20
20P40
20P70
40P20
40P40
40P70
41P50
42P20
5.04
5.04
4.65
4.65
FREF FOUT IOUT MNTR
F/RLO/RE PRGM
RUN ALARM
DSPL
DATA
ENTER
RUN
STOP
RESET
MINMAX
W1
WD
0.20
H
H1
0.33
A5-2
W1
H1
H
WD
0.20
0.33
MINMAX
FREF FOUT IOUT MNTR
F/RLO/RE PRGM
RUN
RUN ALARM
DSPL
DATA
ENTER
STOP
RESET
Old Drive
Model No.
Dimensions in Inches
HorsePower
2
3
5
3
5
JDA008
JDA011
JDA017
–
JDB009
3.1
3.3
4.6
4.6
4.25
4.25
5.51
5.51
5.08
6.06
6.34
6.34
3.78
3.78
5.04
5.04
72.8
94.8
149.1
95.8
117.9
Rated
Input
H
W1
D
230V
3-Phase
460V
3-Phase
W
Weight
Lbs.
Heat loss
(Watts)
5.04
5.04
H1
New Drive
Model No.
CIMR-J7AM
21P50
22P20
23P70
43P00
43P70
4.65
4.65
I-1
- A -
Acceleration :
Accel time 1 ........................................... 5-2
Accel time 2 ........................................... 5-2
Hold ..................................................... 5-25
Main circuit ........................................... 1-4
INDEX (Continued)
It is important to Yaskawa that
users of our products have a
totally satisfying ownership
experience.
Tr aining is one of the most
effective ways to ensure that
satisfaction. Because of this
conviction, Yaskawa has
operated a full-time professional
training department since 1965.
Yaskawa trainers are full-time
instructors, with a wealth of
“real-life” product experience
gained through field service at
customer facilities. This
experience, combined with
backgrounds in engineering and education, has earned national recognition for Yaskawa’s
technical training programs.
Courses are conducted at the headquarters training facility, in selected cities, and at customer
sites. Courses are available to cover all the issues of concern to product users: application,
theory of operation, troubleshooting and repair, adjustment and startup, operation,
programming, network communication, and optimizing the functions of Yaskawa drives.
We work hard to make all of our products user-friendly, and our owner manuals easy to use.
In spite of that, the simple fact is that you will learn better and faster in a class environment
combined with hands-on practice, than by self-teaching when under the stress of a
maintenance or operations problem.
On-Site Training and Customized Courses
Tr aining courses are also provided at the user’s site. Course content can be customized to
the specific installation and application if requested. For further information about on-site
training and courses specific to your installation and application, visit our website at
www.drives.com.
Product T raining
Product T raining
J7 Drive
YASKAWA ELECTRIC AMERICA, INC.
Drives Division
16555 W. Ryerson Rd., New Berlin, WI 53151, U.S.A.
Phone: (800) YASKAWA (800-927-5292) Fax: (262) 782-3418
Internet: http://www.drives.com
YASKAWA ELECTRIC AMERICA, INC.
Chicago-Corporate Headquarters
2121 Norman Drive South, Waukegan, IL 60085, U.S.A.
Phone: (800) YASKAWA (800-927-5292) Fax: (847) 887-7310
Internet: http://www.yaskawa.com
MOTOMAN INC.
805 Liberty Lane, West Carrollton, OH 45449, U.S.A.
Phone: (937) 847-6200 Fax: (937) 847-6277
Internet: http://www.motoman.com
YASKAWA ELECTRIC CORPORATION
New Pier Takeshiba South Tower, 1-16-1, Kaigan, Minatoku, Tokyo, 105-0022, Japan
Phone: 81-3-5402-4511 Fax: 81-3-5402-4580
Internet: http://www.yaskawa.co.jp
YASKAWA ELETRICO DO BRASIL COMERCIO LTDA.
Avenida Fagundes Filho, 620 Bairro Saude Sao Paolo-SP, Brasil
CEP: 04304-000
Phone: 55-11-5071-2552 Fax: 55-11-5581-8795
Internet: http://www.yaskawa.com.br
YASKAWA ELECTRIC EUROPE GmbH
Am Kronberger Hang 2, 65824 Schwalbach, Germany
Phone: 49-6196-569-300 Fax: 49-6196-888-301
MOTOMAN ROBOTICS AB
Box 504 S38525, Torsas, Sweden
Phone: 46-486-48800 Fax: 46-486-41410