Caution: Be sure to read the SJ300 Inverter Manual and follow
its Cautions and Warnings for the initial product installation.
This Quick Reference Guide is intended for reference use by
experienced users in servicing existing installations.
UL® Cautions, Warnings, and Instructions
Wiring Warnings for Electrical Practices and Wire Sizes
The Cautions, Warnings, and instructions in this section summarize the
procedures necessary to ensure an inverter installation complies with
Underwriters Laboratories
Wa rn in g: “Use 60/75°C Cu wire only” or equivalent.
Wa rn in g: “Open Type Equipment.” For models SJ300–750H to
SJ300–1500H.
Wa rn in g: “Suitable for use on a circuit capable of delivering
not more than 100,000 rms symmetrical amperes, 240 V
maximum.” For models with suffix L.
Wa rn in g: “Suitable for use on a circuit capable of delivering
not more than 100,000 rms symmetrical amperes, 480 V
maximum.” For models with suffix H.
Terminal Tightening Torque and Wire Size
The wire size range and tightening torque for field wiring terminals are
presented in the tables below.
Motor output
kWHPft-lbs (N-m)
0.41/2–004LFU201.11.5
0.751–007LFU181.11.5
1.52–015LFU141.11.5
2.23–022LFU141.11.5
3.75–037LFU101.11.5
5.57 1/2–055LFU81.82.5
7.510–075LFU61.82.5
1115–110LFU43.64.9
1520–150LFU23.64.9
®
guidelines.
200V Models
Inverter
Model
Wire Size (AWG)
Torque
1
Page 4
200V Models
Motor output
kWHPft-lbs (N-m)
18.525–185LFU13.64.9
2230–220LFU1/0 AWG6.58.8
3040–300LFU1/0 || 1/0 AWG6.58.8
3750–370LFU1/0 || 1/0 AWG6.58.8
4560–450LFU1/0 || 1/0 AWG10.113.7
5575–550LFU2/0 || 2/0 AWG10.113.7
Inverter
Model
400V Models
Wire Size (AWG)
Torque
Motor output
kWHPft-lbs (N-m)
0.751–007HFU/E201.11.5
1.52–015HFU/E181.11.5
2.23–022HFU/E161.11.5
4.05–037HFU/E141.11.5
5.57 1/2–055HFU/E121.82.5
7.510–075HFU/E101.82.5
1115–110HFU/E83.64.9
1520–150HFU/E63.64.9
18.525–185HFU/E63.64.9
2230–220HFU/E43.64.9
3040–300HFU/E33.64.9
3750–370HFU/E13.64.9
4560–450HFU/E1AWG (75°C)6.58.8
5575–550HFU/E1/0 || 1/0 AWG6.58.8
75100–750HFU/E
90125–900HFU/E10.113.7
110150–1100HFU/E1/0 || 1/0 AWG10.113.7
Inverter
Model
Wire Size (AWG)
3/0 (1/0 || 1/0
AWG )
Torque
6.58.8
2
Page 5
400V Models
Motor output
kWHPft-lbs (N-m)
132175–1320HFU/E3/0 || 3/010.113.7
150200–1500HFU/E3/0 || 3/010.113.7
Inverter
Model
Wire Size (AWG)
Torque
Wire Connectors
Wa rn in g: Field wiring connections
must be made by a UL Listed and CSA
Certified ring lug terminal connector
sized for the wire gauge being used.
The connector must be fixed using the
crimping tool specified by the connector manufacturer.
Terminal (ring lug)
Cable support
Cable
Fuse and Circuit Breaker Sizes
The inverter’s input power wiring must include UL Listed, dual-element,
600V fuses, or UL Listed, inverse-time, 600V circuit breakers.
200V Models
Motor output
kWHP
0.41/2–004LFU10
0.751–007LFU10
1.52–015LFU10
2.23–022LFU15
3.75–037LFU20
5.57 1/2–055LFU30
7.510–075LFU40
1115–110LFU60
1520–150LFU80
18.525–185LFU100
2230–220LFU125
Inverter
Model
Ampere Rating for
Fuse or Breaker
3
Page 6
200V Models
Motor output
kWHP
3040–300LFU150
3750–370LFU175
4560–450LFU225
5575–550LFU250
Motor output
kWHP
0.751–007HFU/E10
1.52–015HFU/E10
2.23–022HFU/E10
4.05–037HFU/E15
5.57 1/2–055HFU/E15
7.510–075HFU/E20
1115–110HFU/E30
1520–150HFU/E40
18.525–185HFU/E50
2230–220HFU/E60
3040–300HFU/E70
3750–370HFU/E90
4560–450HFU/E125
5575–550HFU/E125
75100–750HFU/E175
90125–900HFU/E200
110150–1100HFU/E250
132175–1320HFU/E300
150200–1500HFU/E300
Inverter
Model
400V Models
Inverter
Model
Ampere Rating for
Fuse or Breaker
Ampere Rating for
Fuse or Breaker
4
Page 7
Motor Overload Protection
Hitachi SJ300 inverters provide solid state motor overload protection,
which depends on the proper setting of the following parameters:
Set the rated current [Amperes] of the motor(s) with the above parameters. The setting range is 0.2 * rated current to 1.2 * rated current.
Wa rn in g: When two or more motors are connected to the
inverter, they cannot be protected by the electronic overload protection. Install an external thermal relay on each motor.
5
Page 8
Power Circuit Terminals
Inverter models:
–004LFU,
–007 to –055LFU,
–007 to –055HFE, HFU
The following wiring diagram shows the power and motor connections
for basic operation. The optional signal input wiring supports external
Fwd and Rev Run command, and a speed potentiometer.
SJ300
From 3-phase
power input
source (See
specifications
label on inverter
for details)
–FU/–FR
–FE
default
Analog reference
External
speed
reference
pot.
default
Common
Inputs:
Forward
Reverse
Analog common
R
(L1)
S
(L2)
T
(L3)
P24
PLC
CM1
FW
8
H
O
L
U
(T1)
V
(T2)
W
(T3)
AL1
Alarm contacts,
ALO
AL2
Open collector
outputs:
Run signal
12
Frequency
11
arrival signal
Logic output
CM2
Motor
1 Form C
Load
Load
common
9
Page 12
Inverter Keypad Operation
POWER
ALARM
HZ
V
kW
A
%
MINMAX
STR
Parameter Display
Powe r L ED
Alarm LED
Display Units LEDs
Hertz
Volts or Amperes
(kW = both ON)
Percent
Potentiometer
Enable LED
Potentiometer
Run/Stop LED
Program/Monitor LED
HITACHI
RUN
PRG
RUN
FUNC.
Function KeyUp/Down KeysStore Key
Run Key
Run Key Enable LED
5 0.0
STOP
RESET
1
Stop/Reset Key
2
• Run/Stop LED – ON when the inverter output is ON and the motor is
developing torque, and OFF when the inverter output is OFF (Stop
Mode).
• Program/Monitor LED – This LED is ON when the inverter is ready
for parameter editing (Program Mode). It is normally OFF when the
parameter display is monitoring data (Monitor Mode). However, the
PRG LED will be ON whenever you are monitoring the value of
parameter D001. (When the keypad is enabled as the frequency source
via A001=02, you can edit the inverter frequency directly from D001
monitor display by using the Up/Down keys.)
• Run Key Enable LED – ON when the inverter is ready to respond to
the Run key, OFF when the Run key is disabled.
• Run Key – Press this key to run the motor (the Run Enable LED must
be ON first). Parameter F004, Keypad Run Key Routing, determines
whether the Run key generates a Run FWD or Run REV command.
(continued, next page...)
10
Page 13
• Stop/Reset Key – Press this key to stop the motor when it is running
(uses the programmed deceleration rate). This key will also reset an
alarm which has tripped.
• Potentiometer (OPE–SRE only) – Allows an operator to directly set
the motor speed when the potentiometer is enabled for output
frequency control.
• Potentiometer Enable LED – ON when the potentiometer is enabled
for value entry.
• Parameter Display – A 4-digit, 7-segment display for parameters and
function codes.
• Display Units: Hertz/Volts/Amperes/kW/% – These LEDs indicate
the units associated with the parameter display. When the display is
monitoring a parameter, the appropriate LED is ON. In the case of kW
units, both Volts and Amperes LEDs will be ON. An easy way to
remember this is that kW = (V x A)/1000.
• Power LED – ON when the power input to the inverter is ON.
• Alarm LED – ON when an alarm condition has tripped the inverter.
Clearing the alarm will turn this LED OFF again. See page 14 for
details on clearing alarms.
• Function Key – This key is used to navigate through the lists of
parameters and functions for setting and monitoring parameter values.
• Up/Down Keys – Use these keys alternately to move up or down the
lists of parameter and functions shown in the display, and to increment/
decrement values.
• Store Key – When the unit is in Program Mode and the operator has
edited a parameter value, press the Store key to write the new value to
the EEPROM. This parameter is then displayed at powerup by default.
If you want to change the powerup default, navigate to a new parameter
value and press the Store key.
11
Page 14
Keypad Navigation Map
Monitor ModeProgram Mode
D002–D090Edit D001/F001
0.0 0
d
090
1
d
001
1
U– – –
1
P– – –
1
H– – –
1
C– – –
1
b
–––
1
A– – –
1
F004
1
F001
FUNC.
2
2
2
2
2
2
2
2
2
FUNC.
FUNC.
FUNC.
FUNC.
0.0 0
1
2
P049
1
2
P001
1
2
H07 2
1
2
H001
1
2
C1 23
1
2
C001
1
2
b
123
1
2
b
001
1
2
A1 32
1
2
PRG
LED
FUNC.
FUNC.
A001
FUNC.
FUNC.
Increment/
decrement
Write data
EEPROM,
Return to
parameter list
U01 2
1
2
U001
FUNC.
P049
1
2
d
001
value
1
2
Edit
PRG LED
123.4
STR
to
store as
powerup
default
12
Page 15
Powerup Test
The Powerup Test procedure uses minimal parameter settings to run the
motor. The procedure describes two alternative methods for commanding
the inverter: via the inverter keypad, or via the logic terminals.
• Check power input and motor output wiring (see page 9 diagram).
• If using logic terminals for testing, verify correct wiring on [FW],
[CM1], [H], [O], and [L] per the diagram on page 9.
• Reverse [RV] input wiring (defaults to terminal [8]) is optional.
StepDescription Via Keypad
1Set speed command
source setting
2Set Run FW command
source
Set Run REV
command source
3Set motor base freq.A003 = 60
4Set motor poles
(2 / 4 / 6 / 8)
5Set keypad display to
monitor freq.
6Perform safety checkDisconnect load from motor
7Run Forward
command
8Increase speedRotate keypad
9Decrease speedRotate keypad
10Stop motorPress Stop keyTurn OFF the
11Run Reverse
command (optional)
12Stop motor—Turn OFF the
A001 = 00
(keypad pot.)
A002 = 02
(Run key)
—C008 = 01,
H004 = 4 (default), change only if
your motor is different
Access D001, press Func key, display
will show
Turn keypad pot.
to MIN position
Press Run keyTurn ON the
pot. CW dir.
pot. CCW dir.
0.00
—Turn ON the [RV]
Via L ogic
Te rm in a ls
A001 = 01,
[H–O–L] input
A002 = 01,
[FW] input
[RV] input
Ensure voltage on
[O]—[L] terminals= 0V
[FW] terminal
Increase voltage
at [O]
Decrease voltage
at [O]
[FW] terminal
terminal
[RV] terminal
13
Page 16
Error Codes
The SJ300 series inverters will trip on over-current, over-voltage, and
under-voltage to protect the inverter. The motor output turns OFF, allowing the motor to free-run to a stop. Press the Stop/Reset key to reset the
inverter and clear the error.
Basic Error Codes
Error
Code
E01
E02
E03
E04
E05
E06
E07
E08
E09
E10
E11
E12
E13
E14
E15
E16
NameProbable Cause(s)
Over current event while at
constant speed
Over current event during
deceleration
Over current event during
acceleration
Over current event for other
conditions
Overload protection• Motor overload is detected by the
Under-voltage error• DC bus voltage decreased enough to
CT error
(current transformer)
CPU error• Built-in CPU had internal error
External trip• [EXT] input signal detected
USP (Unattended Start
Protection)
Ground fault• A ground fault was detected between
Input over-voltage• Input voltage was higher than the
Instantaneous power failure • Input power removal > 15ms or
• Inverter output was short-circuited
• Motor shaft is locked
• Load is too heavy
• A dual-voltage motor is wired
incorrectly
Note: The SJ300 will over current trip at
nominally 200% of rated current
• DC braking power(A054) set too high
• Current transformer / noise error
electronic thermal function
the usage time or usage ratio
• DC bus voltage exceeds a threshold,
due to regenerative energy from motor
enced noise, high temperature, etc.
cause a control circuit fault
• High electrical noise near inverter
• A fault occurred in the built-in CT
• When (USP) was enabled, an error
occurred when power was applied while
a Run signal was present
the inverter output and the motor. This
feature protects the inverter, and does
not protect humans.
specified value, 60 sec. after powerup
> B002... inverter restarts on Run cmd
14
Page 17
Error
Code
E21
E23
E24
E30
E35
E36
– – – –
E6X
E7X
Inverter thermal trip• Inverter internal temperature is above
Gate array error• An internal inverter error has occurred
Phase failure detection• One of three lines of the 3-phase
IGBT error• Instantaneous over-current on any
Thermistor• Thermistor input, [TH] and [CM1], is
Brake error• The state of the external brake was not
Under-voltage (brownout)
with output shutoff
Automatic restart and phase
loss
Expansion card #1 error• An error has occurred in an
Expansion card #2 error
NameProbable Cause(s)
the threshold
(CPU / gate array IC)
power is missing
IGBT (output transistor) device
over the temp. threshold
detected within the waiting time (set by
parameter B024)
• Low input voltage caused the inverter
to turn OFF the motor output and try to
restart. If unsuccessful, a trip occurs.
• Inverter is restarting, due to an overcurrent, over-voltage, under-voltage, or
a phase loss event.
expansion card or at its connecting
terminals. Please refer to the manual for
the expansion card for additional details.
Error Status Codes and Error Trip Conditions
The digit to the right of the decimal point in the error code (such as E01.4)
indicates inverter status at the moment the error occurred. Use the Up and
Down arrow keys to scroll through the trip condition parameters.
Status
Code
---.0
---.1
---.2
---.3
---.4
Inverter
Status
Reset
Stop
Deceleration
Constant
speed
Acceleration
Status
Code
---.5
---.6
---.7
---.8
Inverter
Status
f0 stop
Starting
DC braking
Overload
restriction
15
Trip Conditions
Error code
Output frequency
1
Motor current
DC bus voltage
2
Cumulative op. time
Cumulative ON time
Page 18
Restoring Factory Default Settings
ActionDisplayFunction/Parameter
b
2
2
---
b
001
b
085
02
1
2
or key to set; to store.
b
085
b
084
00
01
b
084
b
084
b
084
0EU
1
Press the , or
keys as needed.
Press the key.
Press/hold until...
Press the key. If setting
is correct, then skip next step.
To change country code, press
Press the
Press the key.
Press the key.
Press the key.
Press the key.
Press/hold the and
keys, then press/hold the
key. Do not release yet.
Press/hold the (STOP)
key for 3 seconds.
Release the (STOP) key.
FUNC.
FUNC.
FUNC.
FUNC.
2
FUNC.
1
STR
1
STOP
RESET
key.
1
STOP
RESET
FUNC.
0USA
d
1
Release the , , and
FUNC.
keys together.
2
001
“B” Group selected
First “B” Group parameter
Country code for
initialization selected
00 = Japan
01 = Europe
02 = United States
STR
Country code for
initialization selected
Initialization function
selected
0 = disable initialization,
clear trip history only
1 = enable initialization
Initialization now enabled
to restore all defaults
First part of key sequence,
the “B” is flashing
Entire “B084” display will
begin flashing
Default parameter country
code shown during initialization process
Final part of key sequence,
function code for output
frequency monitor shown
after initialization is
complete
16
Page 19
Parameter Tables
“D” Group: Monitoring Functions
Parameter Monitoring
Func.
Code
D001 Output frequency monitorHz
D002 Output current monitorA
D003 Rotation direction monitor—
D004 Process variable (PV), PID feedback monitor%
D005 Intelligent input terminal status—
D006 Intelligent output terminal status—
D007 Scaled output frequency monitor
(output frequency x B086 scale factor)
D012 Torque monitor%
D013 Output voltage monitor000.0
D014 Power monitorkW
D016 Cumulative operation RUN time monitorhours
D017 Cumulative power-on time monitorhours
Name / DescriptionUnits
Forward
StopReverse
Direction
FW
Terminal Numbers
Terminal Numbers
ON
OFF
2 1436587
ON
OFF
12 1114 13AL 15
User-
defined
17
Page 20
Trip History and Programming Error Monitoring
Func.
Code
D080 Trip count – cumulative number of trip eventsEvents
D081 Trip history – event 1 (newest) — see map below—
D082 Trip history – event 2 (2nd newest) — see map below—
D083 Trip history – event 3 (3rd newest) — see map below—
D084 Trip history – event 4 (4th newest) — see map below—
D085 Trip history – event 5 (5th newest) — see map below—
D086 Trip history – event 6 (6th newest) — see map below—
D090 Programming error monitor, code displayed
(see page 38 for an error code listing)
Name / DescriptionUnits
Trip History Navigation Map
Monitor Mode
Display data
0.0 0
FUNC.
d
090
1
2
d
086
1
2
d
081
1
2
d
001
FUNC.
FUNC.
Error
exists?
Ye s
E07.2
1
2
60.00
1
2
4.0 0
1
2
270.0
1
2
15
1
2
18
No
No error
Error code
Output frequency
at trip point
Motor current
at trip point
DC bus voltage
at trip point
Cumulative
inverter operation
time at trip point
Cumulative
power-ON time at
trip point
—
18
Page 21
Parameter tables for user-settable functions follow these conventions:
• Some parameters have 2nd and 3rd motor equivalents, indicated by the
x2xx and x3xx parameter codes in the left-most column.
• Some parameters specify an option code. Where applicable, the
options codes will be in a bulleted list in the Name/Description
column.
• The default values apply to all models unless otherwise noted for each
parameter... –FE (Europe) / – FU (U.S.) / –FR (Japan).
• Some parameters cannot be edited during Run Mode, and certain
Software Lock settings (B031) can prohibit all edits. If in doubt, place
the inverter in Stop Mode or consult the inverter manual for details.
“F” Group: Main Profile Parameters
Func.
Code
F001 Output frequency setting0.00
F002 Acceleration (1) time setting30.0
F202 Acceleration (1) time setting, 2nd motor30.0
F302 Acceleration (1) time setting, 3rd motor30.0
F003 Deceleration (1) time setting30.0
F203 Deceleration (1) time setting, 2nd motor30.0
F303 Deceleration (1) time setting, 3rd motor30.0
F004 Keypad Run key routing
•00Forward•01Reverse
Name / Description
Default
Val u e
19
Set
Val u e
00
Page 22
“A” Group: Standard Functions
Func.
Code
A001 Frequency source setting
• 00 Keypad potentiometer
• 01 Control terminal
• 02 Function F001 setting
• 03 RS485 serial command
• 04 Expansion board 1
• 05 Expansion board 2
A002 Run command source setting
• 01 Input terminal FW or RV (assignable)
• 02 Run key on keypad, or digital operator
• 03 RS485 serial command
• 04 Start/Stop, expansion card #1
• 05 Start/Stop, expansion card #2
A003/
Base frequency setting50. / 60. / 60.
A203/
A303
A004/
Maximum frequency setting50. / 60. / 60.
A204/
A304
A005 [AT] selection
• 00 Select between [O] and [OI] at [AT]
• 01 Select between [O] and [O2] at [AT]
A006 [O2] selection
• 00 No summing, [O2] and [OI]
• 01 Sum of [O2] and [OI], negative sum
(reverse speed reference) inhibited
• 02 Sum of [O2] and [OI], negative sum
(reverse speed reference) allowed
• 03 Disable [O2] input
A011 [O]–[L] input active range start frequency0.00
A012 [O]–[L] input active range end frequency0.00
A013 [O]–[L] input active range start voltage0.
A014 [O]–[L] input active range end voltage100.
A015 [O]–[L] input start frequency enable
• 00 Use A011 start value
• 01 Use 0 Hz
A016 External frequency filter time constant8.
A019 Multi-speed operation selection
• 00 Binary; up to 16-stage speed using
4 intelligent terminals
• 01 Single-bit; up to 8-stage speed using
7 intelligent terminals
Name / Description
Default
Va lu e
–FE/ FU/FR
01 / 01 / 02
01 / 01 / 02
00
00
01
00
Set
Va lu e
20
Page 23
Func.
Code
A020/
Multi-speed frequency setting0.00
A220/
A320
A021
Multi-speed frequency settings
to
(for both motors)
A035
A038 Jog frequency setting1.00
A039 Jog stop mode
• 00 Free-run stop, jogging disabled during
motor run
• 01 Controlled deceleration, jogging disabled
during motor run
• 02 DC braking to stop, jogging disabled
during motor run
The following tables show the parameter settings required for various
analog input signal types.
External
A006A005[AT]
0000OFF[O] — [L]✘✘
01OFF[O] — [L]✘✘
0100OFF[O] — [L][O2] — [L]✘
01OFF[O] — [L][O2] — [L]✘
0200OFF[O] — [L][O2] — [L]✔
01OFF[O] — [L][O2] — [L]✔
Frequency
Command
Input
ON[OI] — [L]✘✘
ON[O2] — [L]✘✔
ON[OI] — [L][O2] — [L]✘
ON[O2] — [L]✘✔
ON[OI] — [L][O2] — [L]✔
ON[O2] — [L]✘✔
Tri m
Frequency
Command
Input
Reverse
available
(bipolar
input)
The table below applies when the [AT] input function is not assigned to
any intelligent input terminal. The A005 setting, normally used in conjunction with an [AT] input, is ignored.
External
A006A005[AT]
00—(not
01—Summation of
02—Summation of
assigned
to any
input
termi-
Frequency
Command
Input
[O2] — [L]✘✔
[O] — [L] and
[OI] — [L]
nal)
[O] — [L] and
[OI] — [L]
Tri m
Frequency
Command
Input
[O2] — [L]✘
[O2] — [L]✔
Reverse
available
(bipolar
input)
37
Page 40
Analog Output Function Listing
The following table shows all eight functions available for assignment to
the three analog output terminals:
• Terminal [FM], option set by C027
• Terminal [AM], option set by C028
• Terminal [AMI], option set by C029
Option
Code
Function
Name
00Output
frequency
01Output current Motor current (% of
02Output torque Rated output torque0 to 200%
03Digital output
frequency
04Output voltage Rated output voltage to
05Input powerRated input power0 to 200%
06Electronic
thermal
overload
07LAD
frequency
Description
Actual motor speed,
represented by PWM
signal
maximum rated output
current), represented by
PWM signal
Output frequency (available only at [FM] output)
motor
Percentage of electronic
overload attained
Internal ramp generator
frequency
Corresponding
Signal Range
0 to max. frequency in Hz
0 to 200%
0 to max. frequency in Hz
0 to 100%
0 to 100%
0 to max. frequency in Hz
Programming Error Codes
The SJ300 inverter operator keypad displays a special code (begins with
the character) to indicate a programming error. Programming errors
exist when one parameter conflicts with the meaningful range permitted
by related parameter(s). Note that particular real-time frequency (speed)
input levels can cause a conflict in some situations. After a conflict exists,
the error code will appear on the display, or you can view it later with
D090 in Monitor Mode. Also, the PGM LED on the display will flash
ON/OFF when programming. These indications are automatically cleared
when the parameter is corrected to the allowed range.
38
Page 41
Prg Error Code
001 201
002 202
004 204 304
005 205 305
006 206 306
012 212
015 215
016 216
021 221
025 225
031 231
032 232
035 235 335
036
037
085 285 385
086
091 291
092 292
095 295
096
Function code of
parameter out of
bounds
A061 / A261>A004 / A204 / A304
A062 / A262>
A003 / A203 / A303>
F001, A020 / A220 /
A320
A021 to A035 /
A221 to A235
A321 to A325
A062 / A262>A061 / A261
F001, A020 / A220>
A021 to A035 /
A221 to A235
A061 / A261<A062 / A262
F001, A020 / A220<
A061 / A261<B082
A062 / A262<
F001, A202 / A220 /
A320
A021 to A035<
A038<
F001, A020 / A220 /
A320
A021 to A035>f-x,
A061 / A261>B112
A062 / A262>
F001, A020 / A220>
A021 to A035>
Boundary defined by...
<, > Base parameter
>
>
>
<
>f-x,
<f+x
<f+x
A063 ± A064
A065 ± A066
A067 ± A068
(see note below)
39
Page 42
Prg Error Code
110
120
Function code of
parameter out of
bounds
B100, B102, B104,
B106, B108, B110
B102, B104, B106,
B108, B110
B100>B102
B104, B106, B108,
B110
B100, B102>B104
B106, B108, B110<
B100, B102, B104>B106
B108, B110<
B100, B102, B104,
B106
B110<
B100, B102, B104,
B106, B108
B017, B019<B015
B015>B017
B019<
B015, B017>B019
Boundary defined by...
<, > Base parameter
>B112
<B100
<
>B108
>B110
Note: Set frequency (speed) values are not permitted to be inside
the jump frequency ranges, if defined. When a frequency ref-
erence value from a real-time source (such as keypad potentiometer or analog input) are inside a jump frequency range, the actual
speed is automatically forced to equal the lowest point of the jump range.
Auto-tuning Procedure
The SJ300 auto-tuning feature calibrates the inverter to the parameters of
a specific motor such as winding resistance and reactance. For optimum
sensorless vector control, it is important to auto-tune during the initial
installation, and after replacing either the motor or the inverter.
Auto-tuning requires that you configure the inverter for the desired type
of vector control (set A044 = 03, 04, or 05). Then you can perform the
auto-tuning procedure, which is detailed in the SJ300 Inverter Instruction
Manual.
40
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