HITACHI INVERTER
J300 SERIES
QUICK REFERENCE GUIDE (Part 1/2)
Three phase input 400V
FUNC. [FUNC key] ... This key switches between the parameter area, data
area, and extended function area.
Each time the key is pressed, the display changes as follows:
F 6 | FUNC |
30.1
30.0
FUNC | F 6 |
After the data has been changed, press the FUNC key to save data.
Protective Functions
The SJ100 series inverter will trip on overcurrent, overvoltage and undervoltage to protect the inverter.The output is shut down and the motor runs free. This condition is held until it is reset.
Trip | Contents | Display |
Overcurrent | When the output of the inverter is short circuited, | Const. speed:E 1/ 31 |
protection | the motor is locked, or a heavy load is suddenly | At decelerat.:E 2/ 32 |
| applied, and the inverter output current exceeds a | At accelerat.:E 3/ 33 |
| predetermined level, the inverter is shut off. | |
| At the others:E 4/ 34 | |
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29.9
[UP key, DOWN key] ... These keys change the values of data area, and parameters:
Overload | When a motor overload is detected by the electronic | E 5 |
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protection | thermal function, the inverter is shut off. |
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Braking resis- | When regenerative braking resistor exceeds the usage | E 6 |
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tor overload | time duration an overvoltage caused by the stop of the |
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| BRD function is detected, and inverter output is cut off. |
| the on. |
Overvoltage | When the inverter DC bus voltage exceeds a pre- | E 7 |
This key is used to select parameters and for storing modified parameters.
RUN Key
This key is used for starting using the direction set by F 4. (When terminal run is selected this key does not function).
Monitor
This display shows frequency, motor current, voltage, motor direction, and other parameters.
POW ER
FUNC.
R U N | $%!#$% |
STOP/RESET key This key is used for stopping the motor or resetting errors or trips.
Power Lamp
Power Lamp of Control Circuit
UP/+ Key, DOWN/- Key
These keys are used to change data and parameters.
d 0 | Output frequency | F 4 | Set the motor |
monitor | direction | ||
d 1 | Motor revolution | F 6 | Set acceleration |
monitor | time | ||
d 2 | Output current | F 7 | Set deceleration |
monitor | time | ||
d 3 | Scaled output | F 8 | Manual boost |
frequency monitor | configuration | ||
d10 | Trip monitor | F 9 | Control mode |
configuration | |||
d11 | Trip history | F10 | FM signal |
monitor | adjustment | ||
F 2 | Output frequency | F11 | Motor voltage |
monitor / setting | AVR function | ||
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| F14 | Extended |
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| functions |
protection | determined level due to regenerative energy from the |
| sure to observe ist value. If power is turned off while | the EEPROM error occurs when power is turnedback |
| motor, this trip occures and the inverter is shut off. |
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EEPROM error When the inverter memory has a problem due to | E 8 | |||
(NOTE 1) | noise or excessive temperature rise, this trip occurs |
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| and the inverter is shut off. |
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Undervoltage | A decrease of DC bus voltage may result in improper | E 9 | ||
protection | function of the control unit. It may also cause motor |
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| heating and low torque. The inverter is shut off when |
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| the DC bus voltage goes below a certain level. |
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CT error | When a large noise source is near the inverter or an | E10 | ||
| abnormality occurs on |
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| cut off. |
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CPU error | Malfunction or abnormality of the CPU. The inverter | E1 1 | ||
| is shut off. |
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External trip | A trip signal from external equipment shuts off the | E12 | ||
| inverter. It is necessary to assign the external trip to |
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| an intelligent terminal. |
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USP error | Indicates an error when power is turned on while the | E13 | ||
| inverter run is enabled (with USP function selected). |
| EEPROM error occurs, be | input terminal is held ON, |
Ground fault | The inverter is protected by detection of ground | E14 | ||
protection | faults between the drive output and the motor at |
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| power on. Protection is for the inverter only and not |
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| for humans. |
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Input | When the input voltage is higher than a specified | E15 | ||
overvoltage | value, it is detected and 100 seconds after power is |
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| turned on, the inverter is shut off. |
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Short power | A short input voltage interruption (>15ms) occured. |
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Operation procedure (example for the digital operator)
000 | FUNC. | d 0 | F 4 | FUNC. | r |
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Turn power |
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on. |
| If reverse run (r ) is on, forward |
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| run (F ) can be selected using |
| F |
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| the UP or DOWN key. |
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| FUNC | Data is |
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| stored | |
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[START key] ... This key | [STOP key] ... This key |
starts the J300 inverter. | stops the J300 inverter. |
RUN | $%!#$% |
Set forward or reverse | When a trip occurs, this key |
run using F 4. | becomes the RESET key |
Setting extended functions
down | The inverter is shut off. |
| If an [RS] | |
Error in link to | There is an error in the link to the extension card in | Slot 1: E17 | ||
1: | ||||
option 1 | slot 1 (2). The inverter is shut off. | Slot 2: E18 | ||
NOTE | ||||
(option 2) |
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Error option 1 | There is an error in the extension card in slot 1 (2). | Slot 1: E19 | ||
(option 2) | The inverter is shut off. | Slot 2: E20 |
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Phase failure | One of the power supply phases has broken down. | E24 |
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| The inverter is shut off. |
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Starting command and set value via | F 4 | |
digital operator (instead of terminals) | ||
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| Data is |
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| (4 x) |
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| stored |
| (3 x) |
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F 9 | FUNC. | 00 | 03 | FUNC. | F 9 | |
(5 x) |
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| Data is |
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F | 2 |
| 0.0 | 60.0 |
| stored |
FUNC | FUNC |
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| Press con- |
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FUNC.
F14
FUNC.
Extended functions are entered from F14 using the FUNC key. Following this, the function parameter number is displayed for which data had been entered last.
| Extended function |
A 0 | parameter number |
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When an extended function is to be used, select the
| extended function group F14 by using the two | ||
A 1 | keys | and | so as to enter the extended |
| function mode. |
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Extended function data.
J300 data setting values | J300 inverters provide many functions whose parameters can be |
set by the user. It is recommended that the parameters that have been set by the user be recorded in order to speed the
investigation and re- | J300 | This information is written on | |
pair in the event of |
| the nameplate located on one of | |
a failure. | Mfg.No. | the sides of the J300 inverter. | |
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Drive keypad display sequence |
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Display | Function | Standard Setting | Set Value |
d 0 .. d 3 Display functions | Refer to page 4 | ||
d10, d11 |
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tinuously |
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Setting frequency to 60Hz | Start run |
RUN | |
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| F 2 |
Monitoring actual | (6 x) |
output frequency |
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60.0 | FUNC | d 0 |
After changes to data |
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have been made, the | A96 | FUNC . | 0 | |
FUNC key must be |
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pressed. When the |
| FUNC . |
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FUNC key is being |
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pressed once more, | Return to extended |
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control is returned back | function parameter |
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to A - | and memorize |
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Explanation of display at power on
When the inverter is turned on, the display returns to what was displayed when the power was last turned off (except in the extended function mode).
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F 2 | Set output frequency (Hz) | 0.0 |
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F 4 | Set motor direction | F (forward) |
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F 6 | Acceleration time (s) | 30.0 |
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F 7 | Deceleration time (s) | 30.0 |
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F 8 | Configure manual boost | 31 |
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F 9 | Configure control mode | 03 |
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F10 | FM signal adjustment | 72 |
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F11 | Motor voltage AVR function | 380 |
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F14 | Extended function group | Refer to pages 6 and 7 | |
3 | 4 | 5 |