Hitachi SJ Series, User Manual

Page: 705 / 786

21-34
Chapter 21 Technical Notes
21.3 Points Changed on P1 Ver.2.00
Ver.1.00 Description Ver.2.00 Description Page
－
Addition of
function IM: V/f control with sensor
Free V/f control with sensor
Automatic boost control with sensor
With input of feedback to input terminals
A and B from the motor, various controls
are performed while speed is corrected.
12-9-1
－
Addition of
function IM: Vector control with sensor
Speed control/torque control
Position control function
Using the feedback option P1-FB to
perform feedback from the motor, vector
control requiring high torque is
performed. Position control is also
possible through feedback.
12-9-1
12-9-16
12-11-1
12-17-17
－
Addition of
function SM (PMM): IVMS-start type sensorless
vector control The Hitachi's unique method to control
permanent magnet motor at high torque
from the start
12-9-22
－
Addition of
function Forced display function The function to fix the screen.
12-5-6
－
Addition of
function Display selection function
Password function Selects the content of display.
Includes a comparison function that only
displays changed parameters and user
parameter function that only displays set
data. You can fix the conditions of
display limitation using a password.
9-34
－
Addition of
function
User parameter automatic setting
Changed parameters are automatically
saved.
9-33
－
Addition of
function Forced operation function Operation is forcibly performed by
terminal input.
12-17-13
－
Addition of
function Bypass mode function When the inverter cannot run during
forced operation, this function can be
used on a system driven by commercial
power supply.
12-17-15
－
Addition of
function Automatic reset function When a trip occurs, trip is canceled after
a specified time. A trip due to major
failure error cannot be canceled.
12-24-16
－
Addition of
function Data trace function Using the occurrence of errors as a
trigger, data at the time of trigger is
saved. The data can be checked using a
PC tool "ProDriveNext".
16-7
－
Addition of
function Soft-lock function
Password function When using the soft-lock function to
protect parameters, you can set a
password to prevent others from
changing the parameters.
9-34
－
Addition of
function Optional cassette function The optional cassettes for P1 can be
used.
15-1
－
Addition of
function Abnormal speed deviation/excessive
speed deviation This function warns speed deviation. It
can be used for control with sensor.
12-16-11
－
Addition of
function Battery level warning function This function warns battery level on the
operator keypad.
9-38
－
Addition of
function Retry history function You can display retry history on VOP.
9-17