Instruction manual

Function list (Extended function parameters)
73
PARAMETERS
PARAMETERS
5
Control method functions
877
Speed feed forward
control/model
adaptive speed
control selection
Select speed feed forward control (which improves the motor trackability in response to
a speed command change (during acceleration/deceleration)) or model adaptive speed
control (that can adjust speed trackability and motor disturbance torque response level
individually). (0: No selection, 1: Speed feed forward control, 2: model adaptive speed
control)
0
{
×
{
878
Speed feed forward
filter
Set the primary delay filter for the speed feed forward result calculated using the speed
command and load inertia ratio.
0 to 1s
0s
{
×
{
879
Speed feed forward
torque limit
Limits the maximum value of the speed feed forward torque.
0 to 400%
150%
{
×
{
880 Load inertia ratio
Set the load inertia ratio. Inertia ratio found by easy gain turning. 0, 1 to 200 times 7
{
×
{
881
Speed feed forward
gain
Set the feed forward calculation result as a gain.
0 to 1000%
0%
{
×
{
Maintenance
functions
890
Maintenance output
set time
When cumulative operation time of the inverter Pr. 891 "maintenance output timer" has
elapsed the time set in Pr. 890 "maintenance output set time", maintenance output [MT]
is displayed. Set "0" in Pr. 892 to turn the MT display off. (Used for warning that the
capacitor life is reached, for example.)
Pr. 890:0 to 9998, 9999: No setting
Pr. 891:0 to 9998
Pr. 892:0
9999
{{{
891
Maintenance output
timer
0
{{{
892
Maintenance output
signal clear
0
{{{
Calibration functions
900
DA1 terminal
calibration
For calibration of external meter
{{{
901
DA2 terminal
calibration
For calibration of external meter
{{{
902
Speed setting
terminal 2 bias
You can set the magnitude of the output in response to the speed setting signal
(0-10VDC) as desired.
0 to 10V, 0 to 3600r/min
0V,
0r/min
{{{
903
Speed setting
terminal 2 gain
You can set the magnitude of the output in response to the speed setting signal
(0-10VDC) as desired.
0 to 10V, 0 to 3600r/min
10V,
1500r/min
{{{
904
Torque command
terminal 3 bias
You can set the magnitude of the output in response to the torque setting signal
(0±10VDC) as desired.
0 to 10V, 0 to 400%
0V, 0%
{{{
905
Torque command
terminal 3 gain
You can set the magnitude of the output in response to the torque setting signal
(0±10VDC) as desired.
0 to 10V, 0 to 400%
10V,
150%
{{{
917
Terminal 1 bias
(Speed)
You can set the magnitude of the output in response to the terminal 1 analog setting
signal (0±10VDC) as desired.
0 to 10V, 0 to 3600r/min
0V,
0r/min
{{{
918
Terminal 1 gain
(Speed)
10V,
1500r/min
{{{
919
Terminal 1 bias
(torque/magnetic flux)
You can set the magnitude of output (torque/magnetic flux) in response to the terminal
1 analog set signal (0 ±10VDC) as desired.
0 to 10V, 0 to 400%
0V, 0%
{{{
920
Terminal 1 gain
(torque/magnetic flux)
You can set the magnitude of output (torque/magnetic flux) in response to the terminal
1 analog set signal (0 ±10VDC) as desired.
0 to 10V, 0 to 400%
10V,
150%
{{{
Additional
functions
990 PU buzzer control
You can control the "beep" sound produced when any key of the parameter unit is
pressed.
0: Without sound
1: With sound
1
{{{
991 Parameter for the option (FR-PU04V)
Function
Parameter
Name Outline
Factory
Setting
Cus-
tomer
Set-
ting
At-a-glance Guide to
Functions
{: Usable function
×: Unusable function
* :
Functions that can be used
for parameter-set position
control
Vector Control
Speed
control
Torque
control
Position
control