5 - 4
5. PARAMETERS
Classifi-
cation No. Symbol Name and Function Initial
Value Unit Setting
Range
Feedback pulse number
Set the number of pulses per revolution in the controller side command
unit. Information on the motor such as the feedback pul s e v alu e, p res en t
position, droop pulses and within-one-revolution position are derived
from the values converted into the number of pulses set here.
Setting Number of feedback pulses
0 16384
1 8192
6 32768
7 131072
255 Depending on the number of motor resolution pulses.
POINT
If the number of pulses set exceeds the actual motor
resolution, the motor resolution is set automatically.
6*FBP 0 Refer to
name
and
function
column.
7 *POL Rotation direction s election
Used to select the rotation direction of the servo motor.
0: Forward rotation (CCW) with the increase of the positioning
address.
1: Reverse rotation (CW) with the increase of the positioning
address.
CCW
CW
0 Refer to
name
and
function
column.
Basic parameters
8 ATU Auto tuning
Used to select the gain adjustment mode of auto tuning.
Gain adjustment mode selection
(For details, refer to Section 6.1.1.)
Set
value Gain adjustment
mode
0
Description
1
4Simple manual
adjustment.
2Manual adjustment
of all gains.
Interpolation mode Fixes position contro l
gain 1
(parameter No. 13).
Auto tuning mode 1
Fixes the load inertia
moment ratio set in
parameter No. 12.
Response level setting
can be changed.
Manual mode 1
Manual mode 2
3Auto tuning mode 2
Ordinary auto tuning.
0 00
0001 Refer to
name
and
function
column.