5.1 Manipulating SERVOPACK Parameters (Pn
)
5.1.2 Notation for SERVOPACK Parameters
5-4
Tuning Parameters
Normally the user does not need to set the tuning parameters individually.
Use the various S tuning functions to set the related tuning parameters to increase the
response even further for the conditions of your machine. Refer to the following sections for details.
8.6 Autotuning without Host Reference
8.7 Autotuning with a Host Reference
You can also set the tuning parameters individually to make adjustments. Refer to the following section
for details.
5.1.2
Notation for SERVOPACK Parameters
There are two types of notation used for SERVOPACK parameters that depend on whether the
parameter requires a numeric setting (parameter for numeric setting) or requires the selection
of a function (parameter for selecting a function).
•
Parameters for Numeric Settings
Pn100
(2100 hex)
Speed Loop Gain
0.1 Hz
400
Pn002
(2002 hex)
n.
0
(default setting)
Use the encoder according to encoder specifications.
After startup
Setup
n.
1
Use the encoder as an incremental encoder.
n.
2
Use the encoder as a single-turn absolute encoder.
Parameter number
Parameter number
The control methods for which the parameters apply are given.
This is the
parameter
setting before
shipment.
This is when any
change made to
the parameter will
become effective.
This is the parameter
classification.
This is the minimum
unit (setting increment)
that you can set for
the parameter.
This is the
setting range
for the
parameter.
Object index number
used to access the
parameter with EtherCAT
(CoE) communications
Object index number used to
access the parameter with
EtherCAT (CoE) communications
Setting Range
10 to 20,000
Immediately
Setting Unit
Default Setting
When Enabled
Classification
Tuning
This column explains the
selections for the function.
The notation “n.
” indicates a parameter for
selecting functions.
Each
indicates the setting for one digit.
The notation shown here means that the third digit
from the right is set to 2.
Position
Torque
Speed : Speed control
: Position control
: Torque control
Position
Speed
Parameter
Meaning
When Enabled
Classification
•
Parameters for Selecting Functions