11 Buffer Memory (Parameters & Monitored Data)
11.2 Servo Parameters
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3U
-20SSC-H Positioning Block User's Manual
11.2
Servo Parameters
Various parameters for the servo amplifier can be set. The following buffer memories in the servo parameters
are readable and writable.
For details on the servo amplifier parameters in the table below with their parameter numbers, refer to the
manual of the servo amplifier.
→
For details of servo parameters, refer to the manual of the connected servo amplifier
For X-axis: BFM #15000 to #15199
For Y-axis: BFM #15200 to #15399
CAUTION
• Do not use unlisted BFMs for changing values not described in this section.
• The MR-J3W- B can be connected within the functional range of the MR-J3- B.
→
For caution on setting parameter of the MR-J3W- B, refer to Section 7.1
• The MR-J3- BS can be used within the functional range of the semi closed loop system.
→
For caution on setting parameter of the MR-J3- BS, refer to Section 7.1
Timing at which servo parameters are reflected in operations
When servo parameters are transferred to the connected servo amplifier, they will become valid from the next
positioning operation.
→
For the transfer timing of servo parameters to the servo amplifier, refer to Subsection 6.2.3
• Set or change servo parameters, and transfer them to the servo amplifier. It is necessary to turn OFF the
power once and then turn it ON again or a perform system reset to transfer servo parameters to the servo
amplifier.
→
For the parameter setting method, refer to Section 7.1
• The following servo parameters stored in the buffer memory are transferred to the servo amplifier when the
servo parameter transfer command (X-axis: b9 of BFM #519, Y-axis: b9 of BFM #619) is set to ON from
OFF. Transferred servo parameters will become valid from the next positioning operation.
→
For the transfer method, refer to Subsection 7.1.8
11.2.1
Servo parameters (Basic settings)
*1.
When connecting the MR-J3W- B, set "MR-J3-B" as the servo series.
*2.
The MR-J3- BS can be set for 20SSC-H blocks later than Ver.1.40.
•
Auto tuning mode
•
Auto tuning response
•
Feed forward gain
•
Ratio of load inertia moment to servo motor inertia moment
•
Model control gain
•
Position control gain
•
Speed control gain
•
Speed integral compensation
•
Speed differential compensation
BFM Number
Servo
Amplifier
Parameter No.
Name
Description
Default
X-axis
Y-axis
BFM
#15000
BFM
#15200
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Servo series
Specify the series name of the servo amplifier connected to the 20SSC-H.
0: None
1: MR-J3-B
*1
3: MR-J3-BS
*2
CAUTION
The servo series name must be specified.
20SSC-H at factory default value "0" does not communicate with servo
amplifiers.
K0