4 - 2
4. OPERATION AND FUNCTIONS
4.1.2 Selection of full closed function
(1) Parameters
No.
Abbreviation
Name and Function
Initial
Value
Unit
Setting
Range
62
FCT
Full closed selection:
Select the full closed encoder direction, full closed
control error detection function 1 and full closed control
error detection function 2.
Full closed function
0: Invalid
1: Always valid
2: Switching valid (semi/full
switching by host controller)
1300
0000h
to
1312h
67
DUF
Dual F/B filter
Set the bandwidth of the dual F/B filter.
At 1000rad/s setting, the full closed control is made
always valid.
At 0rad/s setting, the full closed control is made
invalid.
About half of the position loop gain 2 in parameter No.
15 is the guideline of the upper setting limit.
10
rad/s
0
to
1000
Note 1. When changing the setting of the above parameter, set "000F" in parameter No. 40 "parameter block ( BLK)".
2. After setting the parameter marked , switch power off once. The setting is made valid by switching power on again.
(2) Parameter setting method
Selection between semi closed control and full closed control can be made by combining the settings of
parameter No. 62 and No. 67.
Pr62 (FCT)
Full Closed Function
Pr67 (DUF)
Control Mode
0
Invalid
Semi closed control
0 to 999
Dual F/B full closed control
1
Valid
1000
Completely full closed control
When the full closed function switching is valid (semi/full switching by host controller), the
combinations are as follows.
At this time, the semi/full switching signal is invalid and semi closed control is performed in the test
operation from the MR Configurator.
Pr62 (FCT)
Semi/Full Switching Signal
Pr 67 (DUF)
Control Mode
MR Configurator Test Operation
Mode
2
Semi selection
Semi closed control
1 to 999
Dual F/B full closed
control
2
Full selection
1000
Completely full closed
control
Semi closed control
CAUTION
Contact your sales representative for the models and specifications of the
host controller that allows semi/full switching.
Summary of Contents for Melservo-J2-SUPER series
Page 19: ...1 6 1 FUNCTIONS AND CONFIGURATION MEMO...
Page 49: ...2 30 2 LINEAR SCALES MEMO...
Page 85: ...5 8 5 PARAMETERS MEMO...
