Mitsubishi Melservo-J2-Super series Instruction Manual page 57

4. OPERATION AND FUNCTIONS
4.1.2 Selection of full closed function
(1) Parameters
No. Abbreviation
62 FCT
67 DUF
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
0
1
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
2
2
CAUTION
Name and Function
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)
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.
Pr67 (DUF)
Invalid
0 to 999
Valid
1000
Pr 67 (DUF)
Semi selection
Full selection
Contact your sales representative for the models and specifications of the
host controller that allows semi/full switching.
Control Mode
Semi closed control
Dual F/B full closed control
Completely full closed control
Control Mode
Semi closed control
Dual F/B full closed
1 to 999
control
Completely full closed
1000
control
4 - 2
Initial Setting
Unit
Value Range
1300 0000h
1312h
10 rad/s
MR Configurator Test Operation
Mode
Semi closed control
to
0
to
1000