7. SPECIAL ADJUSTMENT FUNCTIONS
7 - 15
7.2.3 Parameter
When using the gain switching function, always select "Manual mode (_ _ _ 3)" of "Gain adjustment mode
selection" in [Pr. PA08 Auto tuning mode]. The gain switching function cannot be used in the auto tuning
mode.
(1) Variable gain operation setting parameter
Parameter
Symbol
Name
Unit
Description
PB26
CDP
Gain switching selection
Used to select the changing condition.
PB27
CDL
Gain switching condition
[kpulse/s]
/[pulse]
/[r/min]
Used to set the changing condition values.
PB28
CDT
Gain switching time constant
[ms]
You can set the filter time constant for a gain change at
changing.
(a) [Pr. PB26 Gain switching function]
Used to set the gain switching condition. Select the switching condition in the first digit and second
digit.
Gain switching selection
0: Disabled
1: Input device ((CDP) gain switching )
2: Command frequency
3: Droop pulses
4: Servo motor speed
0 0
Gain switching condition
0: Gain after switching is enabled with gain switching condition or more
1: Gain after switching is enabled with gain switching condition or less
[Pr. PB26]
(b) [Pr. PB27 Gain switching condition]
Set a level to switch gains after you select "Command frequency", "Droop pulses", or "Servo motor
speed" in [Pr. PB26 Gain switching function].
The setting unit is as follows.
Gain switching condition
Unit
Command frequency
[kpulse/s]
Droop pulses
[pulse]
Servo motor speed
[r/min]
(c) [Pr. PB28 Gain switching time constant]
You can set the primary delay filter to each gain at gain switching. This parameter is used to
suppress shock given to the machine if the gain difference is large at gain switching, for example.
Summary of Contents for MELSERVO-JE MR-JE-100A
Page 23: ...1 FUNCTIONS AND CONFIGURATION 1 12 MEMO ...
Page 29: ...2 INSTALLATION 2 6 MEMO ...
Page 91: ...3 SIGNALS AND WIRING 3 62 MEMO ...
Page 171: ...5 PARAMETERS 5 44 MEMO ...
Page 195: ...6 NORMAL GAIN ADJUSTMENT 6 24 MEMO ...
Page 221: ...7 SPECIAL ADJUSTMENT FUNCTIONS 7 26 MEMO ...
Page 249: ...8 TROUBLESHOOTING 8 28 MEMO ...
Page 255: ...9 DIMENSIONS 9 6 MEMO ...
Page 263: ...10 CHARACTERISTICS 10 8 MEMO ...
Page 293: ...11 OPTIONS AND PERIPHERAL EQUIPMENT 11 30 MEMO ...