7. SPECIAL ADJUSTMENT FUNCTIONS
7 - 21
The following shows the function block diagram of the vibration tough drive function.
The function detects machine resonance frequency and compare it with [Pr. PB13] and [Pr. PB15], and reset
a machine resonance frequency of a parameter whose set value is closer.
Filter
Setting parameter
Precaution
Parameter that is
reset with vibration
tough drive function
Machine resonance
suppression filter 1
PB01/PB13/PB14
The filter can be set automatically with
"Filter tuning mode selection" in [Pr.
PB01].
PB13
Machine resonance
suppression filter 2
PB15/PB16
PB15
Machine resonance
suppression filter 3
PB46/PB47
Machine resonance
suppression filter 4
PB48/PB49
Enabling the filter disables the shaft
resonance suppression filter.
The shaft resonance suppression filter is
enabled for the initial setting.
Machine resonance
suppression filter 5
PB50/PB51
The setting of this filter is disabled while
you use the robust filter.
The robust filter is disabled for the initial
setting.
Command
pulse train
Command
filter
Encoder
Servo motor
PWM
M
Load
+
-
Machine
resonance
suppression
filter 1
[Pr. PB13]
[Pr. PB15]
[Pr. PB46]
Machine
resonance
suppression
filter 2
Machine
resonance
suppression
filter 3
Machine
resonance
suppression
filter 4
Machine
resonance
suppression
filter 5
Shaft
resonance
suppression
filter
Robust filter
[Pr. PB48]
[Pr. PB50]
[Pr. PB17]
[Pr. PB49]
[Pr. PE41]
Updates the parameter
whose setting is the
closest to the machine
resonance frequency.
Vibration tough drive
Torque
ALM
(Malfunction)
WNG
(Warning)
MTTR
(During tough drive)
ON
OFF
[Pr. PF23 Vibration tough drive - Oscillation detection level]
Detects the machine resonance and reconfigures the filter automatically.
During tough drive (MTTR) is not turned on in the vibration tough drive function.
ON
OFF
ON
OFF
5 s
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 ...