17. APPLICATION OF FUNCTIONS
17 - 22
No.
Symbol
Name and function
Initial
value
[unit]
Setting
range
Each/
common
PX24
FRIC
Machine diagnosis function - Friction judgment speed
Set a (linear) servo motor speed that divides a friction estimation area into high and
low during the friction estimation process of the machine diagnosis.
Setting "0" will set a value half of the rated speed.
When your operation pattern is under the rated speed, we recommend that you set
a half value of the maximum speed.
Forward rotation
direction
0 r/min
(0 mm/s)
Operation pattern
[Pr. PX24] setting
Maximum speed in operation
Servo motor
speed
Reverse rotation
direction
0
[r/min]/
[mm/s]
0 to
permissi
ble
speed
Each
axis
PX25
*TDS
Tough drive setting
Alarms may not be avoided with the tough drive function depending on the
situations of the power supply and load fluctuation.
You can assign MTTR (During tough drive) to pins CN3-9, CN3-13, and CN3-15
with [Pr. PD07] to [Pr. PD09].
For MR-J4W2-0303B6 servo amplifiers, MTTR (during tough drive) cannot be
assigned.
Refer to Name and
function column.
Each
axis
Setting
digit
Explanation
Initial
value
_ _ _ x
For manufacturer setting
0h
_ _ x _
Vibration tough drive selection
0: Disabled
1: Enabled
Selecting "1" enables to suppress vibrations by
automatically changing setting values of [Pr. PB13
Machine resonance suppression filter 1] and [Pr. PB15
Machine resonance suppression filter 2] in case that the
vibration exceeds the value of the oscillation level set in
[Pr. PX26].
Refer to (8) in this section for details.
0h
_ x _ _
SEMI-F47 function selection
0: Disabled
1: Enabled
Selecting "1" enables to avoid triggering [AL. 10
Undervoltage] using the electrical energy charged in the
capacitor in case that an instantaneous power failure
occurs during operation. In [Pr. PX28 SEMI-F47 function
- Instantaneous power failure detection time], set the time
until the occurrence of [AL. 10.1 Voltage drop in the
control circuit power].
For MR-J4W2-0303B6 servo amplifiers, this digit cannot
be used other than the initial value.
0h
x _ _ _
For manufacturer setting
0h
Summary of Contents for MR-J4W2-0303B6
Page 39: ...2 INSTALLATION 2 8 MEMO ...
Page 97: ...4 STARTUP 4 20 MEMO ...
Page 181: ...6 NORMAL GAIN ADJUSTMENT 6 28 MEMO ...
Page 235: ...9 DIMENSIONS 9 6 MEMO ...
Page 245: ...10 CHARACTERISTICS 10 10 MEMO ...
Page 309: ...13 USING STO FUNCTION 13 14 MEMO ...
Page 365: ...15 USING A DIRECT DRIVE MOTOR 15 24 MEMO ...
Page 389: ...16 FULLY CLOSED LOOP SYSTEM 16 24 MEMO ...
Page 461: ...17 APPLICATION OF FUNCTIONS 17 72 MEMO ...
Page 556: ...APPENDIX App 41 ...
Page 585: ...MEMO ...