17. APPLICATION OF FUNCTIONS
17 - 58
(7) Tough drive function
POINT
Set enable/disable of the tough drive function with [Pr. PX25 Tough drive
setting]. (Refer to (2) in this section.)
This function makes the equipment continue operating even under the condition that an alarm occurs.
The vibration tough drive function and instantaneous power failure tough drive function are available with
the J3 extension function.
(a) Vibration tough drive function
This function prevents vibration by resetting a filter instantaneously when machine resonance occurs
due to varied vibration frequency caused by machine aging.
To reset the machine resonance suppression filters with the function, [Pr. PB13 Machine resonance
suppression filter 1] and [Pr. PB15 Machine resonance suppression filter 2] should be set in
advance.
Set [Pr. PB13] and [Pr. PB15] as follows.
1) One-touch tuning execution (Refer to (4) in this section.)
2) Manual setting (Refer to (2) in this section.)
The vibration tough drive function operates when a detected machine resonance frequency is within
±30% for a value set in [Pr. PB13 Machine resonance suppression filter 1] or [Pr. PB15 Machine
resonance suppression filter 2].
To set a detection level of the function, set sensitivity in [Pr. PX26 Vibration tough drive - Oscillation
detection level].
POINT
Resetting [Pr. PB13] and [Pr. PB15] by the vibration tough drive function is
performed constantly. However, the number of write times to the EEPROM is
limited to once per hour.
The vibration tough drive function does not reset [Pr. PX17 Machine resonance
suppression filter 3], [Pr. PX19 Machine resonance suppression filter 4], and [Pr.
PX21 Machine resonance suppression filter 5].
The vibration tough drive function does not detect a vibration of 100 Hz or less.
Summary of Contents for MR-J4-100B(-RJ)
Page 17: ...8 MEMO ...
Page 143: ...4 STARTUP 4 20 MEMO ...
Page 199: ...5 PARAMETERS 5 56 MEMO ...
Page 227: ...6 NORMAL GAIN ADJUSTMENT 6 28 MEMO ...
Page 281: ...8 TROUBLESHOOTING 8 16 MEMO ...
Page 303: ...9 DIMENSIONS 9 22 MEMO ...
Page 319: ...10 CHARACTERISTICS 10 16 MEMO ...
Page 429: ...11 OPTIONS AND PERIPHERAL EQUIPMENT 11 110 MEMO ...
Page 435: ...12 ABSOLUTE POSITION DETECTION SYSTEM 12 6 MEMO ...
Page 483: ...14 USING A LINEAR SERVO MOTOR 14 34 MEMO ...
Page 531: ...16 FULLY CLOSED LOOP SYSTEM 16 26 MEMO ...
Page 613: ...17 APPLICATION OF FUNCTIONS 17 82 MEMO ...
Page 654: ...APPENDIX App 41 ...