12. ABSOLUTE POSITION DETECTION SYSTEM
12 - 3
(2) Specifications
(a) Specification list
Item Description
System
Electronic battery backup type
Maximum revolution range
Home position ± 32767 rev.
(Note 1)
Maximum speed at power
failure [r/min]
500
(Note 2)
Battery backup time
Approximately 10,000 hours/2 axes
(equipment power supply: off, ambient temperature: 20 °C) (Note 3)
Approximately 14,500 hours/2 axes
(power-on time ratio: 25%, ambient temperature: 20 °C) (Note 3)
Note 1. Maximum speed available when the shaft is rotated by external force at the time of power
failure or the like.
2. The data-holding time by the battery using MR-BAT6V1SET-A. Replace the batteries within
three years since the operation start regardless of the power supply of the servo amplifier
on/off.
If the battery is used out of specification, [AL. 25 Absolute position erased] may occur.
3. Even if absolute position detection system is used only with one axis, the battery backup time
will be the same.
Summary of Contents for MR-J4W2
Page 9: ...A 8 MEMO ...
Page 17: ...8 MEMO ...
Page 31: ...1 FUNCTIONS AND CONFIGURATION 1 14 MEMO ...
Page 95: ...4 STARTUP 4 20 MEMO ...
Page 169: ...6 NORMAL GAIN ADJUSTMENT 6 20 MEMO ...
Page 201: ...7 SPECIAL ADJUSTMENT FUNCTIONS 7 32 MEMO ...
Page 213: ...8 TROUBLESHOOTING 8 12 MEMO ...
Page 219: ...9 OUTLINE DRAWINGS 9 6 MEMO ...
Page 229: ...10 CHARACTERISTICS 10 10 MEMO ...
Page 295: ...13 USING STO FUNCTION 13 14 MEMO ...
Page 327: ...14 USING A LINEAR SERVO MOTOR 14 32 MEMO ...
Page 371: ...16 FULLY CLOSED LOOP SYSTEM 16 24 MEMO ...
Page 521: ...APPENDIX App 38 ...
Page 537: ...MEMO ...
Page 541: ......