Mitsubishi Electric MELSERVO-J3 Series Instruction Manual page 15

1. FUNCTIONS AND CONFIGURATION
Classification
External I/O signal Stroke limit input signal
(FLS, RLS)
Motor pole adjustment Magnetic pole detection
operation
Absolute position Battery for absolute position
detection system encoder
(MR-J3BAT)
Absolute position storage unit
(MR-BTAS01)
Alarm/warning Alarm/warning designed
exclusively for the direct drive
servo
Item
Direct drive servo
(MR-J3- B-RJ080W)
Required (when
magnetic pole is
detected)
Required
Required
Required
Addition
1 - 2
Differences
MR-J3- B
Not required
Not required (adjusted
at shipment)
Required
Not required
Remarks
Automatically turns on in the
parameter setting.
Automatically executed at the
first servo-on after turning the
power on.
For the absolute position
detection system, the
magnetic polarity detection
can be made invalid in the
setting of parameter No.PS01.
(Refer to section 4.2.2 (2).)
Alarm/warning which is added
or the contents is changed
Encoder combination error
(1F)
Encoder error2 (20)
Encoder error3 (21)
Absolute position erase (25)
Initial magnetic pole
detection error (27)
Encoder counter error (2B)
Servo control error (42)
Direct drive motor overheat
(46)
Battery cable disconnection
warning (92)
Battery warning (9F)
Direct drive motor overheat
warning (E2)