Specifications - Mitsubishi Electric MELSERVO MR-J2S- A Instruction Manual

General-purpose ac servo general-purpose interface servo amplifier
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15. ABSOLUTE POSITION DETECTION SYSTEM

15.2 Specifications

(1) Specification list
System
Battery
Maximum revolution range
(Note 1) Maximum speed at power failure
(Note 2) Battery backup time
(Note 3) Data holding time during battery
replacement
Battery storage period
Note 1. Maximum speed available when the shaft is rotated by external force at the time of power failure or the like.
2. Time to hold data by a battery with power off. It is recommended to replace the battery in three years independently of whether
power is kept on or off.
3. Period during which data can be held by the super capacitor in the encoder after power-off, with the battery voltage low or the
battery removed, or during which data can be held with the encoder cable disconnected.
Battery replacement should be finished within this period.
(2) Configuration
Positioning module
A1SD71S2 A1SD71S7
A1SD75
FX-1PG FX-1GM FX-10GM
Programmable controller
A1SD75 etc.
I/O
(3) Parameter setting
Set " 1
" in parameter No.1 to make the absolute position detection system valid.
Parameter No. 1
1
Item
AX40 41 42
AY40 41 42
FX2-32MT
Servo amplifier
CN1A
CN1B
Selection of absolute position detection system
0: Incremental system
1: Absolute position detection system
Electronic battery backup system
1 piece of lithium battery ( primary battery, nominal
Type: MR-BAT or A6BAT
Home position
32767 rev.
500r/min
Approx. 10,000 hours (battery life with power off)
2 hours at delivery, 1 hour in 5 years after delivery
5 years from date of manufacture
I/O module
CN2
CON1
Servo motor
Battery (MR-BAT)
15 - 2
Description
3.6V)

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Melservo-j2-super seriesMr-j2s-*aMr-j2s- a seriesMr-j2s-20a

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