Absolute position detection system – MITSUBISHI ELECTRIC MELSERVO MR-J2S- A User Manual
Page 345
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15. ABSOLUTE POSITION DETECTION SYSTEM
(b) Device list
X input contact
Y output contact
X0
ABS bit 0 / completion of positioning
Y0
Servo-on
X1
ABS bit 1 / zero speed
Y1
ABS transfer mode
X2
Send ABS data ready/ torque limit control
Y2
ABS request
X3
Servo alarm
Y3
Alarm reset
X4
Alarm reset PB
Y4
(Note 2)
Electromagnetic brake output
X5
Servo emergency stop
Y5
(Note 1)
Clear
X6
Servo-on PB
Y10
Servo alarm
X7
Servo ready
Y11
ABS communication error
X10
JOG ( ) PB
Y12
ABS check sum error
X11
JOG (
−
) PB
X12
Position start PB
X13
Position stop PB
X14
Home position return start PB
X15
1PG error reset
D register
M contact
D0
ABS data: Lower 16 bits
M0
Error flag
D1
ABS data: Upper 16 bits
M1
ABS data transmission start
D2
Check sum addition counter
M2
Retry command
D3
Check data in case of check sum error
M3
ABS data read
D4
Transmission retry count in check sum
discrepancy
M4
Spare
D24
Home position address: Lower 16 bits
M5
Servo-on request
D25
Home position address: Upper 16 bits
M6
Retry flag
D106
D107
1PG present position address: Lower 16 bits
1PG present position address: Upper 16 bits
M10
M11
M12
M13
ABS data 2 bit receiving buffer
M20
M51
ABS data 32 bit buffer
M52
M57
Check sum 6 bit buffer
M58
M59
For checksum comparison
T timer
M62
Sum check discrepancy (greater)
T200
Retry wait timer
M63
Sum check discrepancy
T201
ABS transfer mode timer
M64
Sum check discrepancy (less)
T202
T203
T204
T210
(Note 1)
ABS request response timer
Ready to send response timer
ABS data waiting timer
Clear (CR) ON timer
M70
(Note 1)
M71
(Note 1)
M99
Clear (CR) ON timer request
Data set type home position return request
ABS data ready
C counter
C0
All data reception frequency counter (19 times)
C1
Check sum reception frequency counter
C2
ABS data reception frequency counter (16 times)
Note 1. Necessary when data set type home position return is executed.
2. Necessary in the event of electromagnetic brake output.