Mitsubishi Electric MELSERVO MR-J2S- A Instruction Manual page 337

15. ABSOLUTE POSITION DETECTION SYSTEM
4
M1
Check sum OK
(Note)
D K0 D3
M1 Y4B
Check ABS coordinate error
sum OK
Y49 X36
ABS commu- Servo-on PB
nication error
Y41
ABS transfer mode
Y41 Y42
ABS transfer ABS request
mode
Y41 X32
ABS transfer Send data ready
mode
T0
ABS transfer NG
T1
ABS request NG
T3
Send data ready NG
5
Note. When the unit setting parameter value of the A1SD71 positioning module is changed from "3" (pulse) to "0" (mm),
the unit is 0.1 m for the input value. To change the unit to 1 m, and this program to multiple the feed value
by 10.
(Continued from preceding page)
DFROP H0001 K7912 D9 K1
D*P D3 D3
K
D P D3 D9 D3
SET Y4B
DTOP H0001 K41 D3 K1
SET M3
RST Y41
K50
T0
K10
T1
K10
T3
Y49
(To be continued)
15 - 30
4
*1 A1SD71: reading home
position address
Inserting constant K for conversion
into the unit of feed per pulse
Adding home position address
to absolute position
Setting ABS coordinate error
*1 X-axis: Present position
change ABS data "ready"
ABS data "ready"
Resetting ABS transfer mode
ABS transfer mode timer (5s)
ABS request response timer
(1s)
Ready to send response
timer (1s)
ABS communication error
5
Restoring absolute
position data
Detecting ABS
coordinate error
Writing ABS data
to A1SD71
ABS communication
error detecting