Mitsubishi Electric MELSERVO MR-J2S- A Instruction Manual page 333

15. ABSOLUTE POSITION DETECTION SYSTEM
(c) ABS data transfer program for X axis
This sequence program example assumes the following conditions:
Parameters of the A1SD71-S2 positioning module
1) Unit setting
2) Travel per pulse : 1
To select the unit other than the pulse, conversion into the unit of the feed command value per
pulse is required. Hence, add the following program to the area marked Note in the sequence
program.
<Additional program>
D * P K D3 D3
M9038
Initial
pulse
ON
M9039
PC RUN
X36
Servo-on PB
X36
Servo-on
PB
M8 M9 M11
Servo-on Error Retry flag
request flag setting
1
: 3 pulse (PLS)
1 pulse
Item
Unit setting
Travel per pulse 0.1 to 1.0 to
Unit of travel
Constant K for
conversion into 1 to
unit of travel
Reference
For 1 m/PLS, set constant K to 10
For 5 m/PLS, set constant K to 50
When the unit setting is pulse, the additional program is not required.
TOP H0001
mm inch
0 1
0.00001 0.0001
10.0
to to
m/PLS inch/PLS
10 to 100 1 to 10 to
A1SD71 error reset
K201 K1 K1
Setting retry count (3 times)
MOV K3 D7
Loading received shift data
DMOV D100 A0
Servo-on request
SET M8
Resetting ready to send
RST M3
Resetting servo-on request
RST M8
Resetting ABS transfer
RST C0
counter at servo OFF
Resetting checksum transfer
RST C1
counter at servo OFF
Servo-on output
Y40
ABS I/F start
PLS M0
1
(To be continued)
15 - 26
degree
2
0.001 0.00001 0.0001 0.001
to to to to
degree/PLS
100 1 to 10 to 100
Initial setting
Servo-on control
pulse
3
PLS
None