6 - 7
MELSEC-A
6 SEQUENCE PROGRAM USED FOR POSITIONINGCONTROL
Device
Device
name
Axis 1 Axis 2 Axis 3
Application
Details when ON
D30 Read/write
request
( Cd.7 Read/write request)
D31 Teaching
results
( Cd.7 Read/write request)
D32 Axis
state
( Md.35 Axis operation status)
D33 Restart
request
( Cd.13 Restart command)
D34
Parameter initialization results
( Cd.10 Parameter initialization request)
D35
Flash ROM write results
( Cd.9 Flash ROM write request)
D36 Error
code
( Md.33 Axis error No.)
D40 Positioning
identifier
( Da.1 to Da.4 )
D41 M
code
( Da.9 M code)
D42 Dwell
time
( Da.8 Dwell time)
D43 Blank
Blank
D44
Speed command (low-order 16 bits)
D45
Speed command (high-order 16 bits)
For teaching
( Da.7 Command speed)
D50 Unit
setting
( Pr.1 Unit setting)
D51
No. of pulses per rotation
( Pr.2 No. of pulses per rotation)
D52
Movement amount per rotation
( Pr.3 Movement amount per rotation)
D53 Unit
magnification
( Pr.4 Unit magnification )
D54
Pulse output mode
( Pr.5 Pulse output mode)
D55 Rotation
direction
setting ( Pr.6 Rotation direction setting)
( Da.1 Operation pattern)
( Da.2 Control method)
( Da.3 Acceleration time No.)
D56 Positioning
identifier
( Da.4 Deceleration time No.)
D57 M
code
( Da.9 M code)
D58 Dwell
time
( Da.8 Dwell time)
D59 (Dummy)
–
D60
Command speed (low-order 16 bits)
D61
Command speed (high-order 16 bits)
( Da.7 Command speed)
D62
(low-order 16 bits)
D63
Positioning
address/movement
amount
(high-order 16 bits)
( Da.5 Positioning address/movement
amount)
D64
(low-order 16 bits)
D65
Positioning d
ata No.1
Arc address
(high-order 16 bits)
( Da.6 Arc address)
D66
1st point (Shape, start No.)
D67
2nd point (Shape, start No.)
D68
3rd point (Shape, start No.)
D69
4th point (Shape, start No.)
D70
5th point (Shape, start No.)
D71
1st point (Special start command)
D72
2nd point (Special start command)
D73
3rd point (Special start command)
D74
4th point (Special start command)
D75
–
P
os
iti
oni
ng s
tart
in
fo
rm
at
ion
(S
ta
rt
bl
oc
k dat
a)
5th point (Special start command)
( Da.10 Shape)
( Da.11 Start data No.)
( Da.12 Special start command)
( Da.13 Parameter)
D9026 Date/hour
data
Data
register
D9027 Minute/second
data
Clock data
T0
PLC READY signal OFF confirmation
Timer
T1
–
PLC READY signal OFF confirmation
PLC READY signal OFF
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Summary of Contents for A1SD75P1-S3
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