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6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL
Device
name
Axis 1 Axis 2 Axis 3 Axis 4
D52
D53
D54
D55
D56
D57
D58
D59
D60
Data register
D61
D62
D63
D64
D65
D66
D67
D68
D69
D70
D71
D72
D73
D74
D75
D76
D77
T0
Timer
T1
Device
Movement amount per rotation
Unit magnification
Pulse output mode
Rotation direction setting
Bias speed at start (low-order 16 bits)
Bias speed at start (high-order 16 bits)
Positioning identifier
M code
Dwell time
—
(Dummy)
Command speed (low-order 16 bits)
Command speed (high-order 16 bits)
Positioning
address/
movement
amount
Arc address
Point 1 (shape, start No.)
Point 2 (shape, start No.)
Point 3 (shape, start No.)
Point 4 (shape, start No.)
Point 5 (shape, start No.)
Point 1 (special start instruction)
Point 2 (special start instruction)
Point 3 (special start instruction)
Point 4 (special start instruction)
Point 5 (special start instruction)
PLC READY signal OFF confirmation
—
PLC READY signal OFF confirmation
Application
(low-order 16 bits)
(high-order 16 bits)
(low-order 16 bits)
(high-order 16 bits)
6 - 10
MELSEC-Q
Details of storage
(
Pr.3
Movement amount per
rotation)
(
Pr.4
Unit magnification)
Pr.5
(
Pulse output mode)
(
Pr.6
Rotation direction setting)
(
Pr.7
Bias speed at start)
(
Da.1
Operation pattern)
(
Da.2
Control system)
(
Da.3
Acceleration time No.)
Da.4
(
Deceleration time No.)
(
Da.5
Axis to be interpolated)
(
Da.10
M code)
(
Da.9
Dwell time)
—
Da.8
(
Command speed)
(
Da.6
Positioning
address/movement amount)
(
Da.7
Arc address)
(
Da.11
Shape)
(
Da.12
Start data No.)
(
Da.13
Specilal start instruction)
(
Da.14
Parameter)
PLC READY signal OFF
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Troubleshooting
