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6 PLC PROGRAM USED FOR POSITIONING CONTROL
Device
name
Axis 1 Axis 2 Axis 3 Axis 4
D240
D241
D242
D243
D244
D245
D246
D247
Data register
D248
D249
SD1026
SD1026
T0
Timer
T1
Device
Positioning identifier
M code
Dwell time
Unused
Command speed (low-order 16 bits)
Command speed (high-order 16 bits)
Positioning address (low-order 16 bits)
Positioning address (high-order 16 bits)
—
Circular interpolation address
(low-order 16 bits)
Circular interpolation address
(high-order 16 bits)
Day, hour data
Minute, second data
PLC READY signal OFF confirmation
—
PLC READY signal OFF confirmation
Application
6 - 13
MELSEC-Q
Details of storage
Data No.15
(
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.6
Positioning address/
movement amount)
(
Da.7
Circular interpolation address)
(
Da.8
Command speed)
(
Da.9
Dwell time)
(
Da.10
M code)
—
—
PLC READY signal OFF
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