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MELSEC-Q
6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL
Device
Device
name
Axis 1 Axis 2 Axis 3 Axis 4
Application Details when ON
M34 TEACH1 instruction complete device TEACH1 instruction completed
M35
TEACH1 instruction error complete
device
TEACH1 instruction error completed
M36 PINIT instruction complete device PINIT instruction completed
M37 PINIT instruction error complete device PINIT instruction error completed
M38 PFWRT instruction complete device PFWRT instruction completed
M39
PFWRT instruction error complete
device
PFWRT instruction error completed
M40 Override initialization value Override initialization value
M41 Servo parameter read Servo parameter read
M42
Unused
—
M50 Parameter setting complete device Parameter setting completed
M54 ERRD complete device ERRD completed
Internal relay
M56
—
ERRCLR complete device ERRCLR completed
(2) Data resisters and timers
Device
Device
name
Axis 1 Axis 2 Axis 3 Axis 4
Application Details of storage
D0 OPR request flag
(
Md.31
Status: b3)
D1 Speed (low-order 16 bits)
D2 Speed (high-order 16 bits)
(
Cd.25
Position-speed switching
control speed change resister)
D3 Movement amount (low-order 16 bits)
D4 Movement amount (high-order 16 bits)
(
Cd.23
Speed-position switching
control movement amount change
resister)
D5 Inching movement amount
(
Cd.16
Inching movement amount)
D6 JOG operation speed (low-order 16 bits)
D7
JOG operation speed (high-order 16
bits)
(
Cd.17
JOG operation speed)
D8
Manual pulse generator 1 pulse input
magnification (low-order)
D9
Manual pulse generator 1 pulse input
magnification (high-order)
(
Cd.20
Manual pulse generator 1
pulse input magnification)
D10
Manual pulse generator operation
enable
(
Cd.21
Manual pulse generator
enable flag)
D11 Speed change value (low-order 16 bits)
D12 Speed change value (high-order 16 bits)
(
Cd.14
New speed value)
D13 Speed change request
(
Cd.15
Speed change request)
Data register
D14
—
Override value
(
Cd.13
Positioning operation speed
override value)
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