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MELSEC-Q
6 PLC PROGRAM USED FOR POSITIONING CONTROL
Device
Device
name
Axis 1 Axis 2 Axis 3 Axis 4
Application Details when ON
X2C
M code OFF command Commanding M code OFF
X2D
JOG operation speed setting
command
Commanding JOG operation speed
setting
X2E
Forward run JOG/inching command
Commanding forward run JOG/inching
operation
X2F
Reverse run JOG/inching command
Commanding reverse run JOG/inching
operation
X30
Manual pulse generator operation
enable command
Commanding manual pulse generator
operation enable
X31
Manual pulse generator operation
disable command
Commanding manual pulse generator
operation disable
X32
Speed change command Commanding speed change
X33
Override command Commanding override
X34
Acceleration/deceleration time change
command
Commanding acceleration/deceleration
time change
X35
Acceleration/deceleration time change
disable command
Commanding acceleration/deceleration
time change disable
X36
Torque change command Commanding torque change
X37
Step operation command Commanding step operation
X38
Skip operation command Commanding skip operation
X39
Teaching command Commanding teaching
X3A
Continuous operation interrupt
command
Commanding continuous operation
interrupt command
X3B
—
Restart command Commanding restart
X3C
Parameter initialization command Commanding parameter initialization
X3D
Flash ROM write command Commanding flash ROM write
X3E
Error reset command Commanding error reset
X3F
Stop command Commanding stop
X40
Position-speed switching operation
command
Position-speed switching operation
command
X41
Position-speed switching enable
command
Position-speed switching enable
command
X42
Position-speed switching prohibit
command
Position-speed switching prohibit
command
X43
Speed change command Speed change command
X44
Inching movement amount setting
command
Inching movement amount setting
command
X45
Target position change command Target position change command
X46
Step start information command Step start information command
X47 Positioning start command k10 Positioning start command k10
X48
Override initialization value command Override initialization value command
X49
Servo parameter read Servo parameter read
X4A
Servo parameter write Servo parameter write
X4B
PLC READY ON PLC READY ON
X4D
For unit (degree) For unit (degree)
X4E
Positioning start command (Y start) Positioning start command being given
External
input
(command)
X4F
—
All axis servo ON command All axis servo ON command