6 - 7
MELSEC-Q
6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL
Device
Device
name Axis 1 Axis 2 Axis 3 Axis 4 Application Details when ON
M0 O P R request O FF command Commanding OPR request OFF
M1 O P R request O FF command puls e OPR request OFF commanded
M2 O P R request O FF command storage OPR request OFF command held
M3 Fast O P R command Commanding fast OPR
M4 Fast O P R command storag e Fast OPR command held
M5 Positioning start command pulse Positioning start commanded
M6 Positioning start command storage Positioning start command held
M7 In-JO G /Inching operation flag In-JOG/Inching operation flag
M8 Manual pulse generator operation
enable command Commanding manual pulse generator
operation enable
M9 M anual pulse generator o perating flag Manual pulse generator operating flag
M10 Manual pulse generator operation
disable command Commanding manual pulse generator
operation disable
M11 Speed change command pulse Speed change commanded
M12 Speed change command storage Speed change command held
M13 Override command Requesting override
M14 Acceleration/deceleration time change
command Requesting acceleration/deceleration
time change
M15 Torque change command Requesting torque change
M16 Step operation command pulse Step operation commanded
M17 Skip command pulse Skip commanded
M18 Skip command storage Skip command held
M19 Teaching command pulse Teaching commanded
M20 Teaching command storage Teaching command held
M21 Continuous operation interrupt
command Requesting continuous operation
interrupt
M22 Restart command Requesting restart
M23
Restart command storage Restart command held
M24 Parameter initialization command
pulse Parameter initialization commanded
M25 Parameter initialization command
storage Parameter initialization command held
M26 Flash ROM write command pulse Flash ROM write commanded
M27 Flash ROM write command storage Flash ROM write command held
M28 Error reset Error reset completed
M29 Stop command pulse Stop commanded
M30 Target position change command
pulse Target position change commanded
M31 Target position change command
storage Target position change command held
M32 PSTRT1 instruction complete device PSTRT1 instruction completed
Internal relay
M33
PSTRT1 instruction error complete
device PSTRT1 instruction error completed