Mitsubishi Electric QD77MS User Manual page 92

Important
(Note-1): The BUSY signal turns ON even when position control of movement amount 0 is
(Note-2): "Positioning complete" of the QD77MS2/QD77MS4 refers to the point when the pulse
Device
Signal name
No.
X0 READY
X1 Synchronization flag OFF: Module
X10 Axis 1 BUSY
(Note-1)
X11 Axis 2
X12 Axis 3
X13 Axis 4
X14 Axis 5
X15 Axis 6
X16 Axis 7
X17 Axis 8
X18 Axis 9
X19 Axis 10
X1A Axis 11
X1B Axis 12
X1C Axis 13
X1D Axis 14
X1E Axis 15
X1F Axis 16
Important
(Note-1): The BUSY signal turns ON even when position control of movement amount 0 is
executed. However, since the ON time is short, the ON status may not to be detected
in the sequence program.
output from QD77MS2/QD77MS4 is completed.
Thus, even if the QD77MS2/QD77MS4's positioning complete signal turns ON, the
system may continue operation.
(2) QD77MS16
ON: READY • When the PLC READY signal [Y0] turns from OFF to ON, the parameter setting range
is checked. If no error is found, this signal turns ON.
OFF: Not READY/
Watch dog • When the PLC READY signal [Y0] turns OFF, this signal turns OFF.
timer error
• When watch dog timer error occurs, this signal turns OFF.
• This signal is used for interlock in a sequence program, etc.
• After the PLC is turned ON or the CPU module is reset, this signal turns ON if the
access
access from the CPU module to the Simple Motion module is possible.
disabled
• When "Asynchronous" is selected in the module synchronization setting of the CPU
ON: Module
module, this signal can be used as interlock for the access from a sequence program
access
to the Simple Motion module.
enabled
OFF: Not BUSY
ON: BUSY
• This signal turns ON at the start of positioning, OPR or JOG operation. It turns OFF
when the "[Da.9] Dwell time/JUMP destination positioning data No." has passed after
positioning stops. (This signal remains ON during positioning.)
• This signal turns OFF when the positioning is stopped with step operation.
• During manual pulse generator operation, this signal turns ON while the "[Cd.21]
Manual pulse generator enable flag" is ON.
• This signal turns OFF at error completion or positioning stop.
executed. However, since the ON time is short, the ON status may not to be detected
in the sequence program.
Chapter 3 Specifications and Functions
PLC READY signal [Y0] OFF
READY signal [X0] OFF
3 - 20
Details
ON
ON