User`s manual

10 - 14
MELSEC-Q
10. POSITIONING DEBUGGING
DISPLAY/SETTING SCREEN
[Position/velocity control monitor]
(Screen example shows <Axis #1> Operation monitor.)
DISPLAY/SETTING DATA
Item Description
Target speed
Indicates the target speed for positioning data, OPR or JOG operation.
For interpolation control, the composite speed or reference axis speed is displayed for the
reference axis and 0 appears for the interpolation axis.
Buffer memory address (Axis #1): 820, 821
Feed speed
Shows the speed of the axis actually operating in any operation.
For interpolation control, the composite speed or reference axis speed is displayed for the
reference axis and 0 appears for the interpolation axis.
Buffer memory address (Axis #1): 804, 805
Current speed
For interpolation control, the composite speed or reference axis speed is displayed for the
reference axis and 0 appears for the interpolation axis.
0 appears for JOG operation or MPG operation.
Buffer memory address (Axis #1): 810, 811
P/V switch changed travel
correction register
Displays the contents of register which stores the position/speed change control designated
speed as set in the sequence program.
Buffer memory address (Axis #1): 1530, 1531
Position/velocity switching
latch flag
Indicates the position/velocity switching latch flag for the status signal.
(ON) indicates that
position control is switched to velocity control.
Buffer memory address (Axis #1): 817
Position/velocity switching
enable flag
Indicates the position/velocity switching enable flag set in the sequence program.
(ON) indicates that switching by the position/velocity switching signal is valid.
Buffer memory address (Axis #1): 1532
Velocity control in progress
flag
Indicates the signal for differentiating between velocity control and position control.
(ON) during velocity control.
Buffer memory address (Axis #1): 817(b0)