Mitsubishi Electric MELSEC-Q Series - Page 501

9 - 101
Chapter 9 Major Positioning Control
Operation chart
The following chart (Fig.9.16) shows the operation timing for speed-position
switching control (ABS mode). The "in speed control flag" ([Md.31] Status: b0) is
turned ON during speed control of speed-position switching control (ABS mode).
• When using the external command signal [DI] as speed-position switching signal
t
V
Positioning start signal
OFF
ON
BUSY signal OFF
ON
OFF
ON
ON
Speed control
Position control
Dwell time
In speed control flag
( Md. 31 Status: b0)
Da. 8 Command speed
OFF
OFF
OFF
ON
ON
[Y10 to Y1F]
[X10 to X1F]
Address set in " Da. 6
Positioning address/movemen
t
amount"
Speed-position switching signal
(External command signal (DI))
Setting details are taken in at positioning start.
0
Positioning complete signal
( Md. 31 Status: b15)
Cd.45
Speed-position switching
device selection
Cd. 24 Speed-position switching
enable flag
Fig. 9.16 Speed-position switching control (ABS mode) operation timing