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9 MAJOR POSITIONING CONTROL
Da. 8 Command speed
Positioning start signal
BUSY signal
Positioning complete signal
Speed-position switching signal
Cd. 24 Speed-position
switching enable flag
In speed control flag
Md. 31 Status: b0
Operation chart
The following chart (Fig.9.13) shows the operation timing for speed-position
switching control (INC mode). The "in speed control flag" (
turned ON during speed control of speed-position switching control (INC mode).
V
OFF
[Y10,Y11,Y12,Y13]
OFF
[XC,XD,XE,XF]
OFF
[X14,X15,X16,X17]
OFF
ON
OFF
OFF
Fig. 9.13 Speed-position switching control (INC mode) operation timing
Speed control Position control
ON
ON
ON
ON
9 - 83
MELSEC-Q
Md.31
Status: b0) is
Movement amount set in " Da. 6
Positioning address/movement
amount"
t
Dwell time
ON
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Troubleshooting
