Mitsubishi Electric MELSEC iQ-R-RD75P4 User Manual page 142

■When Near-point dog signal (DOG) is used
To use Near-point dog signal (DOG) as Position-speed switching signal, set the following items.
Setting item
[Cd.45] Speed-position
switching device
selection
[Pr.42] External command function selection and [Cd.8] External command valid are not required to be set.
■When [Cd.46] Speed-position switching command is used
To use [Cd.46] Speed-position switching command as Position-speed switching signal, set the following items.
Setting item
[Cd.45] Speed-position
switching device
selection
[Pr.42] External command function selection and [Cd.8] External command valid are not required to be set.
Operation chart
The following shows the operation timing of the position-speed switching control.
During the speed control with the position-speed switching control, In speed control flag ([Md.31] Status: b0) is on.
Command speed
Da. 8
Positioning start signal
[Y10, Y11, Y12, Y13]
BUSY signal
[XC, XD, XE, XF]
Positioning complete signal
[X14, X15, X16, X17]
Position-speed switching signal
Cd.26 Position-speed switching
enable flag
Stop command
In speed control flag
Md.31 Status: b0
3 MAJOR POSITIONING CONTROL
140
3.2 Positioning Data Setting
Setting Setting detail
value
1 Set 1: Use Near-point dog signal.
Setting Setting detail
value
2 Set 2: Use [Cd.46] Speed-position switching
command.
V
Position Speed
control control
ON
OFF
ON
OFF
OFF
ON
OFF
ON
OFF
OFF
ON
OFF
t
Does not turn on even when the
control is stopped by stop command.
ON
Buffer memory address
Axis 1 Axis 2 Axis 3
1566 1666 1766
Buffer memory address
Axis 1 Axis 2 Axis 3
1566 1666 1766
Axis 4
1866
Axis 4
1866