Справочник Пользователя для Mitsubishi Electronics QD75D
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MELSEC-Q
5 DATA USED FOR POSITIONING CONTROL
Pr.42
External command function selection
Select a command with which the external command signal should be associated.
0: External positioning start
The external command signal input is used to start a positioning
operation.
operation.
1: External speed change request
The external command signal input is used to change the speed
in the current positioning operation. The new speed should be set
in the current positioning operation. The new speed should be set
in the "
Cd.14
Speed change value"
2: Speed-position, position-speed switching request
The external command signal input is used to switch from the
speed control to the position control while in the speed-position
switching control mode, or from the position control to the speed
control while in the position-speed switching control mode.
To enable the speed-position switching control, set the
speed control to the position control while in the speed-position
switching control mode, or from the position control to the speed
control while in the position-speed switching control mode.
To enable the speed-position switching control, set the
"
Cd.24
Speed-position switching enable flag" to "1".
To enable the position-speed switching control, set the
"
Cd.26
Position-speed switching enable flag" to "1".
3: Skip request
The external command signal input is used skip the current
positioning operation.
positioning operation.
POINT
To enable the external command signal, set the "
Cd.8
External command enable"
to "1".