Mitsubishi Electric MELSEC-Q QD75M User Manual page 179

5 DATA USED FOR POSITIONING CONTROL
Da.2
setting value
ABS Linear 1
ABS Linear 2
ABS Linear 3
ABS Linear 4
Current value changing
INC Linear 1
INC Linear 2
INC Linear 3
INC Linear 4
Fixed-feed 1
Fixed-feed 2
Fixed-feed 3
Fixed-feed 4
Forward run speed/position : 06
Reverse run speed/position : 07
Forward run position/speed : 08
Reverse run position/speed : 09
1: Set an integer because the PLC program cannot handle fractions.
(The value will be converted properly within the system.)
(3) Speed-position switching control
•
INC mode:
Set the amount of movement after the switching from speed control to position
control.
•
ABS mode:
Set the absolute address which will be the target value after speed control is
switched to position control. (The unit is "degree" only)
Speed
Speed
control
(4) Position-speed switching control
•
Set the amount of movement before the switching from position control to
speed control.
Pr.1
When " Unit Setting" is "degree"
The table below lists the control systems that require the setting of the positioning
address or movement amount and the associated setting ranges.
(With any control system excluded from the table below, neither the positioning
address nor the movement amount needs to be set.)
Value set with peripheral device
: 01
H
: 0A
H
◊ Set the address
: 15
H
0 to 359.99999
: 1A
H
: 81
H
: 02
H
: 0B
H
: 16
H
◊ Set the movement amount
: 1B
H
: 03
-21474.83648 to 21474.83647
H
: 0C
H
: 17
H
: 1C
H
In INC mode
◊ Set the movement amount
0 to 21474.83647
H
In ABS mode
H
◊ Set the address
0 to 359.99999
◊ Set the movement amount
H
0 to 21474.83647
H
Movement amount setting (INC mode)
Position
control
Speed-position switching
(degree)
5 - 88
MELSEC-Q
Target address setting (ABS mode)
Time
Value set with PLC program
( × 10
-5
degree)
◊ Set the address
0 to 35999999
◊ Set the movement amount
-2147483648 to 2147483647
In INC mode
◊ Set the movement amount
0 to 2147483647
In ABS mode
◊ Set the address
0 to 35999999
◊ Set the movement amount
0 to 2147483647
1