Mitsubishi Electric MELSEC iQ-R16MTCPU Programming Manual page 201

• When the setting of ABS direction in degrees device is omitted, a shortcut operation occurs.
• If one of the following conditions is not satisfied, the setting of ABS direction in degrees device is disabled.
(1) Control unit is set to a degrees axis.
(2) Stroke limit is set to invalid.
(3) A servo instruction with ABS direction in degrees enabled is used.
• Positioning address is within the range of "0 to 359.99999". If performing positioning for one revolution or
more, use the incremental system.
Operation 2
Operation 2 for when ABS direction in degrees device is set is shown below.
■Positioning conditions
Item
Servo program No.
Control axis
Positioning address
Positioning speed
ABS direction in degrees device
■Servo program
<K 11>
PFSTART
D6000degree
Axis 1,
18.000degree/min
Speed
■When "Movement amount from current value < deceleration stop distance" at positioning
address change
Speed
Feed current
value
360
Positioning address
change
0
Positioning
350°
address
Setting
11
1
D6000 [degree]
18.000 [degree/min]
1 (forward direction)
Because a deceleration stop cannot be made
Positioning
at the position, after making a deceleration
address
stop, positioning continues to the
positioning address one revolution ahead.
270°
t
t
3 PARAMETERS FOR POSITIONING CONTROL
3.7 Expansion Parameters
3
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