Home Position Return Direction - Mitsubishi Electric MELSEC iQ-R16MTCPU Programming Manual

No. Item Default
value
13 Operation 1
setting for
incompletion of
home position
return

14 Home position
return request
setting in pulse
conversion
*4
unit

15 Standby time
after clear
signal output in
pulse
conversion
*4
unit
*1 For direct setting using MT Developer2, use the decimal format instead of the exponential format.
*2 Refer to the indirect setting method by devices for Parameters for the range of devices used for indirect setting. (Page 168 Indirect
Setting Method by Devices for Parameters)
*3 When the "speed control 10  multiplier setting for degree axis" is set to "valid" in the fixed parameter, the unit is 1 to 2147483647
-2
(10 [degree/min]).
*4 Pulse conversion use only.
*5 MELSEC iQ-R Motion Controller Programming Manual (Common)

Home position return direction

When the home position return is started, the operation starting direction is set.
Home position return direction
0: Reverse direction (Address decrease direction)
1: Forward direction (Address increase direction)
As the home position is normally set near the lower or upper limit, the "home position return direction" is set as shown below.
Lower limit
Address decrement
direction
Lower limit
Address decrement
direction
Setting range
mm inch degree
0: Execute a servo program
1: Not execute a servo program
0: Home position return request ON during servo OFF
1: Home position return request not ON during servo OFF
1 to 1000 [ms]
Details
The operation is executed in the direction in which the address decreases. (Arrow (1))
The operation is executed in the direction in which the address increases. (Arrow (2))
When the home position is set at the lower limit side,
the home position return direction is in the direction of arrow (1).
Set "0" for home position return direction.
Home position
(2)
When the home position is set at the upper limit side,
the home position return direction is in the direction of arrow (2).
Set "1" for home position return direction.
Direct
setting
pulse Valid/
invalid



Upper limit
(1)
Address increment
direction
Upper limit
Address increment
direction
Home position
3 PARAMETERS FOR POSITIONING CONTROL
*2
Indirect setting Reference
*1
Section
Valid/ Fetch
invalid cycle
(Required
size)
  Page
185
*5

 (1 word)
At the
home
position
return
start
3.4 Home Position Return Data
3
179