Delta Electronics AH500 Manual page 406

8. Operation command
HW
[Description]
b15 b14 b13 b12 b11 b10

If users want to activate a mode of triggering the return to home, they have to set bit 6 in
SR1030+100*N to 1.
7.6.2 Operation

When bit 6 in SR1030+100*N is turned from OFF to ON, a mode of triggering the return to home
is activated. The mode of triggering the return to home varies with the present command
position of the axis specified. There are two situations.
Limit s wi tc h
Position (1): Position [1] is at the right side of the home and DOG, and DOG is OFF.
Position (2): Position [2] is at the right side of the home, and DOG is ON.
Position (3): Not supported
Position (4): Not supported

Setting parameters
There are four modes of stopping the rotation of a motor.

Bit [9:10] in SR1000+100*N is 00.The mode of returning home is a normal mode, and
the return to home is triggered by a transition in DOG's signal from high to low.
(1+N)
-
Special data register
SR1030+100*N
b9 b8
Direction in which the axis
specified returns home
L SN
[3 ]
[4 ]
Home
C h ap te r 7 U n ia x ia l Mo t io n
th
axis
LW
SR1030+100*N
b7 b6 b5 b4
Limit s wi tc h
D OG
L SP
[1 ]
[2 ]
b3 b2 b1 b0
7 - 2 3