Delta AS Series Programming Manual page 1174

Axis number
Input point for S
4
Output point for D
Direction output point
Output mode
Busy flag
Completion flag
Present output position
3. Use S to select the zero return mode. The function code is set by the two high and low16-bit parameters. See the
3
following table for details.
High 16-bit
b31~b16
Number of pulses for motion
Number of Z phases
Note 1: This function is only available for firmware version 1.04.30 or later. See the diagram below for
mode setting.
Execute DZRN
Searches for
the zero point
in the
direction of
negative or
positive
Axis 1 Axis 2
Can be any one of the input points X0.0–X0.15. But the same input point cannot be
selected for different axis output. If the DOG point shakes or the switch bounces, set
the input point filter time in HWCONFIG.
Y0.0 Y0.2
Y0.1 Y0.3
SR462 SR482
SM460 SM480
SM461 SM481
SR460 SR480
SR461 SR481
S : select the zero return mode
3
b15~b6
Direction setting*
reserved 0: in the negative direction
1: in the positive direction
DOG signal received
Moves in the
negative
direction
Moves in the
positive direction
Cha p ter 6 App l ied Ins truc tio ns
Axis 3 Axis 4
Y0.4 Y0.6
Y0.5 Y0.7
SR502 SR522
SM500 SM520
SM501 SM521
SR500 SR520
SR501 SR521
Low 16-bit
b5 b4
1
Setting DOG signal
0: contact A
1: contact B
Move away frm DOG signal
0: stops immediately
2: moves a number of pulses and then stops
3: searches for a number of Z phases and then stop
4: outputs the clear signal
6: moves a number of pulses and outputs the
clear signal
7: searches for a number of Z phases and outputs
the clear signal
1, 8, 9: stops immediately
10: moves a number of pulses and then stops
11: searches for a number of Z phases and then stop
5, 12, 13: outputs the clear signal
14: moves a number of pulses and outputs the clear
signal
15: searches for a number of Z phases and outputs
the clear signal
Axis 5 Axis 6
Y0.8 Y0.10
Y0.9 Y0.11
SR542 SR562
SM540 SM560
SM541 SM561
SR540 SR560
SR541 SR561
b3~b0
Mode settig
0~15 (F)
6 - 8 9 5
6_