Omron OMNUC W Series Manual page 148

Operation
The Origin Search Command performs origin search based on each origin search mode.
Speed
1
HOME
0
External signal
1
ORG
0
1
External signal
Encoder phase Z
0
Command Method
Set the Servo ON Command (byte 0, bit 1) to 1.
Set the Origin Search Command (byte 2, bit 7) to 1.
Byte Bit 7 Bit 6
0 0
0
Response type
1
1 0
2
0 0
3
4
5
6
7
6-51
6.6 Details on Move Commands for Remote I/O Communications
Bit 5 Bit 4 Bit 3
0 1 0
0 0 0
0 0 0
0
Time
Bit 2 Bit 1 Bit 0
0 1 0
0 Hex
0 0 0
0 0 0
6