Omron CS1W-MCH71 MOTION CONTROL UNIT - 09-2004 Manual page 502

Interface Specifics
Effect on Other Functions
System Parameter
Timing Chart
Feedback position
Axis Status Bit:
Machine Origin
Word Variable
x+32 OW0440
- -
x+63 OW045F
Function
Status Function
• 1-shot output may occur. In that case, depending on the Scan Time of the
ladder program and the Unit Scan Time of the MC Unit, the output may
not be reflected in the ladder program.
The bit [Machine Origin] does not affect other functions directly. It can be used
as the status to check the completion of the Axis Control Bit [Origin Search],
[Machine Origin Return], or [DATUM command].
The range where the bit is turned ON/OFF is determined by the following sys-
tem parameter:
No.
P3AA07 No.2 In-position Range
0
1
0
Bit
02 Busy (Axis 1)
-
Busy (Axis 32)
The bit [Busy] indicates the status of the execution of each function on the
axis level, and it is used to provide interlock among functions in the ladder pro-
gram.
Name
Busy
Name
Machine origin
Name
Specifications
0: Not executing any of the functions listed below.
1: Executing one of the functions listed below, or the command bit
is ON.
JOG, STEP, Origin Search, Machine Origin Return, Error Counter
Reset, Forced Origin, and ABS Origin Setting
Section 7-4
No.2 In-position range
I/O
Input
Time
479