Omron CS1W-MCH71 MOTION CONTROL UNIT - 09-2004 Manual page 503

Interface Specifics
Effect on Other Functions
System Parameter
Timing Chart
Word Variable
x+32 OW0440
- -
x+63 OW045F
Function
Status Condition
Function
Axis Control Bit:
Origin Search
Axis Control Bit:
Forced Origin
480
The bit [Busy] will be turned ON when the execution of the following functions
is started after they were accepted, and turned OFF when the execution is
completed and the command is turned OFF.
Function
Axis Control Bit: JOG
Axis Control Bit: STEP
Axis Control Bit: Origin Search
Axis Control Bit: Machine Origin Return
Axis Control Bit: Error Counter Reset
Axis Control Bit: Forced Origin
Axis Control Bit: ABS Origin Setting
The following functions will be restricted while the bit [Busy] is ON:
Axis Control Bit: JOG
Axis Control Bit: STEP
Axis Control Bit: Origin Search
Axis Control Bit: Machine Origin Return
Axis Control Bit: Forced Origin
Axis Control Bit: ABS Origin Setting
Axis Control Bit: JOG/STEP Direction
IOWR: Present Position Preset
Nil
See "JOG Operation" (page 436), "STEP Operation" (page 440), "Origin
Search" (page 444), "Machine Origin Return" (page 448), "Error Counter
Reset" (page 452), "Forced Origin" (page 457), and "ABS Origin Setting"
(page 459).
Bit
04 No Origin (Axis 1)
-
No Origin (Axis 32)
The bit [No Origin] indicates the status of whether the origin on the machine
coordinate system is defined or not.
Name
No Origin 0: Origin on machine coordinate system is defined.
1: Origin on machine coordinate system is not defined.
• When the MC Unit is powered ON, the bit [No Origin] will be turned ON. It
will be turned OFF through the operations of the following functions. Exe-
cuting present position preset using IOWR will not turn OFF the bit.
The bit [No Origin] will be turned OFF when Origin Search is completed normally.
If the origin search method is "Origin at power ON", the bit [No Origin] will be turned
OFF simultaneously when the bit [Command Disabled/Enabled] is turned ON.
The bit [No Origin] will be turned OFF when Forced Origin is completed normally.
Function
Name
Specifications
Remark
Section 7-4
Restriction
Cannot be executed
Cannot be executed
Cannot be executed
Cannot be executed
Cannot be executed
Cannot be executed
Cannot be executed
Cannot be executed
I/O
Input