CJ1W-NC214 Omron, CJ1W-NC214 Datasheet - Page 149

• Manufacturer Part Number: CJ1W-NC214
• Description: High Speed Pulse Train 2 Axes
• Manufacturer: Omron

Specifications of CJ1W-NC214

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

4-4 Present Position Preset
CJ Position Control Units OPERATION MANUAL (CJ1W-NC214/234/414/434)
Outline of Operation
Starting Present Position Clear Enable
Origin Preset
Starting Present Position Clear Enable
Present Position Preset
The present position preset function changes the present position to a desired value.
This PCU has 3 types of present position preset functions as follows.
This is one of the Origin Search functions which determines the mechanical origin by forcibly
changing the present stop position to the origin position offset. The axis is preset when Origin
Search starts.
For details, refer to "Operation by 14: Origin Preset" on page 4-31.
This function presets the present position to 0 when the positioning function starts. It is useful
for feeding control, such as feeder control.
However, the axis loses the mechanical origin and the operating condition changes to the
origin unconfirmed status when you execute the starting present position clear enable.
This function changes the present position to a desired value.
When you execute preset position preset, the mechanical origin is confirmed and the operating
condition changes to the origin confirmed status.
You can set this function for each axis with the axis parameter [Starting Present Position Clear
Enable].
The axis which you set starts after you set the command position to 0.
The timings at which you execute the starting present position clear enable are as follows:
Direct
operation
Memory
operation
unconfirmed status when you execute starting present position clear enable.
The axis loses the mechanical origin and the operating condition changes to the origin
Precautions for Correct Use
: When the positioning function that includes duplicate starts, and the interrupt input for
: When the bit for memory operation or independent memory operation starts, and the
interrupt feeding turns ON.
interrupt input for interrupt feeding turns ON.
4-4 Present Position Preset
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