3.1 Basic Functionality
3.1.1 Programs
3-13
3
CPU Module Functionality
Refer to the following manuals for details on programming examples for controlling motion pro-
grams.
MP3000 Series Motion Programming Manual (Manual No.: SIEP C880725 14)
• Interpolation Override
An interpolation override allows you to change the output ratio of the axis movement speed ref-
erence for interpolation motion language instructions.
Set the override value to use when executing interpolation instructions (MVS, MCW, MCC, or
SKP).
The interpolation override is valid only when bit E (Interpolation Override Setting) in the control
signals is ON.
The setting range of the interpolation override is 0 to 32,767.
Unit: 1 = 0.01%
• System Work Numbers
When you call a motion program from a ladder program with the MSEE instruction, set the sys-
tem work number to use to call the motion program. This system work number is valid only
when bit D (System Work Number Setting) of the control signals is ON.
Setting range: 1 to 32
If a Motion Program Alarm Occurs
* Status flags related to control signal input are updated after one scan.
1. If the Request for Stop of Program control signal is turned ON while the axis is being con-
trolled for a motion language instruction, an alarm will occur.
2. If the Request for Stop of Program control signal is turned ON while the axis is being con-
trolled for an interpolation motion language instruction, the axes will stop immediately. To per-
form a deceleration stop, use the Request for Pause of Operation control signal.
3. The Request for Pause of Program control signal is not acknowledged while a Zero Point
Return (ZRN) instruction is being executed. To stop the operation, use the Request for Stop of
Program control signal.
4. If a motion program alarm occurs while an axis is in motion, the axis stops immediately.
When using MSEE instructions in ladder programs along with the M-EXECUTOR, do not specify
the system work numbers that are for the M-EXECUTOR in the MSEE instructions in the ladder
programs. If you specify one, a No System Work Error will occur.
System work numbers for the M-EXECUTOR: 0 to the set value of the number of program defini-
tions
Control signal: Request for Start of
Program Operation
Status ag: Program Alarm
Status ag: Program Executing
Axis operation: Pulse distribution for
Interpolation instruction
Control signal: Program Reset and Alarm
Reset Request
Axis operation: Pulse distribution for
Positioning instruction
Axis operation: Pulse distribution for
Zero Point Return instruction
1 scan*