173
System Parameters
Section 3-3
Acceleration Mode
The Acceleration Mode sets whether to use fixed acceleration or not during
acceleration or to use pass operation with linear interpolation for just one axis.
This mode has priority regardless of the Pass Mode selection.
The following diagram shows what happens when the interpolation feed rate
is reached at a constant acceleration (fixed acceleration) when Acceleration
Mode is set to ON.
Ti = Ta x Vi/Vmax
Tj = Ta x (Vmax – Vi)/Vmax
Ta: Interpolation acceleration time (feed rate parameter)
Refer to
6-8 Operating Modes
for more details. The default setting is Acceler-
ation Mode OFF.
Teaching Box Language
The default setting for Teaching Box messages is English.
Autoload Timeout
The autoload timeout setting specifies the monitoring time for downloading
data between CX-Motion and the MC Unit during automatic loading. An error
will be generated if communications has not restarted after the timeout time
has elapsed and the automatic loading error flag will be turned ON. In this
case, the data that is being transferred will be deleted. Refer to
6-16 Auto-
matic Loading
for more details. The default setting is 0.
Memory Management Parameter
Refer to
Unit Parameters
on page 171 for details on the setting window on
CX-Motion. The window is used to set position data numerically for each task.
An MC program can use a total of 2,000 position data addresses (A0000 to
A1999).
Position data addresses are from 0000 to 1999 with position data start and
end addresses set for each task. These parameters are then used when
teaching. They are used to prevent teaching data from being incorrectly
taught when two or more tasks are involved.
The default setting for all tasks is 0000 to 1999. When position data is
obtained by teaching, the data is stored from the first address set here.
Speed
Fixed acceleration
Vmax: Maximum in-
terpolation feed rate
Vi: Interpolation feed rate
Time
Summary of Contents for CS1W-MC221 -
Page 1: ...Motion Control Units Cat No W359 E1 04 CS1W MC221 V1 421 V1 OPERATION MANUAL ...
Page 2: ...CS1W MC221 V1 421 V1 Motion Control Units Operation Manual Revised February 2008 ...
Page 3: ...iv ...
Page 5: ...vi ...
Page 11: ...xii ...
Page 15: ...xvi ...
Page 19: ...xx ...
Page 27: ...xxviii Conformance to EC Directives 6 ...
Page 133: ...106 Installation Section 2 2 2 2 4 Dimensions CS1W MC421 CS1W MC221 ...
Page 173: ...146 Connecting Peripheral Devices Section 2 7 ...
Page 227: ...200 Command Area Section 3 6 ...
Page 351: ...324 Interface Specifics Section 5 4 ...
Page 513: ...486 Absolute Encoder Interface Specifications Section 9 7 ...
Page 575: ...548 Error Log Section 12 6 ...
Page 589: ...562 Performance Appendix A ...
Page 655: ...628 Control Bit Flag Timing Charts Appendix E ...
Page 683: ...656 Origin Search Patterns Appendix F ...
Page 685: ...658 Encoder Divider Rate and Rotation Speed for OMRON Servo Drivers Appendix G ...