182
System Parameters
Section 3-3
Feed Rate Parameters
The CS1W-MC421 setting window for CX-Motion is shown below.
Note
Feed Rate Setting Ranges
The following equation provides possible ranges for high-speed feed rates as
well as high- and low-speed feed rates for origin searches.
For example, the equation yields the following at a Vm: 1,000 [r/min], Ep: 300
[pulses/r], Pr: 0.01 [mm/pulse] and Er: ratio of 4.
1000 [r/min]
×
300 [ppr]
×
4
×
0.01 [mm/pulse]
÷
60 = 200 [mm/s]
Therefore, the setting range would be 1 to 200. When the minimum setting
unit is 0.01, the possible setting range would be 0.01 to 200.00.
In the example above, the display unit is mm. The SV unit would be pulses/s if
the display units were pulses.
Feed Rate Relationships
If the following conditions aren’t met, an error will occur when the parameters
are transferred from the CX-Motion.
Max. feed rate
≥
Maximum interpolation feed rate
Max. feed rate
≥
Maximum jog feed rate
Max. feed rate
≥
Origin search high-speed feed rate
Max. feed rate
≥
Origin search low-speed feed rate
Origin search high-speed feed rate
≥
Origin search low-speed feed rate
Maximum Feed Rate/Maximum Interpolation Feed Rate/Maximum Jog Feed Rate
These parameters set the maximum feed rate for PTP operation, interpolation
operation, and jogging. Refer to
Feed Rate Setting Ranges
for more details on
possible ranges. Each axis used must be set individually.
1
SV
Vm
Ep
Et
×
×
Pr
60
------
×
≤
≤
Vm:
Max. motor frequency
Ep:
Encoder resolution
Et:
Encoder ratio
Pr:
Pulse rate
Содержание CS1W-MC221 -
Страница 1: ...Motion Control Units Cat No W359 E1 04 CS1W MC221 V1 421 V1 OPERATION MANUAL ...
Страница 2: ...CS1W MC221 V1 421 V1 Motion Control Units Operation Manual Revised February 2008 ...
Страница 3: ...iv ...
Страница 5: ...vi ...
Страница 11: ...xii ...
Страница 15: ...xvi ...
Страница 19: ...xx ...
Страница 27: ...xxviii Conformance to EC Directives 6 ...
Страница 133: ...106 Installation Section 2 2 2 2 4 Dimensions CS1W MC421 CS1W MC221 ...
Страница 173: ...146 Connecting Peripheral Devices Section 2 7 ...
Страница 227: ...200 Command Area Section 3 6 ...
Страница 351: ...324 Interface Specifics Section 5 4 ...
Страница 513: ...486 Absolute Encoder Interface Specifications Section 9 7 ...
Страница 575: ...548 Error Log Section 12 6 ...
Страница 589: ...562 Performance Appendix A ...
Страница 655: ...628 Control Bit Flag Timing Charts Appendix E ...
Страница 683: ...656 Origin Search Patterns Appendix F ...
Страница 685: ...658 Encoder Divider Rate and Rotation Speed for OMRON Servo Drivers Appendix G ...