38
Comparison with Earlier MC Unit Model
Section 1-9
1-9
Comparison with Earlier MC Unit Model
The following table shows the points of difference between the CS1W-MC221/
MC421 and C200H-MC221 MC Units.
Note
Two-axis MC Unit:
This function applies to the X axis when a 2-axis, 1-task configuration is used.
To trace servo system information (speed
reference values, present speed, error
counter) for a fixed period.
Servo data trace using CX-Motion
CX-
Motion
To use multiple programs and position data.
To manage personal computer memory
devices as internal MC Unit memory.
Automatic loading function:
When using CX-Motion, programs and data
are automatically downloaded from the
personal computer to the MC Unit as required
(directed by the CPU Unit).
359,
CX-
Motion
Purpose
Command/Function
Page
Item
CS1W-MC221/MC421
C200H-MC221
Number of control axes
2 or 4 axes
2 axes only
Binary indications (PLC interface
area)
All binary (present position, pro-
gram number, block number, M
code, override, error code)
BCD
Encoder response frequency
500 kp/s (before multiplication)
250 kp/s (before multiplication)
Encoder pulse ratio
1, 2, or 4 times
4 times only
Program capacity
2,000 blocks
800 blocks
Acceleration/deceleration time
0 to 100.000 s
0 to 9.999 s
Speed reference range
1 pps to 2,000 kp/s
1 pps to 1,000 kp/s
Start time
2-axis Units: 8 ms max.
4-axis Units: 12 ms max.
(See note.)
2-axis Units: 12 ms max.
Optional inputs
Optional No. 0 to 15: Inputs from
CPU Unit
Optional No. 16 to 19: General
inputs 1 to 4
Optional No. 0 to 4: Inputs from
CPU Unit
Optional No. 5 and 6: General
inputs 1 and 2
General outputs, brake signal
outputs
Four output signals are pro-
vided, and can be selected.
No output signals are provided.
MPG signals
500 kp/s max. (before pulse ratio
of 1, 2, or 4)
Y axis instead of MPG
Circular interpolation (G02, G03) Multiturn circular interpolation
can be set.
Within one turn only.
Helical circular interpolation
With 4-axis Units, 2-axis circular
interpolation on a plane + 1-axis
feed control is possible.
Not supported.
Traverse command (G32)
A 2-axis traverse operation is
available, with a traverse time of
4 ms max.
Not supported.
Unlimited Feed Mode
Unlimited feeding can be either
specified or not specified for an
axis. (The software limit is
ignored.)
Cannot be specified.
Present position display for
unlimited feeding
When unlimited feeding is speci-
fied for an axis, the software limit
is ignored. The present position
refresh range can be set.
Not supported.
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 ...