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High-Speed Startup and
Synchronous Systems Enable A Range of Applications from High-Speed
Position Control to Synchronous Control.

Improve Equipment Productivity with High-speed
Position Control
Faster Startups
Helps Reduce Equipment Tact Time
The Position Control Units have a
high-speed startup time of 0.1 ms max. (for 1-axis startup), which is
approximately 20 times faster than previous models.

• Startup Time (for
1-axis Startup)
Pulse output starts 0.1 ms after the
high-speed startup command is executed.

Note: Using a CJ2 CPU Unit (unit version
1.1 or later).
• Pulse Output
Distribution Cycle
Smooth acceleration and deceleration and fast speed changes.

High-Speed, High-Precision Position
Control
High-Speed Pulse Outputs,
Built-in Feedback
Counters, and Support for Absolute Encoders

A pulse output of up to 4 Mpps for a line
driver output enables performing high-speed movements at high resolution
with linear motors and DD motors equipped with a high-resolution scale
encoders.
Built-in High-Speed Counters
Monitor the Present Motor
Positions and Build Absolute Value Systems

The high-speed counters enable building
position control systems using only a Position Control Unit. The
high-speed counters are compatible with pulse inputs with a maximum
frequency of up to 4 MHz. Also, monitoring between axes enables
multi-axis control for up to four axes to convey large workpieces.
Build Absolute Encoder Systems
• Operating rates are improved because it
is not necessary to search for the origin after the power is
interrupted.
• OMNUC G-series/W-series Absolute
Servomotors are available.
Flexibility in Building a
Wide Variety of Position Control Applications Increases Added Value for
Equipment.
Direct Operation and Memory Operation
are Supported
Flexible Support for Ideal Position Control
The CJ1W-NC__4 supports both direct
operation and memory operation. Direct operation performs position
control by directly specifying position data, speed data, and
acceleration/deceleration data in the PLC ladder programming. Memory
operation performs position control by setting operation patterns in the
Position Control Unit. The CJ1W-NC__4 also supports complicated motion
control, such as that using repeat commands and jump commands.
• Enhanced
Functionality for Memory Operation
Number of sequence data items

• Enhanced Sequence
Functionality

Pulse Rate Functionality
• Data setting is easy with functional
units: pulse, mm, inch, and degree.
Synchronization of Position Control
Unit Processing (see note)
Synchronize the CPU
Unit and Position Control Units
A high-speed bus between the CPU Unit and
the Position Control Units enables synchronous systems. Synchronous unit
operation can be performed for up to five Units (20 axes max.). Also,
the electronic cams enable a wide variety of synchronous applications.
Note: Using a CJ2 CPU Unit (unit version
1.1 or later).

Equipped with Interpolation Control,
MPG, and Infinite Axes
High-efficiency Control
with a Wide Variety of Patterns
Functions performed with Motion Control
Units can be performed with Position Control Units with the addition of
arc interpolation, index table control, feeder control, and MPG (manual
pulse generator), in addition to linear interpolation.

Greatly Reduced Work for
Programming and Debugging, As Well As Wiring
CX-Position Integrated into
CX-Programmer (See note.)
Visual Checking Without the Manual Reduces
Design Work
Unit support functions are integrated in the familiar CX-Programmer.
Also, Unit memory maps are the same to standardize equipment
programming. And, automatic generation of Unit symbol tables and
simplified parameter settings enable programming without the manual.

Note: Supported for CX-Programmer
version 8.1 or higher.
Enhanced Data Tracing
The number of data items, data types, label name specifications, and
trace conditions can be saved in files.
External Power Supply is 24 VDC Only. Connector Placement for Easy
Wiring.
Reduced Wiring and Lower Costs for External Power
Supply
The CJ1W-NC_34 with line-driver outputs generates 5 VDC internally, and
so an external 5-VDC power supply is not required, reducing wiring work.
Also, separating the connector section and driver section from
connectors for other purposes makes wiring easier and prevents problems
or redoing wiring due to incorrect connections.

Function Blocks Add Required Functionality for Position and Speed
Control And Enable Synchronous Applications
Reduce Programming Work Simply by Pasting
Programming Elements From the Library

|
Functional Function
Block Library (FBL) |
|
1 |
Absolute movement
command |
15 |
Manual pulse output |
|
2 |
Ring mode absolute
movement
command |
16 |
Status read |
|
3 |
Relative movement
command |
17 |
Parameter read |
|
4 |
Speed control |
18 |
Axis error read |
|
5 |
Origin return |
19 |
Present position
read |
|
6 |
High-speed origin
return |
20 |
External input
capture |
|
7 |
Decelerate to stop |
21 |
Parameter write |
|
8 |
Run command |
22 |
Parameter save |
|
9 |
Error reset |
23 |
Teaching |
|
10 |
Error counter reset |
24 |
Present position
preset |
|
11 |
Program operation |
25 |
Override setting |
|
12 |
Program stop |
26 |
Torque limit |
|
13 |
Interrupt feed |
27 |
Absolute value
encoder offset setting |
|
14 |
Jogging/inching |
|
|
|
|
Application Function
Block Library (FBL) |
| 1 |
Electronic cam |
3 |
Phase shift |
| 2 |
Electronic shaft
(electronic gear) |
4 |
Tracking |
| |
|
5 |
Speed
synchronization |
|
|