CJ1W-NC@@3
Position control units
Point-to-point positioning controller with
pulse train output
• Position control units with 1, 2 or 4 axes
• Positioning can done by direct ladder commands
• Position and speed control
• Linear interpolation
• Interrupt feeding functi on
• Positioning of 100 points done from memory
• S-curve acceleration/deceleration, origin search,
backlash compensation, and other features are also
supported.
• Positioning data is saved in internal flash memory,
eliminating the need to maintain a backup battery.
• Use Windows-based support software
(CX-position) to easily create positioning data
and store data and parameters in files.
Function
Motion controllers
These position control units support positioning control via pulse-train outputs. Positioning is performed using trapezoid al or
S-curve acceleration and deceleration. Models are available with 1, 2, or 4 axes control, and can be used in combination with
servo drives or stepping motors what accept pulse-train control.
System configuration
Personal computer
software: CX-One
CJ1 series
Position control unit
CJ1W-NC__3
Accurax G5
Input
Emergency stop input,
home and limit switche s
Servo
relay unit
G-Series
Servo motors
SmartStep 2
Servo drive
I/O signals
(CN1 connector)
K
Pos
unit
Servo drive
I/O signals
(CN1 connector)
Accurax G5
Servo motors
47Position control units
Specifications
Model CJ1W-NC113
CJ1W-NC133
Unit name Position control unit
Classification Special I/O unit
Unit numbers 0 to 95 0 to 94
Control method Open-loop control by pulse train output
Control output interface CJ1W-NC@13: Open-collector output
CJ1W-NC@33: Line-driver output
Controlled axes 1 2 4
Operating modes Direct operation or memory operation
Data format Binary (hexadecimal)
Affect on scan time for end refresh 0.29 to 0.41 ms max./unit
Affect on scan time for IOWR/IORD 0.6 to 0.7 ms max./instructions
Startup time 2 ms max. (refer to operation manual for conditions)
Position data -1,073,741,823 to +1,073,741,823 pulses
No. of positions 100 per axis
Speed data 1 to 500 kpps (in 1 pps units)
No. of speeds 100 per axis
Acceleration/deceleration times 0 to 250 s (time to max. speed)
Acceleration/deceleration curves Trapezoidal or S-curve
Saving data in CPU Flash memory
Windows-based support software CX-position (WS02-NCTC1-E)
Ambient operating temperature 0 to 55°C 0 to 50°C
External power supply 24 VDC ±10%, 5 VDC ±5% (line driver only) 24 VDC ±5%, 5 VDC ±5% (line driver only)
CJ1W-NC213
CJ1W-NC233
CJ1W-NC413
CJ1W-NC433
Nomenclature
Position control unit
LED indicators
RUN - Controller in RUN
ERC - Position control unit error
ERH - PLC CPU unit error
X,Y... - An error has ocurred on axis
UNIT no. setting switch
Axes connector.
48 Motion controllers