These Amazingly Fast Controllers Take High-speed Control into the Microsecond Realm
Nothing But
Speed
True
Speed
Evident in Actual Application
Faster
in Essentially Every Way
Example: Drilling PCBs with High-speed,
High-precision Positioning
Cycle Time Comparison
Scan time
PCMIX
Basic instructions
Floating-point instructions
Interrupt response
Outstanding Control Performance
870
μ
s for 30K steps
17.7
LD: 16 ns, OUT: 16 ns
Addition/subtraction: 0.24
μ
s,
Multiplication: 0.24
μ
s
40
μ
s
0.0
CJ1-H
CJ1-H-R
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0 10.0
1.46 ms
1.46 ms
8.09 ms
Approx.
5.5
times faster
Greater speed has been achieved for essentially all processes that affect the cycle
time of the CJ1-H-R. The result is a cycle time below 1 ms, representing the fastest
class of controller in the industry.
Greatly
reduced
cycle time
Overhead
0.3 ms 0.13 ms
2 times faster
2 times faster
1.2 times faster
71 times faster
Cycle time (ms)
I/O refreshing
Peripheral servicing
Program execution
Overhead
FROM
CJ1-H
CPU Units
TO
CJ1-H-R
CPU Units
8.09 ms
1.46 ms
Program execution
I/O refreshing
Overhead
Peripheral servicing
CJ1H-CPU6 H-R
SMARTSTEP
Junior
Servo Drivers
R7D-Z
Servomotors
R7M-Z
Fast!
Basic Instructions
Fast!
System Overhead
Fast!
Floating-point
Calculations
Fast!
I/O Refreshing
Conditions
30K steps, 7:3 ratio between basic and special instructions,
128 inputs and 128 outputs
Overhead processing:
130
μ
s
Interrupt response:
40
μ
s
LD execution:
16 ns
OUT execution:
16 ns
SIN execution:
0.59
μ
s
Floating-point addition/
subtraction:
0.24
μ
s
16-point Basic I/O Unit:
1.4
μ
s
8-point Analog Input Unit: 50
μ
s
Conditions
6:3:1 ratio of basic, special, and floating-point instructions, 30K steps with 128 inputs and 128 outputs, 2 Analog Input Units,
and 2 Position Control Units (4 axes)
The "R"
CPU Units
achieve the levels
of precision and
speed required by
today's machines with
the highest control
performance in
the industry.
I/O refreshing
3
μ
s 1.4
μ
s for Basic I/O Units
Program Execution
2
0 ns 16 ns for LD instruction
42.0 ns 0.59 ns for SIN instruction
