CC-Link
- Control and Communication Link
CC-Link is a Fieldbus network
that processes both cyclic I/O data and acyclic
parameter data at
high speed. CC-Link
was developed by Mitsubishi and today, it is managed
by the CC-Link Partner Association (CLPA). CC-Link
is a very popular network in Asia. Worldwide,
it is used for time critical applications
based on Mitsubishi Automation technology. CC-Link
products are certified by the CLPA,
guaranteeing worldwide compatibility
CC-Link is a Fieldbus for
high-speed communication between controllers
and intelligent field devices like I/Os, sensors
and actuators. In networks with up to 65 stations,
it provides reliable communication without
any need for repeaters. Supported by a broad spectrum
of automation equipment from many manufacturers,
CC-Link provides communication facilities for integrated
and efficient production or process facilities
via a single cable. Its fast response
times are the result of uncomplicated and highly-effective
protocols.CC-Link includes many advanced features
such as stand-by master function, detach and auto
return Slave function as well as auto recovery
from communication fault functions..

CC-Link/LT
CC-Link/LT complements the CC-Link Fieldbus system
with a lean version optimized for low level I/O
communication. CC-Link/LT operates at lower baudrates
and restricts the communication to cyclic I/O
data in bit format only. CC-Link/LT uses a 4 wire
twisted pair cable and provides data and 24 Volt
power supply for the devices via the same connection.
CC-Link/LT is often used as a subnet and can seamlessly
be integrated into the CC-Link network via a bridge.
Configuration with CSP-Files
During the setup phase of the CC-link network, the CC-Link Master must be configured
with a special configuration tool. such as Mitsubishi´s CC-Link configurator.
The configuration process is based on
electronic device data sheets (CSP-Files) which are required for each CC-Link
device. CSP-Files are provided by the device manufacturer and contain electronic
descriptions all relevant communication parameter of the CC-Link device.
HMS is an active member of the CC-Link User
Organization and offers a broad
range of certified CC-Link products.
See Anybus products supporting the CC-Link network