Mobile, Marine and Industrial network based control systems development.
Profibus
-DP -
Originally developed by Siemens and then offered as an open standard.
Profibus DP uses an RS485 based physical layer. The usual network speed
is 12Mbits/s. This network is stronger in Europe than North America.
This network is relatively high performance and is one of the easiest to
implement. It has few uses outside of industrial applications with
a PLC/PC based master.
DeviceNet-
Developed by Allen Bradley (Rockwell) and available to members of the ODVA
this comprehensively defined network was originally designed to operate
on a CAN physical Layer. This network requires a considerable commitment
of resources to implement, and is an unlikely candidate for applications
outside of industrial automation.
J1939-
This SAE Spec is predominant in heavy on-highway vehicles and in numerous
off-highway applications. It would typically not be used outside of vehicular
applications. This protocol runs on top of CAN.
Ethernet-
Originally developed by Xerox, Ethernet is now the defacto standard for
desk top networks. This universality is a compelling reason to use it in
numerous industrial applications. The nature of network make it less than
ideal for industrial applications but commercial forces will most likely
prevail and Ethernet will probably become the standard highest level implementation
for all fieldbus networks.
ASI-
Actuator Sensor Interface is the lowest level and simplest fieldbus available.
Conceived by Siemens and now in the public domain, ASI is designed to complement
a higher order fieldbus.
CAN-
based systems. Developed by BOSCH, CAN is a combination a unique physical
layer and data link layer that is ideally suited for second level network
applications.
Radio
Pendants for marine lift applications and for those special times when
you just don't want to be too close to the action.
RS485,
RS232, RS422, FibreOptic interfaces.
For Additional Information Please email:info@laton.com