Low space requirement Interfaces for all important field buses Combination channels can be used as inputs or outputs Spring terminals for fast installation Individual components can start operation without bus connection Integrated diagnosis support Product Design Award Winner Responding to the growing trend to distributed installation
engineering in machine-building and plant engineering, Schleicher
Electronic GmbH & Co. KG, Berlin has introduced the RIO
standard I/O system. It uses a bus coupler to adapt individual
modules to the selected bus protocol - for example Profibus DP,
InterBus-S, CAN DeviceNet or CANopen. The bus coupler has an
integrated power supply and comprehensive commissioning and
diagnosis functions. The modularity of the RIO field bus system means it can provide the
right solution for every problem. As well as compact modules with an integrated connection for just
one bus type, the system also includes bus-independent modules with
various numbers of combination channels which can be used as inputs
or outputs, and the choice of analog or digital inputs/outputs. Based on the RIO system, the microLine field bus PLC has gained a
tremendous record solving distributed automation problems.
microLine control units have a powerful PLC operating system with
integrated field bus interface and diagnosis unit. They have an
additional RS232 interface for programming. During operation it can
be used to connect additional components. All the digital and
analog modules from the RIO system can be connected to microLine
control units. A real-time clock and buffered memory round off the
range of functions. The program is stored safely on a flash-EPROM. In complicated plant and machines the integrated field bus
interfaces connect these compact but powerful PLC units, using
parallel processing to match the performance of larger controllers.
This solution is ideal for distributed data preprocessing, using
the CANopen (Controller Area Network) multimaster field bus to
transfer the condensed data to other microLine modules or a control
centre. This parallel data processing results in short reaction
times with a low bus load. This means that bus operation does not
interfere with time-critical machine functions.