SoftPLC In Tealware™ is an advanced, traditional hardware format controller system. Products include compact rack-mounted components such as CPU's, power supplies, and I/O modules. CPU bases can accommodate from 4 to 8 I/O modules, and both local and remote I/O expansion capabilities allow a single CPU to control up to 16,384 I/O points. SoftPLC In Tealware also supports redundant, hot-standby operation.