PLCs have grown in power and functional capabilities. But, small, simple PLCs are still best for replacing relays and performing other machine control functions in a minimal space. Programmable ...

The New Programmable Control Unit (PCU) Bridges The Technology Gap Between Safety Relays and PLC Systems For Machine Builders/Users/Equipmetn OEMs Related To: Tapeswitch Corporation The New ...

The new SIRIUS 3RK3 modular safety system (MSS) from Siemens Energy & Automation, Inc. is the ideal solution for applications that require the simplicity of safety relays and the added functionality ...

Mitsubishi's innovative approach to safety relays closely integrates the stand alone protection and performance of safety circuits and the diagnostic capability of the PLC either by incorporation of ...

Designed to interface PC or PLC logic to machines, the Releco Interfacer universal relays pack both ac and dc circuits in the same unit and include a built-in surge supressor. Dedicated ac or dc ...

Panasonic has developed and released a "PA-N Relay" that it claims will help PLC manufacturers to develop products that meet new safety standards. The relay is also expected to contribute to improved ...

The PuffinPLC Project is an effort to produce a Linux-based GNU Public Licensed Programmable Logic Controller (PLC). PLCs were developed in the 1960s to replace the complex electrical relay circuits ...