Schweitzer Engineering Laboratories, Inc. has released the SEL-3505-3 Real-Time Automation Controller (RTAC). The newest compact member of the SEL-RTAC family adds connections for three digital ...
The new SEL-3505-3 Real-Time Automation Controller (RTAC) combines the power of an IEC 61131 PLC logic engine with the best features of a communications processor in a small, low-power, reliable ...