A security vendor's recent analysis of Rockwell Automation's programmable logic controller (PLC) platform has uncovered two serious vulnerabilities that give attackers a way to modify automation ...

Molex Incorporated launched its Brad SST Actuator Sensor Interface (AS-i) Modules, designed to connect Rockwell Logix control systems, including CompactLogix, MicroLogix 1500 and ControlLogix, to an ...

S4x19 -- Miami -- Programmable logic controllers (PLCs) have been long known to be easy marks for attack due to their blatant lack of built-in security, but a security researcher here this week at S4 ...

When a PLC is used primarily to replace relays, timers, and counters, it's hard to beat the simplicity and usefulness of ladder diagram programming. Their ability to accept programming in ladder ...