AutomationDirect offers the Cutler-Hammer Enhanced 50 series of high-performance photoelectric sensors, manufactured by Eaton, which includes thru-beam, polarized reflex, diffuse and clear object models, designed in a rugged industry-standard rectangular package. Available sensing ranges vary from 45 inches to 500 ft. Flexibility of input supply voltages (10-40V dc and 12-240V dc/24-240V ac) and output types (relay, transistor, or solid-state relay) makes system integration easy. Features include light/dark operation selection, gain adjustment and multi-color LED indicators. All sensors are IP67 rated, and are available with a variety of cabling choices, including micro and mini quick-disconnect styles or a 6-ft integrated cable. Matching cables and mounting brackets are also available. AutomationDirect http://rbi.ims.ca/4912-536
Kaspersky Labs indicated at its February meeting that cyber attacks are far more sophisticated than previous thought. It turns out even air-gapping (disconnecting computers from the Internet to protect against cyber intrusion) isnít a foolproof way to avoid getting hacked. And Kaspersky implied the NSA is the smartest attacker.
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