Phoenix Contact’s Valvetrab MS surge arresters protect photovoltaic systems up to 1000 V. The VAL-MS 1000DC/2+V-FM protects two-position dc voltage systems up to 1,000 volts. Other voltages are available.
Polish edible-oil producer moves to digital plant architecture, creating a highly efficient plant with lower operating costs. A very small in-house automation team can accomplish great things with the right tools.
Demanding applications require high performance network protocols that are synchronized, with millisecond updates and jitter at a microsecond or less. Topology and configuration ease also are important, respondents to a Control...
Siemens launches damage control program for systems targeted by Trojan, including remedial and defensive measures for users. So far, actual damage is minimal. Update: Virus detection/removal tool now available.