Monthly Archives: June 2011

Specifying 18 Pulse Variable Frequency Drives

  18-Pulse VFDs: To specify, or not to specify… by: Vann Barden We recently got the opportunity to quote on several large VFDs for a proposed raw water pump station.  We have a long history with the water treatment plant … Continue reading

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How often should Remote I/O & Modbus Plus networks be certified?

We recently had a client with many, many Modicon remote I/O and Modbus plus networks installed and in use in their plant, pose this question. The short answer is usually every one to two years or if they are having … Continue reading

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Please enjoy the June page of our 2011 calendar

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