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Library for Building Automation Function Block Descriptions ... - Wago

Library for Building Automation Function Block Descriptions ... - Wago

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Operating Time (FbOperationTime)Important note:The resolution of the hour meter is 1 minute. It is there<strong>for</strong>e only reasonable to usethis function block if the operating time is to be measured of devices that normallyoperate over a long period. The longer the operating time, the smaller is thepercentage error of the measurement.Example:Total operating time = 26h 30m rHour_total = 26.5 dwDay = 1 bHour = 2 bMinute = 30Note:This function block uses some residual variables having a VAR_RETAINdeclaration.Subject to design changes WAGO Kontakttechnik GmbH & Co. KG Postfach 2880 • D-32385 Minden Tel.: 05 71 / 8 87-0 E-Mail: info@wago.comCopyright © 2009 Hansastr. 27 • D-32423 Minden Fax.: 05 71 / 8 87-169 Web:http://www.wago.com60

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