Library for Building Automation Function Block Descriptions ... - Wago
Library for Building Automation Function Block Descriptions ... - Wago
Library for Building Automation Function Block Descriptions ... - Wago
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Unpack SNVT Setting (FbUnpackSetting)Unpack SNVT Setting (FbUnpackSetting)WAGO-I/O-PRO CAA <strong>Library</strong> ElementsCategory:<strong>Building</strong> <strong>Automation</strong>Name:FbUnpackSettingType: <strong>Function</strong> <strong>Function</strong> block X Program<strong>Library</strong> Name:<strong>Building</strong>_common.libApplicable to: Feldbus-Controller 750-819Input Parameter: Data type: Comment:dwSNVT_setting DWORD Input signal of the configuration variableSNVT_settingFeedback Value: Data type: Comment:b<strong>Function</strong> BYTE Output value <strong>for</strong> the element “<strong>Function</strong>“of the SNVT_settingbSetting BYTE Output value <strong>for</strong> the element “Setting“ ofthe SNVT_settingiRotation INT Output value <strong>for</strong> the element “Rotation“ ofthe SNVT_settingGraphical Display:<strong>Function</strong> Description:The function block “UnpackSetting” is used when a configuration variable(Configuration Property) of the SNVT_setting type from the LNS Plug-In PRIO(Neuron chip) is passed to WAGO I/O PRO (C165). The configuration values arepassed via a Retain Variable of the DWORD data type. In order to access thestructure elements of the SNVT_setting variable it is necessary to unpack them. Thefunction block “UnpackSetting” converts the input signal dwSNVT_setting into thethree elements b<strong>Function</strong>, bSetting and iRotation.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.com72
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