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 State (FbUnpackState)Unpack SNVT State (FbUnpackState)WAGO-I/O-PRO CAA <strong>Library</strong> ElementsCategory:<strong>Building</strong> <strong>Automation</strong>Name:FbUnpackStateType: <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_state DWORD Input signal of the configuration variableSNVT_stateFeedback Value: Data type: Comment:Bit_0 BOOL Output value <strong>for</strong> the element “Bit0“ of theSNVT_state... ... ...... ... ...Bit_15 BOOL Output value <strong>for</strong> the element “Bit15“ ofthe SNVT_stateGraphical Display:<strong>Function</strong> Description:The function block “UnpackState” is used when a configuration variable(Configuration Property) of the SNVT_state type from the LNS Plug-In PRIO (Neuronchip) is passed to WAGO I/O PRO (C165). The configuration values are passed viaa Retain Variable of the DWORD data type. In order to access the structureelements of the SNVT_state variable it is necessary to unpack them. The functionblock “UnpackState” converts the input signal dwSNVT_state into the 16 elementsBit_0 to Bit_15.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.com74
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