16.1.5 SFC 232 - FETCH - Fetch from page frameThe FETCH block initializes a FETCH order in the partner station. The FETCH orderdefines data source and destination and the data source is transmitted to the partner sta-tion. The CPU from VIPA realizes the definition of source and destination via a pointerparameter. The partner station provides the Source data and transmits them viaSEND_ALL back to the requesting station. Via RECEIVE_ALL the data is received and isstored in Destination. The update of the indicator word takes place via FETCH res. CON-TROL.The handshake for initializing FETCH is only started, ifn the FB RLO receives "1".n the function has been released in the according CP indicator word(order active = 0).ParametersName Declaration Type DescriptionSSNR IN INT Interface numberANR IN INT Job numberIND IN INT Mode of addressingZANF IN ANY Pointer to data destinationPAFE OUT BYTE Parameterization errorANZW IN_OUT DWORD Indicator wordInformation for indirect parameterizationÄ Chap. 16.1.2.3 ‘Source res.destination definition’ page 887DescriptionVIPA SPEED7 System BlocksFetch/Write Communication > SFC 232 - FETCH - Fetch from page frameHB00 | OPL_SP7 | Operation list | en | 18-30 899
