16.1.10 SFC 237 - RECEIVE_ALL - Receive all from page frameVia the RECEIVE_ALL block, the data received from the CP is transmitted from the CP tothe CPU by using the declared block size. Location and size of the data area that is totransmit with RECEIVE_ALL, must be declared before by calling RECEIVE. In the indi-cator word that is assigned to the concerned order, the bit "Enable/Disable" is set, "Datatransition starts" and "Data transition/fetch running" is analyzed or altered. The receivingamount is shown in the following word.ParametersName Declaration Type DescriptionSSNR IN INT Interface numberPAFE OUT BYTE Parameterization errorANZW IN_OUT DWORD Indicator wordIn the indicator word of the block, that is parameterized in the RECEIVE_ALL block, thecurrent order number is stored. In the stand-by running mode of RECEIVE_ALL the blockindicator word is deleted.In the following cases, the RECEIVE_ALL command has to be called forminimum one time per cycle of the block OB 1:– if the CP should send data to the CPU independently.– if a CP order is initialized via RECEIVE, but the CP still has to requestthe "background communication" data of the CPU for this order.– if the amount of data that should be transmitted to the CPU by thisRECEIVE, is higher than the declared block size.DescriptionANZWVIPA SPEED7System BlocksFetch/Write Communication > SFC 237 - RECEIVE_ALL - Receive all from page frameHB00 | OPL_SP7 | Operation list | en | 18-30904
