16.1.9 SFC 236 - SEND_ALL - Send all to page frameVia the SEND_ALL block, the data is transmitted from the CPU to the CP by using thedeclared block size. Location and size of the data area that is to transmit withSEND_ALL, must be declared before by calling SEND res. FETCH. In the indicator wordthat is assigned to the concerned order, the bit "Enable/Disable" is set, "Data transmis-sion starts" and "Data transmission running" is calculated or altered.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 SEND_ALL block, the cur-rent order number is stored (0 means stand-by). The amount of the transmitted data forone order is shown in the data word of SEND_ALL which follows the indicator word.In the following cases, the SEND_ALL command has to be called for min-imum one time per cycle of the block OB 1:– if the CP is able to request data from the CPU independently.– if a CP order is initialized via SEND, 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 by this SEND to theCP, is higher than the declared block size.DescriptionANZWVIPA SPEED7 System BlocksFetch/Write Communication > SFC 236 - SEND_ALL - Send all to page frameHB00 | OPL_SP7 | Operation list | en | 18-30 903
