Code Description0800 0021h Data cannot be transferred or stored to the application because of local control.0800 0022h Data cannot be transferred or stored to the application because of the present device state.0800 0023h Object dictionary dynamic generation fails or no object dictionary is present (e.g. object dictionaryis generated from file and generation fails because of an file error).When the function has been executed without error, the return value contains the validlength of the response data: 1: BYTE, 2: WORD, 4: DWORD. If an error occurs duringexecution, the return value contains one of the following error codes.Code DescriptionF021h Invalid slave address (call parameter equal 0 or higher 127)F022h Invalid transfer type (value not equal to 40h, 23h, 2Bh, 2Fh)F023h Invalid data length (data buffer too small, at SDO read access this should be at least 4byte, at SDOwrite access at least 1byte, 2byte or 4byte).F024h FC/SFC is not supported.F025h Write buffer in CANopen master overflow, service cannot be processed at this time.F026h Read buffer in CANopen master overflow, service cannot be processed at this time.F027h SDO read or write access with defective responseÄ ‘CANOPENERROR’ page 928.F028h SDO timeout (no CANopen station with this node-ID found).As long as BUSY = 1, the current order is not finished.n Data area via that the FC/SFC communicates. Set here an ANY pointer of the typeByte.n SDO read access: Destination area for the read user data.n SDO write access: Source area for the user data to write.When the SDO request has been executed without errors, RETVAL con-tains the length of the valid response data (1, 2 or 4byte) and CANOPE-NERROR the value 0.16.4.5 FC/SFC 254 - RW_SBUS - IBS communicationThis block serves the INTERBUS-FCs 20x as communication block between INTERBUSmaster and CPU.For the usage of the INTERBUS-FCs 20x the FC/SFC 254 must be included in yourproject as block.RETVALBUSYDATABUFFERDescriptionVIPA SPEED7 System BlocksSystem Functions > FC/SFC 254 - RW_SBUS - IBS communicationHB00 | OPL_SP7 | Operation list | en | 18-30 929
