YASKAWA SI-EP3 Technical Manual

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8 CommunicationYASKAWA SIEP C730600 89E PROFINET Technical Manual 37with the error code “0xB5” (State conflict). In this case, the master repeats the read request until the SI-EP3 hasthe PROFIdrive response data ready.If the write request is invalid, a negative response is returned with an error code.Base Mode Parameter Access - LocalThe DO-ID field in the Record Data Object request header is not evaluated by the parameter manager. Parameterscan be read through any slot in the configuration.Table 8.7 Response Error CodesByte Value and MeaningErrorCode0xDF (Error Write)0xDE (Error Read)ErrorDecode0x80 (PNIORW) ErrorCode1 decoded according to Table 8.8. ErrorCode2 is 0.0x81 (PNIO) ErrorCode1 and ErrorCode2 decoded according to Table 8.8.ErrorCode1 Error class and error code (Refer to Table 8.8).ErrorCode2 -Table 8.8 ErrorCode1 with PNIORW DecodingError class Meaning Error Code0 - 9 Reserved -10 (0x0A) Application0 = Read error1 = Write error2 = Module failure3 - 7 = Reserved8 = Version conflict9 = Feature not supported10 - 15 = User-specific11 (0x0B) Access0 = Invalid index1 = Write length error2 = Invalid slot3 = Type conflict4 = Invalid area5 = State conflict6 = Access denied7 = Invalid range8 = Invalid parameter9 = Invalid type10 - 15 = User-specific12 (0x0C) Resource0 = Read constraint conflict1 = Write constraint conflict2 = Resource busy3 = Resource unavailable4 - 7 = Reserved8 - 15 = User-specific13 - 15 User-specific -Read block is used in read requests and responses. Write block is used in write requests and responses. Therequest consists of unique identifiers for the connection, addressing information and length of the record data. Theresponse also contains two additional fields for transferring information.Table 8.9 Structure of the Read and Write BlocksField(s) Description Range TypeService Request or Response service. Request (0x00) UI8