ABB FPBA-01 User Manual
Also see for FPBA-01 PROFIBUS DP: User manualQuick installation and start-up guideQuick installation and start-up guide
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Communication100DP-V1 read/write request sequenceA read/write service on a drive parameter is illustrated below.The messaging employs DP-V1 data units. The PROFIdriveparameter request is contained within the DP-V1 request as data.Likewise, the DP-V1 response contains the PROFIdriveparameter response as data.A write request (Function number 5Fh ñ see Table 8 below) is firstsent containing the parameter request.If the write request is valid, the FPBA-01 acknowledges it with DP-V1 write response code 5Fh with no data. The master will thensend a read request. If the FPBA-01 is still busy performing theinternal parameter request, it will return a negative response withthe DP-V1 error code B5h (State conflict). In this case, the readMaster DP-V1 SlaveParameterprocessingParameter requestParameter responsePROFIdrive Write request DB47Write responsewithout dataRead request DB47without dataRead response (ñ)without dataRead request DB47without dataRead responsewith dataParameter requestPROFIdriveParameter response |
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