6-4 UR FAMILY – COMMUNICATIONS GUIDE
INTEROPERABILITY DOCUMENT CHAPTER 6: IEC 60870-5-104 COMMUNICATION
6
Either the ASDUs of the set <2>, <4>, <6>, <8>, <10>, <12>, <14>, <16>, <17>, <18>, and <19> or of the set <30> to
<40> are used.
Process information in control direction
Either the ASDUs of the set <45> to <51> or of the set <58> to <64> are used.
System information in monitor direction
System information in control direction
Parameter in control direction
File transfer
<45> := Single command C_SC_NA_1
<46> := Double command C_DC_NA_1
<47> := Regulating step command C_RC_NA_1
<48> := Set point command, normalized value C_SE_NA_1
<49> := Set point command, scaled value C_SE_NB_1
<50> := Set point command, short floating point value C_SE_NC_1
<51> := Bitstring of 32 bits C_BO_NA_1
<58> := Single command with time tag CP56Time2a C_SC_TA_1
<59> := Double command with time tag CP56Time2a C_DC_TA_1
<60> := Regulating step command with time tag CP56Time2a C_RC_TA_1
<61> := Set point command, normalized value with time tag CP56Time2a C_SE_TA_1
<62> := Set point command, scaled value with time tag CP56Time2a C_SE_TB_1
<63> := Set point command, short floating point value with time tag CP56Time2a C_SE_TC_1
<64> := Bitstring of 32 bits with time tag CP56Time2a C_BO_TA_1
<70> := End of initialization M_EI_NA_1
<100> := Interrogation command C_IC_NA_1
<101> := Counter interrogation command C_CI_NA_1
<102> := Read command C_RD_NA_1
<103> := Clock synchronization command (see Clause 7.6 in standard) C_CS_NA_1
<104> := Test command C_TS_NA_1
<105> := Reset process command C_RP_NA_1
<106> := Delay acquisition command C_CD_NA_1
<107> := Test command with time tag CP56Time2a C_TS_TA_1
<110> := Parameter of measured value, normalized value PE_ME_NA_1
<111> := Parameter of measured value, scaled value PE_ME_NB_1
<112> := Parameter of measured value, short floating point value PE_ME_NC_1
<113> := Parameter activation PE_AC_NA_1
<120> := File Ready F_FR_NA_1
<121> := Section Ready F_SR_NA_1
<122> := Call directory, select file, call file, call section F_SC_NA_1
<123> := Last section, last segment F_LS_NA_1
<124> := Ack file, ack section F_AF_NA_1
<125> := Segment F_SG_NA_1