GE 345

1–52 345 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
ETHERNET INTERFACE CHAPTER 1: COMMUNICATIONS GUIDE
Table 20: Process information in control direction
Either the ASDUs of the set <45> to <51> or of the set <58> to <64> are used.
Table 21: System information in monitor direction
Table 22: System information in control direction
Table 23: Parameter in control direction
Table 24: File transfer
Number / description Mnemonic
⊠ <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
Number / description Mnemonic
⊠ <70> := End of initialization M_EI_NA_1
Number / description Mnemonic
⊠ <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
⊠ <105> := Reset process command C_RP_NA_1
⊠ <107> := Test command with time tag CP56Time2a C_TS_TA_1
Number / description Mnemonic
□ <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
Number / description Mnemonic
□ <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
□ <126> := Directory (blank or X, available only in monitor [standard] direction) F_DR_TA_1
□ <127> := Query log - Request archive file F_SC_NB_1