GE b30, Communications Manual

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CHAPTER 6: IEC 60870-5-104 COMMUNICATION INTEROPERABILITY DOCUMENT
UR FAMILY – COMMUNICATIONS GUIDE 6-3
6
Cause of transmission

One Octet
 Two Octets (with originator address). Originator address is set to zero if not used.
Maximum Length of APDU: 253 (the maximum length may be reduced by the system)
Selection of standard ASDUs
For the following lists, the boxes indicate the following:
 – used in standard direction
 – not used

– cannot be selected in IEC 60870-5-104 standard
Process information in monitor direction

<1> := Single-point information M_SP_NA_1

<2> := Single-point information with time tag M_SP_TA_1

<3> := Double-point information M_DP_NA_1

<4> := Double-point information with time tag M_DP_TA_1

<5> := Step position information M_ST_NA_1

<6> := Step position information with time tag M_ST_TA_1

<7> := Bitstring of 32 bits M_BO_NA_1

<8> := Bitstring of 32 bits with time tag M_BO_TA_1

<9> := Measured value, normalized value M_ME_NA_1

<10> := Measured value, normalized value with time tag M_NE_TA_1

<11> := Measured value, scaled value M_ME_NB_1

<12> := Measured value, scaled value with time tag M_NE_TB_1

<13> := Measured value, short floating point value M_ME_NC_1

<14> := Measured value, short floating point value with time tag M_NE_TC_1

<15> := Integrated totals M_IT_NA_1

<16> := Integrated totals with time tag M_IT_TA_1

<17> := Event of protection equipment with time tag M_EP_TA_1

<18> := Packed start events of protection equipment with time tag M_EP_TB_1

<19> := Packed output circuit information of protection equipment with time tag M_EP_TC_1

<20> := Packed single-point information with status change detection M_SP_NA_1

<21> := Measured value, normalized value without quantity descriptor M_ME_ND_1

<30> := Single-point information with time tag CP56Time2a M_SP_TB_1

<31> := Double-point information with time tag CP56Time2a M_DP_TB_1

<32> := Step position information with time tag CP56Time2a M_ST_TB_1

<33> := Bitstring of 32 bits with time tag CP56Time2a M_BO_TB_1

<34> := Measured value, normalized value with time tag CP56Time2a M_ME_TD_1

<35> := Measured value, scaled value with time tag CP56Time2a M_ME_TE_1

<36> := Measured value, short floating point value with time tag CP56Time2a M_ME_TF_1

<37> := Integrated totals with time tag CP56Time2a M_IT_TB_1

<38> := Event of protection equipment with time tag CP56Time2a M_EP_TD_1

<39> := Packed start events of protection equipment with time tag CP56Time2a M_EP_TE_1

<40> := Packed output circuit information of protection equipment with time tag CP56Time2a M_EP_TF_1