GE B30 Communications Manual page 519

CHAPTER 6: IEC 60870-5-104 COMMUNICATION
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

<2> := Single-point information with time tag

<3> := Double-point information

<4> := Double-point information with time tag

<5> := Step position information

<6> := Step position information with time tag

<7> := Bitstring of 32 bits

<8> := Bitstring of 32 bits with time tag

<9> := Measured value, normalized value

<10> := Measured value, normalized value with time tag

<11> := Measured value, scaled value

<12> := Measured value, scaled value with time tag

<13> := Measured value, short floating point value

<14> := Measured value, short floating point value with time tag

<15> := Integrated totals

<16> := Integrated totals with time tag

<17> := Event of protection equipment with time tag

<18> := Packed start events of protection equipment with time tag

<19> := Packed output circuit information of protection equipment with time tag

<20> := Packed single-point information with status change detection

<21> := Measured value, normalized value without quantity descriptor

<30> := Single-point information with time tag CP56Time2a

<31> := Double-point information with time tag CP56Time2a

<32> := Step position information with time tag CP56Time2a

<33> := Bitstring of 32 bits with time tag CP56Time2a

<34> := Measured value, normalized value with time tag CP56Time2a

<35> := Measured value, scaled value with time tag CP56Time2a

<36> := Measured value, short floating point value with time tag CP56Time2a

<37> := Integrated totals with time tag CP56Time2a

<38> := Event of protection equipment with time tag CP56Time2a

<39> := Packed start events of protection equipment with time tag CP56Time2a

<40> := Packed output circuit information of protection equipment with time tag CP56Time2a M_EP_TF_1
UR FAMILY – COMMUNICATIONS GUIDE
INTEROPERABILITY DOCUMENT
M_SP_NA_1
M_SP_TA_1
M_DP_NA_1
M_DP_TA_1
M_ST_NA_1
M_ST_TA_1
M_BO_NA_1
M_BO_TA_1
M_ME_NA_1
M_NE_TA_1
M_ME_NB_1
M_NE_TB_1
M_ME_NC_1
M_NE_TC_1
M_IT_NA_1
M_IT_TA_1
M_EP_TA_1
M_EP_TB_1
M_EP_TC_1
M_SP_NA_1
M_ME_ND_1
M_SP_TB_1
M_DP_TB_1
M_ST_TB_1
M_BO_TB_1
M_ME_TD_1
M_ME_TE_1
M_ME_TF_1
M_IT_TB_1
M_EP_TD_1
M_EP_TE_1
6-3
6