Type identification Description IEC 60870-5-101 IEC
60870-5-104
M/O Configured as
critical (Y/N/-)
<8> M_BO_TA_1 Bitstring of 32 bits with time tag Yes No O -
<9> M_ME_NA_1 Measured value, normalized value Yes Yes O N
<10> M_ME_TA_1 Measured value, normalized value
with time tag
Yes No O -
<11> M_ME_NB_1 Measured value, scaled value Yes Yes O N
<12> M_ME_TB_1 Measured value, scaled value with
time tag
Yes No O -
<13> M_ME_NC_1 Measured value, short floating
point number
Yes Yes O N
<14> M_ME_TC_1 Measured value, short floating
point number with time tag
Yes No O -
<15> M_IT_NA_1 Integrated totals Yes Yes O N
<16> M_IT_TA_1 Integrated totals with time tag Yes No O N
<17> M_EP_TA_1 Event of protection equipment
with time tag
Yes No O -
<18> M_EP_TB_1 Packed start events of protection
equipment with time tag
Yes No O -
<19> M_EP_TC_1 Packed output circuit information
of protection equipment with time
tag
Yes No O -
<20> M_PS_NA_1 Packed single-point information
with status
Yes Yes O -
<21> M_ME_ND_1 Measured value, normalized value
without quality
Yes Yes O N
<30> M_SP_TB_1 Single-point information with time
tag CP56Time2a
Yes Yes O N
<31> M_DP_TB_1 Double-point information with
time tag CP56Time2a
Yes Yes O N
<32> M_ST_TB_1 Step position information with
time tag CP56Time2a
Yes Yes O -
<33> M_BO_TB_1 Bitstring of 32 bits with time tag
CP56Time2a
Yes Yes O -
<34> M_ME_TD_1 Measured value, normalized value
with time tag
Yes Yes O N
<35> M_ME_TE_1 Measured value, scaled value with
time tag
Yes Yes O N
<36> M_ME_TF_1 Measured value, short floating
point number with time tag
Yes Yes O N
<37> M_IT_TB_1 Integrated totals with time tag
CP56Time2a
Yes Yes O N
<38> M_EP_TD_1 Event of protection equipment
with time tag CP56Time2a
Yes Yes O -
<39> M_EP_TE_1 Packed start events of protec-
tion equipment with time tag
CP56Time2a
Yes Yes O -
<40> M_EP_TF_1 Packed output circuit information
of protection equipment with time
tag CP56Time2a
Yes Yes O -
<45> C_SC_NA_1 Single command Yes Yes M Y
<46> C_DC_NA_1 Double command Yes Yes M Y
<47> C_RC_NA_1 Regulating step command Yes Yes M -
<48> C_SE_NA_1 Set-point command, normalized
value
Yes Yes M -
<49> C_SE_NB_1 Set-point command, scaled value Yes Yes M -
<50> C_SE_NC_1 Set-point command, short float-
ing-point number
Yes Yes M -
<51> C_BO_NA_1 Bitstring of 32-bit Yes Yes M -
<58> C_SC_TA_1 Single command with time tag
CP56Time2a
No Yes M Y
Table continues on the next page
2NGA001859 A Secure authentication conformance
statement
REX615
IEC 60870-5-104 Communication Protocol Manual
51