GE B30 Communications Manual page 515

CHAPTER 6: IEC 60870-5-104 COMMUNICATION

<126> := Directory (blank or X, available only in monitor [standard] direction)
Type identifier and cause of transmission assignments
(station-specific parameters)
In the following table:
– Shaded boxes are not required.
– Black boxes are not permitted in this companion standard.
– Blank boxes indicate functions or ASDU not used.
– 'X' if only used in the standard direction.
Type identification
No. Mnemonic
<1> M_SP_NA_1
<2> M_SP_TA_1
<3> M_DP_NA_1
<4> M_DP_TA_1
<5> M_ST_NA_1
<6> M_ST_TA_1
<7> M_BO_NA_1
<8> M_BO_TA_1
<9> M_ME_NA_1
<10> M_ME_TA_1
<11> M_ME_NB_1
<12> M_ME_TB_1
<13> M_ME_NC_1
<14> M_ME_TC_1
<15> M_IT_NA_1
<16> M_IT_TA_1
<17> M_EP_TA_1
<18> M_EP_TB_1
<19> M_EP_TC_1
<20> M_PS_NA_1
<21> M_ME_ND_1
UR FAMILY – COMMUNICATIONS GUIDE
Cause of transmission
1 2 3 4 5 6 7
X X
X X X
X
INTEROPERABILITY DOCUMENT
C_CD_NA_1
8 9 10 11 12 13 20
to
36
X X X
X
37 44 45 46 47
to
41
X
6-5
6