1MAC302441-MB A Section 3
IEC 60870-5-101/104 protocol implementation
RER620 45
Point List Manual
Type identification and cause of transmission assignments
(station-specific parameters)
Shaded boxes are not required. 
Blank = function or ASDU is not used.
Mark type identification/cause of transmission combinations:
“X” if used only in the standard direction;
“R” if used only in the reverse direction;
“B” if used in both directions.
Type identification
Cause of transmission
periodic, cyclic
background scan
spontaneous
initialized
request or requested
activation
activation confirmation
deactivation
deactivation confirmation
activation termination
return info caused by a remote cmd
return info caused by a local cmd
file transfer
interrogated by group <number> 
request by group <n> counter request
unknown type identification
unknown cause of transmission
unknown common address of ASDU
unknown information object address
12345678910111213
20 
to 
36
37 
to 
41
44 45 46 47
<1> M_SP_NA_1
 X X   X
<2> M_SP_TA_1
X X  
<3> M_DP_NA_1
 X X   X
<4> M_DP_TA_1
X X  
<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
XX
X X
<10> M_ME_TA_1
X X
<11> M_ME_NB_1
XX
X X
<12> M_ME_TB_1
X X
<13> M_ME_NC_1
XX
X X
<14> M_ME_TC_1
X X
<15> M_IT_NA_1
X
<16> M_IT_TA_1
X
<17> M_EP_TA_1
 
<18> M_EP_TB_1
X
<19> M_EP_TC_1
X
<20> M_PS_NA_1
       
<21> M_ME_ND_1
XX
X X
<30> M_SP_TB_1
X X XX
<31> M_DP_TB_1
X X XX
<32> M_ST_TB_1
     
<33> M_BO_TB_1
   
<34> M_ME_TD_1
X X
<35> M_ME_TE_1
X X