ProSoft Technology 5201-MNET-101S - Manual (Page 127)

IEC-101 Slave ♦ ProLinx Communication Gateway Reference
IEC 60870-5-101 v3 Slave (Firmware version 3.xx) Protocol Manual
ProSoft Technology, Inc. Page 127 of 159
August 6, 2010
Get Event Buffer Counts Command Block
This functionality allows a remote node to retrieve the event buffer space of each
data type. The following tables describe the structure of the Get Event Buffer
Sizes command block:
Request Block
Start Word End Word Description
0 0 Block ID1 (Command Request Without Response)
1 1 202 or 203 = Get Event Buffer Count (Block ID2)
2 2 Reserved
3 98 Reserved
99 99 Block ID1
Response Block
Start Word End Word Description
0 0 202 or 203 = Get Event Buffer Count (Block ID2)
1 1 Block ID1 (Command Request Without Response)
2 2 Single point event buffer space
3 3 Double point event buffer space
4 4 Step point event buffer space
5 5 Normalized event buffer space
6 6 Scaled event buffer space
7 7 Short-float event buffer space
8 8 Integrated totals event buffer space
9 98 Reserved
99 99 202 or 203 = Get Event Buffer Count (Block ID2)