ProSoft Technology MVI94-DNP - Manual (Page 83)

MVI94-DNP ♦ Flex I/O Reference
DNP 3.0 Server over Ethernet Communication Module User Manual
ProSoft Technology, Inc. Page 83 of 131
December 17, 2010
The full list of block codes supported by the module are listed in the following
table.
Block Number Function/Description
-1 or -2 Dummy Blocks: Used by module when no data is to be transferred
0 to 89 DNP Data blocks
100 to 189 IED Data blocks
200 to 210 Error/Status List Blocks
300 to 349 DNP Data blocks for float and double input data
400 to 449 DNP Data blocks for float and double output data
9901 CROB Control Block for Digital Outputs
9902 Command Control Block (Add command to Command List Queue)
9949 Slave IED unit errors on master port
9950 Command List Error data
9958 PLC Binary Input Event data
9959 PLC Analog Input Event Data
9970 Set PLC time using module’s DNP time
9971 Set module’s time using PLC time
9998 Warm Boot Request from PLC (Block contains no data)
9999 Cold Boot Request from PLC (Block contains no data)
Each of the special control blocks is discussed in the following topics.