ProSoft Technology 5201-MNET-101S - Manual (Page 43)

IEC-101 Slave ♦ ProLinx Communication Gateway 101S Protocol Configuration
IEC 60870-5-101 v3 Slave (Firmware version 3.xx) Protocol Manual
ProSoft Technology, Inc. Page 43 of 159
August 6, 2010
2.5 [M_ST_NA_1]
This section defines the monitored step database. This information is sourced
from the database and is transferred to the remote Master unit.
This section takes the following parameters:

P OINT #
 DB ADDRESS
 G
ROUPS (page 50)
 IV DB B IT
Each point consumes one, 8-bit byte. The DB A
DDRESS value corresponds to the
byte offset address in the database.
The
DB ADDRESS should be located in a database area that is being constantly
moved from the gateway to the Master.
For additional information on how to set these parameters, see the Reference
chapter of this manual.
2.6 [M_BO_NA_1 104]
This section defines the Monitored 32-bit Bitstring Data Point database. This
information is sourced from the database and is transferred to the remote Master
unit.
This section takes the following parameters:

Point #
 DB Address
 Groups (page 50)
 IV DB Bit
Each point is four 8-bit bytes (two 16-bit words) and the DB Address value
corresponds to the double word offset in the gateway memory database.
The DB address should be located in a database area that is being constantly
moved from the gateway to the Master.
For additional information on how to set these parameters, see the Reference
chapter of this manual.