C_sc_na_1, C_dc_na_1 – ProSoft Technology 5201-MNET-101S User Manual
Page 46

101S Protocol Configuration
IEC-101 Slave ♦ ProLinx Communication Gateway
Protocol Manual
IEC 60870-5-101 v3 Slave (Firmware version 3.xx)
Page 46 of 159
ProSoft Technology, Inc.
August 6, 2010
2.11 [C_SC_NA_1]
This section defines the single point command database. This information is
sourced from the remote Master and is transferred to the database.
You can associate a command with a monitored single-point database value to
coordinate the command/monitor operation. You must enter the correct
M
ONITOR
P
OINT
#
and
M
ONITOR
DB
ADDRESS
values in the table. If the
R
EQUIRE
S
ELECT
parameter is not set to zero, a select command must be received before an
execute command will be processed.
This section takes the following parameters:
P
OINT
#
DB
ADDRESS
M
ONITOR
P
OINT
#
M
ONITOR
DB
ADDRESS
R
EQUIRE
S
ELECT
Each point consumes one bit. The
DB
A
DDRESS
value corresponds to the bit
offset in the database.
The
DB
ADDRESS
should be located in a database area that is being constantly
moved from the Master to the gateway.
For additional information on how to set these parameters, see the Reference
chapter of this manual.
2.12 [C_DC_NA_1]
This section defines the double point command database. This information is
sourced from the remote Master and is transferred to the database.
You can associate a command with a monitored double point database value to
coordinate the command/monitor operation. You must enter the correct
M
ONITOR
P
OINT
# and M
ONITOR
DB
ADDRESS
values in the table. If the
R
EQUIRE
S
ELECT
parameter is not set to zero, a select command must be received before an
execute command will be processed.
This section takes the following parameters:
P
OINT
#
DB
ADDRESS
M
ONITOR
P
OINT
#
M
ONITOR
DB
ADDRESS
R
EQUIRE
S
ELECT
Each point consumes two bits. The
DB
A
DDRESS
value corresponds to the bit
offset in the database.
The
DB
ADDRESS
should be located in a database area that is being constantly
moved from the Master to the gateway.
For additional information on how to set these parameters, see the Reference
chapter of this manual.