Schweitzer Engineering Laboratories SEL-2020 - Access by Region

Date Code 20010518 Database 9-19
SEL-2020 Instruction Manual
CONTROL Affects Global elements in Global region.
DATE Accesses date information in Global region.
ID Reads FID string from Global or Local region.
STATUS Reads various Global and Local region items.
TARGET Reads Global, Local, and Relay elements contained in Global, Local,
and Dx regions.
TIME Accesses time within Global region.
Access by Region
Access data by region when working with groups of associated data. To access by region,
specify a port number and a region label. The region label may be the generic label or the data
type, as given by the MAP command.
Table 9.9: Data Access by Region Labels
Generic Labels Example Data Type Labels
GLOBAL METER
LOCAL DEMAND
BUF TARGET
D1 through D8 STATUS
A1 through A3 FLOAT
USER CHAR
The following commands use region access methods:
CLEAR
MAP
VIEW
The special message string \F.../ also uses region access.
Some examples of accessing data by region are:
VIEW 2:METER Displays meter data from the Port 2 database.
MESG1=“\F8:DEMAND/” Defines the contents of MESG1 as formatted
demand data from the Port 8 database.
CLEAR 7:A1 Clear the oldest record from region A1 of Port 7’s
database.