
Date Code 980420
Operation Within SEL-2030
4-13
SEL-2711 Instruction Manual
Data corresponding to non-existent nodes or to non-existent portions of a node’s global data will be
reported as 8000h (-32768).
The sixteen breaker bits on the SEL-2711 port can be used for issuing control commands to other
nodes on the network. To enable this, for every control point you wish to use, you must assign a
destination routing address and coil number using the SET P command. (Note that in the settings,
coil 1 corresponds to BR16, coil 2 to BR15,…, and coil 16 to BR1.) Once the settings are
established, the SEL-2711 will issue a force single coil ON command whenever there is a rising
edge on a SBR bit and will issue a force single coil OFF command whenever there is a rising edge
on a CBR bit. This allows the SEL-2030 to control up to 16 coils on the network.
To illustrate the above concepts, let’s extend the previous example to include global data and
control. The first step is to create SET M equations on Port 18 for the global data we wish to
transmit. For this example, we will send the phase currents and voltages from the three relays.
The following screen capture illustrates this process.
*>>
SET M 18<ENTER>
SET M 18<ENTER>
Mathematical/move equation settings for Port 18
1
?
0 = 1:METER:IA<ENTER>
0 = 1:METER:IA<ENTER>
2
?
1 = 1:METER:IB<ENTER>
1 = 1:METER:IB<ENTER>
3
?
2 = 1:METER:IC<ENTER>
2 = 1:METER:IC<ENTER>
4
? 3
= 1:METER:VA<ENTER>
= 1:METER:VA<ENTER>
5
?
4 = 1:METER:VB<ENTER>
4 = 1:METER:VB<ENTER>
6
?
5 = 1:METER:VC<ENTER>
5 = 1:METER:VC<ENTER>
7
?
6 = 2:METER:IA<ENTER>
6 = 2:METER:IA<ENTER>
8
?
7 = 2:METER:IB<ENTER>
7 = 2:METER:IB<ENTER>
9
?
8 = 2:METER:IC<ENTER>
8 = 2:METER:IC<ENTER>
10
?
9 = 2:METER:VA<ENTER>
9 = 2:METER:VA<ENTER>
11
?
10 = 2:METER:VB<ENTER>
10 = 2:METER:VB<ENTER>
12
?
11 = 2:METER:VC<ENTER>
11 = 2:METER:VC<ENTER>
13
?
12 = 3:METER:IA<ENTER>
12 = 3:METER:IA<ENTER>
14
?
13 = 3:METER:IB<ENTER>
13 = 3:METER:IB<ENTER>
15
?
14 = 3:METER:IC<ENTER>
14 = 3:METER:IC<ENTER>
16
?
15 = 3:METER:VA<ENTER>
15 = 3:METER:VA<ENTER>
17
?
16 = 3:METER:VB<ENTER>
16 = 3:METER:VB<ENTER>
18
?
17 = 3:METER:VC<ENTER>
17 = 3:METER:VC<ENTER>
19
?
<ENTER>
<ENTER>
(continued on next page)