Figure. 7.1 - 144. AQ-S215 application example with function block diagram.
Monitoring functions
Control functions
Device I/O
AQ-S215
THD
31st
CTS
21FL
Fault
locator
DR
Disturbance
recorder
VTS
SGS
1...8
0 → 1
79
OBJ
∆V/∆a/∆f
Synchro-
check
DI
1...3
DO
5+1
CT
3 (IL)
2 (I0)
VT
4 voltage
channels
Add-on
3 slots
7.2 Application example and its connections
This chapter presents an application example for the bay controller IED.
Since three line-to-neutral voltages and the zero sequence voltage (U4) are connected, this application
uses the voltage measurement mode "3LN+U0" (see the image below). Additionally, the three phase
currents and the residual current (I01) are also connected. The digital inputs are connected to indicate
the breaker status, while the digital outputs are used for breaker control.
A
AQ
Q-S215
-S215
Instruction manual
Version: 2.04
243
Summary of Contents for AQ-S215
Page 1: ...AQ S215 Bay control IED Instruction manual...
Page 249: ...Figure 7 4 151 Example block scheme A AQ Q S215 S215 Instruction manual Version 2 04 248...
Page 269: ...Figure 8 13 172 Device installation A AQ Q S215 S215 Instruction manual Version 2 04 268...
Page 287: ...10 Ordering information A AQ Q S215 S215 Instruction manual Version 2 04 286...