When a fault is detected and all conditions are met, the CTS timer starts counting. If the situation
continues until the set time has passed, the function issues an alarm.
Figure. 5.5.1 - 125. Primary circuit fault in phase L1 wiring.
In this example, distinguishing between a primary fault and a secondary fault is impossible. However,
the situation meets the function's activation conditions, and if this state (secondary circuit fault)
continues until the set time has passed, the function issues an alarm. This means that the function
supervises both the primary and the secondary circuit.
Figure. 5.5.1 - 126. No wiring fault but heavy unbalance.
A
AQ
Q-S215
-S215
Instruction manual
Version: 2.04
190
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...