AZT-9
30
ZPrAE Sp. z o.o.
Fig. 6.4. Advanced options of record visualisation.
7. AZT-9 signal list
List of signals available in the AZT-9 device is presented below. The signals can be
used to configure LEDs, relay cards, recorder triggers, etc.
No.
Signal description
1
Phase protection threshold I energised
2
Phase protection threshold II energised
3
Phase protection threshold III energised
4
Earth-fault protection threshold I energised
5
Earth-fault protection threshold II energised
6
Earth-fault protection threshold III energised
7
Negative sequence protection threshold I energised
8
Negative sequence protection threshold II energised
9
Negative sequence protection threshold III energised
10
Logic gate 1 energised
11
Logic gate 2 energised
12
Temperature protection energised
13
Detection of cable damage CTS - energised
14
External trigger of breaker failure protection energised
15
Instrument transformer saturation SAT - energised
16
AZT-9 energised
17
Phase protection threshold I operation
18
Phase protection threshold II operation
19
Phase protection threshold III operation
20
Earth-fault protection threshold I operation
21
Earth-fault protection threshold II operation
22
Earth-fault protection threshold III operation
23
Negative sequence protection threshold I operation
24
Negative sequence protection threshold II operation
25
Negative sequence protection threshold III operation
26
Logic gate 1 operation
27
Logic gate 1 operation
28
Transformer temperature protection active
