Figure. 5.5.3. - 126. Example of interlock application. Closed earthing switch interlocks CB close.
Blocking signal has to reach the function 5 ms before control command in order it is received in time.
Events and registers
The OBJ function generates events and registers from the status changes of monitored signals as well
as control command fails and operations. To main event buffer it is possible to select status “On” or
“Off” messages.
In the function is available 12 last registers where the triggering event of the function is recorded with
time stamp and process data values.
Table. 5.5.3. - 191. Event codes of the OBJ function instances 1 – 10.
Event block name
Description
OBJ 1...10
Object Intermediate
OBJ 1...10
Object Open
OBJ 1...10
Object Close
OBJ 1...10
Object Bad
OBJ 1...10
WD Intermediate
OBJ 1...10
WD Out
OBJ 1...10
WD in
OBJ 1...10
WD Bad
OBJ 1...10
Open Request On
OBJ 1...10
Open Fail
AQ-T257
Instruction manual
Version: 2.00
© Arcteq Relays Ltd
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