Objectx Local Open
Signal
Pre-assigned
Local Open signal from HMI either select-execute from the mimic SLD or direct
from the local panel pushbutton..
SW Open Input
Con guration
assigned
Software controlled open signal. Can be from autoreclosing or user logic.
SW Close Input
Con guration
assigned
Software controlled open signal. Can be from autoreclosing, synchroswitch or
user logic.
Command signal activations are logged in the function registers when applied. The activation is logged
also if the control is failed for any reason.
Table. 5.5.3. - 188. Control digital signal outputs used by the OBJ function.
Signal
Range
Description
Close command
OUT1…OUTx
Physical close command pulse to output relay of the IED.
Open command
OUT1…OUTx
Physical open command pulse to output relay of the IED
Setting parameters
For the de nition of the object following parameters are provided. Based on these settings the
operation of the function will vary according to the type of the object. When Disconnector (NC) is
selected as object type only parameters to be set are the position indication inputs and if withdrawable
CB is selected, settings for WD cart, position indication of the CB, object ready, use synchrocheck and
control timings are available. The functionality of the selected object is presented in the table below.
Table. 5.5.3. - 189. Object type selection
Object type
Functionality
Description
Withdrawable CB
Position indication
WD cart position
Control
Object ready
Use synchrocheck
Interlocks
Withdrawable circuit breaker monitor and control con guration.
Circuit Breaker
Position indication
Control
Object ready
Use synchrocheck
Interlocks
Circuit breaker monitor and control con guration.
Disconnector (MC)
Position indication
Control
Disconnector position monitoring and control of the disconnector
Disconnector (NC)
Position indication
Earthing switch position indication
In the following table are presented the setting parameters for withdrawable breaker con guration
(maximum set of parameters).
Table. 5.5.3. - 190. Object setting parameters
Name
Range
Step Default
Description
Object type
Withdrawable
CB
Circuit
Breaker
Disconnector
(MC)
Disconnector
(NC)
-
-
User selection of object type. Selection de nes the amount of required
binary inputs for the monitored object. This affects into the HMI and also
for the monitoring of the CB, WD cart in or out and if object ready is in use
or just monitoring of status (E.switch).
Use
Synchrocheck
No
Yes
-
No
Selection if synchrocheck condition is in use for circuit breaker close
command.
AQ-T257
Instruction manual
Version: 2.00
© Arcteq Relays Ltd
238
