Reference: A938
Index: B
Page 54
This document is the property of ICE SAS. It can not be reproduced or communicated to third parties without authorization.
Instruction Manual – NPS914 Alarm and Indication IED
The following figure presents a simplified function block diagram of the object control and monitoring
function.
Figure. 6. - 1. Simplified function block diagram of the object control and monitoring function.
Settings
The following parameters help the user to define the object. The operation of the function varies based on
these settings and the selected object type. The selected object type determines how much control is
needed and which setting parameters are required to meet those needs.
Table. 6. - 1. Object set and status.
Name
Range
Step
Default
Description
Local/Remote
status
0: Local
1: Remote
-
1:
Remote
Displays the status of the relay's "local/remote" switch. Local controls
cannot override the open and close commands while device is in
"Remote" status. The remote controls cannot override the open
and close commands while device is in "Local" status.
Object name
-
-
Objectx The user-set name of the object, at maximum 32 characters long.
Object type
0:
Withdrawable
circuit breaker
1: Circuit
breaker
2:
Disconnector
(MC)
3:
Disconnector
(GND)
-
1:
Circuit
breaker
The selection of the object type. This selection defines the number of
required digital inputs for the monitored object. This affects the symbol
displayed in the HMI and the monitoring of the circuit breaker. It also
affects whether the withdrawable cart is in/out status is monitored. See
the next table ("Object types") for a more detailed look at which
functionalities each of the object types have.
Object
x
Breake
r status
0: Intermediate
1: Open
2: Closed
3: Bad
-
-
Displays the status of breaker. Intermediate is displayed when neither
of the status signals (open or close) are active. Bad status is displayed
when both status signals (open and close) are active.
