4–4
350 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
A1 STATUS
CHAPTER 4: ACTUAL VALUES
Contact inputs
PATH
:
ACTUAL VALUES > A1 STATUS > CONTACT INPUTS
CI #1 (52a)
(Contact Input 1)
OFF
Range: Off, On
The status of this contact shows the breaker close/open state, when wired to a 52a
breaker auxiliary contact.
CI #2 (52b)
(Contact Input 2)
OFF
Range: Off, On
The status of this contact shows the breaker close/open state, when wired to a 52b
breaker auxiliary contact.
CONTACT INPUT 3 to 10
OFF
Range: Off, On
Message displays the state of the contact input. The message “ON” indicates that the
contact input is energized, and message “OFF” indicates a de-energized contact.
Output relays
PATH
:
ACTUAL VALUES > A1 STATUS > OUTPUT RELAYS
TRIP
(Output Relay #1)
OFF
Range: Off, On
The “ON” state of Output Relay #1 (TRIP) shows that a TRIP command has been sent to
the breaker.
CLOSE
(Output Relay #2)
OFF
Range: Off, On
The “ON” state of Output Relay #2 (CLOSE) shows that a close command has been sent
to the breaker.
OUTPUT RELAY 3 to 6
(Auxiliary Output Relays)
OFF
Range: Off, On
OUTPUT RELAY 7
(Critical Failure Relay)
Range: Off, On
The "ON" state indicates that the relay is in-service.
Logic elements
PATH
:
ACTUAL VALUES > A1 STATUS > LOGIC ELEMENTS
LOGIC ELEMENT 1 to 16
OFF
Range: Off, On
The state “ON” or “OFF” for each logic element depends on its programmed logic:
triggering inputs, blocking inputs, plus any pickup, and/or reset time delay.
