Hi-Z Status; Direct Inputs - GE F60 UR Series Instruction Manual

Feeder protection system
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6.2 STATUS
PATH: ACTUAL VALUES
HIZ STATUS
The current status of high-impedance fault detection element is displayed here. Refer to Theory of operation for information
on element status determination. The arc fault detection confidence is also displayed.
PATH: ACTUAL VALUES

DIRECT INPUTS

6
The
AVERAGE MSG RETURN TIME
ring configuration (this value is not applicable for non-ring configurations). This is a rolling average calculated for the last
ten messages. There are two return times for dual-channel communications modules.
The
UNRETURNED MSG COUNT
make the trip around the communications ring. The
direct output messages that have been received but fail the CRC check. High values for either of these counts may indicate
on a problem with wiring, the communication channel, or one or more relays. The
values can be cleared using the
COUNT
The
to
DIRECT INPUT 1
6-8
STATUS
HIZ STATUS
HIZ STATUS:
NORMAL
ARC CONFIDENCE A:100
MESSAGE
B:100 C:100 N:100 %
STATUS
DIRECT INPUTS
AVG MSG RETURN
TIME CH1: 0 ms
UNRETURNED MSG
MESSAGE
COUNT CH1: 0
CRC FAIL COUNT
MESSAGE
CH1: 0
AVG MSG RETURN
MESSAGE
TIME CH2: 0 ms
UNRETURNED MSG
MESSAGE
COUNT CH2: 0
CRC FAIL COUNT
MESSAGE
CH2: 0
DIRECT INPUT
MESSAGE
On
DIRECT INPUT
MESSAGE
On
DIRECT INPUT 32:
MESSAGE
On
is the time taken for direct output messages to return to the sender in a direct input/output
values (one per communications channel) count the direct output messages that do not
CLEAR DIRECT I/O COUNTERS
values represent the state of each direct input.
DIRECT INPUT (32)
F60 Feeder Protection System
Range: Normal, Coordination Timeout, Armed, Arcing,
Down Conductor
1:
2:
values (one per communications channel) count the
CRC FAIL COUNT
command.
6 ACTUAL VALUES

6.2.13 HI-Z STATUS

6.2.14 DIRECT INPUTS
and
UNRETURNED MSG COUNT
GE Multilin
CRC FAIL

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