Hi-Z Status; Direct Inputs; Direct Devices Status - GE F60 Instruction Manual

Feeder protection system
Hide thumbs Also See for F60:
Table of Contents

Advertisement

CHAPTER 6: ACTUAL VALUES

6.3.16 Hi-Z status

ACTUAL VALUES  STATUS  HIZ STATUS
 HIZ STATUS
The current status of high-impedance fault detection element displayS here. The arc fault detection confidence also
displays.

6.3.17 Direct inputs

ACTUAL VALUES  STATUS  DIRECT INPUTS
 DIRECT INPUTS
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 can 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
DIRECT INPUT (32)

6.3.18 Direct devices status

ACTUAL VALUES  STATUS  DIRECT DEVICES STATUS
 DIRECT DEVICES
 STATUS
F60 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
HIZ STATUS:
NORMAL
ARC CONFIDENCE A:100
B:100 C:100 N:100 %
AVERATE MSG RETURN
TIME CH1: 0 ms
UNRETURNED MSG
COUNT CH1: 0
CRC FAIL COUNT
CH1: 0
AVERAGE MSG RETURN
TIME CH2: 0 ms
UNRETURNED MSG
COUNT CH2: 0
CRC FAIL COUNT
CH2: 0
DIRECT INPUT 1:
On
DIRECT INPUT 32:
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
CRC FAIL COUNT
CLEAR DIRECT I/O COUNTERS
values represent the state of each direct input.
DIRECT DEVICE 1
STATUS: Offline
DIRECT DEVICE 16
STATUS: Offline
Range: Normal, Coordination Timeout, Armed,
Arcing, Down Conductor
values (one per communications channel) count the
UNRETURNED MSG COUNT
command.
Range: Offline, Online
Range: Offline, Online
STATUS
6
and
CRC FAIL
6-9

Advertisement

Table of Contents
loading

Table of Contents