26
Alarm Set-points
The following recorded parameters have alarm set-points placed against them. Specifically, these alarm points are:
Parameter
Units
S
eTpOINT
R
eSOLUTION
Range
Trip Time
mS
1mS
0-999 mS
Arc Time
mS
1 mS
0-165 mS
Clearing Time
mS
1mS
0-265 mS
Travel Time
mS
1 mS
0-265 mS
Contact Life Warning
Percent
0.1 Percent
0.0% to 99.0%
Contact Life Danger
Amp (Squared) - Seconds
0.1 • 10
x
, where x is the
base 10 exponent
0.1 to 9.9 • 10
99
Operation Counts
Occurrences
1 Count
0-9999 Counts
No Operations Time
Days
1 Day
0-999 Days
Closing Time
mS
1 mS
0-999 mS
SF
6
Low Gas Warning
Bar; PSI; g / L (Kg / m
3
); Kilopascals
0.1
0.0 to 25 Bar, 60 g / L
SF
6
Low Gas Alarm
Bar; PSI; g / L (Kg / m
3
); Kilopascals
0.1
0.0 to 25 Bar, 60 g / L
SF
6
Gas Trend Rate
Bar; PSI; g/L; Kilopascals per day
0.1
0.0 to 40 Bar, 100 g / L
per day
Table 3: Alarm Set-points
Note:
To disable any function, set the value to “0” (The Contact Wear Danger function cannot be disabled).
Alarm Outputs, Indications & Relay Assertions
Upon reaching an alarm setpoint, output designations are:
Alarm
LED
R
eLAy
c
ONTAcT
TRIP TIME
Slow Speed
Yellow
ARC TIME
Excess Arc, Flashing
Red
CLEARING TIME
Excess Arc
Red
TRAVEL TIME
Slow Speed Flashing
Yellow
Contact Life Warning
Bargraph Slow Flash
Yellow
Contact Life Danger
Bargraph Fast Flash
Red
Restrike
Restrike
Red
Operation Counts
Operations Flashing
Yellow
NO OPERATION TIME
Operations
Yellow
CLOSING TIME
Slow Speed
Yellow
A-B INPUT LOGIC
Input Signal
Yellow
Failed CT Pickup
Input Signal
Yellow
SF
6
Low Gas Warning
SF
6
, Bargraph Slow Flash
None
SF
6
Low Gas Alarm
SF
6
, Bargraph Fast Flash
Blue (SF
6
)
SF
6
Density or pressure Trend Rate
SF
6
,
Blue (SF
6
)
Loss of SF
6
Sensor
SF
6
, Input Signal, No Bargraph
Blue (SF
6
)
SF
6
Sensor Signal Out of Range
SF
6
,
No Bargraph
Blue (SF
6
)
Invalid Configuration
Closed & Open Fast Flashing
None
Internal Error
Input Signal Fast Flash
Yellow
Input Invalid
Input Signal Fast Flash
Yellow
Unknown CB Monitor Activity
Operation Fast Flash
Yellow
Unknown SF
6
Monitor Activity
SF
6
Fast Flash
Blue (SF
6
)
Table 4: Alarm Outputs, LED’s and Relays
