GE P54E - Page 754

Appendix B - Settings and Signals
P54A/B/C/E
B188
P54xMED-TM-EN-1
MENU TEXT COL ROW DEFAULT SETTING AVAILABLE OPTIONS
DESCRIPTION
Enabled
[Indexed String]
Setting to enable or disable the first stage df/dt element.
df/dt>1 Setting 44 05 2
From 0.1 to 10 in steps of 0.1
[Courier Number (Hz/sec)]
Pick-up setting for the first stage df/dt element.
df/dt>1 Dir'n 44 06 Negative
Negative
Positive
Both
[Indexed String]
This setting determines whether the element will react to rising or falling frequency conditions respectively, with an incorrect setting being
indicated if the threshold is set to zero.
df/dt>1 Time 44 07 0.5
From 0 to 100 in steps of 0.01
[Courier Number (time-seconds)]
Minimum operating time-delay setting for the first stage df/dt element.
df/dt>2 Status 44 0B Enabled
Disabled
Enabled
[Indexed String]
Setting to enable or disable the second stage df/dt element.
df/dt>2 Setting 44 0C 2
From 0.1 to 10 in steps of 0.1
[Courier Number (Hz/sec)]
Pick-up setting for the second stage df/dt element.
df/dt>2 Dir'n 44 0D Negative
Negative
Positive
Both
[Indexed String]
This setting determines whether the element will react to rising or falling frequency conditions respectively, with an incorrect setting being
indicated if the threshold is set to zero.
df/dt>2 Time 44 0E 1
From 0 to 100 in steps of 0.01
[Courier Number (time-seconds)]
Minimum operating time-delay setting for the second stage df/dt element.
df/dt>3 Status 44 12 Enabled
Disabled
Enabled
[Indexed String]
Setting to enable or disable the third stage df/dt element.
df/dt>3 Setting 44 13 2
From 0.1 to 10 in steps of 0.1
[Courier Number (Hz/sec)]
Pick-up setting for the third stage df/dt element.
df/dt>3 Dir'n 44 14 Negative
Negative
Positive
Both
[Indexed String]
This setting determines whether the element will react to rising or falling frequency conditions respectively, with an incorrect setting being
indicated if the threshold is set to zero.
df/dt>3 Time 44 15 2
From 0 to 100 in steps of 0.01
[Courier Number (time-seconds)]
Minimum operating time-delay setting for the third stage df/dt element.
df/dt>4 Status 44 19 Enabled
Disabled
Enabled
[Indexed String]
Setting to enable or disable the fourth stage df/dt element.
df/dt>4 Setting 44 1A 2
From 0.1 to 10 in steps of 0.1
[Courier Number (Hz/sec)]
Pick-up setting for the fourth stage df/dt element.
df/dt>4 Dir'n 44 1B Negative
Negative
Positive
Both
[Indexed String]
This setting determines whether the element will react to rising or falling frequency conditions respectively, with an incorrect setting being
indicated if the threshold is set to zero.