RFL 9300 RFL Electronics Inc.
January 30, 2002 6-28 (973) 334-3100
Table 6-9. Programmable parameters, RFL 9300 Two-Terminal Charge Comparison System
No. Display Definition Range Step Default
20 PH BIAS Phase bias 1.0 to 8.0 A 0.5 A 8.0 A
21 GND BIAS Ground bias 1.0 to 2.25 A 0.25 A 2.25 A
22 BIAS CTL Bias control ENABLE/DISABLE . . . ENABLE
23 GND DLY Ground delay ENABLE/DISABLE . . . ENABLE
24 DLAY SEC Bias control and ground delay time Bias: 50 to 1000 ms
Ground: 50 ms to 30 s
50 ms
Variable
(1)
1000 ms
30 s
25 FD PHASE Local phase fault detector current 6 or 8 A . . . 8 A
26 FD GND Local ground fault detector current 0.5 or 1.0 A . . . 1.0 A
27 BACKUP System backup functions
ENABLE/DISABLE
(8)
. . . DISABLE
28 PH OC BU Phase overcurrent backup 6 to 31.875 A 0.125 A 31.875 A
29 G OC BU Ground overcurrent backup 1 to 31 A 0.125 A 31 A
30
PH TOC
Phase inverse time-overcurrent enable/disable
ENABLE/DISABLE . . . DISABLE
31
P PICKUP
Phase inverse time-overcurrent pickup value
0.5 to 31.875 A 0.125 A 31.875 A
32
PH CURVE
Phase inverse time-overcurrent curve select
See note 6 . . . USA 1
33
PH DIAL
Phase inverse time-overcurrent dial setting
See note 6 . . . SET 15.0
34
GND TOC
Ground inverse time-overcurrent enable/disable
ENABLE/DISABLE . . . DISABLE
35
G PICKUP
Ground inverse time-overcurrent pickup value
0.5 to 31.0 A 0.125 A 31.0 A
36
G CURVE
Ground inverse time-overcurrent curve select
See note 7 . . . USA 1
37
GND DIAL
Ground inverse time-overcurrent dial setting
See note 7 . . . SET 15.0
38 OVHD/UGD Overhead or underground cable OVHD or UGD . . . UGD
39 OPEN CON Open conductor action ALARM or TRIP . . .
ALARM
(9)
41 CM ALM D Communications alarm delay ENABLE/DISABLE . . . ENABLE
42 DC FILT Dc filter for tapped load applications ENABLE/DISABLE . . . ENABLE
43 DEFAULT Resets Parameter #'s 20 - 52 to default values ENABLE/DISABLE . . .
DISABLE
(2)
44 BEEPER Enable/disable audible beeper ENABLE/DISABLE . . .
ENABLE
(3)
45 DISPLAY Adjust display intensity 4 levels . . .
Brightest
(4
)
46 XMIT ADD1 Select transmit address 1 16 to 4095 1 0000
48 COM MODE Selects hot standby communications mode AUTO/MAN . . . AUTO
49 ACT CHAN Selects channel for hot standby communications CH 1/CH 2 . . . (5)
50 G B4 TRP Guard before trip ENABLE/DISABLE . . . ENABLE
51 RS232 BD Selects RS-232 baud rate 1200, 2400, 9600 . . . 1200
52 RS232 PR Selects RS-232 handshaking protocol XON/XOFF or RTS/CTS . . . XON/XOFF
141 SEL POLE Single-Pole trip method
ENABLE/DISABLE
(10
)
. . . DISABLE
145 TRIP RLS Selects mode of trip release
3 choices
(11
)
. . . TRIP+100
>> Refer to page 6-29 for notes <<