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PUB 50412
D64RPB100 SERIES B1 DIGITAL GROUND FAULT RELAY
Revision 3
April, 2008
Page 20
TABLE 2 – OUTPUT CONTACT STATES
STATE OF OUTPUT RELAY CONTACTS UNDER VARIOUS OPERATING CONDITIONS
WITH DIPSWITCHES 9 & 10 IN SELECTED POSITIONS
NON-FAILSAFE
9-Down, 10-Down
FAILSAFE
9-Down, 10-Up
PULSED AUTO RESET
9-Up, 10-Down
OPERATING
CONDITIONS
13 14
11 12
13 14
11 12
13 14
11 12
1.CONTROL POWER OFF
2.CONTROL POWER ON
+ 500 ms
=
+ 500 ms
=
3.CONTROL POWER ON,
FAULT CURRENT
ABOVE TRIP SETTING &
TRIP TIME
NO
RESET
REQUEST
3 Sec Pulse
3 Sec Pulse
4.CONTROL
POWER ON,
FAULT
CLEARED
RESET
REQUEST
Not
Required
Not
Required
5.CONTROL POWER OFF,
FAULT STILL ON
SYSTEM
6.CONTROL POWER
RESTORED, FAULT
STILL ON SYSTEM
+ 500 ms
=
+ 500 ms
=
+ 500 ms
=
+ 500 ms
=
7.CONTROL POWER
RESTORED, FAULT
CLEARED WHILE
CONTROL POWER OFF,
WITH OR WITHOUT
RESET
+ 1 s
=
+ 1 s
=