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PUB 51079
D64RP14 SERIES A2 DIGITAL GROUND FAULT RELAY
Revision 1
May, 2005
Page 14
TABLE 2 – OUTPUT CONTACT STATES
STATE OF OUTPUT RELAY CONTACTS UNDER VARIOUS OPERATING CONDITIONS
WITH DIPSWITCHES 7 & 8 IN SELECTED POSITIONS
NON-FAILSAFE
7-Down, 8-Down
FAILSAFE
7-Down, 8-Up
PULSED AUTO RESET
7-Up, 8-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
+ 500 ms
=
+ 500 ms
=