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PUB IB04300001E
D64RPB125 DIGITAL GROUND FAULT RELAY
Revision 1
September, 2004
Page 13
TABLE 2 – OUTPUT CONTACT STATES
STATE OF OUTPUT RELAY CONTACTS UNDER VARIOUS OPERATING CONDITIONS
WITH DIPSWITCHES 1 & 2 IN SELECTED POSITIONS
OPERATING
CONDITIONS
NON-FAILSAFE
1-Down, 2-Down
FAILSAFE
1-Down, 2-Up
AUTO RESET
1-Up, 2-Down
PULSED TRIP
1-Up, 2-Up
13 14
11 12
13 14
11 12
13 14
11 12
13 14
11 12
1.CONTROL POWER
OFF
2.CONTROL POWER ON
+ 500ms
=
+ 500ms
=
3.CONTROL POWER
ON, FAULT CURRENT
ABOVE TRIP SETTING
& TRIP TIME
Cycles
for 0.5s
every 3s
Cycles
for 0.5s
every 3s
4.CONTROL
POWER
ON,
FAULT
CLEARED
NO
RESET
REQUES
T
for 3s then
for 3s then
Red RUN
LED
flashing
Red RUN
LED
flashing
RESET
REQUES
T
Not
Required
Not
Required
Required to
reset LEDs
Required to
reset LEDs
5.CONTROL POWER
OFF, FAULT STILL ON
SYSTEM
6.CONTROL POWER
RESTORED, FAULT
STILL ON SYSTEM
+ 500ms
=
+ 500ms
=
+ 500ms
=
+ 500ms
=
Cycles
for 0.5s
every 3s
Cycles
for 0.5s
every 3s
7.CONTROL POWER
RESTORED, FAULT
CLEARED WHILE
CONTROL POWER
OFF, WITH OR
WITHOUT RESET
+ 1 s
=
+ 1 s
=