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3 HARDWARE DESCRIPTION
SW1
V
I
J12
J1 through J24 select the input DC voltage range for the digital input contact converters. Refer to the table below for jumper
placement. Place jumper on 1 pin for OPEN position, otherwise place jumper as designated
Table 3–1: JUMPER POSITION
INPUT RANGE †
J1-J12 POSITION
5V - 300V DC
1-2
8V - 300V DC
1-2
38.5V - 300V DC
2-3
80V - 300V DC
OPEN
† Some Input boards only have J1-J12 and are dual range inputs only. Jumper in = 38.5 to 300V; Jumper out = 80 to 300V.
J24 J23 J22 J21 J20 J19 J18 J17 J16 J15 J14
Switch 1:
KEYBOARD EN ON (Keyboard Enable) - UP keypad is disabled / DOWN keypad is enabled †
Switch 2:
RM SETT CHG ON (Remote Settings Change) - UP settings changes through communications is dis-
abled / DOWN enabled †
Switch 3:
RM BRKR ON (Remote Breaker Operation) - UP breaker operations through communications disabled
† / DOWN enabled
Switch 4:
Not used
NOTE: Relay Power switch must be in the off position before changing switch positions
† Default position
GE Power Management
EDGE CONNECTOR
SW1 determines I or V for the SCADA
I/F. Left switch position is voltage
Right Switch Position is current
J11
J10
J9
J8
J7
J13-J14 POSITION
IN
OPEN
OPEN
OPEN
BUS CARD CO NNECTO R
Figure 3–5: INPUT BOARD DIAGRAM
ALPS Advanced Line Protection System
3.3 PRINTED CIRCUIT BOARD MODULES
J6
J5
J4
J3
J2
J13
1 2 3 4
OPTION
SWITCH
IRIG-B REAL
TIME CLOCK
INPUT
J1
3-7
3
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