GE LPS-O Instruction Manual page 105

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
† 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
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
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
J23 J22 J21 J20 J19 J18
BUS CARD CO NNECTO R
Figure 3–6: INPUT BOARD DIAGRAM
LPS-O Line Protection System
3.3 PRINTED CIRCUIT BOARD MODULES
J6 J5 J4 J3 J2
J13-J14 POSITION
IN
OPEN
OPEN
OPEN
J17 J16 J15 J14 J13
1 2 3 4
OPTION
SWITCH
IRIG-B REAL
TIME CLOCK
INPUT
J1
3-
9
3