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Chapter 7 Global Meter Setup
EXAMPLE 1:
Relay 1 will be “SET” once the reading exceeds 5.00 amps. Relay 1 will be “RESET” once the reading
falls below 5.00 amps.
5.00 A
0 A
RESET
L 1
SET
NO POWER TO THE UNIT
RESET
1. Enter in GROUP 0, FUNCTION 4, Segment C and D: UP, DOWN
2. Enter in GROUP 4, FUNCTION 2, LIMIT 1, Segments B, C, and D: UP, UP, DOWN
EXAMPLE 2: NORMALLY RESET - NON-EVENT CONDITION WILL RESET RELAY
Relay 1 will be “SET” if the instantaneous reading for amps is below 4.00 amps or above 5.00 amps.
Under all other conditions the relay will be “RESET”.
NOTE: U
NDER THIS SETUP THE RELAY WILL
NOT
ACT AS A PROTECTIVE SWITCH
.
4.00 A
5.00 A
0.00 A
SET
SET
LM2
LM1
RESET
NO POWER TO THE UNIT
RESET
P
ROGRAMMING
S
TEPS
:
1. Enter in GROUP 0, FUNCTION 4, Segments C and D: UP, UP
2. Enter in GROUP 4, FUNCTION 2, LIMIT 1, Segments: B, C, and D: UP, UP, DOWN. Value: 5.00
3. Enter in GROUP 4, FUNCTION 2, LIMIT 2, Segments: DOWN, UP, DOWN. Value: 4.00
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GE Industrial Systems