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Chapter 10 Set Limits & Relays
G
ROUP
4, F
UNCTIONS
0 - 3: LM1/LM2 S
ET
L
IMITS
MAX
AC VOLTS
A B C N
AC AMPS
MAX/MIN
LIMITS
VOLTS
PRINT
PROG
PHASE
NEXT
40.
AMPS
B C A
I I I
A B C
N N N
I I I
A B C
LM2
LM1MIN
_
_
_
MAX
AC VOLTS
A B C N
AC AMPS
MAX/MIN
LIMITS
VOLTS
PRINT
PROG
PHASE
NEXT
40
AMPS
B C A
I I I
A B C
N N N
I I I
A B C
LM2
LM1MIN
I
25
LIMIT VALUE USE PRINT/PROG BUTTON TO
TOGGLE BETWEEN LM1 AND LM2
FROM LEFT TO RIGHT:
SET LIMIT ABOVE OR
BELOW, TRIP RELAY I
AND TRIP RELAY II
USE PHASE/NEXT TO TOGGLE
BETWEEN SEGMENT AND LIMIT VALUE
E
XAMPLE
: F
UNCTION
0
LM1 LED LM2 LED ABOVE/BELOW RELAY 1 RELAY 2 VALUE
ON OFF Digit Up Digit Up Digit Down 120
OFF ON Digit Down Digit Down Digit Up 090
T
ABLE
10-1: F
UNCTION
0
LM1 LED LM2 LED ABOVE/ BELOW RELAY 1 RELAY 2 LEVEL
ON OFF Digit Up-trigger above level
Digit Down- trigger below level
Digit Up - enabled
Digit Down-disabled
Digit Up- enabled
Digit Down- disabled
0-1999
OFF ON Digit Up-trigger above level
Digit Down-trigger below level
Digit Up- enabled
Digit Down-disabled
Digit Up-enabled
Digit Down-disabled
0-1999
NOTE:
I
F VOLTAGES EXCEED
120V, LM1
IS TRIGGERED AND RELAY
1
IS ENABLED
. I
F VOLTAGES DO NOT EXCEED
90V, LM2
IS
TRIGGERED AND RELAY
2
IS ENABLED
.
35
GE Industrial Systems