CHAPTER 12: GROUPS 4, 5, AND 6 – SET LIMITS AND RELAYS
72
EPM 5000 series Advanced Power Meters GE Multilin
12.3: Group 4, Functions 0–3—LM1/LM2 Set Limits
Group 4: Programming Format for Limit Condition
GROUP AND FUNCTION NUMBER FUNCTION
40.
LM1/LM2 Set Limits for Volts AN, BN, CN
41.
LM1/LM2 Set Limits for Volts AB, BC, CA
42.
LM1/LM2 Set Limits for Amps A, B, C
43.
LM1/LM2 Set Limits for Amps Neutral
4E.
Exit Programming GROUP 4
Table 12.1: Group 4 Programming Format
NOTE: These functions have a two-part entry:
Part 1: The first switch sets the limit to trip either above or below the Limit Value.
The second switch sets whether Relay 1 will trip when the condition occurs.
The third switch sets whether Relay 2 will trip when the condition occurs.
Part 2: The second part is the Limit Value.
LM1
LED
LM2
LED
ABOVE/BELOW RELAY 1 RELAY 2 VALUE
ON OFF Digit Up-trigger above value
Digit Down-trigger below
value
Digit Up-enabled
Digit Down-
disabled
Digit Up-enabled
Digit Down-
disabled
0-9999
0-9999
OFF ON Digit Up-trigger above value
Digit Down-trigger below
value
Digit Up-enabled
Digit Down-
disabled
Digit Up-enabled
Digit Down-
disabled
0-9999
0-9999
Table 12.2: Group 4: Functions 0–3
MAX/MIN
LIM ITS
KVAR
PF
KW
KVA
FREQ
KWH
KVAH
AC VOLTS
AC AM PS
POW ER
NCBA
MAX
MIN
A
N
B
N
C
N
A
B
B
C
C
A
LM2
LM1
NEXT
PHASE
VOLTS
AMPS
POW ER
DESIGNATES GROUP
NUMBER.
USE VOLTS TO
TOGG LE BETW EEN
LM1 AND LM2.
THE LIM IT VALUE.
S IN C E T H IS IS G R O U P 4 , F U N C TIO N 0,
AN, BN & CN ANNUNCIATORS GLOW.
FROM LEFT TO RIGHT: SET LIMIT
AND TRIP RELAY 2.
THE LM1/LM 2 SET LIMITS FOR VOLTS
ABOVE/BELOW , TRIP RELAY 1