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CHAPTER 5: OVERVIEW ACCESSING THE LM1/LM2 SET LIMITS
EPM 5300 SERIES ADVANCED POWER METERS – INSTRUCTION MANUAL 5–39
5.8 Accessing the LM1/LM2 Set Limits
The EPM 5300P has two manual set limits which monitor the instantaneous readings and
warn the user of any abnormal conditions. Each limit detects readings either above or
below a set level. The EPM 5200P does not have this feature.
SET LIMITS: Point when the relay changes position, if the EPM 5300P is equipped with the
Relay Option (Suffix -NL).
If a limit is exceeded, only the annunciator for LM1 and/or LM2 flash.
To view the setup of the LM1/LM2 set limits:
Z Press MAX/MIN/LIMITS 2 times. to view the LM1 set limit
momentarily.
Z Press MAX/MIN/LIMITS 3 times to view the LM2 set limit
momentarily.
To locate readings that exceeded Limit 1:
Z Press MAX/MIN/LIMIT 3 times
Z Press PHASE/NEXT.
The display blanks, the middle display indicates L1, and
annunciators for parameters that exceeded Limit 1 illuminate.
To locate readings that exceeded Limit 2:
Z press MAX/MIN/LIMIT 4 times
Z press PHASE/NEXT.
The display blanks, the middle display indicates L2, and
annunciators for parameters that exceeded Limit 2 illuminate.
To access the set limit,
Z press MAX/MIN/LIMITS
• 3 times for LM1
• 4 times for LM2
MAX/MIN
LIMITS
KVAR
PF
KW
KVA
FREQ
KWH
KVAH
AC VOLTS
AC AMPS
POWER
NCBA
MAX
MIN
A
N
B
N
C
N
A
B
B
C
C
A
LM2
LM1
NEXT
PHASE
VOLTS
AMPS
POWER