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5–44 EPM 5300 SERIES ADVANCED POWER METERS – INSTRUCTION MANUAL
ACCESSING FIRMWARE VERSION/LED TEST CHAPTER 5: OVERVIEW
5.13 Accessing Firmware Version/LED Test
The EPM 5300P accesses the firmware version number of the analog and digital
microprocessors. It also performs an LED test to check if the LEDs and annunciators are
functioning properly.
Step 1:
Press and hold PHASE/NEXT.
Press AMPS until a 0 appears in the middle
display.
Release both buttons
Step 2:
a. Press AMPS until 4 appears.
Step 3:
a. Press PHASE/NEXT for the LED test.
All segments and annunciators glow.
Step 4:
a. Follow Steps 1 and 2, then press MAX/
MIN/LIMITS for the firmware versions.
Firmware versions:
• Upper display—analog processor
version
• Middle display—digital processor
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
MAX/MIN
LIMITS
KVAR
PF
KW
KVA
FREQ
KWH
KVAH
AC VOLTS
AC AMPS
POWER
NC
B
A
MAX
MIN
A
N
B
N
C
N
A
B
B
C
C
A
LM2
LM1
NEXT
PHASE
VOLTS
AMPS
POWER
MAX/MIN
LIMITS
KVAR
PF
KW
KVA
FREQ
KWH
KVAH
AC VOLTS
AC AMPS
POWER
NC
B
A
MAX
MIN
A
N
B
N
C
N
A
B
B
C
C
A
LM2
LM1
NEXT
PHASE
VOLTS
AMPS
POWER
MAX/MIN
LIMITS
KVAR
PF
KW
KVA
FREQ
KWHKVAH
AC VOLTS
AC AMPS
POWER
NC
B
A
MAX
MIN
A
N
B
N
C
N
A
B
B
C
C
A
LM2
LM1
NEXT
PHASE
VOLTS
AMPS
POWER