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12–98 EPM 5300 SERIES ADVANCED POWER METERS – INSTRUCTION MANUAL
LIMITS OR RELAYS PROGRAMMING PROCEDURE CHAPTER 12: GROUPS 4, 5 AND 6—SET LIMITS AND RELAYS
12.8 Limits or Relays Programming Procedure
Note
The procedure for programming any limit or relay for each group is identical. The example
below signifies the exact procedure for programming a Limit/Relay for GROUPS 4–6.
—Group 4 is used as an example.
Note
Press MAX/MIN/LIMITS at any time to cancel before storing the last digit or switch.
Step 1:
a. Enter Group Level of Programming Mode
(see Chp. 8).
b. Press MAX/MIN/LIMITS until 4. appears in upper
display.
c. Press AMPS to activate the Group.
Step 2:
a. Press MAX/MIN/LIMITS to select desired Function.
Middle display provides the currently selected value for
whether to trip above or below, activate Relay 1 and
activate Relay 2.
Left Switch
: UP position indicates above tripping value
for lower display’s value. DOWN position indicates below
tripping.
Middle Switch
: UP position sets Relay 1 to trip.
DOWN position doesn’t activate Relay 1 when limit
condition exists.
Right Switch
: Same as Middle Switch , regarding Relay 2.
b. Press VOLTS to toggle between LM1 and LM2 settings.
The LM1 or LM2 annunciator indicates the limit being
displayed.
MAX/MIN
LIMITS
KVAR
PF
KW
KV
A
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
GROUP
MAX/MIN
LIMITS
KVAR
PF
KW
KV
A
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
V
OLTS
A
MPS
POWER
FUNCTION
RELAY
LIMIT
SWITCHES
V
ALUE