GE EPM 3000P Instruction Manual page 41

Chapter 10 Set Limits and Relays
To program LIMITS OR RELAYS, follow these steps:
NOTE: PRESS MAX/MIN/LIMITS, AT ANY TIME, BEFORE STORING THE LAST DIGIT OR SWITCH.
4.
MAX MIN
MAX/MIN PRINT
VOLTS AMPS
LIMITS PROG
Step 1:
a. Enter Group Level of Programming Mode,
(see Chapter 2).
b. Press MAX/MIN/LIMITS until 4. appears in upper
display.
c. Press VOLTS to activate the Group.
40
_ _ _
MAX MIN
MAX/MIN PRINT
VOLTS AMPS
LIMITS PROG
Step 3:
a. Press VOLTS once.
Lower display is replaced with three dashes.
AC VOLTS
A B C A B C
I I I
I I I
N N N B C A
AC AMPS
A B C N
LM2
LM1
PHASE
NEXT
AC VOLTS
A B C A B C
I I I I I I
N N N B C A
AC AMPS
A B C N
LM2
LM1
PHASE
NEXT
GE Industrial Systems
40.
MAX MIN
MAX/MIN PRINT
VOLTS AMPS
LIMITS PROG
Step 2:
a. Press MAX/MIN/LIMITS to select desired
Function (0-3).
Lower display provides the currently selected value for
whether to trip above or below on Relay 1 and Relay 2.
LEFT SWITCH: UP position indicates above tripping
value for lower display's value. DOWN position indicates
below tripping value for lower display's value.
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 PRINT/PROG to toggle between LM1 and LM2
setting.
The LM1 or LM2 annunciator indicates the limit being
displayed.
40.
MAX
MIN
MAX/MIN PRINT
VOLTS AMPS
LIMITS PROG
F D
OLLOW THIS STEP FOR ISABLING THE
a. Press VOLTS (wait 3-6 seconds) to Disable the Limit.
The Set Above/ Below will be set to below.
Trip Relay 1 will be disabled.
Trip Relay 2 will be disabled.
The Level of the Limit will be set to 000.
AC VOLTS
A B C A B C
I I I
I I I
N N N B C A
AC AMPS
A B C N
LM2
LM1
PHASE
NEXT
AC VOLTS
A B C
A B C
I I I I I I
N N N B C A
AC AMPS
A B C N
LM2
LM1
PHASE
NEXT
L :
IMIT
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