GE EPM 3000P - Manual (Page 41)

Chapter 10 Set Limits and Relays
Ö To program LIMITS OR RELAYS, follow these steps:
NOTE: PRESS MAX/MIN/LIMITS, AT ANY TIME, BEFORE STORING THE LAST DIGIT OR SWITCH.
MAX
AC VOLTS
A B C N
AC AMPS
MAX/MIN
LIMITS
VOLTS PRINT
PROG PHASE
NEXT
4.
AMPS
B C A I I I
A B C
N N N I I I
A B C
LM2 LM1 MIN MAX
AC VOLTS
A B C N
AC AMPS
MAX/MIN
LIMITS
VOLTS PRINT
PROG PHASE
NEXT
40.
AMPS
B C A I I I
A B C
N N N I I I
A B C
LM2 LM1 MIN
_ _ _
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.
Step 2:
a. Press MAX/MIN/LIMITS to select desired
Function (0-3).
Ö 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.
Ö The LM1 or LM2 annunciator indicates the limit being
displayed.
MAX
AC VOLTS
A B C N
AC AMPS
MAX/MIN
LIMITS VOLTS PRINT
PROG PHASE
NEXT
40
AMPS
B C A I I I
A B C
N N N I I I
A B C
LM2 LM1 MIN
_ _ _
MAX
AC VOLTS
A B C N
AC AMPS
MAX/MIN
LIMITS
VOLTS PRINT
PROG PHASE
NEXT
40.
AMPS
B C A I I I
A B C
N N N I I I
A B C
LM2 LM1 MIN
_ _ _
Step 3:
a. Press VOLTS once.
Ö Lower display is replaced with three dashes.
F OLLOW THIS STEP FOR D ISABLING THE L IMIT :
a. Press VOLTS (wait 3-6 seconds) to Disable the Limit.
Ö The Set Above/ Below will be set to below.
Ö Trip Relay 1 will be disabled.
Ö Trip Relay 2 will be disabled.
Ö The Level of the Limit will be set to 000.
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GE Industrial Systems