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3 Operating the SAMMS-MV Device
F22 - Process Current Warning Level (SAMMS-MVXOnly)
1.Press the LIST key to view the active process current level.
The value represents the percentage of the full load current
setting above which a motor current causes the External
Trip LED to flash. The function is disabled for five times the
class time after starting, or after a speed or direction
change. The range of settings is in 1% increments from zero
(OFF) through 100. The factory default is OFF.
2.To change the setting, you must be in program mode.
3.To change the setting, press the UP or DOWN key until the
desired setting is displayed then press the ENTER key to
select the setting. The display blanks while the ENTER key
is pressed.
3.Return to Step 3 if you select an incorrect setting.
5.To exit the program mode, press and hold the (F)unction key
for several seconds. The display will show Prog. Press the
UP or DOWN key to change to the display mode.
6.Press the (F)unction key to go to other functions.
F23 Jam Protection (SAMMS-MVX Only)
1.Press the LIST key to view the active jam protection setting
(ON or OFF). The factory default setting is ON. If jam
protection is enabled (ON) and the motor running current
increases to the pickup current value within 360 msec, the
motor will trip off-line and the External Trip LED is steadily lit.
The function is disabled for five times the class time after
starting, or after a speed or direction change.
2.To change the setting, you must be in program mode.
3.To change the protection setting, press the UP or DOWN
key to display ON or OFF, then press ENTER to select the
setting that is shown. The display blanks while the ENTER
key is pressed.
4.Return to Step 3 if you select an incorrect setting.
5.To exit the program mode, press and hold the (F)unction key
for several seconds. The display will show Prog. Press the
UP or DOWN key to change to the display mode.
6.Press the (F)unction key to step through to another function.
F23A Jam Pickup Current (SAMMS-MVX Only)
1.Press the LIST key to view the jam current pickup value in
use. The range of possible values is between 120% and
400% to the FLC, in increments of 5%. The factory default
is 200%.
2.To change the setting, you must be in program mode.
3.To change the setting, press the UP or DOWN key until the
desired setting is displayed then press the ENTER key to
select the setting. The display blanks while the ENTER key
is pressed.
4.To exit the program mode, press and hold the (F)unction key
for several seconds. The display will show Prog. Press the
UP or DOWN key to change to the display mode.
5.Press the (F)unction key to step through to another function.
F24 - Loss of Load Protection or Warning(SAMMS-MVX Only)
1.Press the LIST key to view the active loss of load setting (ON
or OFF). The factory default setting is warning (OFF), and the
other setting is protection (ON). This function is disabled for
five times the class time after starting or speed or direction
changes.
a.When protection (ON) is selected and the motor current
drops below the pickup current value, within 360 msec,
the External Trip LED will light and the SAMMS-MV trips.
b.When warning (OFF) is selected and the motor current
drops below the pickup current value within 360 msec,
the External Trip LED flashes but the SAMMS-MV does
not trip.
2.To change the setting, you must be in program mode.
3.To change the protection setting, press the UP or DOWN
key to display ON or OFF options, then press ENTER to
select the setting that is shown. The display blanks while the
ENTER key is pressed.
4.Return to Step 3 if you select an incorrect setting.
5.To exit the program mode, press and hold the (F)unction key
for several seconds. The display will show Prog. Press the
UP or DOWN key to change to the display mode.
6.Press the (F)unction key to step through to another function.
F24A - Loss of Load Pickup Current (SAMMS-MVXOnly)
1.Press the LIST key to view the active setting. The range of
possible values is between 20% and 95% to the FLC, in
increments of 5%. The factory default is 50%.
2.To change the setting, you must be in program mode.
3.To change the setting, press the UP or DOWN key until the
desired setting is displayed then press the ENTER key to
select the setting. The display blanks while the ENTER key
is pressed.
4.Return to Step 3 if you select an incorrect setting.
5.To exit the program mode, press and hold the (F)unction key
for several seconds. The display will show Prog. Press the
UP or DOWN key to change to the display mode.
6.Press the (F)unction key to go to other functions.
F25 - Percentage of Motor Winding Temperature
1.Press the LIST key to view the temperature of the motor
windings as a percentage of the steady-state, full-load
winding temperature. The maximum allowable winding tem-
perature percentage is 175%.