Siemens MCC-3298 - Manual (Page 33)

31
3 Operating the SAMMS-LV Device
To change the password:
1. Enter the password as described above.
2. With the password entered and the display showing “- - - -,”
press the UP or DOWN key to enter change mode. The
display reads “CHg.”
3. Press the ENTER key, and the display shows “HHH0,” the
prompt for entering the new password.
4. Enter the new password in the same way described above.
After entering all four digits of the new password, the display
will again display “HHH0.”
5. Enter the new password a second time. If it was entered
correctly the display reads “donE,” and pressing ENTER
gives access to the functions in program mode.
6. If the password was entered incorrectly, the display will read
“Err.” Press the ENTER key to return to program mode and
try again.
3.28.2 SAMMS-LV Functions
F0 - Ambient Temperature
1. Press the LIST key to view the ambient temperature se-
lected. The default value is 40° C and the range of possible
values is from 0° C to 70° C in increments of 5° C.
2. To change the setting, you must be in program mode.
3. Press the UP or DOWN key to scroll through the range of
settings, until the selected setting appears on the display.
4. Press the ENTER key to change the active setting to the
selected setting. The display becomes blank while you hold
down the ENTER key and the SAMMS-LV device stores the
new 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.
F1 - Control Circuit Number and Incomplete Se-
quence Status
1. Press the LIST key to view the control circuit number
programmed at the factory. The circuit numbers range from
0 through 9999. (The UP, DOWN and ENTER keys become
disabled.)
2. For SAMMS-LVE, to change the settings, you must be in the
program mode. The available selections are program blocks
10-16 (refer to table 3.3). If you have loaded a custom circuit,
the designation for that circuit will be shown.
3. Press the UP or DOWN key to scroll through the range of
circuit numbers, until the desired circuit number appears on
the display.
4. Press the ENTER key to change the active setting to the
selected setting. The display becomes blank while you hold
down the ENTER key and the SAMMS-LV device stores the
new 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.
7. To enable or disable incomplete sequence, press the EN-
TER key for a period of one second or more. A “.” will be
displayed after the F1 on the HHC if incomplete sequence
is enabled. (The SAMMS-LV is shipped from the factory with
the incomplete sequence enabled.)
F2 - Size for Overload Relay #1
Overload relay #1 protects single-speed motors and two-
speed motors running on high speed. The possible values are
1A, 1B, 1C, 2A, 2B, 3, 4, 5, and 6. Use the following procedure
to display the size for overload relay #1.
1. Press the LIST key to view the size selected for overload
relay #1.
2. To change the setting, you must be in program mode.
3. Press the UP or DOWN key to scroll through the range of
settings, until the selected setting appears on the display.
4. Press the ENTER key to change the active setting to the
selected setting. The display becomes blank while you hold
down the ENTER key and the SAMMS-LV device stores the
new 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.
F3 - Size for Overload Relay #2 (SAMMS-LVX Only)
Overload relay #2 protects two-speed motors running on low
speed. The possible values are 1A, 1B, 1C, 2A, 2B, 3, 4, 5, 6,
and OFF. OFF appears for single-speed motors. Use the
following procedure to display the size for overload relay #2.
1. Press the LIST key to view the size selected for overload
relay #2.
2. To change the setting, you must be in program mode.
3. Press the UP or DOWN key to scroll through the range of
settings, until the selected setting appears on the display.
4. Press the ENTER key to change the active setting to the
selected setting. The display becomes blank while you hold
down the ENTER key and the SAMMS-LV device stores the
new 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.