Siemens user manual Program Mode/Passwords, SAMMS-MV Functions, F0 Ambient Temperature

3 Operating the SAMMS-MV Device

3.29.1 Program Mode/Passwords

To access the functions in program mode, the user is required to enter a password. The default password is “0000,” and may be changed at any time. To enter the password and have access to program mode:

1.Press and hold the (F)unction key for several seconds until “dISP” is displayed.

2.Press the UP or DOWN key to change to the program mode. The display reads “Prog.”

3.Press the ENTER key, and the display shows “HHH0,” the prompt for entering the password.

4.Press the UP or DOWN key to select the first digit, then press ENTER. The display reads “HH0-.”

5.Continue to select password digits and press ENTER to enter each digit.

6.After correctly entering the four digit password, the display reads “- - - -,” and pressing ENTER gives access to the functions in program mode.

7.If the password was entered incorrectly, the display will read “Err.” Press the ENTER key to return to program mode and try again.

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.

3.29.2 SAMMS-MV 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-MV 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-MVE, 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-MV 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-MV 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 H3A, H3B, H3C and H6. 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-MV device stores the new setting.

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