Siemens MCC-3298 SAMMS-LV Functions, F0 Ambient Temperature, F2 Size for Overload Relay #1

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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.

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Contents SAMMS-LV Qualified Person Contents Signal Words Field Service OperationQualified Person About this Manual Advanced Protection for Low-Voltage Motors SAMMS-LV Device ModelsUsing the Standardized Control Panel Overload ProtectionProgramming Control Circuits SAMMS-LV Model Change settings requires password Yes Remote inputsOutputs One Light barsInstalling the SAMMS-LV Device Full voltage non-reversing connection diagram Grounding the Device SAMMS-LV device communications connections Using the Reset/Test Push Button Password ProtectionPerforming a Lamp Test Performing an Overload Relay TestInput Devices Output DevicesCustom Ladder Diagrams Ladder Diagrams Library of Standard Ladder DiagramsSAMMS-LVX Standard control circuits RVA Motor Ambient Temperature Ridethrough Upon Loss of Power SAMMS-LVX OnlyIncomplete Sequence Intelligent Reduced-Voltage Starting SAMMS-LVX OnlyODP motor thermal signature Operating the SAMMS-LV Operating the SAMMS-LV Device 10 Motor protection graph Phase Unbalance Ultimate Trip Level and Service FactorDual Overload Protection SAMMS-LVX Only Jam Protection SAMMS-LVX OnlyStator Protection Ground Fault DetectionRepetitive Starts Start InhibitUsing the Hand Held Communicator HHC Autoreset After a Trip SAMMS-LVX OnlySize Pickup Current Default Pickup Range Emergency RestartingFunction Number 5A CT primary current if used Full load current for OLR NoJam pickup current F24 Loss of load protection or warning Function Key Using the Enter KeyList Key UP and Down KeysCapability External trips Enable/disable phase unbalanceStep Size Second Default Value Select ground fault pick-up current Value 2A-5AMeans warning Iflc is the value of Iflc forProgram Mode/Passwords Using the SAMMS-LV Device Func TionsSelect jam pickup current 120-400% I FLC F24 Loss of Load 200% 50% 480013 Entering and changing passwords SAMMS-LV Functions F0 Ambient TemperatureF1 Control Circuit Number and Incomplete Se- quence Status F2 Size for Overload Relay #1F4 Full-Load Current for Overload Relay #1 Overload Setting Step Default Relay Size Range 24.0A 36A45A 90AF8 Autoreset SAMMS-LVX Only F6 Service FactorF9 Phase Unbalance Protection F7 Overload Trip ClassF12 Ground Fault Protection or Warning F10 Display Time to RestartF11 Emergency Restarting F13 Set Programmable Timer #1 F12A Ground Fault Pickup CurrentF14 Set Programmable Timer #2 F15 Display CurrentF17 Current Unbalance F21 Reset Motor DataF18 Display Total Elapsed Run Time of the Motor F19 Number of Motor StartsF23A Jam Pickup Current SAMMS-LVX Only F25 Percentage of Motor Winding TemperatureF24 Loss of Load Protection or Warning SAMMS-LVX Only F24A Loss of Load Pickup Current SAMMS-LVX OnlyF27 Address Troubleshooting Error Condition Troubleshooting Guide Error Condition Appendix a Technical Specifications Overload Specifications Statistical Data Dimensions Catalog Number SAM4 Switch # Function Position Samms Sensor, sizes 1C, 2A, 2B Page Siemens Energy Automation, Inc
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