Siemens MCC-3298 user manual F23A Jam Pickup Current SAMMS-LVX Only, F26 Baud Rate

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3 Operating the SAMMS-LV Device

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-LVX 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-LVX 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-LV 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-LV 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-LVX Only)

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%.

2.The UP, DOWN, and ENTER keys are disabled for this function.

3.Press the (F)unction key to go to other functions.

F26 - Baud Rate

1.Press the LIST key to view the active setting. Allowable settings are 2400, 4800, or 9600 baud. The factory default is 4800.

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.

6.Press the (F)unction key to step through to another function.

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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 Light bars Change settings requires password Yes Remote inputsSAMMS-LV Model Outputs OneInstalling the SAMMS-LV Device Full voltage non-reversing connection diagram Grounding the Device SAMMS-LV device communications connections Performing an Overload Relay Test Password ProtectionUsing the Reset/Test Push Button Performing a Lamp TestInput Devices Output DevicesCustom Ladder Diagrams Ladder Diagrams Library of Standard Ladder DiagramsSAMMS-LVX Standard control circuits RVA Intelligent Reduced-Voltage Starting SAMMS-LVX Only Ridethrough Upon Loss of Power SAMMS-LVX OnlyMotor Ambient Temperature Incomplete SequenceODP motor thermal signature Operating the SAMMS-LV Operating the SAMMS-LV Device 10 Motor protection graph Jam Protection SAMMS-LVX Only Ultimate Trip Level and Service FactorPhase Unbalance Dual Overload Protection SAMMS-LVX OnlyStart Inhibit Ground Fault DetectionStator Protection Repetitive StartsEmergency Restarting Autoreset After a Trip SAMMS-LVX OnlyUsing the Hand Held Communicator HHC Size Pickup Current Default Pickup RangeFunction Number 5A CT primary current if used Full load current for OLR NoJam pickup current F24 Loss of load protection or warning UP and Down Keys Using the Enter KeyFunction Key List KeyCapability External trips Enable/disable phase unbalanceIflc is the value of Iflc for Select ground fault pick-up current Value 2A-5AStep Size Second Default Value Means warning200% 50% 4800 Using the SAMMS-LV Device Func TionsProgram Mode/Passwords Select jam pickup current 120-400% I FLC F24 Loss of Load13 Entering and changing passwords F2 Size for Overload Relay #1 F0 Ambient TemperatureSAMMS-LV Functions F1 Control Circuit Number and Incomplete Se- quence Status90A Overload Setting Step Default Relay Size Range 24.0A 36AF4 Full-Load Current for Overload Relay #1 45AF7 Overload Trip Class F6 Service FactorF8 Autoreset SAMMS-LVX Only F9 Phase Unbalance ProtectionF12 Ground Fault Protection or Warning F10 Display Time to RestartF11 Emergency Restarting F15 Display Current F12A Ground Fault Pickup CurrentF13 Set Programmable Timer #1 F14 Set Programmable Timer #2F19 Number of Motor Starts F21 Reset Motor DataF17 Current Unbalance F18 Display Total Elapsed Run Time of the MotorF24A Loss of Load Pickup Current SAMMS-LVX Only F25 Percentage of Motor Winding TemperatureF23A Jam Pickup Current SAMMS-LVX Only F24 Loss of Load Protection or Warning 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