Siemens MCC-3298 user manual Siemens Energy Automation, Inc

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Siemens Energy &

Automation, Inc.

Switchgear and Motor Control

Division

P.O. Box 29503

Raleigh, NC 27626-0503

Bulletin MCC-3298 (New) 3M 0994FP Printed in U.S.A.

© 1994 Siemens Energy & Automation, Inc.

SIEMENS is a registered trademark of Siemens AG

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Contents SAMMS-LV Qualified Person Contents Field Service Operation Signal WordsQualified Person About this Manual SAMMS-LV Device Models Advanced Protection for Low-Voltage MotorsOverload Protection Using the Standardized Control PanelProgramming Control Circuits Change settings requires password Yes Remote inputs SAMMS-LV ModelOutputs One Light barsInstalling the SAMMS-LV Device Full voltage non-reversing connection diagram Grounding the Device SAMMS-LV device communications connections Password Protection Using the Reset/Test Push ButtonPerforming a Lamp Test Performing an Overload Relay TestOutput Devices Input DevicesLadder Diagrams Library of Standard Ladder Diagrams Custom Ladder DiagramsSAMMS-LVX Standard control circuits RVA Ridethrough Upon Loss of Power SAMMS-LVX Only Motor Ambient TemperatureIncomplete Sequence Intelligent Reduced-Voltage Starting SAMMS-LVX OnlyODP motor thermal signature Operating the SAMMS-LV Operating the SAMMS-LV Device 10 Motor protection graph Ultimate Trip Level and Service Factor Phase UnbalanceDual Overload Protection SAMMS-LVX Only Jam Protection SAMMS-LVX OnlyGround Fault Detection Stator ProtectionRepetitive Starts Start InhibitAutoreset After a Trip SAMMS-LVX Only Using the Hand Held Communicator HHCSize Pickup Current Default Pickup Range Emergency Restarting5A CT primary current if used Full load current for OLR No Function NumberJam pickup current F24 Loss of load protection or warning Using the Enter Key Function KeyList Key UP and Down KeysExternal trips Enable/disable phase unbalance CapabilitySelect ground fault pick-up current Value 2A-5A Step Size Second Default ValueMeans warning Iflc is the value of Iflc forUsing the SAMMS-LV Device Func Tions Program Mode/PasswordsSelect jam pickup current 120-400% I FLC F24 Loss of Load 200% 50% 480013 Entering and changing passwords F0 Ambient Temperature SAMMS-LV FunctionsF1 Control Circuit Number and Incomplete Se- quence Status F2 Size for Overload Relay #1Overload Setting Step Default Relay Size Range 24.0A 36A F4 Full-Load Current for Overload Relay #145A 90AF6 Service Factor F8 Autoreset SAMMS-LVX OnlyF9 Phase Unbalance Protection F7 Overload Trip ClassF10 Display Time to Restart F12 Ground Fault Protection or WarningF11 Emergency Restarting F12A Ground Fault Pickup Current F13 Set Programmable Timer #1F14 Set Programmable Timer #2 F15 Display CurrentF21 Reset Motor Data F17 Current UnbalanceF18 Display Total Elapsed Run Time of the Motor F19 Number of Motor StartsF25 Percentage of Motor Winding Temperature F23A Jam Pickup Current SAMMS-LVX OnlyF24 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