Siemens MCC-3298 Benutzerhandbuch

1

About the SAMMS-LV Device ........................... 3
1.2.1 The SAMMS-LV Device Models .............. 4
1.2.2 Advanced Protection for Low-Voltage

Motors ................................................... 4

1.2.3 Overload Protection ............................... 5
1.2.4 Programming Control Circuits ................ 5
1.2.5 Using the Standardized Control Panel .... 5

Connecting the Device ..................................... 7
2.4.1 Wiring Guidelines ................................... 7
2.4.2 Grounding the Device ............................ 9
2.4.3 Connecting the Device to a Control Power

Source ................................................... 9

2.4.4 Connecting Input and Output Devices to

the SAMMS-LV Device ........................... 9

2.4.5 Communications Connection ................. 9

Using the Reset/Test Push Button .................. 11
3.2.1 Performing a Lamp Test ....................... 11
3.2.2 Performing an Overload Relay Test ......  11

Ladder Diagrams ............................................ 13
3.6.1 Library of Standard Ladder Diagrams ... 13
3.6.2 Custom Ladder Diagrams .................... 13

3.18 Process Current Warning (SAMMS-LVX Only) . 22
3.19 Stator Protection ............................................. 23
3.20 Repetitive Starts ............................................. 23
3.21 Start Inhibit ..................................................... 23
3.22 Cooling Time Constants ................................. 23
3.23 Normalized Temperature Rise for Class B and

3.24 Ground Fault Detection .................................. 23
3.25 Autoreset After a Trip (SAMMS-LVX Only) ........ 24
3.26 Emergency Restarting .................................... 24
3.27 Using the Hand Held Communicator (HHC) ... 24

3.27.1 The (F)unction Key ............................... 26
3.27.2 The LIST Key ....................................... 26
3.27.3 UP and DOWN Keys ............................ 26
3.27.4 Using the ENTER Key .......................... 26

Functions ....................................................... 29
3.28.1 Program Mode/Passwords ................... 29
3.28.2 SAMMS-LV Functions .......................... 31

Contents

©Copyright 1994 Siemens Energy & Automation, Inc.
SIEMENS is a registered trademark of Siemens AG. ACCESS, SAMMS, SAMMS-LV, SEAbus, Power Monitor, Power Monitor PC,
WinPM, and SIEServe are trademarks of Siemens Energy & Automation, Inc. Microsoft is a registered trademark and Windows is
a trademark of Microsoft Corporation. IBM is a registered trademark of International Business Machines, Inc.