Siemens SAMMS-MV user manual Samms-Mvx

Page 16

3 Operating the SAMMS-MV Device

Figure 3.3 Ladder symbols used with the SAMMS-MV device (sheet 2)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

STOP or OFF

PB6

AUTO or

SAMMS-MVX

L1

Current

VARIABLE

Unbalance

LED

LED on

LED Flashing

Current

VARIABLE

PB5

> 40%

20 - 40%

OFF or

Unbalance

L2

Impending

Impending

> 110%

> 100%

VARIABLE

Trip

< 110%

Trip

Overload

Overload

Start

Trip

VARIABLEInhibit

PB4

HAND or

L3

Incomplete

Trip

Overload

VARIABLE

Sequence

External

Trip: Loss

Alarm: Loss

Trip

of Load,or

of Load or

Trip Alarm

Jamor

Prcs Current

PB3

VARIABLE

RTD input

CPU

Incomplete

CPU

Trip: CPU

Fault

Sequence

Failure or

Fault

Low Voltage

Ground

Trip

Alarm

PB2

VARIABLE

Fault

Ground

External

Fault

Trip/Alarm

Reset/Test

PB1

STOP or OFF

Ready

Figure 3.4 Assignment of pushbuttons and light bars 14

Image 16

Contents SAMMS-MV Qualified Person Contents Field Service Operation Signal WordsQualified Person About this Manual SAMMS-MV Device Models Advanced Protection for Medium-Voltage MotorsOverload Protection Using the Standardized Control PanelProgramming Control Circuits Change settings requires password Yes Remote inputs One SAMMS-MV ModelOutputs One Light barsInstalling the SAMMS-MV Device Full voltage non-reversing connection diagram Grounding the Device SAMMS-MV 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-MVX Standard control circuits PB1 PB2 PB3 PB4 PB5 PB6 Ridethrough Upon Loss of Power SAMMS-MVX Only Motor Ambient TemperatureIncomplete Sequence Intelligent Reduced-Voltage Starting SAMMS-MVX OnlyODP motor thermal signature Protection Curves and Overload Classes Seconds Operating the SAMMS-MV 11 Motor protection graph Ultimate Trip Level and Service Factor Phase UnbalanceDual Overload Protection SAMMS-MVX Only Jam Protection SAMMS-MVX OnlyGround Fault Detection Repetitive StartsStart Inhibit Cooling Time Constants12 Multi-start scenario for an ODP motor Autoreset After a Trip SAMMS-MVX Only Using the Hand Held Communicator HHCEmergency Restarting Function Key5A CT primary current low speed if used Service factor Function Number5A CT primary current if used Full load current for OLR No Motor type Overload trip class class 2 throughUsing the SAMMS-MV Device Func- tions Using the Enter KeyUP and Down Keys ON/OFF Select ground fault pick-up current Default ValueMeans warning Select jam pickup current 120-400% Iflc F24 Loss of Load13 Entering and changing passwords Program Mode/Passwords F0 Ambient TemperatureSAMMS-MV Functions F1 Control Circuit Number and Incomplete Se- quence StatusOverload Setting Step Default Relay Size Range F3 Size for Overload Relay #2 SAMMS-MVX OnlyF4 Full-Load Current for Overload Relay #1 18 to 72AF6 Service Factor F6A Motor TypeF7 Overload Trip Class F7A Cold Stall TimeF8 Autoreset SAMMS-MVX Only F9 Phase Unbalance ProtectionF10 Display Time to Restart F11 Emergency RestartingF12 Ground Fault Protection or Warning F12A Ground Fault Pickup CurrentSize Pickup Current Default H3A-H3C 7A-I FLC 10A 20A F13 Set Programmable Timer #1F21 Reset Motor Data F16 Trip CurrentF17 Current Unbalance F18 Display Total Elapsed Run Time of the MotorF25 Percentage of Motor Winding Temperature F22 Process Current Warning Level SAMMS-MVX OnlyF23 Jam Protection SAMMS-MVX Only F23A Jam Pickup Current SAMMS-MVX OnlyF26 Baud Rate F27 AddressTroubleshooting Error Condition Troubleshooting Guide Error Condition Appendix a Technical Specifications Over load Spec ificat ions Stat ist ica l Data Dimensions Catalog Number SAM6 Switch # Function Position 375 Siemens Energy Automation, Inc