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Soft Starter User Manual

1. 710 04840 00D 1 11 gt 271 3 L2 E 2 i n d r 5 L3 E e 6 T3 E 9 CL A3 P24 230 440 Vac 10 E mio 15 A1 COM o dd 10 110 220 VAC en A2 Oo rn C23 13 o o C24 14 0 LT 5 T c31 23 o N c32 2 0 o FI C41 31 o o N C42 6 32 0 tre C53 34 x 10 1 3 C54 41 o o C63 42 d CO 710 C64 44 o o B4 E o ii Je G 2 o B6 B6 E B6 10 B7C 1 1 Bre Z 27 B7C B10 omp i omp ra uS omp BER B8 B8 B11 Ve Ne ce m Control supply C23 C24 Start 2 Remote control inputs C31 C32 Stop otor Thermistor input C41 C42 Reset 100 RTD input 2 Wire C53 C54 Programmable input A 100 RTD input 3 Wire C63 C64 Programmable input B 100 RTD input 4 Wire 13 14 Relay A VDC o 23 4 Run relay output Relay outp 31 32 34 Relay output B Analog ou 41 42 44 Relay output C EMX3 User Manual Page I efesotomasyon com Control Techniques emerson saftronics ac drive servo motor POWER CIRCUITS Non bypassed models LH E gt T1 us Y o L2 DF T2 L2B A 9 La X Be T3 ser A io EN E o CZ A3 P24 o 0 230 440 VAC 10 8 15 A1 COM 10 H m 110 220 VAC Leet A2 o rn C23 13 o o C24 14
2. 5 Auto Reset Trips gt 5A Auto Reset Action Do Not Auto Reset 4 5 aximum Resets A 5C Reset Dly Grp A amp B 5D Reset Dly Grp C v 6 Inputs D 6A Input A Function Motor Set Select a 6B Input A Name Input Trip A 6C Input A Trip Always Active 6D Input A Trip Dly Om 00s 6E Input A Initial Dly 00m 00s 6F Input B Function Input Trip N O 6G Input B Name Input Trip 6H Input B Trip Always Active 6 nput B Trip Dly Om 00s 6 nput B Initial Dly 00m 00s 6E Input C Function otor Set Select 6L nput D Function Emergency Stop 6 Remote Reset Logic ormally Closed 6 Analog Input Trip Do Not Trip 60 Analog Input Scale 2 10 V 6P Analog Trip Point 50 6Q LCL RMT Button LCL RMT Anytime 6R Comms in Remote Enable Cntrl in RMT v 7 Outputs D A Relay A Function ain Contactor lt B Relay A On Delay Om 00s A 7C Relay A Off Delay Om 00s 7D Relay B Function Run 7E Relay B On Delay Om 00s 7F Relay B Off Delay Om 00s 7G Relay C Function Trip 7H Relay C On Delay Om 00s 7 Relay C Off Delay Om 00s 7 Relay D Function Off 7 Relay E Function Off 7L Relay F Function Off 7 Low Current Flag 50 7 High Current Flag 100 70 otor Temp Flag 80 7P Analog Output A Current FLC 7Q Analog A Scale 4 20 mA 7R Analog A Max Adj 100 7S Analog A Min Adj 000 7T Analog Output B Current FLC 7U Analog B Scale 4 20 mA 7V Analog B Max Adj 100 7W Analog B Min Adj 000
3. L Keypad H With keypad X Without keypad Control voltage C1 2110 220 VAC amp 230 440 VAC Mains voltage V4 200 VAC 440 VAC V7 380 VAC 690 VAC Bypass B Internally bypassed C Non bypassed continuous connection Nominal current rating 04180 B e Current Ratings Bypass Operation AC53b 3 0 10 350 AC53b 3 5 15 345 40 C 1000 metres 40 C 1000 metres 40 C 1000 metres 40 C 1000 metres Inline 30023 B 3 00438 B X3 0053 37 A 55 A AC53b 3 0 10 590 AC53b 3 5 15 585 AC53b 4 0 20 580 AC53b 4 5 30 570 40 C 1000 metres 40 C 1000 metres 40 C 1000 metres 40 C 1000 metres 97A 146 A 82A 123 A 69 A 104 A 58A 87 A 100 A 150 A 88 A 132 A 74 112 A 6 A 92A 158 x3 0145 ER X3 0170 I70A 255A I45A 217A I21 A 181 A 97 A 146 A X3 0200 200A 300A 189A 283A 160 A 134A 200 A X3 0220B 220 A 330 A 210 A 315 A 178 A 268 A 148 A 223 A 90 A AC 53b 3 5 15 345 X3 0076 X3 0097 X3 0100 X3 0105 mimm U2 U2 U2 rm N mm UJ Off Time seconds Start Time seconds Start Current multiple of FLC Starter Current Rating amperes 03231 A Contact your local supplier for ratings under operating conditions not covered by the above ratings charts Page 60 EMX3 User Manual 7 10 04840 00D efesotomasyon com Control Techniqu
4. L 14 KM1 23 24 O lt ER gt KM2 3 Semiconductor Fuses optional In line installation non bypassed 1O Dr _ A i ese L2 D T2 H EES C3 d T E KL L3 AN DF T3 za Y Le E 04481 A KM1 FI Semiconductor Fuses optional 710 04840 00D EMX3 User Manual Page 7 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor POWER CIRCUITS CAUTION When connecting the EMX3 in inside delta configuration always install a main contactor or shunt trip circuit breaker Inside delta installation internally bypassed KM1 F1 quu Lt Be Lan K Ge Y U1 1 U2 4 L pa HE Dr LAZ vo M wa 7 Y wis W2 6 lt BE Llor x Y D 13 E zr KM1 Semi conductor Fuses optional Inside delta installation externally bypassed Non bypassed models have dedicated bypass terminals which allow the EMX3 to continue providing protection and monitoring functions even when bypassed The bypass contactor must be connected to the bypass terminals LIB L2B L3B and controlled by the soft starter s run output terminals 23 24 Ee KM1 F1 D SO H cx P T al ab U1 1 U2 4 Ne 2 mt Ge T2 V1 2 M
5. Options Off Default The soft starter will not auto start Timer The soft starter will auto start after a delay from the next stop as specified in parameter 3B Clock The soft starter will auto start at the time programmed in parameter 3B Description Selects whether the soft starter will auto start after a specified delay or at a time of day Parameter 3B Auto Start Time Range 00 01 24 00 Default minute Description Sets the time for the soft starter to auto start in 24 hour clock format 3C 3D Auto Stop Parameter 3C Auto Stop Type Options Off Default The soft starter will not auto stop Timer The soft starter will auto stop after a delay from the next start as specified in parameter 3D Clock The soft starter will auto stop at the time programmed in parameter 3D Description Selects whether the soft starter will auto stop after a specified delay or at a time of day Parameter 3D Auto Stop Time Range 00 01 24 00 Default minute Description Sets the time for the soft starter to auto stop in 24 hour clock format 4 Protection Settings These parameters determine when the soft starter s protection mechanisms will activate The activation point for each protection mechanism can be set to suit the installation The soft starter responds to protection events by tripping warning or writing the event to the event log The response is determined by the Protection
6. A v 2 Start Stop Modes gt Start Mode Adaptive Control lt Start Ramp Time A Initial Current Current Limit Stop M Stop Ti v 3 Auto Start Stop lt A v 4 Protection Settings D 4A Excess Start Time Om 20s a 4C Undercurrent 20 A 4D Undercurrent Dly Om 05s 4E Inst Overcurrent 400 4F Inst Overcrnt Delay Om 00s 4G Phase Sequence Any sequence v 6 Inputs D 6A Input A Function otor Set Select lt 6B Input A Name Input Trip A 6C Input A Trip Always Active 6D Input A Trip Dly Om 00s 6E nput A Initial Dly Om 00s 6F nput B Function Input Trip N O 6G Input B Name Input Trip 6H Input B Trip Always Active 6 nput B Trip Dly Om 00s 6 nput B Initial Dly Om 00s v 7 Outputs D 7A Relay A Function Main Contactor lt q 7B Relay A On Delay Om 00s A 7C Relay A Off Delay Om 00s 7D Relay B Function Run 7E Relay B On Delay Om 00s 7F Relay B Off Delay Om 00s 7G Relay C Function Trip 7H Relay C On Delay Om 00s 7 Relay C Off Delay Om 00s 7 Low Current Flag 50 7 High Current Flag 100 70 otor Temp Flag 80 Page 32 EMX3 User Manual 710 04840 00D 7 6 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MEN MENU Extended Menu Language FI Button Action F2 Button Action Display A or kW User Scrn Top L User Scrn Top R User Scrn Btm L User Scrn Btm R English Auto Start Stop Menu None Curr
7. Power L1 T1 L2 T2 L3 T3 an Cable sizes L mm AWG 14 n 10 50 8 1 0 0 55 mm inch e e 450 Torque x Nm Ft lb C 3 Jo Flat 34 2229 7mm x 150 si Gab 19 mm 6 mm EMX3 0145B EMX3 0023B EMX3 0105B 10 5 mm 19 mm EMX3 0170B gt gt 32 mm EMX3 0360C EMX3 0930C The bus bars on models E 13 mm 05966 A Use 75 C Cu Al stranded or solid conductors only a gt gt Le 6 mm 32 mm 6 mm EMX3 0220B EMX3 0255C 12 5 mm es l E S a gt I 51 mm 16 mm EMX3 1200C EMX3 1600C X3 0360C EMX3 1600C can be adjusted for top or bottom input and output as required For step by step instructions on adjusting the bus bars contact your supplier nput Output Output nput 3 6 bM eH 18 6 M b I 06053 A o o o Input Output nput Output 710 04840 00D EMX3 User Manual Page 5 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor POWER C
8. If the input output expansion card is fitted the simulation can also be used to test the operation of Relays D E F and Analog Output B e Temperature Sensors State This screen shows the state of the Motor Thermistors and RTD Temp Sensors State If the RTD Ground Fault expansion card is fitted this will show the status of Thermistor X SES RTDs 1 EXXOQQQUE 5 Shrt H Hot C Cld O Opn e Digital UO State Digital VO State Digital 1 0 State This screen shows the current status of the Digital I O in order The screen Inputs 01100000 shot shows Input C23 24 as open 0 Input C3 1 32 as closed 1 The outputs follow a similar pattern Outputs 00001000 Page 20 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor MAINTENANGETOOLS TOOLS 5 2 e Analog I O State Analog I O State Analog VU State This screen shows the current status of the Analog I O Input 96 Output A 04 0mA Thermal Model Reset he EMX3 s advanced thermal modelling software constantly monitors the motor s performance This allows the EMX3 to calculate the motor s temperature and ability to start successfully at any time If the EMX3 is configured for use on two motors each motor s temperature is modelled separately The thermal model for the active motor can be reset if required Open the Commissioning Menu 2 Scroll to Reset Thermal Models and press
9. Page 34 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MENU MENU 9 Motor Data 2 10 Start Stop Modes 2 v v v A A lt E gt Language FI Button Action F2 Button Action Display A or kW User Scrn Top L User Scrn Top R r Scrn Btm L User Scrn Btm R Graph Data Graph Timebase Graph Max Adj L Graph Min Adj Current Calibrat ains Ref Volt n M Q ou IL 6 E LO 0 CO OO CO CO CO CO CO CO CO CO CO CO CO A Dual Thrml Model B otor FLC 2 C Lock Rotor Time 2 D Lock Rotor Crnt 2 E tr Srvc Factor 2 OA Start Mode 2 Start Ramp 2 Initial Current 2 Current Limit 2 Adaptv Start Prof 2 Kickstart Time 2 Kickstart Lvl 2 Stop Mode 2 Stop Time 2 Adaptv Stop Prof 2 Adaptv Ctrl Gain 2 L Brake Torque 2 Brake Time 2 n m uo Oooooooooococo IO ish o Start Stop Menu er State rs Run og Input rrent FLC 10 seconds ant Deceleration RTD Temperatures 12 Slip Ring Motors v v A A D A Trip Temp D B Trip Temp D C Trip Temp D D Trip Temp D E Trip Temp D F Trip Temp D G Trip Temp ormonu gt DPDDDDDD 2A r Data Ramp 2B tr Data 2 Ramp 2C Changeover Time 2D Slip Ring Retard 15 Advanced Requires Access Code De
10. The simulation tools are accessed via the Commissioning Menu The simulations are only available when the soft starter is in Ready state control voltage is available and the keypad is active NOTE Access to the simulation tools is protected by the security access code Default access code is 0000 e Run Simulation The run simulation simulates starting running and stopping the motor The run simulation is a safe method of confirming that the soft starter external switchgear and control equipment have been installed and configured correctly You can end the simulation at any time by pressing EXIT The keypad will return to the Commissioning Menu Page 18 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor MAINTENANGETOOLS TOOLS To use the run simulation Open the Commissioning Menu Scroll to Run Simulation and press D Press START or activate the start input If the Mains voltage is connected an error message is shown Remove the Mains voltage and proceed to next step Press The EMX3 simulates its pre start checks and closes the main contactor if installed The Run LED flashes Press The EMX3 simulates starting The Run LED flashes Press gt The EMX3 simulates running The Run LED stays on without flashing and the bypass contactors close Press STOP or activate the stop input The EMX3 simulates stopping The Run LED flashes Press
11. and the soft starter will ignore any Local Remote select command from the serial communications network An open circuit across the input selects local control and a closed circuit selects remote control To use Input A to select between local and remote control parameter 6Q must be set to Button Always Active or Button Active When Off Emergency Run In emergency run the soft starter continues to run until stopped ignoring all trips and warnings refer to parameter 5C for details Closing the circuit across C53 C54 activates emergency run Opening the circuit ends emergency run and the EMX3 stops the motor Emergency Stop The EMX3 can be commanded to emergency stop the motor ignoring the soft stop mode set in parameter 2H When the circuit across C53 C54 is opened the soft starter allows the motor to coast to stop Jog Forward Activates jog operation in a forward direction Jog Reverse Activates jog operation in reverse direction Description Selects the function of Input A 710 04840 00D EMX3 User Manual Page 43 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MENU 6B Input A Name Options Input Trip Default No Flow Low Pressure Emergency Stop High Pressure Controller Pump Fault PLC Low Level Vibration Alarm High Level Description Selects a message for the keypad to display when Input A is active 6C 6D 6E Input A Trip Para
12. Motor Srvc Factor 400 120096 FLC Default 600 Sets the locked rotor current of the connected motor as a percentage of full load current Set according to the motor datasheet Range Description 2 Start Stop Modes 2A Start Mode 100 130 Default 10526 Motor Service Factor sets the motor service factor used by the thermal model If the motor runs at full load current it will reach 100 Set according to the motor datasheet Options Description 2B Start Ramp Time Constant Current Adaptive Control Default Selects the soft start mode Range Description 2C Initial Current 180 seconds Default 10 seconds Sets the total start time for an XLR 8 adaptive acceleration control start or the ramp time for current ramp starting from the initial current to the current limit Range Description 2D Current Limit 100 600 FLC Default 350 Sets the initial start current level for current ramp starting as a percentage of motor full load current Set so that the motor begins to accelerate immediately after a start is initiated If current ramp starting is not required set the initial current equal to the current limit Range Description 2E Adaptv Start Profile 100 600 FLC Default 350 Sets the current limit for constant current and current ramp soft starting as a percentage of motor full load current Options Descript
13. Normally open IaBut B C63 C64 anna ee Normally open Motorene FS Trip gt 3 6 kQ reset lt 1 6kQ PTIOO RTD B6 B7 BB isinir Accuracy 0 100 C 05 C 100 C 150 C 2 C 20 0 C 42 C Relay el E 10A 250 VAC resistive SA 250 VAC ACI5 pf 0 3 Run Relay 239 29 ee ee Normally open Programmable Outputs Relay A 13 AL tin Normally open Relay ABS E Changeover Relay CS 41 42 m Changeover Analog Output BIO BI I 0 20 mA or 4 20 mA selectable ax mum load EE EE ME 600 Q 12 VDC 20 mA DEENEN sannana aana aa A a EE 5 24 VDC Output P24 COM Maximum load EMX3 0023B KEE 60 mA EMX3 0255C EMX3 600C e DEENEN tee lesen Protection EMX3 0023B LE IP20 amp NEMAI EM 301458 IM SHI GOOG E IPOO Keypad when installed with remote mounting kit IP65 amp NEMAI2 EE DEET eg 10 C to 60 C above 40 C with derating Storage teMperal re Amen 25 C to 60 C Operating Altitude 0 1000 m above 1000 m with derating Humidity an 5 to 95 Relative Humidity ele Pollution Degree 3 EMC GE IEC 60947 4 2 Class A and Lloyds Marine No Specification EMC ergeet IEC 60947 4 2 This product has been designed for Class A equipment Use of the product in domestic environments may cause radio interference in which case the user may be required to employ additional mitigation methods 710 04840 00D
14. Soft starter does not respond to If the soft starter does not respond to the START or RESET button commands on the keypad e The soft starter may be in Remote control mode When the soft starter is in Remote control mode the Remote LED on the keypad is active Press the LCL RMT button once to change to Local control refer to parameter 6Q Loca Remote Control for details If the soft starter does not respond to commands from the control inputs e The soft starter may be in Local control mode When the soft starter is in Local control mode the Remote LED on the keypad is not active Press the LCL RMT button once to change to Remote control refer to parameter 6Q Local Remote Control for details e The control wiring may be incorrect Check that the remote start stop and reset inputs are configured correctly refer to Control Wiring for details e The signals to the remote inputs may be incorrect Test the signalling by activating each input signal in turn The appropriate remote control input LED should activate on the keypad e The soft starter will only execute a start command from the remote inputs if the remote reset input is closed Check that the remote reset input is also active the Reset LED on the starter will be on If the soft starter does not respond to a start command from either the local or remote controls e The soft starter may be waiting for the restart delay to elapse The length
15. ode Ramp Time urrent Limit daptv Start Profile otor FLC ode Ramp Time urrent Limit daptv Start Profile aptive Conti 15 seconds ant Acceleration eration ant Acceleration tive Conti 10 seconds 450 Constant Acceleration art art O p aa Di v D otor FLC Mode Ramp Time urrent Limit ode Time tive Start Profile tive Stop Profile Adaptive Control 5 seconds tive Conti eration eration Crusher Jaw ze Si CH art rent Limit rFLC ed Rotor Time Mode Ramp Time Adaptv Start Profile Exce Start Current Limi ss Start Ti Ramp Time Adaptv Start Profile Excess Start Time Deceleration 30 seconds 30 seconds Adaptive Control 30 seconds 45096 Constant Acceleration 40 seconds 710 04840 00D EMX3 User Manual Page 31 7 5 Standard Menu efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MENU The standard menu provides access to commonly used parameters allowing the user to configure the EMX3 as required for the application For details of individual parameters refer to Parameter Descriptions in Section 7 8 Parameter Motor Data Description UA Motor Full Load Current Model dependent lt Default value
16. when using remote 2 wire control After selecting XLR 8 the motor The first XLR 8 is current limit so that the starter can learn from the used an ordinary start and or the motor characteristics Subsequent starts use XLR 8 second start was different to the first Non resettable THERMISTO The Thermistor input is enabled once a link is fitted and short circuit FAIL trip when there is a link protection has activated Place a Ik2 ohm resistor across the between Thermistor input B4 B5 Thermistor input Display is distorted Check that the keypad has not be screwed down to tight Loosen screws off slightly Parameter settings cannot be Make sure you are saving the new value by pressing the STORE stored button after adjusting a parameter setting If you press lt 4 the change will not be saved Check that the adjustment lock parameter 5B is turned off If the adjustment lock is on settings can be viewed but not changed You need to know the security access code to change the adjustment lock setting The EEPROM may be faulty on the keypad or the power interface PCB A faulty EEPROM will also trip the soft starter and the keypad will display the message EEPROM Fail Contact your local supplier for advice 710 04840 00D EMX3 User Manual Page 59 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor APPENDIX Section 9 Appendix 9 1 Specifications Model Codes EMX3
17. 2 gt Start Mode 2 Ww Start Ramp Time 2 O Initial Current 2 EI Current Limit 2 m Adaptive Start Profile 2 T1 Kickstart Time 2 C Kickstart Level 2 Stop Mode 2 Stop Time 2 Adaptive Stop Profile 2 Adaptive Control Gain 2 Brake Torque 2 Brake Time 2 Oo o o oilo o o iloi o o oi o L RTD Temperatures RTD A Trip Temperature RTD B Trip Temperature RTD C Trip Temperature RTD D Trip Temperature RTD E Trip Temperature OI TI MI DI NI o gt RTD F Trip Temperature RTD G Trip Temperature 12 Slip Ring Motors 2A Motor Data Ramp 2B otor Data 2 Ramp 2C Changeover Contactor Time 2D Slip Ring Conduction Retard 710 04840 00D EMX3 User Manual Page 67 APPENDIX efesotomasyon com Control Techniques emerson saftronics ac drive servo motor 15 Advanced 5A Access Code 5B Adjustment Lock 5C Emergency Run 5D Shorted SCR Action 21 Protection Actions 6A otor Overload 6B Excess Start Time 6C Undercurrent 6D nstantaneous Overcurrent 6E Current Imbalance 6F Frequency 6G nput A Trip 6H nput B Trip 6 otor Thermistor 6 Starter Communication Timeout 6 Network Communication Trip 6L
18. B Range 00 05 15 00 minutes seconds Default 5 seconds Description Sets the delay for Group A and Group B trips Parameter 5D Reset Diy Grp C Range 5 60 minutes Default 5 minutes Description Sets the delay for Group C trips 6 Inputs The EMX3 has two programmable inputs which allow remote control of the soft starter If required two extra inputs are available on the input output expansion card 6A Input A Function Options Motor Set Select Default The EMX3 can be configured with two separate sets of motor data The primary motor data is programmed using parameters A to 2 M The secondary motor data is programmed using parameters 9A to 2 M To use the secondary motor data parameter 6A must be set to Motor Set Select and C53 C54 must be closed when a start command is given The EMX3 checks which motor data to use at a start and will use that motor data for the entire start stop cycle Input Trip VO nput A can be used to trip the soft starter When parameter 6A is set to Input Trip N O a closed circuit across C53 C54 trips the soft starter refer to parameters 6C 6D 6E Input Trip IN C When parameter 6A is set to Input Trip N C an open circuit across C53 C54 trips the soft starter refer to parameters 6C 6D 6E Local Remote Select Input A can be used to select between local and remote control instead of using the LCL RMT button on the keypad Selecting this option disables the LCL RMT button
19. Mode 2 Options Constant Current Adaptive Control Default Description Selects the start mode for the secondary motor Parameter OB Start Ramp Time 2 Range 180 seconds Default 10 seconds Description Sets the total start time for an XLR 8 adaptive acceleration control start or the ramp time for current ramp starting from the initial current to the current limit Parameter 10C nitial Crnt 2 Range 00 600 Default 350 Description Sets the initial start current level for current ramp or constant current starting Parameter 10D Current Limit 2 Range 00 600 FLC Default 350 Description Sets the current limit for constant current starting Parameter OE Adptv Start Prof 2 Options Early Acceleration Constant Acceleration Default Late Acceleration Description Selects the start profile for an XLR 8 adaptive acceleration control soft start Parameter OF Kickstart Time 2 Range 0 2000 milliseconds Default 0000 milliseconds Description Sets the kickstart duration 710 04840 00D EMX3 User Manual Page 51 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MENU Parameter 10G Kickstart Lv 2 Range Description Parameter 10H Stop Mode 2 100 700 FLC Default 500 Sets the level of the kickstart current Options Coast to Stop Default TVR Soft Stop Adaptive Control Brake Description Selects the stop mode for the
20. Select Adaptive Control from the Stop Mode menu parameter 2H Set the desired Stop Time parameter 21 3 Select the required Adaptive Stop Profile parameter 2J L 4 XLR 8 Adaptive stop profile parameter 2J Early deceleration 2 Constant deceleration 3 Late deceleration 4 Stop ramp time parameter 2B Speed 04835 B Time Page 26 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor RATION NOTE Pump stopping The hydraulic characteristics of pump systems vary considerably This variation means the ideal deceleration profile and stop time will vary from application to application The table below provides guidelines on selecting between XLR 8 deceleration profiles however trials of the three XLR 8 deceleration profiles will identify the best profile for a given application Profile Application Late Deceleration High head systems where even a small decrease in motor pump speed results in a rapid transition between forward flow and reverse flow Constant Deceleration Low to medium head high flow applications where the fluid has high momentum Early Deceleration Open pump systems where fluid must drain back through the pump without driving the pump in reverse The first XLR 8 stop will be a normal soft stop This is required so that the EMX3 can learn the characteristics of the connected motor This motor data is used
21. V2 5 EES W L2B Y Ge W1 3 W2 6 aes 18 AN T3 L3B Y E o 04484 A KM1 KMI Main contactor Semiconductor Fuses optional Page 8 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor POWERGIREUITS CIRCUITS Inside delta installation non bypassed KM1 SCH 8 BE es GE d Ti u yY K T1B U1 1 U2 4 o as 2 A gt T2 u Y T2B co ge L3 ER GE T3 z Y A T3B o D 04483 A KM1 Semi conductor Fuses optional 3 2 Bypass Contactor EMX3 soft starters with model numbers EMX3 0023B EMX3 0220B are internally bypassed and do not require an external bypass contactor EMX3 soft starters with model numbers EMX3 0255C EMX3 1600C are not internally bypassed and may be installed with an external bypass contactor Select a contactor with an ACI rating greater than or equal to the full load current rating of the connected motor 3 3 Main Contactor A main contactor must be installed if the EMX3 is connected to the motor in inside delta format and is optional for in line connection Select a contactor with an AC3 rating greater than or equal to the full load current rating of the connected motor 3 4 Circuit Breaker A shunt trip circuit breaker may be used instead of a main c
22. available for Top L amp Btm L Motor Current The average current measured on three phases Motor pf The motor s power factor measured by the soft starter Mains Frequency The average frequency measured on three phases Motor kW The motor s running power in kilowatts Motor HP The motor s running power in horsepower Motor Temp The motor s temperature calculated by the thermal model kWh The number of kilowatt hours the motor has run via the soft starter Hours Run The number of hours the motor has run via the soft starter Analog Input The level of analog input A refer to parameters 6N 6P Mains Voltage The average voltage measured on three phases this option is only available if the voltage measurement option is installed Description Selects which four items will be displayed on the programmable monitoring screen By defaul e 8 e 8 e 8 e 8 E User Scrn Top L Default Starter State F User Scm Top R Default Blank G User Scm Btm L Default Hours Run H User Scm Btm R Default Analog Input 8l 8 8K 8L Performance Graphs t the screen shows starter state hours run and analog input The E Parameter 8l Graph Data X3 has a real time performance graph to report the behaviour of critical operating parameters Options Current FLC Default Current as a percentage of motor full load current Motor Temp Motor temperature as a percentage of the motor service factor calc
23. by the EMX3 during subsequent XLR 8 adaptive acceleration control stops NOTE XLR 8 will control the load according to the programmed profile Stopping current will vary according to the selected deceleration profile and stop time XLR 8 cannot stop the motor faster than a coast to stop Use Brake for shorter stopping times If replacing a motor connected to an EMX3 programmed for XLR 8 starting or if the starter has been tested on a different motor prior to actual installation it will be necessary for the EMX3 to learn the characteristics of the new motor To force the EMX3 into learn mode make an adjustment to parameter 2K Adaptive Control Gain as follows If 2 K is at default setting of 75 adjust to 76 If 2 K is not at default setting of 75 adjust to 75 Brake Brake reduces the time the motor requires to stop This is recommended for medium to low inertia loads For high inertia loads soft braking is recommended e Brake When brake is selected the EMX3 uses DC injection to slow the motor The EMX3 braking e Does not require the use of a DC brake contactor e Controls all three phases so that the braking currents and associated heating is evenly distributed through the motor 10076 75 BH R B Stop time parameter 21 Fa 2 Brake time parameter 2M 3 Coast to stop time 25 0 H ES x Si iot 1 amp Braking has two stages I Pre brake provides an intermediate leve
24. code is 0000 7 4 Quick Setup The quick setup menu makes it easy to configure the EMX3 for common applications The EMX3 selects the parameters relevant to the application and suggests a typical setting and you can adjust each parameter to suit your exact requirements On the display the highlighted values are suggested values and the values indicated by a are the loaded values Always set parameter IA Motor FLC to match the motor s nameplate full load current The suggested value for motor FLC is the starter s minimum FLC Page 30 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MENU MENU Application Pump Centrifugal Pump Submersible op op art art urn op op otor FLC art Mode art Ramp Time urrent Limit ode Time daptv Start Profile dap otor FLC v Stop Profile Mode Ramp Time ent Limit ode Time daptv Start Profile dapt Profile Suggested value Adaptive Control 5 seconds 35096 Adaptive Control 5 seconds Early Accelerati e Decelerati aptive Conti 5 seconds 35096 Adaptive Cont 5 seconds Early Accelerati e Decelerati Fan Damped Fan Undamped Compressor Screw Compressor Reciprocating art art CO o art art CO GO aN oto ime Profile Rotor Time ode Ramp Time Limit v Start Profile s Start Time FLC
25. due to momentary fluctuations NOTE VAN Ground fault protection is only available if the RTD and ground fault protection card is fitted 5 Auto Reset Trips The EMX3 can be programmed to automatically reset certain trips which can help minimise operating downtime Trips are divided into three categories for auto reset depending on the risk to the soft starter Group A Current Imbalance Phase loss Power loss ains frequency B Undercurrent nstantaneous overcurrent nput A trip nput B trip C otor overload RTD temperature trips otor thermistor Starter overtemperature Other trips cannot be automatically reset 5A Auto Reset Action Options Do Not Auto Reset Default Reset Group A Reset Group A amp B Reset Group A B amp C Description Selects which trips can be auto reset 5B Maximum Reset Range 5 Default Description Sets how many times the soft starter will auto reset if it continues to trip The reset counter increases by one each time the soft starter auto resets and decreases by one after each successful start stop cycle Page 42 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MENU MENU 5C 5D Auto Reset Delay The EMX3 can be configured to wait before auto resetting a trip Separate delays can be set for trips in Groups A and B or in Group C Parameter 5C Reset Diy Grp A amp
26. screen shows real time information on current or motor power as selected in parameter 8D Use the A and W buttons to select the information shown on the bottom half of the screen Starter status Motor temperature Current Motor power Voltage Last start information Date and time Page 14 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor KEYPAD AND FEEDBACK AND FEEDBACK NOTE Screens shown here are with the default settings Starter Status The starter status screen shows details of the starter s operating status and motor current or power Ready MI 0009 O000 0kW Programmable screen The EMX3 s user programmable screen can be configured to show the most important information for the particular application Use parameters 8E to 8H to select which information to display Motor Temperature The temperature screen shows which motor data set is in use and the temperature of both motors as a percentage of total thermal capacity If the EMX3 is configured for use on one motor the temperature for the secondary motor M2 will always show 0 0 08 Primary Motor Set gt MI 0009 Mz 00096 Current The current screen shows real time line current on each phase H the RTD and ground fault protection card is fitted the screen will also show ground current 0 04 Phase currents 000 04 000 04 000 04 Motor Power The motor power screen shows motor
27. secondary motor Parameter 0l Stop Time 2 Range Description 0 00 4 00 minutes seconds Default 0 seconds Sets the stop time Parameter 10 Adptv Stop Prof 2 Options Description Early Deceleration Constant Deceleration Default Late Deceleration Parameter 10K Aaptv Ctr Gain 2 Range Description Parameter OL Brake Torque 2 Range Description Range Description Sets the durati II RTD Temperatures Range he EMX3 has one PTIOO RT fault protection card The inputs can trip trip temperatures can be set for each input The RTD inputs B G are on 1 200 Default 75 20 100 Default 20 Sets the amount of brake torque the Parameter 10M Brake Time 2 30 seconds Default second y available i D input and can be fitted with ano f the RTD and ground 50 250 C Default 50 C Description Sets the trip points for the RTD inpu A RIDA Trp Temp B RID B Trp Temp C RID C Trip Temp D RTD D Tnp Temp E RID E Trip Temp F RID F Trp Temp G RID G Tnp Temp Selects the stop profile for an XLR 8 adaptive acceleration control stop Adjusts the performance of an XLR 8 adaptive acceleration control EMX3 will use to slow the motor on for DC injection during a braking stop her six RTD inputs by using the RTD and ground the soft starter when the temperature exceeds a specified point and different fault protection card ha
28. the Programming Menu Scroll to Load Save Settings and press the P button Load Save Settings Use the W button to select the required function then press the P Load Defaults button Load Backup Load User Set 1 4 At the confirmation prompt select YES to confirm or NO to cancel Load Defaults and then STORE to load save the selection No Yes When the action has been completed the screen will briefly display a confirmation message then return to the status screens Page 36 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MEN MENU 7 8 Parameter Descriptions Motor Data l The parameters in Motor Data configure the soft starter to match the connected motor These parameters describe the motor s operating characteristics and allow the soft starter to model the motor s temperature I A Motor FLC Range Model dependent Description Motor Full Load Current matches the starter to the connected motor s full load current IB Locked Rotor Time Set to the full load current FLC rating shown on the motor nameplate Range Description 0 01 2 00 minutes seconds Default 10 seconds Sets the maximum length of time the motor can run at locked rotor current from cold before reaching its maximum temperature Set according to the motor datasheet IC Locked Rotor Current Range Description ID
29. the soft starter will allow PowerThrough operation For critical applications this allows the soft starter to control the motor with two phase control if the soft starter is damaged on one phase A shorted SCR trip must occur and be reset for PowerThrough to operate CAUTION PowerThrough uses a two phase soft start technology and additional care is required when sizing circuit breakers and protection Contact your local supplier for assistance PowerThrough remains active until 3 phase control only is reselected PowerThrough operation does not support XLR 8 adaptive acceleration control soft starting or soft stopping In PowerThrough the EMX3 will automatically select constant current soft starting and timed voltage ramp soft stopping If PowerThrough is enabled parameters 2C and 2D must be set appropriately NOTE PowerThrough only operates with in line connected motors 16 Protection Action These parameters define how the soft starter will respond to different protection events The soft starter can trip issue a warning or ignore different protection events as required All protection events are written to the event log The default action for all protections is to trip the soft starter Protections 16 N Ground Fault and 16 P 16 V are only available if the RTD and ground fault protection card have been installed CAUTION Defeating the protection can compromise the soft starter motor and installation P
30. to finish the simulation and return to the Commissioning Menu The Ready LED flashes e Protection Simulation li 2 reporting the situati To use the protection simulation Open the Commissioning Menu Scroll to Protection Simulation and press P Use the A and W buttons to select the protection you want to simulate Press to simulate the selected protection The screen is displayed momentarily The soft starter s response depends on the Protection Action setting parameter group 16 Press to return to the simulation list Use A or V to select another simulation or press to return to the Commissioning Menu Run Simulation Ready Apply Start Signal Run Simulation ATTENTION Remove Mains Volts STORE to Continue Run Simulation Pre Start Checks STORE to Continue Run Simulation Starting amp XXs STORE to Continue Run Simulation Running Apply Stop Signal Run Simulation Stopping AAR STORE to Continue Run Simulation Stopped STORE to Continue The EMX3 can simulate each different protection in order to confirm that the soft starter is responding correctly and on on the display and across the communication network 0 04 Selected Protection 710 04840 00D EMX3 User Manual Page 19 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor MAINTENANCE TOOLS NOTE f the protection trips the soft starter re
31. 1410C 6480000 170M6021 69URD233PLAF2200 EMX3 1600C 12500000 170M6018 6URD233PLAF2500 A050URD33XXX 400 Two parallel connected fuses required per phase Two series connected fuses required per phase XXX Blade Type Refer to Ferraz catalog for options NOTE Adaptive Acceleration Control XLR 8 controls the motor s speed profile within the programmed time limit This may result in a higher level of current than traditional control methods For applications using Adaptive Acceleration Control to soft stop the motor with stop times greater than 30 seconds motor branch protection should be selected as follows e standard HRC line fuses minimum 150 motor full load current e motor rated line fuses minimum rating 100 150 motor full load current e motor control circuit breaker minimum long time setting 150 motor full load current e motor control circuit breaker minimum short time setting 400 motor full load current for 30 seconds 3 7 Earth Terminal Earth terminals are located at the back of the soft starter e EMX3 0023B EMX3 0220B have one terminal on the input side e EMX3 0255C EMX3 1600C have two terminals one on the input side and one on the output side Page 10 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor POWERGIRCUITS CIRCUITS 3 8 Schematic Diagrams Internally bypassed models
32. 18 200FEE SJ80 69URD30D I I A0 125 AO70URD30XXX0 25 EMX3 0053B 15000 70M1318 200FEE SJ90 69 URD30D I I A0 125 AO70URD30XXXO I 25 EMX3 0076B 15000 70MI319 200FEE HSJIIO 69URD30DI I A0200 ADZOURD30XXX0200 EMX3 0097B 51200 70MI32 280FM SJI50 69URD30D 1A0200 AO7OURD30XX X0200 EMX3 0100B 80000 70M132 280FM HSJI75 69URD30D I I A0200 AO7OURD30XXX0200 EMX3 0105B 125000 70M132 280FM SJ225 69URD30D11A0315 A07 0URD30XXX0315 EMX3 0145B 125000 70M262 280FM HSJ250 69URD30D I I A03 15 AO7OURD30XXX0315 EMX3 0170B 320000 70M262 450FMM SJ300 69URD30D I A03 15 A07 0URD30XXX0315 EMX3 0200B 320000 70M262 450FMM HSJ350 69URD31D11A0450 AO7OURD30XXX0450 EMX3 0220B 320000 70M262 450FMM HSJ350 69URD31D11A0450 AO7OURD30XXX0450 EMX3 0255C 320000 70M262 450FMM 69URD3IDI 1A0450 AO70URD30XXX0450 EMX3 0360C 238000 70M6010 HSJ400 69URD33D I I A0630 ADZOURD33XXX0630 EMX3 0380C 320000 70M60 400FMM 6 9URD33D I I A0800 A070URD33XXX0700 EMX3 0430C 320000 70M60 400FMM 6 9URD33D I I A0800 AO70URD33XXX0700 EMX3 0620C 1200000 170M6015 630FMM 6 9URD33D11A1000 AO70URD33XXX 1000 EMX3 0650C 1200000 170M6015 630FMM 6 G9URD33D I I A1000 A0 0URD33XXX 1000 EMX3 0790C 2530000 170M6017 6 6URD33D11A1250 A0 0URD33XXX 1250 EMX3 0930C 4500000 170M6019 6 6URD33D11A1400 AO7OURD33XXX 1400 EMX3 1200C 4500000 170M6019 6 9URD233PLAF 1800 AO65URD33XXxX 1800 EMX3
33. 4 VDC Control Inputs Relay Outputs PT100 Voltage Output Thermistor Analog Output 2 x 3 3 SA IS RSS S P 2 amp A 5 S8 3 I I 8 2r LLLI 8 0000000000 m m OVA 0ZZ 0LL FP 1 1 1 I ca Ww AL SR ke L IS g i sindu joquog f E r N sindino een e a 2 3 Control Wiring The EMX3 has three fix voltage low cu rrent operat ed inputs for remote control These inputs should be controlled by contacts rated for low ion gold flash or similar 8 V 023 C23 Start Start C24 C24 s 1C31 Stop ie c31 Start stop Stop C32 C32 C41 si C41 I Reset I Reset Reset C42 ese C42 ese The reset inpu can be normally open or normal ly closed User gt C23 S31 c32 3 Four wire control Gol C428 parameter 6M to select the configuration 04185 B Page 4 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor eg CAUTION Do not apply voltage to the control input terminals These are active 24 VDC inputs and must be controlled with potential free contacts Cables to the control inputs must be segregated from mains voltage and motor cabling 2 4 Power Terminations 8 5 mm 12 5 mm 10 5 mm 23 mm Use 75 C Cu stranded or solid conductors only
34. 545 522 50 5 16 93 12 60 21 46 20 55 111 33 500 750 727 361 136 19 69 29 53 28 62 14 21 299 83 NOTE For EMX3 0145B EMX3 1600C dimensions A and C are the unit footprint Bus bars are not included as this dimension will vary with bus bar configuration Page 62 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor ren General Technical Data Mains voltage LI L2 L3 Hu DK a 200 VAC 440 VAC 10 EMA SSCOOCY A EE 380 VAC 690 VAC 10 in line connection EISEN Gegen 380 VAC 600 VAC 10 inside delta connection Control voltage Al A2 A3 110 220 VAC or 230 440 VAC 10 15 100mA Mains M QUENCY nenn nennen ee 45 Hz to 66 Hz Rated insulation voltage to earth anna en 600 VAC Ree Ee KEE E EE Coordination with semiconductor FUSES EE Coordination with ARG leese Type EMX3 0023B to EMX3 0105B e tive current 10 kA EMX3 01145B 10 EMX3 0255C erer ed Ae prospective current 18 kA Elementer prospective current 85 kA EIMXS 1200C to EMX3 1600G u a prospective current 100 kA etienne ndi metti oda pH mendi tetti oci ERE DC 8 mA approx Start C23 C24 Normally open Stop C31 C32 Normally closed Reset GAI P Mm Normally closed Programmable Inputs APUCA CS3 C54
35. Action settings parameter group 16 The default response is a trip NOTE The protection settings are vital for safe operation of the soft starter and motor Defeating the protection may compromise the installation and should only be done in the case of emergency 4A 4B Excess Start Time Excess start time is the maximum time the EMX3 will attempt to start the motor If the motor does not reach full speed within the programmed limit the starter will trip Set for a period slightly longer than required for a normal healthy start A setting of 0 disables excess start time protection Range 0 00 4 00 minutes seconds Default 20 seconds Description Parameter 4A sets the time for the primary motor and parameter 4B Excess Strt Time 2 sets the time for the secondary motor 710 04840 00D EMX3 User Manual Page 39 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MENU 4C 4D Undercurrent The EMX3 can be configured to trip if the average current of all three phases drops below a specified level while the motor is running Parameter 4C Undercurrent Range 0 100 Default 20 Description Sets the trip point for undercurrent protection as a percentage of motor full load current Set to a level between the motor s normal working range and the motor s magnetising no load current typically 25 to 35 of full load current A setting of 0 disables undercu
36. D EMX3 User Manual Page 23 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor OPERATION Constant Current Constant current is the traditional form of s keeps the curren 705 x 600 500 400 300 200961 10096 CURRENT Motor Full Load Current oft starting which raises the current from zero to a specified level and stable at that level until the motor has accelerated Initial current parameter 2C 2 Current limit parameter 2D 3 Full voltage current 03321 C T 10 T 20 T 30 T 40 T 50 60 T 70 T 80 90 100 ROTOR SPEED Full Speed Constant current starting is ideal for applications where the start current must be kept below a particular level Current Ramp Current ramp soft starting raises the curren extended period of time 2 70057 RM 600 7 500 400 7 300 200 7 100 CURRENT Motor Full Load Current t from a specified starting level 1 to a maximum limit 3 over an Initial current parameter 2C 2 Start ramp time parameter 2B 3 Current limit parameter 2D 4 Full voltage current 03322 C T T T 20 30 40 50 60 ROTOR SPEED Full Spe T 10 Current ramp starting can be useful for app e the load can vary between starts current parameter 2C to a leve 2D to a the load breaks away easily but s pipeline pressure needs to build
37. EMX3 User Manual Page 63 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor APPENDIX 9 2 Heat Dissipation E 4 5 watts per ampere EE EE KE lt 39 watts approx B30 FOB KE lt 5 watts approx EMX3 0145B EPMX 0220B erreeche lt 120 watts approx During run EMX3 0255C EMX3 0930C EMX3 1200C EMX3 1600C Certification 4 5 watts per ampere approx s per ampere approx IEC 60947 4 2 HGH eege eebe nn nn UL 508 UL 347 EMX3 0023B EMX3 0105B Indoor Enclosed Type EMX3 0145B EMX3 1600C Indoor Open Type IEC 60947 4 2 GB 14048 6 Lloyds Marine No Specification Compliant with EU Directive 2002 95 EC Accessories Communication Modules EMX3 soft starters support network communication using the Profibus DeviceNet and Modbus RTU protocols via an easy to install communications module Hardware Expansion Cards The EMX3 offers hardware expansion cards for users requiring additional inputs and outputs or advanced functionality Each EMX3 can support a maximum of one expansion card e Input Output Part Number 995 04803 00 The input output expansion card provides the following additional inputs and outputs e 2x inputs e 3x output relays e I x analog input e x analog output e RTD Ground Fault Part Number 995 04804 00 The RTD and ground fault protection card provides the following a
38. Heatsink Overtemperature 6M Battery Clock Failure 6N Ground Fault 60 RTD A Overtemperature 6P RTD B Overtemperature 6Q RTD C Overtemperature 6R RTD D Overtemperature 6S RTD E Overtemperature 6T RTD F Overtemperature 6U RTD G Overtemperature 20 Restricted N A N A Page 68 EMX3 User Manual 710 04840 00D
39. IRCUITS Section 3 Power Circuits 3 1 Motor Connection EMX3 soft starters can be connected to the motor in line or inside delta also called three wire and six wire connection Motor Full Load Current FLC need only be programmed as per the motor nameplate FLC The EMX3 will automatically detect the motor connection and do the necessary calculations internally NOTE For personnel safety the power terminals on models up to EMX3 0105B are protected by snap off tabs When using large cables it may be necessary to break off these tabs Models which are internally bypassed do not require an external bypass contactor In line installation internally bypassed gt Pen yl pP a DIFA l n pz qu ol PE LOB uw CS D 04478 A KM1 FI Semiconductor Fuses optional Page 6 EMX3 User Manual 7 10 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor POWER CIRCUITS In line installation externally bypassed Non bypassed models have dedicated bypass terminals which allow the EMX3 to continue providing protection and monitoring functions even when bypassed The bypass contactor must be connected to the bypass terminals LIB L2B L3B and controlled by the soft starter s run output terminals 23 24 KM1 Fi m L1 Jer L1B L2 dis ue Y L3 kk gt GE
40. Open N O Description Selects whether the EMX3 s remote reset input terminals C41 C42 is normally open or normally closed Page 44 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MENU MENU 6N 60 6P Analog Input An analog input can be fitted to the EMX3 if required An external device can activate the analog input to trip the soft starter in response to external conditions Parameter 6N Analog Input Trip Options Do Not Trip Default Trip High Inp Low Description Selects the soft starter s response to the analog input signal Parameter 60 Analog Input Scale Options 0 10 V Default 2 10V Description Configures the analog input s scale Parameter 6P Analog Tnp Point Range 0 100 Default 50 Description Sets the signal level at which an analog input trip will occur as a percentage of the maximum signal on the input 6Q LCL RMT Button Options LCL RMT Anytime Default LCL RMT button is always enabled LCL RMT When Off LCL RMT button is enabled when the starter is off Local Control Only All remote inputs are disabled Remote Control Only Local control buttons START RESET LCL RMT are disabled Description The Local Remote button selects when the LCL RMT button can be used to switch between local and remote control and enables or disables the local control buttons and remote control inp
41. age 54 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MENU MENU I 6A I 6U Protection Actions Options Trp Starter Default Warning and Log Log Only Description Selects the soft starter s response to each protection 6A Motor Overload 6B Excess Start Time 6C Undercurrent 6D Inst Overcurrent 6E Current Imbalance 6F Frequency 6G Input A Trip gy H nput B Trip a Motor Thermistor a Starter Comms 6K Network Comms On L Heatsink Overtemp a Battery Clock 6N Ground Fault 60 16U RTD A G Overtemp 20 Restricted These parameters are restricted 710 04840 00D EMX3 User Manual Page 55 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor TROUBLESHOOTING Section 8 Troubleshooting 8 1 Trip Messages The behaviour of the protection mechanisms listed in the following table can be adjusted using parameter group 3 Protection Settings and parameter group 16 Protection Action Display Possible cause Suggested solution Battery Clock A verification error has occurred on the real time clock or the backup battery voltage is ow The clock can be reprogrammed and the soft starter power cycled to reset If the battery is low and the power is off saved parameters will be lost Related parameters 6M Time Overcurrent The EMX3 has drawn high current while bypa
42. dditional inputs e 6xPTIOO RTD inputs e x ground fault input To use ground fault protection a 1000 1 5 VA current transformer is also required e Keypad Mounting Kit Part Number 995 04939 00 The keypad mounting kit allows remote mounting of the keypad up to 8m away from the soft starter PC Software WinMaster PC software provides monitoring programming and control of up to 99 EMX3 soft starters A Modbus communication module is required for each EMX3 to use WinMaster Page 64 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor ren 9 3 Parameter Values If you require assistance from your supplier or a service technician please note a parameter settings in the table below Motor Data User Set User Set 2 IA Motor Full Load Current IB Locked Rotor Time IC Locked Rotor Current ID Motor Service Factor 2 Start Stop Modes 2A Start Mode 2B Start Ramp Time 2C Initial Current 2D Current Limit 2E Adaptive Start Profile 2F Kickstart Time 2G Kickstart Level 2H Stop Mode 2 Stop Time 2 Adaptive Stop Profile 2 Adaptive Control Gain 2L Brake Torque 2 Brake Time 3 Auto Start Stop 3A Auto Start Type 3B Auto Start Time 3G Auto Stop Type 3D Auto Stop Time 4 Prot
43. details 4 To reset a counter press then press STORE to confirm the action 5 To close the counter and return to the Logs Menu press Page 22 EMX3 User Manual 7 10 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor OPERATION Section 6 Operation 6 1 Start Stop and Reset Commands The soft starter can be controlled in three ways e using the buttons on the keypad e via remote inputs e viaa serial communication link The LCL RMT button controls whether the EMX3 will respond to local control via the keypad or remote control via the remote inputs The Local LED on the keypad is on when the soft starter is in local control mode and off when the soft starter is in remote control mode The remote LED on the EMX3 is on when the soft starter is in Remote mode and off when in the Local mode Serial communication is always enabled in local control mode and can be enabled or disabled in remote control mode refer to parameter 6R The STOP button on the keypad is always enabled Using the EMX3 to Control a Motor To soft start the motor press the START button on the keypad or activate the Start remote input The motor will start using the start mode selected in parameter 2A To stop the motor press the STOP button on the keypad or activate the Stop remote input The motor will stop using the stop mode selected in parameter 2H To emergency stop the m
44. e viewing the metering screens ALT 5028 A F1 F2 At Tools EE F2 Tools To navigate through the Commissioning Menu i e to scroll to the next or previous item press the or Y button e to open an item for viewing press the button e to return to the previous level press the button e to close the Commissioning Menu press repeatedly Set Date and Time To set the date and time Open the Commissioning Menu Scroll to the date time screen Press the button to enter edit mode 4 Press the button to select which part of the date or time to edit 5 Use the A and V buttons to change the value 6 To save changes press the button repeatedly The EMX3 will confirm the changes To cancel changes press the button repeatedly Simulation Tools Software simulation functions let you test the soft starter s operation and control circuits without connecting the soft starter to mains voltage The EMX3 has three simulation modes e Run simulation simulates a motor starting running and stopping to confirm that the soft starter and associated equipment have been installed correctly e Protection simulation simulates activation of each protection mechanism to confirm that the soft starter and associated control circuits are responding correctly e Output signal simulation simulates output signalling to confirm that outputs and associated control circuits are operating correctly
45. ection Settings 4A Excess Start Time 4B Excess Start Time 2 4C Undercurrent Level 4D Undercurrent Trip Delay 4E nstantaneous Overcurrent Level 4F nstantaneous Overcurrent Trip Delay 4G Phase Sequence 4H Current Imbalance Level 4 Current Imbalance Trip Delay 4 Frequency Check 4 Frequency Variation 4L Frequency Trip Delay 4 Restart Delay 4 Motor Temperature Check 40 Ground Fault Level 4P Ground Fault Trip Delay 3 Auto Reset Trips 5A Auto Reset Action 5B Maximum Reset Attempts 5C Auto Reset Delay Group A and B Trips 5D Auto Reset Delay Group C Trips 710 04840 00D EMX3 User Manual Page 65 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor APPENDIX 6 Inputs 6A nput A Function B nput A Name C nput A Trip D nput A Trip Delay E nput A Initial Delay F nput B Function G nput B Name H nput B Trip nput B Trip Delay nput B Initial Delay nput C Function L nput D Function Remote Reset Logic Analog Input Trip O Analog Input Scale P Analog Trip Point Local Remote Button Comms Control in Remote Mode Am Outputs Relay A Function UJ Relay A On Delay Q Relay A Off Delay U Relay B Function Relay B On Delay Relay B Off Delay O Relay C Function L Relay C On Delay Relay C Off De
46. ed to start correctly Range Description 15B Adjustment Lock 0000 9999 Default 0000 Sets the access code to enter the simulation tools and counter resets or the restricted section of the Programming Menu parameter group 15 and higher Use the lt 4 and buttons to select which digit to alter and use the and V buttons to change the value Options Read amp Write Allows users to alter parameter values in the Default Programming Menu Read Only Prevents users altering parameter values in the Programming Menu Parameter values can still be viewed Description Selects whether the keypad will allow parameters to be changed via the Programming Menu NOTE Changes to the Adjustment Lock setting take effect only after the Programming Menu has been closed 710 04840 00D EMX3 User Manual Page 53 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MENU 15C Emergency Run Options Description 15D Shorted SCR Actn Disable Default Enable Selects whether the soft starter will permit emergency run operation In emergency run the soft starter will start if not already running and continue to operate until emergency run ends ignoring stop commands and trips Emergency run is controlled using a programmable input parameters 6A and 6F Options Description 3 Phase Control only Default PowerThrough Selects whether
47. efesotomasyon com Control Techniques emerson saftronics ac drive servo motor A amp EMERSON Industrial Automation EMX3 Soft Starter User Manual Part Number 710 04840 00D s da IM efesotomasyon com Control Techniques emerson saftronics ac drive servo motor efesotomasyon com Control Techniques emerson saftronics ac drive servo motor Contents Section Caution sii a M 3 Section 2 Installation 2 Physical Installation 22 Control Terminals 2 3 Control Wiring 24 Power Terminati Section 3 Power Circuits 3 otor Connecti 3 2 Bypass Contactor 3 3 ain Contactor 3 4 Circuit Breaker 3 5 3 6 0 3 7 Earth Terminal 0 3 8 Schem tie Darah p Section 4 Keypad and Feedback itinere tetestir tiber eser ann 13 4 1 The Keypad 3 42 Displays 4 Section 5 Maintenance Tools 5 1 Commissioning Menue 5 2 bogs Men EEN Section 6 EE E 6 Start Stop and Reset Commands 6 2 Soft Start Methods 6 3 Stop Methods 6 4 Jog Operati Section 7 Programming Menu 7 Programmi 72 Adjustmen 73 Access Code 74 Quick Setu 75 Standard Menu 7 6 Extended Menu 77 Load Save Settings 7 8 Parameter Descriptions Section 8 Troubleshooting 8 1 ele ER Protection Responses 8 3 General Faults Section 9 map EE EE NN Sie ieia 9 1 Specifications 9 2 Accessorie
48. eleration Constant Deceleration Default Late Deceleration Adaptive Stop Profile selects which profile the EMX3 will use for an XLR 8 adaptive acceleration control soft stop Range Description 2L 2M Brake 1 200 Default 75 Adaptive Control Gain adjusts the performance of XLR 8 adaptive acceleration control Brake uses DC injection to actively slow the motor Parameter 2L Brake Torque Range Description Parameter 2M Brake Time Range Description 20 100 Default 20 Sets the amount of brake torque the EMX3 will use to slow the motor 30 seconds Default second Sets the duration for DC injection during a braking stop NOTE Loi Parameter 2M is used in conjunction with parameter 2l Refer to Section 6 3 for details Page 38 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MENU MENU 3 Auto Start Stop The EMX3 can be programmed to start and stop automatically after a specified delay or at a specified time of day Auto start and auto stop can be set separately NOTE This function should not be used in conjunction with Remote and 2 wire control The soft starter will still accept start and stop commands from the keypad remote inputs or serial communication network To disable local or remote control use parameter 6Q 3A 3B Auto Start Parameter 3A Auto Start Type
49. ent Starter State Blank Hours Run Analog Input The extended menu gives access to all of the EMX3 s programmable parameters Parameter Description Default Value Motor Data D IA otor Full Load Current Model Dependent a B Locked Rotor Time Om 1 Os A IC Locked Rotor Crnt 600 ID otor Srvc Factor 105 v 2 Start Stop Modes D 2 Start Mode Adaptive Control 2B Start Ramp Time A 2C Initial Current 2D Current Limit 2E Adaptv Start Profile 2F Kickstart Time 2G Kickstart Level 2H Stop Mode 2 Stop Time 2 Adaptv Stop Profile ant Deceleration 2 Adaptv Control Gain 2L Brake Torque 2 Brake Time v 3 Auto Start Stop D 3A Auto Start Type a BB Auto Start Time A 3C Auto Stop Type 3D Auto Stop Time v 4 Protection Settings D 4A Excess Start Time Om 20s lt q 4B ExcessStrt Time 2 Om 20s A 4C Undercurrent 20 4D Undercurrent Dly Om 05s 4E Inst Overcurrent 40076 4F Inst Ocrnt Dly Om 00s 4G Phase Sequence Any sequence 4H Current Imbalance 20 4 Current Imbal Dly Om 03s 4 Frequency Check Start Run 4 Freq Variation 5Hz 4L Frequency Delay Om 00s Restart Delay Om I Os 4 otor Temp Check Do Not Check 40 Ground Fault Lvl 100 mA 4P Ground Fault Dly Om 03s 710 04840 00D EMX3 User Manual Page 33 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MENU v
50. ent Flag High Current Flag The relay closes when the high current flag activates refer to parameter N High Current Flag Motor Temp Flag The relay closes when the motor temperature ag activates refer to parameter 7O Motor Temperature Flag Input A Trip The relay closes when Input A activates to trip he soft starter Input B Trip The relay closes when Input B activates to trip he soft starter Motor Overload The relay closes when the starter trips on otor Overload Current Imbalance The relay closes when the starter trips on Current Imbalance Undercurrent The relay closes when the starter trips on Undercurrent Inst Overcurrent The relay closes when the starter trips on Instantaneous Overcurrent Frequency The relay closes when the starter trips on Frequency Ground Fault The relay closes when the starter trips on Ground Fault Heatsink Overtemp The relay closes when the starter trips on Heatsink Overtemperature Phase Loss The relay closes when the starter trips on Phase Loss Motor Thermistor The relay closes when the starter trips on otor Thermistor Changeover Contactor The relay closes when the high rotor resistance current ramp has reached full voltage allowing use with a slip ring motor Description Selects the function of Relay A normally open Relay A Delays The EMX3 can be configured to wait before opening or closing Relay A Parameter 7B Relay A On Delay Range 0 00 5 00 minute
51. erate easily for example flywheel loads such as presses 710 04840 00D EMX3 User Manual Page 25 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor OPERATION 6 3 Stop Methods Soft starters offer a variety of methods for the control of motor stopping Stop Method Performance Result Coast To Stop atural load run down TVR Soft Stop Extended run down time Adaptive Acceleration Control Extended run down time according to selected deceleration profile Reduced run down time Soft starters are often used in pumping applications to eliminate the damaging effects of fluid hammer XLR 8 Adaptive Acceleration Control should be the preferred stop method for these applications Coast to Stop Coast to stop lets the motor slow at its natural rate with no control from the soft starter The time required to stop will depend on the type of load TVR Soft Stop Timed voltage ramp reduces the voltage to the motor gradually over a defined time The load may continue to run after the stop ramp is complete i it gt i Stop time parameter 21 VOLTAGE Full Voltage 04749 Time Timed voltage ramp stopping can be useful for applications where the stop time needs to be extended or to avoid transients on generator set supplies XLR 8 Adaptive Acceleration Control Stopping To use XLR 8 Adaptive Acceleration Control for the control of stopping performance
52. es emerson saftronics ac drive servo motor rN e Current Ratings Continuous Operation Not bypassed AC53a 3 10 50 6 AC53a 3 5 15 50 6 40 C 1000 metres 40 C 1000 metres 40 C 1000 metres 40 C 1000 metres Inline X3 1200C 1200 A 1800 A 1200 A 1800 A 1135 A 1702 A 983 A 1474 A X3 600C 1600 2400 A 1600 A 2400 A 1433 A 2149 A 1227 A 1840 A 78 A AC 53a 3 5 15 50 10 Starts Per Hour On load Duty Cycle Start Time seconds Start Current multiple of FLC Starter Current Rating amperes Contact your local supplier for ratings under operating conditions not covered by the above ratings charts 03304 A 710 04840 00D EMX3 User Manual Page 61 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor APPENDIX Dimensions and Weights A ete E Er EN b l c D 1 lt N Es La ES E E Weight Model mm kg X3 0023B X3 0043B X3 0050B X3 0053B 156 4 124 0 294 6 278 0 X3 0076B 6 16 4 88 11 60 10 94 57 X3 0097B i ES X3 0100B 1058 X3 0105B X3 0145B X3 0170B 282 250 438 380 16 X3 0200B 11 10 9 84 17 24 14 96 35 27 X3 0220B X3 0255C md 25 85 3 X3 0360C X3 0380C X3 0430C X3 0620C X3 0650C X3 0790C X3 0930C X3 1200C X3 1410C X3 1600C 430 320
53. fault 0000 Access Code Adjustment Lock Run Cn Un Un Cn A B C Emergency D Shorted SC R Actn 0000 Read amp Wnte Disable 3 Phase Control Only 710 04840 00D EMX3 User Manual Page 35 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MENU otor Overload Excess Start Time Undercurrent nst Overcurrent Current Imbalance Frequency nput A Trip nput B Trip otor Thermistor Starter Comms etwork Comms Heatsink Overtemp Battery Clock nd Fault A Overtemp B Overtemp C Overtemp D Overtemp E Overtemp F Overtemp TD G Overtemp Factory Use Only OD oO 000000000000 0 O SN DT NT 0 ES ES 0 CO 7 7 Load Save Settings The Load Save Settings menu requires an access code and allows users to e Load the EMX3 s parameters with default values e Reload previously saved parameter settings from an internal file e Save the current parameter settings to an internal file NOTE The saved files and current operating settings are stored in both the keypad and in the soft starter The keypad will prompt you to synchronise the settings whenever it is plugged into a new EMX3 In addition to the factory default values file the EMX3 can store two user defined parameter files These files contain default values until a user file is saved To load or save parameter settings 1 Open
54. gt Reset Thermal Models M1 496 M2 X36 Store ta Reset 3 Atthe confirmation prompt press STORE to confirm or EXIT to cancel the action Reset Thermal Models Store Exit 4 When the thermal model has been reset the screen will display a confirmation message then return to the previous screen WARNING The thermal models should only be reset when essential e g in an emergency situation when the motor start must be started even if this compromises protection Logs Menu The Logs Menu provides information on events trips and starter performance To open the Logs Menu press ALT then Fl Logs while viewing the metering screens Logs Menu Event Log Trip Log Performance Counters Hours run resettable Total hours run Start counter resettable Ready Run Tip Local Total sta rts Le kWh counter resettable Thermal model reset Logs button ALT 03989 B To navigate through the Logs Menu o open a log press the button o scroll through the entries in each log press the A and W buttons e to view details of a log entry press the button o return to the previous level press the button o close the Logs Menu press repeatedly 710 04840 00D EMX3 User Manual Page 21 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor MAINTENANCE TOOLS Trip Log he trip log stores details of the eigh
55. instantaneous overcurrent trip levels The flags can signal the situation to external equipment via one of the programmable outputs The flags clear when the current returns within the normal operating range by 10 of the programmed motor full load current Parameter 7M Low Current Flag Range 1 100 FLC Default 50 Description Sets the level at which the low current flag operates as a percentage of motor full load current Parameter 7N High Current Flag Range 50 600 FLC Default 100 Description Sets the level at which the high current flag operates as a percentage of motor full load current 70 Motor Temp Flag The EMX3 has a motor temperature flag to give early warning of abnormal operation The flag can indicate that the motor is operating above its normal operating temperature but lower than the overload limit The flag can signal the situation to external equipment via one of the programmable outputs Range 0 160 Default 80 Description Sets the level at which the motor temperature flag operates as a percentage of the motor s thermal capacity 710 04840 00D EMX3 User Manual Page 47 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MENU 7P 7Q 7R 7S Analog Output A The EMX3 has an analog output which can be connected to associated equipment to monitor motor performance If required a second analog output is available on the input o
56. ion Early Acceleration Constant Acceleration Default Late Acceleration Adaptive Start Profile selects which profile the EMX3 will use for an XLR 8 adaptive acceleration control soft start 710 04840 00D EMX3 User Manual Page 37 efesotomasyon com PROGRAMMING MENU 2F 2G Kickstart Control Techniques emerson saftronics ac drive servo motor Parameter 2F Kickstart Time Range Description 0 2000 milliseconds Default 0000 milliseconds Sets the kickstart duration A setting of 0 disables kickstart Parameter 2G Kickstart Level Range Description 100 700 FLC Default 500 Sets the level of the kickstart current NOTE VAN Kickstart subjects the mechanical equipment to increased torque levels Ensure the motor load and couplings can handle the additional torque before using this feature 2H Stop Mode Options Coast To Stop Default TVR Soft Stop Adaptv Control Brake Description Selects the stop mode 2 Stop Time Range 0 00 4 00 minutes seconds Default 0 seconds Description Sets the time for soft stopping the motor using timed voltage ramp or XLR 8 adaptive 2 Adaptv Stop Profile Options Description 2K Adaptv Control Gain acceleration control If a main contactor is installed the contactor must remain closed until the end of the stop time Use the run output terminals 23 24 to control the main contactor Early Dec
57. ip Local x Menu C De I Align the connector on the back of the keypad with the socket on the soft starter and push t place The keypad will be held in place by the connector and two locating nibs in the top right and bottom left comers For temporary installation eg during commissioning it is not necessary to screw the keypad Replace the two screws holding the keypad in place 3 Slide the curved bottom edge of the faceplate over the body of the keypad then swing the top edge of the faceplate into place and press onto the keypad The retaining tabs on the back of the faceplate will snap into place e Synchronising the Keypad and the Starter When a keypad is connected Every time a different keypad i is displayed The default action is to copy t soft starter To change the act to proceed If any of the settings in the keypad are not valid for the starter the keypad loads the default values 4 2 Displays he parameter settings from the keypad to the tion use the A and V buttons Press STORE 5126 A 0 F1 F2 3 e Toot SD O he keypad firmly into in place to an EMX3 it synchronises its parameter settings with the settings in the soft starter s plugged into the starter an acknowledgement New Display Detected Copy Parameters Display to Starter Starter to Display The keypad displays a wide range of performance information about the soft starter The top half of the
58. ised by 50 during starting and soft stopping Parameter 4H Current Imbalance Range 10 50 Default 20 Description Sets the trip point for current imbalance protection Parameter 41 Current Imbal Dly Range 0 00 4 00 minutes seconds Default 3 seconds Description Slows the EMX3 s response to current imbalance avoiding trips due to momentary fluctuations Page 40 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MENU MENU 4 4K 4L Frequency Trip The EMX3 monitors mains frequency throughout operation and can be configured to trip if the frequency varies beyond a specified tolerance Parameter 4 Frequency Check Range Do Not Check Start Only Start Run Default Run Only Description Determines when the starter will monitor for a frequency trip Parameter 4K Freg Vanation Range 2Hz 5 Hz Default 0 Hz 15 Hz Description Selects the soft starter s tolerance for frequency variation NOTE Loi Running a motor outside it s specified frequency for long periods can cause damage and premature failure Parameter 4L Frequency Delay Range 0 00 4 00 minutes seconds Default 0 seconds Description Slows the EMX3 s response to frequency disturbances avoiding trips due to momentary fluctuations NOTE If the mains frequency drops below 35 Hz the starter will trip immediately 4M Restart Delay Ra
59. it mode o alter the parameter setting use the A and W buttons Pressing A or W once will increase or decrease he value by one 1 If the button is held for longer than five seconds the value will increase or decrease at a faster rate o save changes press STORE The setting shown on the display will be saved and the keypad will return to he parameter list e to cancel changes press EXIT The keypad will ask for confirmation then return to the parameter list without saving changes o end edit mode press EXIT The keypad will return to the parameter list and any unsaved changes will be ost e Logs Menu The Logs Menu provides information on events trips and starter performance To open the Logs Menu press ALT then FI Logs while viewing the metering screens To navigate through the Logs Menu o open a log press the button o scroll through the entries in each log press the A and W buttons o view details of a log entry press the P button o return to the previous level press the button o close the Logs Menu press repeatedly 710 04840 00D EMX3 User Manual Page 17 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor MAINTENANCE TOOLS Section 5 Maintenance Tools 5 1 Commissioning Menu The Commissioning Menu provides access to commissioning and testing tools To open the Commissioning Menu press ALT then F2 Tools whil
60. l of braking to slow motor speed to a point where full brake can be operated successfully approximately 70 speed 2 Full brake brake provides maximum braking torque but is ineffective at speeds greater than approximately 70 710 04840 00D EMX3 User Manual Page 27 6 4 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor OPERATION To configure the EMX3 for brake operation l Set parame er 2l for the desired stopping time duration 1 This is the total braking time and must be set sufficiently longer than the brake time parameter 2M to allow the pre braking stage to reduce motor speed to approximately 70 If the stop time is too short braking will not be successful and the motor will coast to stop 2 Set Brake Ti for the Full me parameter 2M to approximately one quarter of the programmed Stop Time This sets the time Brake stage 2 3 Adjust the Brake Torque parameter 2L so that the desired stopping performance is achieved If set too low the motor will not stop completely and will coast to stop by the end of the braking period If set too high the motor will stop be damage fore the end of the brake time and the motor will suffer unnecessary heating which could result in 4 In installations using an external zero speed sensor eg applications with variable load during the braking cycle please refer to EMX3 Braking with external zero speed
61. lay Relay D Function Relay E Function L Relay F Function Low Current Flag High Current Flag 231212 815 3 RIRE S IE AISIIA SIA SI aS MS AISI AISSI EIR ISISI smsmu isis O otor Temperature Flag P Analog Output A Function Q Analog Output A Scale R Analog A Maximum Adjustment 7S Analog A Minimum Adjustment 7T Analog Output B Function 7U Analog Output B Scale 7V Analog B Maximum Adjustment IN Analog B Minimum Adjustment Page 66 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor rN oo Display gt Language UJ FI Button Action O F2 Button Action U Display Current or Kilowatts User Programmable Screen Top Left User Programmable Screen Top Right O User Programmable Screen Bottom Left EP User Programmable Screen Bottom Right Graph Data Graph Timebase Graph Maximum Adjustment Graph Minimum Adjustment Current Calibration ains Reference Voltage Motor Data 2 gt Dual Thermal Mode UJ otor Full Load Current 2 AQ Locked Rotor Time 2 U Locked Rotor Current 2 0 OO CO CO vll ao CO m otor Service Factor 2 Start Stop Modes
62. lt 0 Description Calibrates the lower limit of the analog output to match the signal measured on an external current measuring device TT 7U 7V 7W Analog Output B Parameters 7T 7W configure the operation of analog output B in the same way as parameters 7P 7S configure analog output A Refer to analog output A for details Output B is only available if the input output expansion card has been installed 8 Display These parameters allow the keypad to be tailored to individual users requirements 8A Language Options English Default Chinese Description Selects which language the keypad will use to display messages and feedback 8B 8C FI and F2 Button Action Options None Auto Start Stop Menu Default Jog Forward Jog Reverse Description Selects the function of the Fl and F2 buttons on the keypad Page 48 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MENU MENU 8D Display A or kW Options Current Default Motor kW Description Selects whether the EMX3 will display current amperes or motor kilowatts on the main monitoring screen 8E 8F 8G 8H User Programmable Screen Options Blank Displays no data in the selected area allowing long messages to be shown without overlapping Starter State Default The starter s operating state starting running stopping or tripped Only
63. m the primary motor To select the secondary motor data set a programmable input must be configured to parameter set selection parameters 6A and 6F and the input must be active when the soft starter receives a start signal NOTE You can only choose which motor data set to use while the soft starter is stopped Page 50 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MENU MENU 9A 9E Secondary Motor Settings Refer to Motor Data parameters A D for details Parameter 9A Dual Thrml Model Options Single Default Dual Description Activates dual thermal modelling The dual thermal model is required only if the EMX3 is controlling two physically separate motors Parameter 9B Motor FLC 2 Range Model dependent Description Sets the secondary motor s full load current Parameter 9C Locked Rotor Time 2 Range 0 01 2 00 minutesiseconds Default 10 seconds Description Sets the secondary motor s locked rotor time Parameter 9D Locked Rotor Crnt 2 Range 400 1200 FLC Default 600 Description Sets the secondary motor s locked rotor current Parameter 9E Motor Srvc Factor 2 Range 00 130 FLC Default 105 Description Sets the secondary motor s service factor 10 Start Stop Modes 2 10A 10M Start Stop 2 Refer to Start Stop Modes parameters 2A 2N for details Parameter 10A Start
64. meter 6C nput A Trip Options Always Active Default A trip can occur at any time when the soft starter is receiving power Operating Only A trip can occur while the soft starter is running stopping or starting Run Only A trip can only occur while the soft starter is running Description Selects when an input trip can occur Parameter 6D nput A Trip Dly Range 0 00 4 00 minutes seconds Default 0 seconds Description Sets a delay between the input activating and the soft starter tripping Parameter 6E nput A Initial Diy Range 00 00 30 00 minutes seconds Default O seconds Description Sets a delay before an input trip can occur after the soft starter has entered the state selected in 6C 6F 6G 6H 6l 6 Input B Trip Parameters 6F 6 configure the operation of Input B in the same way as parameters 6A 6E configure Input A Refer to Input A for details e 6F Input B Function Default Input Trip N O G Input B Name H nput B Trip Input B Trp Diy Input B Initial Diy 6 6 6 e 6 6E 6L Inputs C and D Parameters 6E and 6L select the function of Inputs C and D Refer to parameter 6A for details Inputs C and D are only available if the input output expansion card has been installed Options Motor Set Select Default for Input C Local Remote Select Emergency Run Emergency Stop Default for Input D 6M Remote Reset Logic Options Normally Closed IN C Default Normally
65. nge 00 01 60 00 minutes seconds Default 0 seconds Description The EMX3 can be configured to force a delay between the end of a stop and the beginning of the next start During the restart delay period the display shows the time remaining before another start can be attempted NOTE The restart delay is measured from the end of each stop Changes to the restart delay setting take effect after the next stop AN Motor Temp Check Range Do Not Check Default Check Description Selects whether the EMX3 will verify the motor has sufficient thermal capacity for a successful start The soft starter compares the motor s temperature with the temperature rise from the last motor start and only operates if the motor is cool enough to start successfully 710 04840 00D EMX3 User Manual Page 41 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MENU 40 4P Ground Fault Lvl The EMX3 can be configured to trip if ground fault exceeds a specified level while the motor is running Ground fault is a dynamic trip based on phase current measurements every half cycle Parameter 40 Ground Fault Lv Range 20 mA 50 A 2 I steps Default 100mA Description Sets the trip point for ground fault protection Parameter 4P Ground Fault Trip Diy Range 0 0 4 00 minutessseconds Default 3 seconds Description Slows the EMX3 s response to ground fault variation avoiding trips
66. niques emerson saftronics ac drive servo motor TROUBLESHOOTING Motor Connection The Motor Thermistor The than The Se Rela The com Network Comms Rela Phase Sequence The for tl Rela motor is not connected correctly to the soft starter Check each output phase of the soft starter for power circuit continuity Related parameters none resistance at the thermistor input has exceeded 3 6 kQ or fallen below 100 Q for more one second motor winding has overheated Identify the cause of the overheating and allow the motor to cool before restarting u are not using a thermistor you must attach a 1 2 KQ resistor across terminals B4 B5 ed parameters 6 network master has sent a trip command to the starter or there may be a network munication problem Check the network for causes of inactivity ed parameters 6K phase sequence on the soft starter s input terminals L1 L2 L3 is not valid Check the phase sequence on LI L2 L3 and ensure the setting in parameter 4G is suitable he installation ed parameters 4G Power Loss The until Rela EMX3 is not receiving mains supply on one or more phases Check that the mains supply is connected to LI L2 L3 and all fuses are healthy Check that the main contactor closes when a start command is given and remains closed the end of a soft stop ed parameters 20B Starter Comms There is a problem with the connec
67. of the restart delay is controlled by parameter 4M Restart Delay e The motor may be too hot to permit a start If parameter 4N Restart Temperature Check is set to Check the soft starter will only permit a start when it calculates that the motor has sufficient thermal capacity to complete the start successfully Wait for the motor to cool before attempting another start e The emergency stop function may be active If parameter 6A or 6F is set to Emergency Stop and there is an open circuit on the corresponding input the EMX3 will not start If the emergency stop situation has been resolved close the circuit on the input The soft starter does not control Start performance may be unstable when using a low Motor Full Load the motor correctly during starting Current setting parameter A This can affect use on a small test motor with full load current between 5 A and 50 A Power factor correction PFC capacitors must be installed on the supply side of the soft starter To control a dedicated PFC capacitor contactor connect the contactor to run relay terminals Motor does not reach full speed fe If the start current is too low the motor will not produce enough torque to accelerate to full speed The soft starter may trip on excess start time NOTE Make sure the motor starting parameters are appropriate for the application and that you are using the intended motor starting profile If parameter 6A or 6F is set
68. ontactor to isolate the motor circuit in the event of a soft starter trip The shunt trip mechanism must be powered from the supply side of the circuit breaker or from a separate control supply 3 5 Power Factor Correction If power factor correction is used a dedicated contactor should be used to switch in the capacitors Power factor correction capacitors must be connected to the input side of the soft starter Connecting power factor correction capacitors to the output side will damage the soft starter 710 04840 00D EMX3 User Manual Page 9 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor POWER CIRCUITS 3 6 Fuses Semiconductor fuses can be used with the EMX3 for Type 2 coordination and to reduce the potential for damage to SCRs from transient overload currents For fuse information on 690 VAC units contact your local supplier Model SCR I2t Bussmann Fuse Bussmann Ferraz Fuse Ferraz Fuse Ferraz Fuse A2s Square Body Fuse British HSJ European Style N American Style 170 Style PSC 690 PSC 690 BS88 EMX3 0023B 1150 70M1314 63FE SJ40 6 9URD30D I 1 A0050 AO7 OURD30XXX0063 EMX3 0043B 8000 70M1318 2OFEE HSJ60 6 9URD30D I 1A0125 AO70URD30XXX0 25 EMX3 0050B 10500 70M13
69. ooling Page 28 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor Section 7 PROGRAMMING MENU Programming Menu You can access the Programming Menu at any time including while the soft starter is running Any changes to the start profile take effect after the next start All other changes take effect immediately The Programming Menu contains four sub menus Quick Setup Standard Menu Quick Setup guides you through the parameters required to configure the EMX3 for common applications Quick Setup suggests a value for each parameter but you can change these as required The Standard Menu provides access to commonly used parameters allowing you to configure the EMX3 to suit your application Extended Menu The Extended Menu provides access to all the EMX3 s programmable parameters allowing experienced users to take advantage of advanced features Load Save Settings Load Save Settings lets you save the current parameter settings to a file load parameters from a previously saved file or reset all parameters to default values 7 1 Programming Menu The Programming Menu lets you view and change programmable parameters that control how the EMX3 operates To open the Programming Menu press the MENU button while viewing the monitoring screens DIT MENU STORE or gt open the menu or EXIT cancel changes or close a menu select a men
70. ore Enters a menu or parameter or saves a 1 parameter change L_ Shortcut buttons for quick access to F1 F2 common tasks Alt Logs Tools lt N BE Alt button Use with FI or F2 to open performance logs or commissioning tools Removing and Replacing the Keypad The keypad can be removed from the soft starter and mounted remotely on a panel using the remote mounting kit The keypad stores a backup copy of the parameters in the soft starter so one keypad can be used to program multiple EMX3 starters The keypad is attached to the body of the soft starter by a DB9 serial connector and two screws The screws are concealed behind a snap on faceplate To remove the keypad I On the EMX3 0023B EMX3 0220B open the EMX3 s door on EMX3 0255C EMX3 1600C remove the EMX3 s front cover 2 Insert a small screwdriver under the faceplate between the air vents in the side of the starter and use the screwdriver to lever the faceplate off the keypad 3 Liftthe faceplate off completely 05128 A 710 04840 00D EMX3 User Manual Page 13 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor KEYPAD AND FEEDBACK 4 Remove the two screws holding the keypad in place 5 Lift the keypad gently off the soft starter Pull the keypad forwards to avoid damaging the DB9 connector To replace the keypad gi Ready Pm T
71. otor press the local STOP and RESET buttons at the same time Alternatively one of the programmable inputs can be configured for emergency stop parameters 6A and 6F The soft starter will remove power from the motor and open the main contactor and the motor will coast to stop To reset a trip on the soft starter press the RESET button on the keypad or activate the Reset remote input NOTE XLR 8 Brake and Jog functions operate only with in line connected motors 6 2 Soft Start Methods Soft starters offer a variety of methods for the control of motor starting Each soft start method uses a different primary control parameter Soft Start Method Parameter Controlled Performance Parameters Influenced Timed Voltage Ramp Voltage Start current start torque acceleration Constant Current Start torque acceleration Torque Control Torque Start current acceleration Adaptive Acceleration Control Acceleration Stat current start torque Best results are obtained by selecting the soft start method that directly controls the parameter of most importance for the application Typically soft starters are used to limit motor start current or the control load acceleration and or deceleration the EMX3 can be set to either Constant Current or XLR 8 Adaptive Acceleration Control To Control Motor Start Current Constant Current Motor Load Acceleration or Deceleration XLR 8 Adaptive Acceleration Control 710 04840 00
72. performance graph 0 600 Default 0 Adjusts the lower limit of the performance graph Range Description 8N Mains Ref Volt 85 115 Default 100 Motor Current Calibration calibrates the soft starter s current monitoring circuits to match an external current metering device Use the following formula to determine the necessary adjustment Current shown on soft starter display Calibration 03336 B Current measured by external device 102 EE eg 65A Range Description 9 Motor Data 2 100 690 V Default 400V Sets the nominal mains voltage for the keypad s monitoring functions if the voltage measurement card is not installed Parameter 8N is used to calculate motor kilowatts and kilovolt amperes kVA but does not affect the EMX3 s motor control or protection The EMX3 can support two different starting and stopping motor data sets e To use the EMX3 with two separate motors such as a duty standby configuration use parameter 9A to select dual thermal modelling and configure parameters 9B 9E to suit the second motor e To use the EMX3 with two different motor data sets for the same motor for dual speed motors or applications where starting conditions may vary use parameter 9A to select a single thermal model and configure the starting and stopping profiles as required in parameters IOA 0G The soft starter will ignore parameters 9B 9E and will use settings fro
73. power kW HP and kVA and power factor DODOHP pf If the voltage measurement card is not installed the motor power figures are calculated using the Mains Reference Voltage parameter 8N Last Start Information The last start information screen shows details of the most recent successful start e start duration seconds e maximum start current drawn as a percentage of motor full load current e calculated rise in motor temperature 0 04 Last start 0105 350 36 FLC A Temp 536 710 04840 00D EMX3 User Manual Page 15 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor KEYPAD AND FEEDBACK Date and Time The date time screen shows the current system date and time 24 hour format For details on setting the date and time refer to Set Date and Time in Section 5 1 0 04 Fey Midh DD HH MM SS Performance Graph The performance graph provides a real time display of operating performance Use parameters 81 8L to select which information to display 000 0 105 0 400 db 05050 A SCR Conduction Bargraph The SCR conduction bargraph shows the level of conduction on each phase L1Cond MEE L2 Cond RE L3 Cond M 05027 A For internally bypassed models the SCRs are off during run Menus e Commissioning Menu The Commissioning Menu provides access to commissioning and testing tools To open the Commissioning Menu pres
74. rogrammed selected acceleration profile and start time XLR 8 cannot start the motor faster than a direct on line OPERATION Adaptive start profile parameter 2E Early acceleration 2 Constant acceleration 3 Late acceleration 4 Start ramp time parameter 2B profile Start current will vary according to the DOL start If replacing a motor connected to an EMX3 programmed for XLR 8 starting or if the starter has been tested on a different motor prior to actual installation it wi characteristics of the new motor To force the EMX3 into 2K Adaptive Control Gain as follows If 2 K is at default setting of 75 adjust to 76 If 2 K is not at default setting of 75 adjust to 75 be necessary for the EMX3 to learn the earn mode make an adjustment to parameter Kickstart provides a short boost of extra torque at the beginning of a start and can be used in conjunction with current ramp or constant current starting CURRENT Motor Full Load Current 700 7 600 7 500 400 7 300 7 200 7 100 04737 A T T T T T T T T 10 20 30 40 50 60 70 80 ROTOR SPEED Full Speed 90 100 Kickstart level parameter 2G 2 Kickstart time parameter 2F 3 Initial current parameter 2C 4 Start ramp time parameter 2B 5 Current limit parameter 2D 6 Full voltage current Kickstart can be useful to help start loads that require high breakaway torque but then accel
75. rp C21 23 o o C32 24 LU S rp C41 31 SH o mo c42 8 D 32 0 9 C53 34 car LT 5 C54 41 1 0 Cl C63 42 I C64 44 B10 o B11 L__o 04480 A C23 C24 Start Remote control inputs C31 C32 Stop otor Thermistor input C41 C42 Reset 100 RTD input 2 Wire C53 C54 Programmable input A 100 RTD input 3 Wire C63 C64 Programmable input B 100 RTD input 4 Wire 13 14 Relay A t VDC output 23 24 Bun relay output Relay outp 31 32 34 Relay output B Analog ou 41 42 44 Relay output C NOTE A EMX3 0255C current transformers are located on the output Bypass terminals are labelled TIB T2B and T3B Page 12 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor KEYPAD AND FEEDBACK Section 4 Keypad and Feedback 4 1 The Keypad Four line display for status and programming details Ready Run Tip Local Status LEDs 7 K Z T Soft starter local control buttons s m Sx Menu navigation buttons i Scroll to the next or previous menu or parameter or change the setting of the current parameter Menu navigation buttons M Exits the menu or parameter or cancels a 3 Menu parameter change Exit St
76. rrent protection Parameter 4D Undercurrent Diy Range 0 00 4 00 minutesiseconds Default 5 seconds Description Slows the EMX3 s response to undercurrent avoiding trips due to momentary fluctuations 4E 4F Instantaneous Overcurrent The EMX3 can be configured to trip if the average current of all three phases exceeds a specified level while the motor is running Parameter 4E nst Overcurrent Range 80 600 FLC Default 400 Description Sets the trip point for instantaneous overcurrent protection as a percentage of motor full load current Parameter 4F nst Ocmt Delay Range 0 00 1 00 minutes seconds Default 0 seconds Description Slows the EMX3 s response to overcurrent avoiding trips due to momentary overcurrent events 4G Phase Sequence Range Any sequence Default Positive only Negative only Description Selects which phase sequences the soft starter will allow at a start During its pre start checks the starter examines the sequence of the phases at its input terminals and trips if the actual sequence does not match the selected option 4H 41 Current Imbalance The EMX3 can be configured to trip if the currents on the three phases vary from each other by more than a specified amount The imbalance is calculated as the difference between the highest and lowest currents on all three phases as a percentage of the highest current Current imbalance detection is desensit
77. s 9 3 Parameter Values 710 04840 00D EMX3 User Manual Page efesotomasyon com Control Techniques emerson saftronics ac drive servo motor ere Page 2 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor CAUTION STATEMENTS Section Caution Statements This symbol is used throughout this manual to draw attention to topics of special importance to the installation and operation of EMX3 soft starters Caution Statements cannot cover every potential cause of equipment damage but can highlight common causes of damage It is the installer s responsibility to follow all instructions in this manual to follow good electrical practice and to seek advice before operating this equipment in a manner other than as described in this manual The examples and diagrams in this manual are included solely for illustrative purposes The information contained in this manual is subject to change at any time and without prior notice In no event will responsibility or liability be accepted for direct indirect or consequential damages resulting from the use or application of this equipment WARNING ELECTRICAL SHOCK HAZARD EMX3 soft starters contain dangerous voltages when connected to mains voltage Only a competent electrician should carry out the electrical installation Improper installation of the motor or the soft starter may cause equipment failure serious injury or dea
78. s ALT then F2 Tools while viewing the metering screens To navigate through the Commissioning Menu e to scroll to the next or previous item press the or W button e to open an item for viewing press the P button e to return to the previous level press the button e to close the Commissioning Menu press lt repeatedly e Programming Menu The Programming Menu lets you view and change programmable parameters that control how the EMX3 operates To open the Programming Menu press the MENU button while viewing the monitoring screens ET sega e MENU STORE or B open the menu or EXIT cancel changes or close a menu select a menu item or confirm a change Item y enu Ext Store A scroll up through a menu list or increment a value 05029 A V scroll down through a menu list or decrement a value To navigate through the Programming Menu o scroll through parameter groups press the A or W button open a submenu press the button o view the parameters in a group press the P button o return to the previous level press the lt 4 button o close the Programming Menu press repeatedly Page 16 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor KEYPAD AND FEEDBACK AND FEEDBACK To change a parameter value e scroll to the appropriate parameter in the Programming Menu and press to enter ed
79. s seconds Default 0 seconds Description Sets the delay for closing Relay A Parameter 7C Relay A Off Delay Range 0 00 5 00 minutes seconds Default 0 seconds Description Sets the delay for re opening Relay A Page 46 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MEN MENU 7D 7L Output Relays B C D E F Parameters 7D 7L configure the operation of Relays B C D E and F in the same way as parameters 7A 7C configure Relay A Refer to Relay A for details Relay B is a changeover relay e 7D Relay B Function Default Run e JE Relay B On Delay e F Relay B Off Delay Relay C is a changeover relay e G Relay C Function Default Trip e 7H Relay C On Delay Relay C Off Delay Relays D E and F are only available if the input output expansion card has been installed These relays do not support on or off delays and do not support Changeover Contactor function Relay D is normally closed relays E and F are normally open N e Relay D Function Default Off e 7K Relay E Function Default Off e L Relay F Function Default Off 7M 7N Low Current Flag and High Current Flag The EMX3 has low and high current flags to give early warning of abnormal operation The current flags can be configured to indicate an abnormal current level during operation between the normal operating level and the undercurrent or
80. sensing Application Note 710 06356 00 NOTE Brake operation causes motor heating If you are using brake enable the motor temperature check parameter 4N or allow sufficient restart delay parameter 4M Dun braki Jog Operati ng braking an increased noise level from the motor may be audible This is a normal part of motor ng on og runs the mot assist servicing input or a shortc f any other com 100 9096 80 70 6096 50 40 3076 20 10 MOTOR SPEED or at reduced speed approximately 1 of full running speed to allow alignment of the load or to The motor can be jogged in either forward or reverse direction To activate jog operation use either a programmable ut key refer to parameters 6A and 6F or 8B and 8C og is only available for the primary motor Soft start and soft stop do not apply to jog operation mand is received when jogging the starter will stop and await a new command Jog Forward 2 Jog Reverse 3 Normal Operation Time N I T 05723 A In some applications the available jog torque may not be sufficient to accelerate the motor as required In these applications a customised forward jog profile can be programmed using secondary motor setting Start Stop Modes 2 in parameter group 10 Please refer to EMX3 Forward Jog Application Note 7 10 06355 00 WARNING Slow speed running is not intended for continuous operation due to reduced motor c
81. set before simulating another protection If the protection action is set to Warning or Log no reset is required f the protection is set to Warning amp Log the warning message can be viewed only while the Menu Store button is pressed f the protection is set to Log only nothing appears on the screen but will appear in the log e Output Signal Simulation The keypad allows the user to simulate output signalling in order to confirm that the output relays are operating correctly NOTE To test operation of the flags motor temperature and low high current set an output relay to the appropriate function and monitor the relay s behaviour To use the signal simulation Open the Commissioning Menu 2 Scroll to Output Signalling Simulation and press P 3 Use the A and V buttons to select a simulation then press 4 Use the A and V buttons to tum the signal on and off Prog Relay A To confirm correct operation monitor the state of the output Off On 5 Press to return to the simulation list e Analog Output Simulation The analog output simulation uses the A and W buttons to change the current at the analog output terminals Analog Output A 36 4 0mA Attach a current measuring device to the analog output terminals Use the A or V button to adjust the percentage value on the display The current measuring device should indicate the same level of current as shown on the display
82. ssed The 10A protection curve has reached 120 Related parameters none Current Imbalance Current imbalance can be caused by problems with the motor the environment or the installation such as e an imbalance in the incoming mains voltage e a problem with the motor windings e alight load on the motor e loss of one or more phases on the input or output Current imbalance can also be caused by problems within the soft starter or by incorrect cabling between the external bypass contactor and the soft starter Check all power connections and cabling Related parameters 4H 41 6E EEPROM Fail An error occurred loading data from the EEPROM to RAM when the keypad powered up Remove and restore control voltage If the problem persists contact your local supplier Related parameters none FLC Too High The EMX3 can support higher motor FLC values when connected to the motor in inside delta configuration than in line connection If the soft starter is connected in line but the selected motor FLC is above the in line maximum the soft starter will trip Related parameters A 9B Frequency The mains frequency has gone beyond the specified range Check for other equipment in the area that could be affecting the mains supply particularly variable speed drives If the EMX3 is connected to a generator set supply the generator may be too small or could have a speed regulation problem Related parameters 4K 4L 6F Ground Fault Te
83. st the insulation of the output cables and the motor Identify and resolve the cause of any ground fault Related parameters 40 4P 16N Input A Trip dentify and resolve the condition which caused Input A to activate Related parameters 6A 6C 6D 6E 16G Input B Trip dentify and resolve the condition which caused Input B to activate Related parameters 6F 6H 6l 6 16H Inst Overcurrent he motor has experienced a sharp rise in motor current probably caused by a locked rotor condition shearpin while running This may indicate a jammed load a elated parameters 4E 4F 16D Internal Fault The EMX3 has tripped on an internal fault Contact your local supplier with the fault code Mir Overload The motor has reached its maximum thermal capacity Overload can be caused by excessive throughput or damaged motor bearings Resolve the cause of the overload and allow the motor to cool Related parameters IA IC IB ID 9A 9B 9C 9D 9E 16A Li Shorted SCR One or more SCRs has failed the pre start tests L Shorted SCR Contact your local supplier If it is more important to keep the application running than to safeguard the soft starter or motor consider enabling Power I hrough operation parameter L3 Shorted SCR is EES ider enabling PowerThrough operation p 15D Related parameters 15D Page 56 EMX3 User Manual 710 04840 00D efesotomasyon com Control Tech
84. t most recent trips including the date and time the trip happened Trip is the most recent and trip 8 is the oldest stored trip o open the trip log Open the Logs Menu 2 Scrollto trip log and press P 3 Usethe A and V buttons to select a trip to view and press P to display details To close the log and return to the main display press twice Event Log The event log stores time stamped details of the starter s 99 most recent events actions warnings and trips including the date and time of the event Event is the most recent and event 99 is the oldest stored event To open the event log Open the Logs Menu 2 Scroll to event log and press P 3 Use the A and V buttons to select an event to view and press to display details 4 To close the log and return to the main display press lt 4 twice Performance Counters The performance counters store statistics on the starter s operation e Hours run lifetime and since counter last reset e umber of starts lifetime and since counter last reset e otor kWh lifetime and since counter last reset umber of times the thermal model has been reset The resettable counters hours run starts and motor kWh can only be reset if the Adjustment Lock parameter 5B is set to Read amp Write To view the counters Open the Logs Menu 2 Scroll to counters and press P Use the and Y buttons to scroll through the counters Press to view
85. th Follow this manual and local electrical safety codes SHORT CIRCUIT EMX3 soft starters are not short circuit proof After severe overload or short circuit the operation of the soft starter should be fully tested GROUNDING AND BRANCH CIRCUIT PROTECTION It is the responsibility of the user or person installing the soft starter to provide proper grounding and branch circuit protection according to local electrical safety codes 710 04840 00D EMX3 User Manual Page 3 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor Section 2 Installation 2 1 Physical Installation EMX3 0023B EMX3 0255C Allow 100 mm 3 94 inches between soft starters EMX3 0360C EMX3 1600C Allow 200 mm 7 88 inches between soft starters 2 EMX3 0023B EMX3 0220B Allow 50 mm 1 97 inches between the soft starter and solid surfaces EMX3 0255C Allow 100 mm 3 94 inches between the soft starter and solid surfaces EMX3 0360C EMX3 600C Allow 200 mm 7 88 inches between the soft starter and solid surfaces 3 The soft starter may be mounted on its side Derate the soft starter s rated current by 15 Soft starters may be mounted side by side with no clearance 2 20 Control Terminals Control terminations use 2 5mm plug in terminal blocks Unplug each block complete the wiring then reinsert the block Control 2
86. tion between the soft starter and the serial com Con Rela Undercurrent The inclu Rela 8 2 Protection Responses munications module or the communications module has failed Remove and reinstall the module tact your local supplier if the problem persists ed parameters 6 motor has experienced a sharp drop in current caused by loss of load Causes can de broken components shafts belts or couplings or a pump running dry ed parameters 4C 4D 16C When a protection condition is detected the EMX3 will write this to the event log and may also trip or issue a warning The soft starter s response to some protections may depend on the Protection Action settings parameter group 16 If the EMX trips you will need to reset the soft starter before restarting If the EMX3 has issued a warning the soft starter will reset itself once the cause of the warning has been resolved Some protections cause a fatal trip This response is pre defined and cannot be overridden These protection mechanisms are designed to protect the soft starter or can be caused by a fault within the soft starter 710 04840 00D EMX3 User Manual Page 57 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor TROUBLESHOOTING 8 3 General Faults This table describes situations where the soft starter does not operate as expected but does not trip or give a warning Probable Cause
87. to Parameter Set Selection check that the corresponding input is in the expected state e The load may be jammed Check the load for severe overloading or a locked rotor situation Page 58 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor TROUBLESHOOTING Erratic motor operation e he SCRs in the EMX3 require at least 5 A of current to latch If you are testing the soft starter on a motor with full load current less than 5 A the SCRs may not latch correctly Soft stop ends too quickly The soft stop settings may not be appropriate for the motor and load Review the settings of parameters 2H 21 IOH and 10l f the motor is very lightly loaded soft stop will have limited effect Corrupted text shown on keypad Je The keypad may not be screwed sown resulting in an intermittent display connection Screw down the keypad or hold squarely in place XLR 8 adaptive acceleration Check if you have a 6 wire installation Only operate in 3 wire control DC brake and Jog functions not working A reset does not occur after an The remote 2 wire start signal must be removed and reapplied for a Auto Reset when using a remote re start 2 wire control Remote start stop command is Auto Start Stop function should only be used in LOCAL mode or in overriding Auto Start Stop settings tandem with REMOTE mode 3 and 4 wire control
88. u the electri icity supply is limited fo 70 T T 80 90 100 ed lications where for example a conveyor which may start loaded or unloaded Set the initial that will start the motor with a light load and the current limit parameter evel that will start the motor with a heavy load arting time needs to be extended for example a centrifugal pump where p slowly r example a generator set and a slower application of load will allow greater time for the supply to respond XLR 8 Adaptive Acceleration Control starting To use XLR 8 Adaptive Acceleration Control for the control of starting performance Select Adaptive Control from the Start Mode menu parameter 2A Set the desired Start Ramp Time parameter 2B Select the desired Adaptive Start Profi Set a start Current Limit parameter 2 e parameter 2E AWN D sufficiently high to allow a successful start The first XLR 8 start will be a Constant Current start This is required so that the EMX3 can learn the characteristics of the connected motor This motor data is used by the EMX3 during subsequent XLR 8 Adaptive Acceleration Control starts EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor Speed 1 100 90 80 70 60 50 40 30 20 10 0 04827 B Kickstart NOTE XLR 8 will control the load according to the p
89. u item or confirm a change To naviga item enu Ext Store A scroll up through a menu list or 05029 A increment a value V scroll down through a menu list or decrement a value te through the Programming Menu o scroll through parameter groups press the or Y button o open a submenu press the button o view the parameters in a group press the P button o return to the previous level press the button o close the Programming Menu press repeatedly To change a parameter value scroll he va a faste o can saving o the appropriate parameter in the Programming Menu and press P to enter edit mode o alter the parameter setting use the A and W buttons Pressing A or W once will increase or decrease ue by one 1 If the button is held for longer than five seconds the value will increase or decrease at r rate o save changes press STORE The setting shown on the display will be saved and the keypad will return to he parameter list cel changes press EXIT The keypad will ask for confirmation then return to the parameter list without changes o end Ost edit mode press EXIT The keypad will return to the parameter list and any unsaved changes will be 710 04840 00D EMX3 User Manual Page 29 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MENU 7 2 Adjustment Lock You can lock the Programming Men
90. u to prevent users from altering parameter settings The adjustment lock can be turned on and off using parameter 5B To lock the programming menu Open the Programming Menu Open the Extended Menu 3 Select Advanced Enter Access Code 5 Select Adjustment Lock 6 Select and Store Read and Write f a user attempts to change a parameter value when the adjustment lock is active an error message is displayed Access Denied Adj Lock is On 7 3 Access Code Critical parameters in the Programming Menu parameter group 15 and higher are protected by a four digit security access code preventing unauthorised users from viewing or modifying parameter settings When a user attempts to enter a restricted parameter group the keypad prompts for an access code The access code is requested once for the programming session and authorisation continues until the user closes the menu To enter the access code Open the Programming Menu 2 Open the Extended Menu 3 Select Advanced 4 Select Access Code Use the and buttons to select a digit and the A and W buttons to change the value When all four digits match your access code press STORE The keypad will display an acknowledgement message before continuing Enter Access Code HHHH STORE Access Allowed Supervisor The simulation tools and counter resets are also protected by the security access code The default access
91. ulated by the soft starter s thermal model Motor kW Motor kilowatts 100 is motor FLC parameter A multiplied by line voltage measured voltage if the voltage measurement card is installed otherwise reference voltage parameter 8N Power factor is assumed to be 1 0 for the reference value but the motor kilowatt value is calculated using measured power factor Motor kVA Motor kilovolt amperes 100 is motor FLC parameter Description IA multiplied by line voltage measured voltage if the voltage measurement card is installed otherwise reference voltage parameter 8N Motor pf Motor power factor measured by the soft starter Voltage Mains Line voltage measured by the soft starter this information is only available if the voltage measurement option is installed Selects which information the graph will display 710 04840 00D EMX3 User Manual Page 49 efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MENU Parameter 8 Graph Timebase Options Description 0 seconds Default 30 seconds minute 5 minutes 0 minutes 30 minutes hour Sets the graph time scale The graph will progressively replace the old data with new data Parameter 8K Graph Max Adi Range Description Parameter 8L Graph Min Adi Range Description 8M Current Calibrat 0 600 Default 400 Adjusts the upper limit of the
92. utput expansion card Parameter 7P Analog Output A Options Current FLC Default Current as a percentage of motor full load current Motor Temp Motor temperature as a percentage of the motor service factor calculated by the soft starter s thermal model Motor kW Motor kilowatts 100 is motor FLC parameter A multiplied by line voltage measured voltage if the voltage measurement card is installed otherwise reference voltage parameter 8N Power factor is assumed to be 1 0 for the reference value but the motor kilowatt value is calculated using measured power factor Motor kVA Motor kilovolt amperes 100 is motor FLC parameter 1A multiplied by line voltage measured voltage if the voltage measurement card is installed otherwise reference voltage parameter 8N Motor pf Motor power factor measured by the soft starter Voltage Mains Line voltage measured by the soft starter this information is only available if the voltage measurement option is installed Description Selects which information will be reported via analog output A Parameter 7O Analog A Scale Options 0 20 mA 4 20 mA Default Description Selects the range of the output Parameter 7R Analog A Max Adj Range 0 600 Default 100 Description Calibrates the upper limit of the analog output to match the signal measured on an external current measuring device Parameter 7S Analog A Min Adj Range 0 600 Defau
93. uts The STOP button on the keypad is always enabled CAUTION The STOP button on the keypad is always enabled When using two wire remote control the soft starter will restart immediately if the remote start input is still active 6R Comms in Remote Options Disable Ctrl in RMT Enable Ctrl in RMT Default Description Selects whether the starter will accept Start Stop and Reset commands from the serial communication network when in Remote mode The Force Comms Trip Local Remote Control and Test Start commands are always enabled 710 04840 00D EMX3 User Manual Page 45 PROGRAMMING MENU efesotomasyon com Control Techniques emerson saftronics ac drive servo motor 7 Outputs The EMX3 has three programmable outputs which can be used to signal different operating conditions to associated equipment Three additional outputs are available on the input output expansion card 7A Relay A Function Options 7B 7C Off Relay A is not used Main Contactor Default The relay closes when the EMX3 receives a start command and remains closed as long as the motor is receiving voltage Run The relay closes when the starter changes to run state Trp The relay closes when the starter trips Warning The relay closes when the starter issues a waming Low Current Flag The relay closes when the low current flag activates refer to parameter 7M Low Curr
94. ve been installed G i Page 52 EMX3 User Manual 710 04840 00D efesotomasyon com Control Techniques emerson saftronics ac drive servo motor PROGRAMMING MENU MENU 12 Slip Ring Motors These parameters allow the soft starter to be configured for use with a slip ring motor 12A 12B Mtr Data and Mtr Data 2 Ramp Options Description 12C Changeover Time Single Ramp Default Dual Ramp Selects whether to use a single or dual current ramp profile for soft starting Set to single ramp for non slip ring induction motors or dual ramp for slip ring induction motors Parameter 12A selects the ramp configuration for the primary motor and parameter 2B selects the ramp configuration for the secondary motor Range Description 12D Slip Ring Retard 00 500 milliseconds Default 150 milliseconds Sets the delay between the rotor resistance relay closing and the low resistance current ramp starting Set so that the contactor has enough time to close but the motor does not slow down Parameter 2C only applies if parameter I2A or 12B Motor Ramp Configuration is set to dual ramp and an output relay is set to changeover contactor Range Description 15 Advanced I SA Access Code 10 90 Default 50 Sets the level of conduction while the rotor resistor closes as a percentage of full conduction Set so that no current pulse occurs but the motor retains enough spe

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