MSX2 User Manual - AuCom Electronics
Contents
1. USERS MANUAL MSX SERIES SOFT STARTERS2. ENGINEERED MOTOR CONTROL ELECTRONIC SOFT STARTERS AND A C SPEED DRIVES READ MANUAL COMPLETELY PRIOR CONNECTING AND COMMISSIONING THIS EQUIPMENT Fault finding and or repair of this equipment must be undertaken only by suitably qualified personnel WARNING LECTRICAL SHOCK HAZARD ENSURE THE MSX IS COMPLETELY ISOLATED FROM THE POWER SUPPLY BEFORE ATTEMPTING ANY WORK ON THE UNIT AUCOM ELECTRONICS LTD Head Office 123 Wrights Road Christchurch New Zealand P O Box 21 245 Christchurch New Zealand Phone 64 03 338 8280 Fax 64 03 338 8104 AUCOM ELECTRONICS AUSTRALIA PTY LTD Head Office 187 Stanley Street Melbourne Victoria 3303 Australia P O Box 305 World Trade Centre Victoria 3005 Australia Phone 61 03 328 3335 Fax 64 03 329 1017 AUCOM ELECTRONICS UK LTD Head Office Hardy House Somerset Road Ashford Kent TN24 8EW England Phone 44 233 643 835 Fax 44 233 639 320 GETTING STARTED THIS USERS MANUAL COVERS MSX2 MODELS MSX2 0011 gt MSX2 0372 The chart below shows the major activities necessary to install and commission the MSX2 Series starter It is recommended that all users refer to
3. A Status LED Panel Power Yellow Control voltage is present 2 Start Green The MSX2 is supplying voltage to the output and the Main Contactor M C relay is closed The starter may be in the soft start run or soft stop modes 3 Run Green The MSX2 is supplying full output voltage and the Run relay is closed 4 Trip Red The MSX2 has tripped and is waiting either for a manual reset or to time out and auto reset It also indicates status of the Trip relay output B Control Input Indicators Start Yellow Indicates the Start input is closed 2 Stop Yellow Indicates the Stop input is closed 3 Reset Yellow Indicates the Reset input is closed C Three Phase Diagnostic Indicators The three phase indicator LEDs indicate the voltage differential between the input and output voltage on each phase of the starter Under normal conditions all three LEDs will be illuminated when the starter is in the OFF condition and will gradually dim as the output voltage increases during a start The LEDs will completely extinguish when the MSX is delivering full output voltage 1 When the unit is powered up but not running the three LEDs should glow with equal brightness 2 If the output voltage is not present one or more phases the corresponding LED will not glow 3 If the output is open circuit on one or more phases the correspondin
4. 10 Yes 108 96 sduind se yons speo eau JO uelis YAL 108 96 SNOILONYLSNI 9NILL3S euin uoneJoe oooe pue juaJno peys eui Hels 91195 OL ueis e JO y paljdde HEIS 949 OY 19S OL ues y 10895 OL ueis duieg uelis yos uonpeo1g eouenbos seyd jesoy ony epo weis dois yos ueis veis yos eouanbes oseug jesoy apon dois yos uvis jenu oui yos uoyoejoig eouenbag eseud yesoy apo els dois yos 5 5 Ln BOVLIOA LUVLS 77 2 2036 vt 1 15 8 91 zet NOLLO31OHd 5 13538 2 oas p INIL 4015 8 91 2 Luvs 27 039 pt 91 Zt INIL LYVLS 8 eet NOILOALOUd 5 3SVHd 13538 OLNV 085 INIL 8015 8 91 26 or BOVLIOA LUVLS 02
5. om eui Arx 2OVAS8I pinous 141 4euuojsueJ OY eu OU 1ndui s 128400 y 04909 uren eui eiu eui 14 eui 0 3009 jo eui Aq peyoeyo eq ue Ld eui eu eJnjre JSuJ0JSUeJ JON 437 1581 ASNVO 3191550 IOLdINAS TWANVW SYaSN VOL 531935 2exXSIN Buipeo JO pue ezis 40joUJ eseaJou 51016111 Jeuels eui 0 jueroyjnsui umep uano JOJO Buiddu 11015504 si 9194 5 9 5 jo 1591 0 pesn 5 euis 9J9UM 1se Bulag 9neu3 1581 ASNVO 3191550 IWOLdINAS B Bypass Contactors Use for Non ventilated Enclosures 5 7 Control Of nae needs 6 6 C Caution Statements 1 2 Commissioning Procedure Commissioning een 8 3 Post commissioning Recording 8 3 Pre commissioning Checks 8 2 Commissioning R
6. START STOP RESET 23 24 41 42 44 13 14 23 24 31 3241 42 PEAT gl el TRIP START STOP RESET Run 23 24 Potential Free Normally Open Relay Contact Closes when 5 is applying full line voltage to the motor a Designed to control a bridging contactor if fitted and or as an Off Load control output for compressors conveyors pumps etc Trip 41 42 44 Potential Free Changeover Relay Contacts Changes state when the 5 2 is in the tripped state Main Contactor 13 14 m Potential Free Normally Open Relay Contact Closes when the 5 2 receives start signal opens when MSX2 stops applying voltage to the motor and when the 5 2 Trips Designed to control operation of a line contactor if fitted to the input of the MSxXz2 This function is particularly useful when utilising the Soft Stop function and a line contactor as it closes the contactor on start and opens the contactor at the end of the ramp down period Starter Operation Relay outputs 1 OFF mode In the OFF mode the Main Contactor Start Run and Run relay outputs are in their normally open state and the trip relay is in the normal state also 2 PRESTART mode In the PRESTART mode the main contactor is closed the starter microcomputer executes a number of measurements and depending on the results of these either auto configures itself and enters the START mode or trips on an installation or phase sequence fault
7. enbe 10 0122 SI 031 10 y seu uoiuw eseud uo peanseeui aui 5 eui jo eseud 3ndino indui eui Y29949 ZzXSIN 941 jo 1ndui eui 0 YUMA siy JO 9 yewo 9y uonoeuuoo 198J109UI UB 10J 1 Sy 519 1eujo jenbe jou 10 018Z SI 131 10 seu uoiuw eseud uo eDeyoA eui ZXSN 99 Jo eseud indui eui Y29949 ZzXSIN 941 jo 1ndui eu 0 pei ddns uM 1581 4 asny 19e409u 10N 021 JO INO ouenboJJ jenbe 1 eseug 29141 Sdu 895 pallies s eseug BuissilA jenbe TON 10 LON SQ3 1 eseug 1010 N sdu ASNVO 3191550 TWANVW SYaSN 6 0 531935 2eXSIN dois 05 OU pue payloads useq seu 4015 ou 0 0192 01195 seuojMs dois e j A 2e4100 195
8. s uonoojoud eouenbes ji eouenbes eseud Sy 0 1655 0 pue 5 si eouenbes eseud eui eansue p nb 10u J oi S gOd 043009 eui swyoygg uey JeuDiu si eouejsise eui j S HOS au SWYOYEE uey 5591 si 202151891 eui j 5 ee eq pinoys eouejsisaJ 9u 491991 0006 u1oq ui eseud eouelsis9J eui nd no pue ZXSIN eui 0 suomoeuuoo 12euuo9sIq 104 erjuejod sejeoripur 10 99 enbe 10 10 0122 SI 031 10 seu uoiuw eseud uo eDeyoA eui ZXSIN 99 Jo eseud uoeo indui eui xoeuo eui 1ndui eu 0 peijddns eBeyoA JOJOW pue 5 AJUSA snonumnuoo si jo uoee eunsu3 Jeuuo ui 5 eui pejoeuuoo 994109 S y eunsu3 1ndui ZXSIN eui 1e 1u8saud seseud eunsu3 Ajddns Ue 104 y SIU seseud y
9. Jeuels y epis 1 y uo sjojoedeo 10158 191816 esneo ued SIUL XSW 991 JO Nd no eui uo pejoeuuoo uono984102 10024 OU ey 024 JOMOd HEIS 10 zX S N uo peisi esou 0 5 ye y pue ue pexooeuo Asea siu Ev 8 10 31 sindui pejoeuuoo po9Ju100 pue si ouoo y eunsu3 19e409u si 10 SI 041009 u91IMS y SI 5 u8uM OU JO Jeuye SSODL pejnseeui NAA pZ S 9199 J S euiuJ8 y ssoJoe pue JOA e Buisn paaa UD y jo SNIS pes e 1deooe JIM y 1snuu 5 pue 1 511616 pejoedxoe y eunsue pue sindui y 1ndu 041002 2949 ine ION IIM 4010 A y pue pes ejdund AZF OVAG pue spee
10. _ MSXz2 control voltage may be supplied from an independent supply Refer Control Voltage options marked on the unit or refer page 7 1 of this manual In this configuration voltage must be sourced on the line side of the contactor 3 PHASE 50 60Hz SUPPLY CONTROL SUPPLY 6 Refer Page 7 1 6 11 1 L2 3 13 5 A1 2 E C23 C24 C31 E di C42 Ai 2 cog C24 C31 C32 C41 C42 L pr START STOP RESET L pr START STOP RESET 1 L4 15 L6 RUN 14 L5 16 RUN T1 2 2 4 T3 6 23 24 41 42 44 13 14 1 2 2 4 3 6 23 24 41 42 44 13 14 MOTOR MOTOR K1 K1 YY CONTROL CONTROL SUPPLY SUPPLY LEGEND 1 5 SOFT STARTER F1 THERMAL OVERLOAD RELAY 51 START PUSHBUTTON 52 STOP PUSHBUTTON 53 RESET PUSHBUTTON INSTALLATION PROCEDURE 1 Connect line voltage to the soft starter Input terminals L1 1 L2 3 amp L3 5 via an appropriate line contactor and motor protection device Connect the motor to the soft starter output terminals T1 2 T2 4 T3 6 2 Connect control voltage to the soft starter Power Transformer Terminals A1 amp A2 3 Connect control circuitry as shown 4 Starter performance may be adjusted using the DIP SWITCH panel on the Main Control PCB Refer to the Initial Set Up Procedure section of this manual for adjustment proce
11. MSX2 SERIES MSX2 FEATURE DESCRIPTIONS This feature if enabled causes the soft starter to reset after a trip and if the start signal is still present attempt a restart Relay Operation During Trip Condition With Auto Reset Selected ge ps START SIGNAL OPEN OUTPUT VOLTAGE CLOSED MAIN RUN CLOSED BRIDGING CONTACTOR So OPEN CLOSED 2 Sec Aprx OPEN Relay Operation During Trip Condition With Auto Reset Selected 3 PHASE SUPPLY CLOSED SIGNAL OPEN OUTPUT VOLTAGE 79 ZI 0mzgz u DMM E QAO m 0mgu E i 5 RUN TIME MAIN 13 14 CLOSED CONTACTOR RUN 23 24 CLOSED BRIDGING CONTACTOR OPEN CLOSED TRIP 41 42 44 OPEN The MSX Series automatically determines the motor connection supply frequency supply voltage amp phase sequence and configures the internal parameters for correct operation or inhibits operation if a problem is detected At start the soft starter is able to determine and configure for 3 Wire or 6 Wire operation The MSX2 will auto adjust for 50Hz 2Hz or 60Hz 2Hz will operate for line input voltages as follows 3 wire connection 220 VAC to 600 VAC 6 wire connection 220 VAC to 440 VAC 3 6 USERS MANUAL ELECTRICAL SPECIFICATION SECTION 4 ELECTRICAL SPECIFICATION Overview This section details
12. 3 START mode In START mode the Main Contactor relay is closed a If the output voltage from the starter reaches full voltage the starter will enter the RUN mode 4 RUN mode In RUN mode the Main Contactor relay is closed and the Run relay is closed 5 SOFT STOP mode In SOFT STOP mode the Run relay is open The Main Contactor relay is closed The output voltage is reduced at the rate determined by the stop time parameter soft stop a Ifthe stop time is zero the starter immediately enters the OFF mode b As the output voltage approaches zero the starter enters OFF mode 6 TRIP mode In TRIP mode the Main Contactor and Run relays are open and the Trip relay changes state SCR conduction is inhibited a Ifthe RESET is closed the starter enters the OFF mode MSX2 SERIES 7 3 USERS MANUAL ELECTRICAL CONNECTION CONTROL CIRCUIT Typical Installation Formats The MSX Series starters may be connected and controlled in a wide variety of ways Five common application formats are detailed in the following application examples If none of these options fully meets application requirements further study of this Users Manual should enable custom design of an appropriate circuit APPLICATION 1 A typical application where the MSX2 has been installed between DOL starter and the motor Not suitable for applications requiring soft stop Line Feed Control Voltage Independently Feed Control Voltage MSXe control voltage may be
13. 50 60Hz SUPPLY 3 PHASE 50 60Hz SUPPLY 32 2A 4 4 4 CONTROL ae F1 1 SUPPLY Refer Page 7 1 Lit 12 3 13 5 1 A2 5 H C24 ES 5 ES C42 111 12 3 13 5 Ai A2 C23 C24 C31 C32 C41 C42 pt START STOP RESET L pr stop RESET 0 9 09 RUN L 5 16 2 4 T3 6 28 24 41 42 44 13 14 Ti 2 T2 4 73 6 o 9 o o o o 9 o Ft Jol TO MOTOR TOMOTOR KIM MSX SOFT STARTER L THERMAL OVERLOAD CONTROL CONTROL DELTA CONTACTOR SUPPLY SUPPLY START STOP CONTROL CONTACT RESET PUSHBUTTON INSTALLATION PROCEDURE 1 Connect line voltage to the soft starter input terminals 11 1 L2 3 amp L3 5 via an appropriate line contactor and motor protection device Connect the motor to the soft starter output terminals T1 2 T2 4 T3 6 2 Connect control voltage to the soft starter Power Transformer Terminals 1 amp 2 3 Connect control circuitry as shown 4 Starter performance may be adjusted using the DIP SWITCH panel on the Main Control PCB Refer to the Initial Set Procedure section of this manual for adjustment procedure NOTES 1 Closing the STOP input causes the soft starter to close the line contactor and apply power to the motor 2 Opening the STOP input causes the soft starter to stop soft stop the motor On completion of the stop ramp time the soft starter opens the line contactor 3 Tr
14. CONTACTOR 1 START PUSHBUTTON 52 STOP PUSHBUTTON S3 RESET PUSHBUTTON INSTALLATION PROCEDURE Disconnect and remove the star contactor from the Star Delta starter Install the soft starter between the thermal overload and motor as shown below eb K1M YY CONTROL SUPPLY Configure control circuitry as shown Starter performance may be adjusted using the DIP SWITCH panel on the Main Control PCB Refer to the Initial Set Up Procedure section of this manual for adjustment procedure 1 2 3 Connect control voltage to the soft starter Power Transformer Terminals 1 amp 2 4 5 NOTES 3 PHASE 50 60Hz SUPPLY we R R MSXz2 control voltage may be supplied from an independent supply Refer Control Voltage options marked on the unit or refer page 7 1 of this manual In this configuration voltage must be sourced on the line side of the contactor 1 11 1 12 3 13 5 14 15 L6 7 1 2 2 4 73 6 9 CONTROL 51 e PS SUPPLY E EZ Refer Page 7 1 o o o Ai 2 C23 C24 C31 C32 C41 C42 start STOP RESET RUN 23 24 41 42 44 13 14 9 K1M eb YY CONTROL SUPPLY e Initiating a start closes the contactors and applies power to the MSX2 allowing it to soft start the motor Initiating a stop removes power from the soft
15. Refer Page 7 1 ZAS Note 6 11 1 12 3 13 5 A n C23 C24 C31 C32 41 di START STOP RESET Ai 2 C23 C24 C31 C32 C41 C42 L pr start STOP RESET Li 1 12 3 135 00 9 9 RUN RP 7 71 2 72 4 13 6 23 24 41 42 44 13 14 4 5 0 RUN TRIR 2 4 T3 6 23 24 41 42 44 13 14 Q o TO MOTOR TO MOTOR LEGEND 1 MSX SOFT STARTER F1 THERMAL OVERLOAD 51 START PUSBUTTON 52 STOP PUSHBUTTON 53 RESET PUSHBUTTON Q1 LINE ISOLATOR INSTALLATION PROCEDURE 1 Connect line voltage to the soft starter Input terminals L1 1 L2 3 amp L3 5 via an appropriate motor protection device Connect the motor to the soft starter output terminals T1 2 T2 4 T3 6 2 Connect control voltage to the soft starter Power Transformer Terminals A1 amp A2 3 Connect control circuitry as shown 4 Starter performance may be adjusted using the DIP SWITCH panel on the Main Control PCB Refer to the Initial Set Up Procedure section of this manual for adjustment procedure NOTES 1 Operating the start button initiates a start by causing the soft starter to apply power to the motor 2 Pushing the stop button causes the soft starter to stop soft stop the motor 3 Operation without a contactor is allowed in some countries Ensure that local regulations permit operation without a contactor before
16. S dojs eui ey Dunes dwey dois 1294100 104 SIU dois yos y 0 10 s dois y suedo dojs uels eui JI 40M JOU s dois yos 941 dois 1091202 uonounj JON 4015 05 ues esuodsai ui poued 10 5 urewa 0 esneo uey Jewo eyes y jesseoeu uey JeuDiu 5 Hes eui Y08490 Dunes eDeyoA Kemeyeaig JON 1040 ues esuodsai ui poued e 10 5 34 uey sBumes ayes y IM urey suas jeu 941 Y29849 eDeyoA uelis uano pes eonpai djeu osje I eis esf seuin dure Wels e eu pinoys enau ufi uano 5 ueis eseeJou Dues Hels Y29949 dwey 001 1ueuno ueis
17. Start Terminals located on the Main Control PCB 4 Starter performance may be adjusted using the DIP SWITCH panel on the Main Control PCB Refer to the Initial Set Up Procedure section of this manual for adjustment procedure NOTES 1 Initiating a start closes the line contactor and applies power to the soft starter allowing it to soft start the motor Initiating a stop removes power from the soft starter and stops the motor 2 Softstop is not available in this configuration Refer to application circuits 2 3 amp 5 if soft stop required 3 Trip states may be reset and fault indication cleared by e Removal of control voltage from the soft starter e Operating the soft starter s reset circuit The Auto Reset function MSX2 SERIES 7 4 USERS MANUAL ELECTRICAL CONNECTION CONTROL CIRCUIT APPLICATIONS 2 A typical application where the 5 2 controlled directly via a four wire Start Stop circuit is used to control line contactor K1M operation This circuit is appropriate for applications requiring Soft Stop Line Feed Control Voltage Independently Feed Control Voltage 5 2 control voltage may be sourced directly from the incoming supply where the supply voltage is compatible with one or other of the MSX control voltage inputs Refer Control Voltage options marked on the unit or refer page 7 1 of this manual In this configuration voltage must be sourced on the line side of the contactor 3 PHASE 50 60Hz SUPPLY
18. Switch set Up Panel 6 ELECTRICAL CONNECTION POWER CIRCUIT 3 Wire Motor Connection 6 Wire Motor Connection Line Contactors Bridging Contactors Power Factor Correction MSX2 SERIES j AMM00076 Rev B 2 SECTIONAL INDEX SECTION 7 ELECTRICAL CONNECTION CONTROL CIRCUIT 5 2 Control Supply Control Inputs Control Outputs Typical Installation Formats SECTION 8 COMMISSIONING PROCEDURE Pre commissioning Checks Commissioning Procedure SECTION 9 MSX2 PROGRAMMING PROCEDURE Overview Of MSX2 Adjustments Programming Procedure SECTION 10 TROUBLE SHOOTING GUIDE Step by Step guide MSX2 SERIES ex jji AMM00076 Rev B 2 CAUTION STATEMENTS SECTION 1 CAUTION STATEMENTS Overview This section highlights potential causes of equipment damage Content Caution List This caution symbol is used throughout the MSX2 Manual to draw special attention to activities which may result in equipment damage A summary of these cautions is listed below CAUTION Such Caution Statements cannot cover every potential cause of equipment damage but can highlight common causes of damage It is therefore the installers responsibility to adhere to all instructions in this manual to follow good electrical practice and to seek advice before operating this equipment in a manner other than as detailed in this manual m Ensure that the MSX2 is completely isolated from the power supply before att
19. USERS MANUAL ELECTRICAL CONNECTION CONTROL CIRCUIT Reset C41 C42 Active 24 VDC Operate with potential free circuit Must be closed for the MSX2 to operate Closed circuit to open circuit transition resets the MSX2 Contacts used for controlling this input should be low voltage low current rated Gold flash or similar Simultaneously opening the STOP amp RESET circuits will effect an immediate stop and cause the trip relay to operate and then reset after approximately 8 seconds Control Input wiring should be run separately from power wiring to prevent noise and possible induced voltage VOLTAGE MUST NOT BE APPLIED TO THE CONTROL INPUT TERMINALS APPLICATION OF VOLTAGE CAUTION IS LIKELY TO CAUSE EQUIPMENT DAMAGE Operational Overview Control inputs 1 OFF mode In the OFF mode the starter microcomputer monitors the START STOP RESET and keypad inputs a Ifthe RESET input is open circuit the MSX2 will ignore all other inputs b Ifthe STOP START and RESET are closed the starter will enter the PRESTART mode NB The START input is only monitored in the OFF mode and SOFT STOP mode 2 PRESTART mode In the PRESTART mode the main contactor is closed the starter microcomputer executes a number of measurements and depending on the results of these either auto configures itself and enters the START mode or trips on an installation or phase sequence fault 3 START mode In the START mode the starter microcom
20. Wire Inside delta Connection current rating MSX2 SERIES 4 5 USERS MANUAL ELECTRICAL SPECIFICATION MSX2 SERIES 4 6 USERS MANUAL PHYSICAL SPECIFICATION SECTION5 PHYSICAL SPECIFICATION Overview This section details the mounting and ventilation requirements for the MSX2 Series Starters Content Dimensions Mounting Precautions Ventilation Mounting In Ventilated Enclosures Ventilation Mounting In Non Ventilated Enclosures Typical Layout Drawings Control Terminations DIP Switch Set Up Panel Dimensions 206 A 18 170 18 331 DIMENSION A mm MSX2 0011 MSX2 0013 MSX2 0025 MSX2 0034 MSX2 0039 MSX2 0055 MSX2 0073 MSX2 0080 MSX2 0126 MSX2 0136 MSX2 SERIES 5 1 USERS MANUAL PHYSICAL SPECIFICATION 382mm 295mm 16 350mm 16 7 5 331 308 5 5 2 0158 MSX2 0193 5 2 0223 MSX2 0264 MSX2 0372 Wall Mounting The MSX2 The MSX can be fitted with an additional Enclosure Extension making the unit IP32 and suitable for wall mounting The Enclosure Extension is supplied seperately __ RUBER MSX2 SERIES 5 2 USERS MANUAL PHYSICAL SPECIFICATION 382mm 295mm 350mm 7 5 4 560 308 5 map 244 Extension Part No MSX2 0158 MSX2 0193 MSX2 0223 MSX2 0264 MSX2 0372 9FWM3 Weights Mounting Precautions Do not mount in direct sunlight VE Do not locate near heat
21. at least the sections listed before commencing work First time users of soft start technology or the MSX2 are strongly encouraged to read this Users Manual completely prior to installation or commissioning PHYSICALLY INSTALL THE STARTER refer sections Physical Specification CONNECT DESIRED POWER CIRCUIT refer sections Electrical Connection Power Circuits CONNECT DESIRED CONTROL CIRCUIT refer sections Electrical Connection Control Circuits COMMISSION STARTER refer sections Commissioning Procedure MSX Programming Procedure Trouble Shooting MSX2 SERIES 00076 Rev B 2 SECTIONAL INDEX SECTION 1 CAUTION STATEMENTS Details possible causes of equipment damage 2 GENERAL DESCRIPTION Overview of MSX2 Series SECTION 3 MSX2 FEATURE DESCRIPTIONS Start Modes Uni Start TVR Soft Start Current Limit Tri Slope Full Voltage Uni Stop Soft Stop Phase Sequence Protection Control Inputs Indicators Relay Outputs Prestart Circuit Analysis amp Configuration Auto Reset Auto Configuration 4 ELECTRICAL SPECIFICATION MSX2 Connection Detail General Specification Current Ratings SECTION 5 PHYSICAL SPECIFICATION Dimensions Weights Mounting Precautions Ventilation Mounting In Vented Enclosure Ventilation Mounting In Non ventilated Enclosures Typical Layout Drawings Control Terminations DIP
22. sourced directly from the incoming supply where the supply voltage is compatible with one or other of the MSXz2 control voltage inputs Refer Control Voltage MSXz2 control voltage may be supplied from an independent supply Refer Control Voltage options marked on the unit or refer page 7 1 of this manual options marked on the unit or refer page 7 1 of this manual 3 PHASE 3 PHASE 50 60Hz SUPPLY 50 60Hz SUPPLY b F1 a7 CONTROL SUPPLY Refer Page 7 1 11 1 12 3 135 Ai 2 C23 C24 C31 C32 C41 C42 11 1 12 3 135 Ai 2 C23 C24 C31 C32 C41 C42 START STOP RESET L pr START stop RESET 09 09 6 RUN M C L 9 5 9 RUN 71 2 2 4 T3 6 23 24 41 42 44 13 14 T1 2 T2 4 T3 6 28 24 41 42 44 13 14 o TO MOTOR TO MOTOR LEGEND MSX SOFT STARTER THERMAL OVERLOAD K1M LINE CONTACTOR INSTALLATION PROCEDURE 1 Install the soft starter between the DOL starter and the motor by connecting the output of the DOL starter to the soft starter Input terminals L1 1 L2 3 amp L3 5 and connecting the motor to the soft starter output terminals T1 2 T2 4 T3 6 2 Connect control voltage to the soft starter Power Transformer Terminals A1 amp A2 3 Ensure a link is installed across the soft starter s
23. starter and stops the motor e Soft stop is not operative in this configuration because power is removed from the starter when a stop is called for Refer to application circuits 2 3 amp 5 if soft stop required e Trip states may be reset and fault indication cleared by operating the reset pushbutton e This connection method sees the MSX2 connected in 6 Wire configuration using existing contactors 6 Wire connection may also be impliemented using a single appropriately rated line contactor MSX2 SERIES 7 7 USERS MANUAL ELECTRICAL CONNECTION CONTROL CIRCUIT APPLICATIONS 5 A typical application where the MSX2 controlled directly an automatic two wire potential free contact is used to control line contactor K1M operation This circuit is appropriate for applications requiring Soft Stop Line Feed Control Voltage Independently Feed Control Voltage MSX2 control voltage may be sourced directly from the incoming supply where the supply voltage is compatible with one or other of the MSX2 control voltage inputs Refer Control Voltage options marked on the unit or refer page 7 1 of this manual In this configuration voltage must be sourced on the line side of MSXz2 control voltage may be supplied from an independent supply Refer Control Voltage options marked on the unit or refer page 7 1 of this manual In this configuration voltage must be sourced on the line side of the contactor the contactor 3 PHASE
24. using this circuit 4 Use only three wire motor connection when applying the soft starter without a line contactor 5 Trip states may be reset and fault indication cleared by e Removal of control voltage from the soft starter e Operating the reset circuit e The Auto Reset function 6 The motor protection trip contact must be used to interrupt control voltage to the MSX2 in the event of an overcurrent trip MSX2 SERIES 7 6 USERS MANUAL APPLICATION 4 5 2 control voltage may be sourced directly from the incoming supply where the supply voltage is compatible with one or other of the MSXz2 control voltage inputs Refer Control Voltage options marked on the unit or refer page 7 1 of this manual In this configuration voltage must be sourced on the line side of the contactor 3 PHASE 50 60Hz SUPPLY BgZ R 32 2A K2M N ELECTRICAL CONNECTION CONTROL CIRCUIT A typical application where an existing Star Delta starter installation is modified for Soft start Line Feed Control Voltage Independently Feed Control Voltage K2M S1 52 53 EZ EZ L1 1 12 3 13 5 1 L4 L5 L6 7 1 2 12 4 T3 6 9 1 2 C23 C24 C31 C32 C41 C42 START STOP RESET RUN IRP M C 23 24 41 42 44 13 14 9 LEGEND A1 MSX SOFT STARTER F1 THERMAL OVERLOAD K1M DELTA CONTACTOR K2M DELTA
25. 2 036 yt INIL dWWH LHYLS 8 91 eer NOLLO31OHd 5 SSVHd 13538 OLNV 1 089 INIL divi 8015 NOILONNA TWANVI Suasrn 31935 zXSIN pe ojduue SJ0 9e uoo eouenbes 1e9Jeq Ajddns y jo eouenbes eseud y enp uorejou 9SJ9A9J JUDAIC uonoun eouenbegs uogoun J uonoejoJg eouenbeg 1e9Jep JO 0 YOIMS eouenbeg eseug eui 19S suomeJepisuoo JO suomne nBeJ Ajejes je yons eJnsue ueisey ue JO noo ay juesaud is S eis y 5 e ZXS N 94 511220 dui e ji yesa ojqeue pue sdu 1 20 uonounj 94 ejeAnov uonoun 1esey JO uorMws 19seH 196 Aq peuiuuejep eq pue y JO 916J eouanjJul dois eu sonsuejoeJeuo Peo pue 3y uo 1uepuedep si siu se Guiddois jenjoe 195 euin 94 peo pejoeu
26. MANUAL MSX2 FEATURE DESCRIPTIONS SECTION 3 MSX2 FEATURE DESCRIPTIONS Overview This section describes the purpose and operation of each feature of the MSX2 Series Starters Content Start Modes Uni Start TVR Soft Start Current Limit Tri Slope Full Voltage Soft Stop Modes Uni Stop Soft Stop Control Inputs Indicators Relay Outputs Prestart Circuit Analysis amp Configuration Auto Reset Auto Configuration Uni Start TVR Soft Start Uni Start TVR Timed Voltage Ramp soft start produces a fast voltage ramp up from zero to the required start voltage and then ramps at the user selected ramp rate up to full voltage A key feature of the MSX2 Series is the inclusion of Uni Start technology Uni Start is an advanced method of control which dynamically adjusts starter output to match the motor characteristics as they change during starting and stopping Uni Start Control is operative in all start and stop modes This feature eliminates the motor instability sometimes experienced with ordinary soft start systems Uni Start TVR provides particular advantage in pumping applications where both starting and stopping times can be adjusted to minimise fluid hammer without the need for dedicated pump start units VOLTAGE START VOLTAGE 10 15 20 25 30 35 40 45 50 55 60 65 70 75 0 5 TIME sec START TIME START VOLTAGE is user selectable 10 70 The adjustable start voltage enables the motor to quickly
27. OCEDURE Ensure the enclosure is free of metallic swarf and wire offcuts Before connecting the output terminals to the motor carry out an insulation test of the motor windings to earth The reading should be in excess of 10 Megohms If practical an insulation test between windings should also be carried out Connect the output terminals to the motor Ensure that all the main power terminations are tight Ensure that the voltage applied to the isolator is correct and that all three phases are present Apply power to the Electronics PT input and ensure that the POWER LED on the control panel illuminates Ensure that the incoming supply is connected to L1 1 L2 3 and L3 5 If the MSXz2 is installed with a bypass contactor ensure that the contactor is bypassing the appropriate terminals on the MSX2 11 1 must connect via the bypass contactor to T1 2 L2 3 must connect via the contactor to T2 4 and L3 5 must connect via the contactor to T3 6 If the MSX2 is incorrectly bypassed damage to the starter can result Ensure that the START input to the 5 2 is open circuit This will ensure that the MSX2 can not start while other test are carried out Ensure that all fans are running freely fan cooled units only and the POWER LED is illuminated Check the status of all the control inputs by measuring the voltage across them The STOP and RESET should show zero volts if closed If two wire control is employed then the STOP input should
28. T Auto Reset On Off OFF Cm AUTO RESET OFF cm PHASE SEQUENCE PROTECTION 32 Phase Sequence Protection On or Off 16 0 cm 8 START RAMP TIME 0 4 SEC 2 0 40 120 INITIAL 1 VOLTAGE 10 Soft Start Ramp Time Initial Start Voltage MSX2 SERIES 9 1 USERS MANUAL TVANYN Suasn uonejueuuuedxo Aq peuiuuejep pue y y eouenjut uelis 99 5 5 peo pue juepuadep si siu se uejs JOU SBOP 195 SUL Speo eaul JO euin ous e pue enui yy eui e esf 1ueuno HEIS zxSIN eui uano pes eui esneo jou seop euin dwe y pue 1 Buunp 1ueuno uelis pes pauinbaJ y dn ppe uelis eur 195 0 S 616 yey os 1sn pe 10 Aemeyeaig epi oJd uBnoue 195 pjnous 11816 94 eis peuinbai ay dn ppe sayoyims uelis eur 195
29. UVLS 02 2 036 yt 3WLLdAVHlHVIS 8 91 zet NOILO3LOHd 13834 OLNV 2 036 vt 4015 8 TWANVW Suasn v 6 5 zXSIN TROUBLE SHOOTING SECTION 10 TROUBLE SHOOTING GUIDE Overview This section details the MSX2 diagnostic displays and provides assistance in identifying system faults Content Trouble Shooting Chart READ MANUAL COMPLETELY PRIOR TO CONNECTING AND COMMISSIONING THIS EQUIPMENT Fault finding and or repair of this equipment must be undertaken only by suitably qualified personnel WARNING ELECTRICAL SHOCK HAZARD ENSURE THE MSX2 IS COMPLETELY ISOLATED FROM THE POWER SUPPLY BEFORE ATTEMPTING ANY WORK ON THE UNIT MSX2 SERIES 10 1 USERS MANUAL TWANVW Suasr 01 31935 2 5 pue e yey eunsu3 zX S N uo peisi 950 0 5 ye y pue ue Asea siu 8 10 zv 91v sindui J8uJ0JSU J pejoeuuoo pue si ouoo y eunsu3 si jo uomneoyioeds 13424 AOUanbay Ajddns eui yOoyD
30. ally adjusts starter output to match the motor characteristics as they change during stopping Uni Stop Soft Stop eliminates the motor instability sometimes experienced with ordinary soft start and soft stop systems Uni Stop provides particular advantage in pumping applications where both starting and stopping times can be adjusted to minimise fluid hammer without the need for dedicated pump soft start units If utilising the Uni Stop Soft Stop function and a line contactor the contactor must not be opened until the end of the stop ramp time 100 80 5 60 40 VOLTAGE 20 0 1 1 5 10 15 20 25 30 35 40 0 STOP RAMP TIME sec BBA10105 Phase Sequence Protection To prevent damage from reverse motor rotation caused by incorrect phase sequence of the incoming electrical supply MSX2 Series starters provide User Selectable Phase Sequence protection MSX2 SERIES 3 3 USERS MANUAL Control Inputs Indicators MSX2 SERIES MSX2 FEATURE DESCRIPTIONS MSXz2 Series starters provide three control inputs Start Stop and Reset Refer to section 7 for futher information Three groups types of indicator are offered by the MSX2 to provide information on starter control input and power supply status D 9 Starter Status LED Display Control Input Indicators SE Three Phase Diagnostic Indicators
31. ate to zero speed The effect of this is to add inertia to the load and thereby reduce the rate of deceleration Uni Stop Soft Stop technology dynamically adjusts starter output to match the motor characteristics as they change during stopping Uni Stop Soft Stop eliminates the motor instability sometimes experienced with ordinary soft start and soft stop systems Uni Stop provides particular advantage in pumping applications where both starting and stopping times can be adjusted to minimise fluid hammer without the need for dedicated pump soft start units If utilising the Uni Stop Soft Stop function and a line contactor the contactor must not be opened until the end of the stop ramp time 100 80 5 60 VOLTAGE 4 40 20 0 r t T 1 1 1 5 10 15 20 25 30 35 40 0 STOP RAMP TIME sec BBA10105 The MSX is adjusted via a digital DIP Switch adjustment panel The following adjustments may be made Soft Stop Ramp Time e 64 5 15 Start Mode TVR or Current Limit 0 16 STOP RAMP TIME 22 SEC 0 TVR CM CURRENT LIMIT Auto Reset On or Off OFF OFF Cm PHASE SEQUENCE PROTECTION ms 32 Phase Sequence Protection On or Off 0 cm 16 0 8 START RAMP TIME 0 4 SEC 0 2 0 40 0 m 120 INITIAL START VOLTAGE o wc 10 Soft Start Ram
32. be open and have a terminal voltage of between 12 and 24 VDC Connect an ammeter in the circuit to display the current during start A sufficiently rated Clamp type meter would be satisfactory Ensure that the motor couplings and machine are ready for an attempted start Start the motor using the MSX2 and monitor the start current and the direction of rotation If the direction of rotation is incorrect stop the machine isolate the starter and 3 Wire Installations swap two phases on the input or the output of the starter 6 Wire Installations reconfigure the wiring to the starter and motor Ensure the measured start current does not exceed the ratings of the 5 2 If a Bypass contactor is employed ensure that it closes once the motor has reached full speed and the start current has fallen Ensure that the motor and machine operate satisfactorily MSX2 SERIES 8 2 USERS MANUAL MSX2 PROGRAMMING PROCEDURE SECTIONS _ 5 PROGRAMMING PROCEDURE Overview This section provides instruction adjustment MSX2 start parameters Content Overview of MSX2 Function Set Programming Procedure Overview of MSX2 Adjustment The MSX is adjusted via a digital DIP Switch adjustment panel The following adjustments may be made Soft Stop Ramp Time gt Start Mode TVR or Current Limit 8 STOP RAMP TIME 4 0 2 TVR CM CURRENT LIMI
33. deliver breakaway torque without an excessive start torque or stall period MSX2 SERIES 3 1 USERS MANUAL Current Limit TRI SLOPE Full Voltage Starting MSX2 SERIES MSX2 FEATURE DESCRIPTIONS START RAMP TIME is user adjustable 2s 62s The actual setting required for an application is load and installation dependent and should be set to optimize the starting characteristics of the machine In order to start a low inertia machine a low start voltage and short ramp time would be appropriate while a high inertia machine will require an elevated start voltage and extended ramp time Current limit TRI SLOPE often provides a better start for high inertia machines Current Limit TRI SLOPE is useful to limit the maximum starting current with high inertia loads Use of an elevated start voltage and extended start ramp time will effectively limit the starting current to that required by the machine and motor to reach full speed Current Limit start mode produces a fast voltage ramp up from zero to the required start voltage and then holds this voltage for half of the required start ramp time The voltage then continues to be ramped up to full voltage VOLTAGE 17 START VOLTAGE 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 START TIME START VOLTAGE is user selectable 10 70 The adjustable start voltage enables the motor to quickly deliver breakaway torque without an excessive sta
34. dure NOTES 1 Operating the start button initiates a start by causing the soft starter to close the line contactor and apply power to the motor 2 Operating the stop button causes the soft starter to stop soft stop the motor On completion of the stop ramp time the soft starter opens the line contactor 3 Trip states may be reset and fault indication cleared by e Removal of control voltage from the soft starter e Operating the reset circuit e The Auto Reset function MSX2 SERIES 7 5 USERS MANUAL ELECTRICAL CONNECTION CONTROL CIRCUIT APPLICATIONS 3 A typical application where the MSX is applied without a line contactor and is controlled direct by four wire start stop circuit This circuit is appropriate for applications requiring Soft Stop Line Feed Control Voltage Independently Feed Control Voltage MSX2 control voltage may be sourced directly from the incoming MSX2 control voltage may be supplied from an independent supply where the supply voltage is compatible with one or other supply Refer Control Voltage options marked on the unit or of the MSX2 control voltage inputs Refer Control Voltage refer page 7 1 of this manual options marked on the unit or refer page 7 1 of this manual In this configuration voltage must be sourced on the line side of In this configuration voltage must be sourced on the line side of the contactor the contactor 3 PHASE 3 PHASE 50 60Hz SUPPLY 50 60Hz SUPPLY CONTROL SUPPLY
35. e power being applied to the MSX2 could cause the MSXe to trip on installation faults This can be avoided by closing the motorised breaker directly and using the breakers auxiliary contacts to control the MSX2 If the MSX2 is to be mounted in a non ventilated enclosure a bridging contactor should be employed to eliminate heat build up in the enclosure Bridging contactor can be AC1 rated as it only carries the running current of the motor The bridging contactor should be controlled by the MSX2 Run output 23 24 and used to bridge out the SCRs once the motor has started by bridging between L1 1 T1 2 L2 3 T2 4 L3 5 T3 6 IT IS IMPERATIVE THAT THE BRIDGING CONTACTOR CONNECTS L1 1 TO T1 2 L2 3 TO T2 4 AND L3 5 TO T3 6 ANY OTHER COMBINATION WILL CAUSE FUSE FAILURE CIRCUIT BREAKER TRIP AND POSSIBLE SCR FAILURE L4 T1 2 L5 T2 4 SUPPLY o L6 T3 6 BRIDGING CONTACTOR CONTROL SUPPLY Bridging contactors should be controlled to bridge out the MSX2 during run The 5 25 bridging contactor control output should be used to control the bridging contactor 6 3 USERS MANUAL Power Factor Correction CAUTION Phase Sequence MSX2 SERIES ELECTRICAL CONNECTION POWER CIRCUIT If using a bridging contactor Connect between the inputs and outputs of the MSX2 ensuring that with the contactor closed L1 1 connects to T1 2 L2 3 connects to T2 4 and L3 5 connects to T3 6 m Connect the coil of the bridg
36. ecord i Common Settings 2 9 2 Control Inputs Operational Overview 7 4 Ratings 4 3 Start 7 3 Stop 7 3 Reset init pit 7 3 Control Outputs Operational Overview 7 7 Ratings 4 3 Main Contactor ios ege t eee tree 7 5 7 5 7 5 Trip 7 5 Control Supply e ener 7 2 Cooling Fan Supply se 7 2 Current Ratings EMX Series aH RERUM 4 4 Application Specific i D DIMENSIONS eee peche p E ee 5 2 E Electronics Supply rene tot 7 2 F G General Description 2 2 H K L Line Contactors ee tate E a 6 5 Control of 6 5 M Main Contactor Control Output 7 5 Motor Connection Saat Re RE e Ro 6 4 6 Wire Inside Delta 6 4 Mounting Precautions sese 5 4 N MSX SERIES 11 1 INDEX P Power Factor Correction 6 6 Programming Procedure 9 3 Protection Brestart rettet ete tette ces 3 5 Run Time erem REPRE 3 6 Protection Phase Sequence 3 11 R Reset Input rre rnnt mere 7 8 Run Control Output 7 5 S Schematic ente t
37. empting any work on the unit m Entry of metal swarf into the cabinet can cause equipment failure m not apply voltage to the 5 2 control input terminals These are active 24VDC inputs and must be controlled with potential free circuits m Do not connect Power Factor Correction capacitors to the output of the MSX2 If static power factor correction is employed it must be connected to the supply side of the MSX2 m Before installing the MSX2 without a line contactor ensure such connection meets local regulations and by laws If installing the MSX2 within a non ventilated enclosure a by pass contactor must be utilised to prevent excessive heat build up m Do not utilise the 6 Wire Motor Connection format without using a line contactor or no volt release circuit breaker m f installing a by pass contactor ensure phase connections are correctly made ie L1 T1 L2 T2 L3 T3 or L1 L4 L2 L5 13 16 1 2 8 4 5 6 The examples and diagrams in this manual are included solely for illustrative purposes Users are cautioned that 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 or indirect or consequential damages resulting from the use or application of this equipment MSX2 SERIES 1 1 USERS MANUAL GENERAL DESCRIPTION SECTION 2 GENERAL DESCRIPTION Overview This section provides overview of MSX2 Seies Con
38. ese tentent d eee eds 4 2 Six Wire Motor Connection 6 4 Soft Start Modes Uni Start Constant Current 3 2 Uni Start Current Ramp 3 3 Soft Stop Modes Uni Stop Soft Stop 3 4 Specifications 4 3 Start Input 7 8 Start Run Control Output 7 5 Stop Input greed 7 8 T Three Wire Motor Connection 6 4 Trip Control Output 7 5 U Uni Start Constant Current Soft Start pe 3 2 Adjustment of ette 9 6 Uni Start Current Ramp Soft Start Description 3 3 Adjustment of 9 7 Uni Stop Soft Stop Description 3 4 Adjustment of 9 7 V Ventilation eio E Se 5 7 W Weights eene nnne nnn 5 2 X Y Z USERS MANUAL USERS MANUAL ADDENDUM UNI STOP SOFT STOP UNI STOP SOFT STOP ADDENDUM This unit is equipped with a 124 second soft stop function The following description and DIP Switch Adjustment Panel diagram replace the corresponding sections in the MSX Series Users Manual 00076 Uni Stop Soft Stop Overview of MSX Adjustment MSX SERIES This MSX Series soft starter is equipped with a user selectable and adjustable Uni Stop soft stop function Os 124s Uni Stop Soft Stop when enabled reduces the voltage applied to the motor causing the motor to stall and deceler
39. g LED will not glow 4 f the voltage is low one phase one or more LEDs will glow at only reduced brightness 5 If the MSX2 is incorrectly connected in the Six Wire configuration one or more LEDs will glow at only reduced brightness 6 If an SCR has failed short circuit the corresponding LED will not glow 3 4 USERS MANUAL Relay Outputs Prestart Circuit Analysis amp Configuration MSX2 SERIES MSX2 FEATURE DESCRIPTIONS MSXz2 Series starters provide three relay outputs e Main Contactor Control M C e Run e Trip START CLOSED SIGNAL OPEN RUN TIME MAIN 13 14 CONTACTOR RUN 23 24 BRIDGING CONTACTOR TRIP 41 42 44 To prevent damage from incorrect installation or supply problems the MSX2 Series starters perform an automatic system analysis before each start Tests include e Motor circuit e Voltage range e Motor connection configuration e Supply circuit e Frequency range e Phase Sequence Upon successful completion of the tests voltage is applied to the motor The 5 2 will perform up to three Prestart Checks before tripping due to failure of any of the pre start checks START CLOSED SIGNAL Z ommzuv OUTPUT VOLTAGE CLOSED MAIN CONTACTOR OPEN RUN CLOSED BRIDGING NTACTOR CTOR OPEN CLOSED OPEN 3 5 USERS MANUAL Auto Reset Auto configuration
40. in a manner that connects the end of each winding to a different phase from the input This is easiest achieved by replacing each delta link in the motor terminal box by one phase of the controller For example if the delta links are fitted U1 V2 V1 W2 W1 U2 Connect the incoming phases to L1 1 L2 3 L3 5 on the MSX2 Connect the MSX2 to the motor T1 2 U1 T2 4 V1 T3 6 W1 Connect the other motor terminals to the MSX2 input V2 L1 1 W2 L2 3 U2 L3 5 SIX WIRE CONNECTION SHOULD NOT BE MADE WITHOUT USE OF A LINE CONTACTOR AS THE MOTOR REMAINS CONNECTED TO THE SUPPLY EVEN WHEN THE STARTER IS SWITCHED OFF 6 2 USERS MANUAL Line Contactors Bridging Contactors CAUTION MSX2 SERIES ELECTRICAL CONNECTION POWER CIRCUIT The MSX is designed to operate with or without a line contactor In many regions there is a statutory requirement that a line contactor be employed with electronic motor control equipment From a safety point of view this is the preferable option however is not necessary for starter operation The MSX can directly control line contactor via the Main Contactor Control output 13 14 As an alternative to a line contactor either a circuit breaker with a no volt release coil operated by the MSXz2 trip output 41 42 44 or a motor operated circuit breaker can be considered If a motor operated circuit breaker is used as a line contactor the potential delay between the breaker being told to close and phas
41. ing contactor through the MSX2 Run relay outputs to the control voltage If static power factor correction is employed it must be connected to the supply side of the soft starter UNDER NO CIRCUMSTANCE SHOULD POWER FACTOR CORRECTION CAPACITORS BE CONNECTED BETWEEN THE SOFT STARTER AND THE MOTOR Ideally power factor correction capacitors should be connected to the supply via a dedicated contactor which is energised once the motor has started Adding power factor correction capacitance to an inductive supply forms a resonant circuit This resonant circuit can produce high ringing voltage that can damage the soft starter and other equipment connected to the same supply Connecting power factor correction capacitors to the supply after the motor has started ensures the supply is loaded and dampens the ringing voltage This contactor may be controlled using the MSX2 Run relay 23 24 SUPPLY POWER FACTOR CORRECTION CONTACTOR CONTROL SUPPLY The supply may be connected to the starter in any phase sequence However the MSXz2 starters Phase Sequence Protection feature may be used to prevent motor rotation in the reverse direction caused by a negative phase sequence 6 4 USERS MANUAL ELECTRICAL CONNECTION CONTROL CIRCUIT SECTION 7 ELECTRICAL CONNECTION CONTROL CIRCUIT Overview This section details the connection of control voltage to the MSX2 Starters as well as describing the 5 25 various control inputs and outputs Addit
42. ionally typical connection schematics are provided Content MSX2 Control Supply Control Inputs Control Outputs Main Contactor Typical Installation Formats MSX ELECTRONICS amp FAN SUPPLY The MSX2 must be supplied with control voltage which controls both the electronics and cooling fans if fan cooled Refer to labeling on the 5 2 for control voltage options MSX2 CONTROL VOLTAGE Canada All Other Countries United States of Amercia ELECTRONICS ELECTRONICS LJ ra pe az L M L5 110V 220V 400V o 230V 10 10 10 10 15 15 15 15 Control Inputs 5 incorporates the following control inputs Start C23 C24 m Active 24 VDC Operate with potential free circuit Four Wire Control The start circuit must be closed fleetingly to start the motor The start signal is latched internally by the MSX2 until either the starter trips or the stop circuit is opened Two Wire Control In a two wire non latching circuit the start input is linked and the 5 is controlled by closing and opening the stop input Contacts used for controlling this input should be low voltage low current rated Gold flash or similar Stop C31 C32 Active 24 VDC B Operate with potential free circuit Must be closed the MSX2 to operate Contacts used for controlling this input should be low voltage low current rated Gold flash or similar MSX2 SERIES 7 1
43. ip states may be reset and fault indication cleared by e Removal of control voltage from the soft starter e Operating the reset circuit The Auto Reset function MSX2 SERIES 7 8 USERS MANUAL COMMISSIONING PROCEDURE SECTION8 COMMISSIONING PROCEDURE Overview This section details commissioning procedures for an MSXz2 installation Content Pre commissioning Checks Commissioning Procedure PRE COMMISSIONING CHECKS Ensure that the correct model has been supplied as ordered for the application Inspect the starter and report any visible signs of damage to the unit Verify that the control circuit is 8 suitable for the application b compatible with the MSX2 control philosophy Cooling of the MSX is important for the long term reliability of the Ensure that the ventilation is appropriate for the application and that the MSX2 cooling fans are not obstructed If the MSX2 is not bypassed during run ensure that there is provision for sufficient passage of air out of the enclosure to cool the unit This may require forced ventilation of the enclosure Check that the Electronics PT input is connected to a control supply using either terminals A1 and A2 or A2 and A3 NB ONLY TWO TERMINALS ARE TO BE CONNECTED Following the starter adjustment procedures detailed in section 9 of this manual set the starter for the desired starting parameters MSX2 SERIES 8 1 USERS MANUAL COMMISSIONING PROCEDURE COMMISSIONING PR
44. orrection Motor Connection The MSX can be connected to control a variety of different motors a number of different circuit configurations 3 Wire Motor Connection MSX2 OL1 1 14 1 2 Q L5 T2 4 L6 T3 6 Q The MSX2 may be connected to motors designed star operation for motor designed for delta operation so long as the motor is appropriate for the supply voltage L4 Tt 29 QL1A L4 T1 2 PL2 3 P L2 3 PL3 5 L6 T3 6 9 L3 5 L6 T3 6 MSX2 SERIES MOTOR TERMINALS STAR CONNECTION 6 1 MOTOR TERMINALS DELTA CONNECTION USERS MANUAL ELECTRICAL CONNECTION POWER CIRCUIT 6 Wire Motor Connection CAUTION MSX2 SERIES Connect the three OUTPUT terminals 1 2 T2 4 T3 6 of the MSX2 to the motor windings ensuring that the connections are made to one end of each winding only It is imperative to connect the output of the MSX2 to the same end of each winding and this is usually marked on the motor terminations 14 T1 2 12 3 15 T2 4 L3 6 16 T3 6 MOTOR TERMINALS 6 WIRE CONNECTION The six terminations to the motor windings are usually arranged in two rows of three so that the links can be fitted across from the top three terminations to the lower terminations In this case connect the MSXz2 to the top terminations only Connect the other three motor terminals to the input of the MSX2
45. p Time Q NS Initial Start Voltage 00097 Rev A 0
46. puter monitors the STOP and RESET a Ifthe STOP is open and the RESET is closed the starter enters the SOFT STOP mode b If both the STOP and the RESET are open the starter will immediately stop and enter the OFF mode Ifthe output voltage from the starter reaches full voltage the starter will enter the RUN mode 4 RUN mode In the RUN mode the starter microcomputer monitors the STOP and RESET a Ifthe STOP is open and the RESET is closed the starter enters the SOFT STOP mode b If both the STOP and the RESET are open the starter will immediately stop and enter the OFF mode 5 SOFT STOP mode Inthe SOFT STOP mode the starter microcomputer monitors the START STOP and RESET In SOFT STOP mode the output voltage is reduced at the rate determined by the stop time parameter soft stop a Ifthe stop time parameter is zero the starter immediately enters the OFF mode b If both the STOP and the RESET are open the starter will immediately stop and enter the OFF mode Ifthe START and STOP are closed the starter enters the START mode d As the output voltage approaches zero the starter enters OFF mode 6 TRIP mode In the TRIP mode the starter microcomputer monitors the RESET input In TRIP mode SCR conduction is inhibited a Ifthe RESET is closed the starter enters the OFF mode MSX2 SERIES 7 2 USERS MANUAL ELECTRICAL CONNECTION CONTROL CIRCUIT Control Outputs The 5 incorporates the following control outputs
47. radiating elements Bow Mount the 5 2 vertically Allow clearance for ventilation Do Not Obstruct Cooling Airflow MSX2 50mm 50mm 50mm MSX2 SERIES 5 3 USERS MANUAL PHYSICAL SPECIFICATION Mounting In Ventilated Enclosures When mounting a soft starter or any other equipment which generates heat into a vented enclosure there must be sufficient airflow through the enclosure to prevent excessive heat build up within the enclosure l Soft starters dissipate approximately 4 5 watts per line amp The following table shows the airflow required to limit internal temperature rise of an enclosure housing a soft starter to 5 C or 10 C Where additional heat sources contactors cables isolators etc are also housed in the enclosure airflow will need to be increased accordingly HEAT DISSIPATION Airflow m minute For AMPS 4 5 watts Amp 5 C Rise 45 135 14 180 09 225 338 450 563 675 788 7 9 1125 11 3 1350 135 68 1575 15 8 1800 18 0 90 2025 20 3 2250 22 5 2475 24 8 600 2700 27 0 Mounting In Non ventilated Enclosures If the MSX2 is to be mounted in a non ventilated enclosure a bridging contactor should be employed to eliminate heat build up in the enclosure The Bridging contactor can be AC1 rated as it only carries the running current of the motor e The bridging contactor should be controlled by the MSX2 Run output 23 24 and used to bridge out the SCRs once the motor has
48. rt torque or stall period START RAMP TIME is user adjustable 2s 62s Start Ramp Time is the total time taken for full voltage to be achieved The actual setting required for an application is load and installation dependent and should be set to optimize the starting characteristics of the machine The full voltage starting option provides maximum starting torque for extreme loads but without the mechanical damage or electrical transients associated with DOL starting Voltage and torque are applied smoothly over approximately 3 seconds If process requirements necessitate faster motor acceleration refer to your local representative The soft starter must be rated according to the connected motor s Locked Rotor Current LRC Refer to your local representative for advice 3 2 USERS MANUAL MSX2 FEATURE DESCRIPTIONS To set the MSX Series for a full voltage start set the Start Voltage for 70 and the Start Ramp Time for 2 seconds 100 80 VOLTAGE 40 20 0 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 10103 Uni Stop Stop MSX Series soft starters are equipped with user selectable and adjustable Uni Stop soft stop function Os 62s Uni Stop Soft Stop when enabled reduces the voltage applied to the motor causing the motor to stall and decelerate to zero speed The effect of this is to add inertia to the load and thereby reduce the rate of deceleration Uni Stop Soft Stop technology dynamic
49. rts Hr 10 Starts Hr AC53a 3 10 80 10 AC53a 3 30 80 10 AC53a 4 5 30 80 10 wsxeoos __ 2 wsxeogs a Wwsxeos 3 a 3 a a 23 wsxeooss 54 wxeoys 79 77 246 Msxeosz2 52 355 98 s 28 2 4 by 1 5 for 6 Wire Inside delta Connection current rating 90 DUTY CYCLE Off Time 35 seconds Light Load Medium Load Heavy Load 300 x FLC 10 Sec 300 x FLC 30 Sec 450 x FLC 30 Sec 10 Starts Hr 10 Starts Hr 10 Starts Hr AC53a 3 10 90 10 AC53a 3 30 90 10 AC53a 4 5 30 90 10 40 C 45 C 20 23 34 44 49 71 78 m 138 242 165 MSX2 0372 340 219 Multilpy by 1 5 for 6 Wire Inside delta Connection current rating 7 16 21 24 36 46 51 75 82 30 zi MSX2 SERIES 4 4 USERS MANUAL ELECTRICAL SPECIFICATION BYPASSED RATINGS 2 5 STARTS PER HOUR Light Load Medium Load Heavy Load 300 x FLC 10 Sec 300 x FLC 30 Sec 450 x FLC 30 Sec 2 5 start Hr 2 5 start Hr 2 5 start Hr AC53b 3 10 1430 AC53b 3 30 1410 AC53b 4 5 30 1410 ee is te ee 9 pcne xp 9 9 145 0 by 1 5 for 6 Wire Inside delta Connection current rating 10 STARTS PER HOUR Medium Load 300 x FLC 10 Sec 300 30 Sec 10 start Hr 450 30 Sec 10 start Hr 10 starts Hr 10 starts Hr 10 starts Hr AC53b 3 10 350 AC53b 3 30 330 AC53b 4 5 30 330 MSX2 0013 373 Multilpy by 1 5 for 6
50. started by bridging between L1 T1 L2 T2 L3 T3 L1 L4 L2 L5 L3 L6 or MSX2 SERIES 5 4 USERS MANUAL PHYSICAL SPECIFICATION 1 2 3 4 5 6 SUPPLY BRIDGING CONTACTOR CONTROL SUPPLY Typical Layout DIP Switch Set Up Panel Cover Starter Status LED Display Control Input Indicators Three Phase Diagnostic Indicators Control Terminals Control Voltage Terminals Input terminals L1 1 12 3 13 5 Output Terminals T1 2 T2 4 T3 6 MSX2 SERIES 5 5 USERS MANUAL PHYSICAL SPECIFICATION Control Terminations TRIP START STOP RESET DIP Switch Set Up Panel 432 16 8 STOP RAMP TIME 4 SEC 2 CURRENT LIMIT AUTO RESET PHASE SEQUENCE PROTECTION 32 16 8 START RAMP TIME 4 SEC 2 40 INITIAL STARE VOLTAGE 10 Open access cover over DIP Switch Set Up Panel by pressing where shown POWER O START PUSH TO OPEN MSX2 SERIES 5 6 USERS MANUAL ELECTRICAL CONNECTION POWER CIRCUIT SECTION 6 ELECTRICAL CONNECTION POWER CIRCUIT Overview This section details the various power circuit configurations possible with the MSX2 Series Starters Content 3 Wire Motor Connection 6 Wire Motor Connection Line Contactors Bridging Contactors Power Factor C
51. ted Impulse Voltage 2 kV Pollution Degree 3 Rated Short circuit Current 50 kA Equipment Class EMC Class A 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 0 C to 45 C Operating to 65 C Storage UL508 CSA 22 2 No 14 Cv CISPR 11 947 4 2 4 2 USERS MANUAL ELECTRICAL SPECIFICATION CONTINUOUS RATINGS 60 DUTY CYCLE Off Time 145 seconds Light Load Medium Load Heavy Load 300 x FLC 10 Sec 300 x FLC 30 Sec 450 x FLC 30 Sec 10 Starts Hr 10 Starts Hr 10 Starts Hr 53 3 10 60 10 AC53a 3 30 60 10 AC53a 4 5 30 60 10 n e e s 5 2 0080 MSX2 0126 MSX2 0372 372 355 344 Multilpy by 1 5 for 6 Wire Inside delta Connection current rating 70 DUTY CYCLE Off Time 108 seconds Medium Load 300 x FLC 10 Sec 300 x FLC 30 Sec 450 x FLC 30 Sec 10 Starts Hr 10 Starts Hr 10 Starts Hr AC53a 3 10 70 10 AC53a 3 30 70 10 AC53a 4 5 30 70 10 MSX2 0025 MSX2 0034 5 2 0059 MSX2 0055 251 248 239 MSX2 0372 362 346 336 321 Multilpy by 1 5 for 6 Wire Inside delta Connection current rating MSX2 SERIES 4 3 USERS MANUAL ELECTRICAL SPECIFICATION 80 DUTY CYCLE Off Time 73 seconds Medium Load Heavy Load 300 x FLC 10 Sec 300 x FLC 30 Sec 450 x FLC 30 Sec 10 Starts Hr 10 Sta
52. tent General Description General Description The MSX Series is a microcontroller based soft starter designed to simplify the installation and commissioning of reduced voltage starting systems The MSX Series soft starters offer users a complete solution for their soft starting Units range from a low 9 Amps right through to 1393 Amp models all of which without adjustment are suitable for use with a wide range of voltages and frequencies This Users Manual covers MSX2 Series models MSX2 0011 thru MSX2 0372 In operation the MSX2 Series provides soft start of motor and load reduced starting current soft stop of motor and load phase sequence protection prestart phase loss protection In addition to these operational features the MSX2 Series soft starters perform many other sophisticated functions which enhance performance and make installation and commissioning very easy automatic motor connection analysis and configuration automatic phase sequence analysis and configuration automatic supply voltage analysis and configuration automatic frequency analysis and configuration Uni Start soft start current limiting full voltage starting three wire or six wire operation auto reset digital DIP Switch user adjustments Fault Status Indication LED indicators Relay Outputs Main Contactor Control Output Bridging Contactor Control Output Trip Output MSX2 SERIES 2 1 USERS MANUAL GENERAL DESCRIPTION MSX2 SERIES 2 2 USERS
53. the general electrical specification of the MSX2 Series Starters Content MSX Connection Detail Specifications Current Ratings MSX2 CONNECTION DETAIL 3 PHASE 50 60Hz SUPPLY TO MOTOR USA amp Canada MAIN CONTACTOR START RUN STOP TRIP RESET MSX2 SERIES 4 1 USERS MANUAL ELECTRICAL SPECIFICATION SPECIFICATIONS The following specifications are common to all models Power Circuit Supply Voltage Supply Frequency Control Voltage Current Rating Motor Connection Control Inputs Relay Outputs Indicators Environmental Ambient Temperature Approved To MSX2 SERIES Reverse parallel connected thyristors full wave control 200 VAC to 600 VAC 3 Wire 200 VAC to 440 VAC 6 Wire Consult local representative for other voltages 48Hz to 52Hz 58Hz to 62Hz 230 400V 10 15 or 110 220V 10 15 Refer Marking On Equipment Refer to Table Of Ratings overleaf 3 Wire or 6 Wire Active 24 VDC 8mA approx C23 C24 Start C31 C32 Stop C41 C42 Reset 5A 250VAC 360VA 5A 30VDC Resistive 23 24 Run Bridging Contactor Control N O 41 42 44 Trip C O 13 14 Main Contactor Control N O Starter Status Power On Start Run Trip Control Input Status Start Stop Reset Three Phase Diagnostic Indicators Phase 1 Phase 2 Phase 3 Degree of Protection Form Designation Form 1 Rated Insulation Voltage 2 kV Ra
54. uoo y JO eoueuuojied peisn pe dois 94 05 YOS 34 1 0 seuoiws 196 euin dois y dn ppe sayoyms dois eui 19S peuinbaiJ ji uonoejoJg oseug IPAL OL ji uonounj jeseH oiny eui LA 01 peuinbai si doys 105 eui dos au 195 OL vers enu oui yos uonoejoJd eue epow was dureg dois yos uvis enu weis yos uomoeioig exuenbeg eseud olny epo ueis dois yos ueis oui yos uonoeioig exuenbes eseug yesoy epo ueis dwey dois yos 0 02 BOVLIOA 19 15 2 039 vt diva 1uvis 8 91 2 NOLLO31OHd 5 5 13534 OLNV IN3HHRnO 2 oas vt INIL 8015 8 oooooooo 01 02 BOVLIOA LYVLS TWILINE 2 035 pt INIL diva LUYIS 8 9 2 NOLLO31OHd 5 13538 OLNV 2 089 pk INIL 8015 8 91 26 Ole BOVLIOA L
Download Pdf Manuals
Related Search