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NORDAC START (SK 135E / SK 175E) – Users Manual for Motor Starters

BU 0135 en-4118

2.3.3.2 Power supply SK xU4-24V-… - Connection example

Device

SK 1x5E-...

ont

l t

bar

21
22

.
.
.
.
.

L1 - L2/N - L3

230/400V

24V power supply

SK TU4-24V-...

(+ SK TI4-TU-NET)

and

SK CU4-24V-...

L1 - L2/N

230/400V

24V=

GND

3~ 230/400V + PE

Control terminal bar

44* 40 44* ... 11 14 12 B1

Switch

* for SK

TU4

-24V-… : Terminal designation

instead of 44

Figure 6: Connection example, power supply SK xU4-24V-…

Summary of Contents for NORDAC START Series

Page 1: ...BU 0135 en NORDAC START SK 135E SK 175E Users Manual for Motor Starters...

Page 2: ...ptations in the Technical Electrical Data BU 0135 February 2016 6071302 0616 V 1 0 R2 Including General corrections Structural adjustments to document AS interface section Display and control section...

Page 3: ...t must be provided to all users in a suitable form Any editing or amendment or other utilisation of the document is prohibited Publisher Getriebebau NORD GmbH Co KG Getriebebau Nord Stra e 1 22941 Bar...

Page 4: ...NORDAC START SK 135E SK 175E Users Manual for Motor Starters 4 BU 0135 en 4118...

Page 5: ...attachment 37 2 3 Electrical Connection 38 2 3 1 Wiring guidelines 39 2 3 2 Electrical connection of power unit 40 2 3 2 1 Mains supply L1 L2 L3 PE 40 2 3 2 2 Motor cable U V W PE 41 2 3 2 3 Electrome...

Page 6: ...77 4 4 3 3 Configuration 78 4 4 3 4 Addressing 79 5 Parameter 80 5 1 Parameter overview 81 5 2 Description of parameters 82 5 2 1 Operating displays 84 5 2 2 Basic parameters 85 5 2 3 Motor data 87 5...

Page 7: ...upply SK xU4 24V 46 Figure 7 SK CSX 3H SK PAR 3H SK TIE4 RS485 RS232 l r 55 Figure 8 internal customer units SK CU4 example 57 Figure 9 external technology units SK TU4 example 58 Figure 10 Examples o...

Page 8: ...40 Table 7 external modules with SK TU4 24V power supply 58 Table 8 external modules maintenance switch SK TU4 MSW 58 Table 9 Configuration comparison of hardware and software adaptation 63 Table 10...

Page 9: ...lectronic drive technology Techn Info Data sheet The data sheets available at the date of publication of this manual are listed by name in the relevant sections TI The different versions of the device...

Page 10: ...hnical data Integrated EMC line filter for limit curve B 4x DIP switches and four potentiometers for configuration LEDs for diagnostics RS232 interface via RJ12 plug Additional features The devices ar...

Page 11: ...iant The external technology unit Technology Unit SK TU4 is externally attached to the device and is therefore easy to access A technology unit basically requires the use of a suitable SK TI4 TU conne...

Page 12: ...ion of device optionally IP66 IP69K Operating instructions as PDF file on CD ROM including NORD CON PC parametrisation software Available accessories Designation Example Description Control and parame...

Page 13: ...chnology unit for attaching to the device or alternatively for wall mounting wall mounting kit required for reliably disconnecting the device from the power supply Model SK TU4 MSW Section 3 2 2 Exter...

Page 14: ...Daisy Chain cabling looping through of mains voltage from one device to the next Model SK CU4 FUSE Section 3 2 1 Internal customer interfaces SK CU4 installation of modules Software Free download NOR...

Page 15: ...connected motor at standstill Even if the drive unit has been disconnected from the mains a connected motor may rotate and possibly generate a dangerous voltage If you come into contact with dangerous...

Page 16: ...plied with The devices may only be used for safety functions which are described and explicitly approved CE labelled devices fulfil the requirements of the Low Voltage Directive 2014 35 EU The stated...

Page 17: ...can be found in the documentation for the devices and in the technical information manual TI 80 0011 CE marked devices must also comply with these instructions Compliance with the limit values specifi...

Page 18: ...ther information please refer to the manual for the device Disposal The product and its parts and accessories must not be disposed of as domestic waste At the end of its life the product must be prope...

Page 19: ...lanning guideline for the operating and installation instructions B1091 B1091 1 Only original parts which are approved for the device and for operation in an explosion hazard area ATEX Zone 22 3D EAC...

Page 20: ...mains Before starting work check that the device is free of voltage at all power contacts by means of suitable measuring equipment It is essential to read the manual in order to prevent hazards CAUTI...

Page 21: ...N Indicates a possibly dangerous situation which may result in slight or minor injuries NOTICE Indicates a possibly harmful situation which may cause damage to the product or the environment 1 6 Stand...

Page 22: ...ve environments comply with the following directives and standards Approval Directive Applied standards Certificates Code ATEX European Union ATEX 2014 34 EU EN 60079 0 EN 60079 31 EN 61800 5 1 EN 605...

Page 23: ...section 7 2 Electrical data Information Group fuse protection The devices can basically be protected as a group via a common fuse details in the following The adherence of the total currents and the...

Page 24: ...in 1 Rated short circuit current min 65 kA Suitable For Use On A Circuit Capable Of Delivering Not More Than 100 000 rms Symmetrical Amperes 500 Volts Max When Protected by internal device SK CU4 FUS...

Page 25: ...differentiation is made according to the following groups 1 Motor starters 5 Optional module 2 Motor 6 Connection unit 3 Gear units 7 Wall mounting kit 1 7 1 Name plate All of the information which is...

Page 26: ...mains phases 3xx 3 phase Device rated power 301 3 0 kW 751 7 5 kW Device series SK 135E SK 175E Options only implemented if required 1 7 3 Type code for option modules For PotiBox power supply or pote...

Page 27: ...ails depending on type Details depending on type C IP66 EX ATEX PBR PROFIBUS Signal cable Type selection WMK 1 Wall mounting kit version 1 M12 M12 plug connector for connection of signal cables HAN Ha...

Page 28: ...ntained IP55 version The IP55 version is the standard version In this version the two installation types motor mounted fitted onto the motor and close coupled fitted to the wall bracket are available...

Page 29: ...es must be installed by NORD since special measures have to be implemented IP6x components that are retrofitted on site cannot ensure that this protection class is provided When delivered separately t...

Page 30: ...of the A bearing cover of the motor Carry out mechanical adaptation using the Adapter kit Section 2 1 1 1 Adapters for different motors With motors made by other manufacturers it must be checked wheth...

Page 31: ...dually Information about converting a drive to the device can be found in BU0320 1 SK 1x5E 2 Adapter plate 3 Gasket 4 Motor size 71 Figure 4 Example of motor size adaptation NORD motor sizes Attachmen...

Page 32: ...arter Motor g g 1 n o p Size 1 Size 71 1 145 177 5 221 214 154 2 1 Size 80 165 171 5 236 Size 90 S L 183 176 5 251 276 Size 100 201 185 5 306 Size 2 Size 80 2 165 193 5 221 236 154 2 1 Size 90 S L 2 1...

Page 33: ...K TIE4 WMK 1 NSD and 2 NSD versions consist of stainless steel and elements which are provided with a special NSD tupH surface treatment These versions are intended for IP69K devices Any installation...

Page 34: ...ration in potentially explosive environments They are made of stainless steel and are equally suitable for IP55 and IP66 applications Size of device Wall mounting kit Housing dimensions Mounting dimen...

Page 35: ...wer supply External bus modules or 24 V DC power supplies can be implemented at option location 3L or 3R Option locations 4 and 5 are used to install M12 sockets or connectors or for cable glands Only...

Page 36: ...ricated cables are provided with the customer unit Connections are made according to the following table Similar to illustration Bag enclosed with internal customer unit Allocation of the cable sets b...

Page 37: ...stalled separately by means of the optional SK TIE4 WMK TU wall mounting kit In order to provide reliable operation cable lengths of more than 20 m between the technology unit and the device must be a...

Page 38: ...uced into the line affect the device Ensure that the device and the motor are specified for the correct supply voltage The housing cover must be removed from the device in order to make the electrical...

Page 39: ...only be earthed on one side on the device 4 The control cables should be installed as far as possible from power cables using separate cable ducts etc Where cables cross an angle of 90 should be ensur...

Page 40: ...nected to a large area of the metallic screw connector of the cable gland The use of wire end rings is recommended for connecting to PE Information Connection cables Only use copper cables with temper...

Page 41: ...stated in this section Section 2 3 2 1 Mains supply L1 L2 L3 PE Operation in deviating network types may be possible but must be explicitly checked and approved by the manufacturer in advance 2 3 2 2...

Page 42: ...current that is drawn exceeds the permissible total current or if the 24 V control voltage for other devices is routed through the device To avoid conduction through the frequency inverter e g double...

Page 43: ...vice type SK 175E Labelling ASI PBR Pin MB 79 1 79 MB MB 80 2 80 MB Terminal X4 SK 175E only SK 175E Device type SK 175E ASI Labelling PBR Pin GND 40 1 40 GND DIN4 BUS DIN2 C2 2 C2 DIN4 BUS DIN2 DIN3...

Page 44: ...vice is installed near the motor a shielded cable must be used The input is always active In order to make the device operational a temperature sensor must be connected or both contacts must be jumper...

Page 45: ...to various communication tools 24 VDC 20 RS 232 for connecting a PC NORD CON 38400 Baud USS protocol Address 0 1 2 3 GND Bus signal reference potential 4 RS232 TXD Data cable RS232 5 RS232 RXD Data c...

Page 46: ...mple Device SK 1x5E Control terminal bar 44 40 21 22 L1 L2 N L3 230 400V 24V power supply SK TU4 24V SK TI4 TU NET and SK CU4 24V L1 L2 N 230 400V 24V GND R L 3 230 400V PE Control terminal bar 44 40...

Page 47: ...voltage using suitable measuring equipment WARNING Explosion hazard due to high temperatures High temperatures may cause the ignition of an explosive atmosphere Temperatures may occur within the devi...

Page 48: ...rocedure A Zone 22 Category 3D Protection class IP55 IP66 according to the device IP66 is required for conductive dust Maximum surface temperature 125 C Ambient temperature 20 C to 40 C Information Po...

Page 49: ...Yes 2 4 1 3 Commissioning information For Zone 22 the cable glands must at least comply with protection class IP55 Unused openings must be closed with blank screw caps that are suitable for ATEX Zone...

Page 50: ...NORDAC START SK 135E SK 175E Users Manual for Motor Starters 50 BU 0135 en 4118 2 4 1 4 EU conformity declaration ATEX...

Page 51: ...ice The following applies for wall mounted devices IP55 Ex tc IIIB T125 C Dc X IP66 Ex tc IIIC T125 C Dc X The following applies for motor mounted devices IP55 Ex tc IIIB Dc U IP66 Ex tc IIIC Dc U Cat...

Page 52: ...4118 2 4 2 2 Further Information Further information regarding explosion protection can be found in the following sections Description Section Options for ATEX Zone 22 category 3D 2 4 1 2 Commissioni...

Page 53: ...tions IP66 version incl UV resistant blank screw caps see special measures section 1 9 Version in protection class IP55 IP66 IP69K UV resistant inspection windows Part Number 200852000 TI 200852000 nu...

Page 54: ...le control devices from NORD or the free NORDCON PC software can be used for targeted adaptation of individual parameters The right hand diagnostic connection must be opened to access the diagnostic i...

Page 55: ...nal that communication activity is taking place by being permanently on in green The red LED is then switched off The green LED can also be made to flash by adjusting potentiometer P1 Figure 7 SK CSX...

Page 56: ...control and parametrisation unit to diagnostics socket After completing commissioning the power supply must be switched off again and the device correctly closed off again casing cover diagnostics ca...

Page 57: ...d the external technology units must be used for these Section 3 2 2 External technology units SK TU4 module attachment Figure 8 internal customer units SK CU4 example Name Part Number Document I O ex...

Page 58: ...B C 275 281 158 TI 275281158 Power supply 24V 1 400V X SK TU4 24V 140 B 275 281 109 TI 275281109 X SK TU4 24V 140 B C 275 281 159 TI 275281159 Required accessories each module must have an associated...

Page 59: ...ting the device The most common plug connector versions are summarised below The possible installation locations on the device are listed in section 2 2 Installation of optional modules 3 2 3 1 Plug c...

Page 60: ...ltage The permissible current load for the connection terminals plugs and supply cables must be observed when looping the mains voltage Failure to comply with this will result in thermal damage to cur...

Page 61: ...7 TI 275274507 Sensors actuators Socket SK TIE4 M12 INI 275 274 503 TI 275274503 Initiators and 24 V Connector SK TIE4 M12 CAO 275 274 516 TI 275274516 AS Interface Connector SK TIE4 M12 ASI 275 274 5...

Page 62: ...nal current of the motor see motor type plate for example can be set for the respective motor circuit using potentiometer P1 which has priority in the factory setting or the as delivered condition If...

Page 63: ...iometers or exclusively by means of parameter setting The software adaptations that are made via the parameters are only taken into consideration if parameter P130 is set to a value of 1 Any parameter...

Page 64: ...ry setting Value of potentiometer P4 P108 Switch off mode Factory setting Value of DIP switch S1 DIP3 4 P130 Parameter source P130 0 Potentiometer Switch P130 1 Flash memory P130 0 Factory setting Pot...

Page 65: ...1x5E 301 0 9 1 3 1 7 2 3 3 1 4 0 5 5 7 5 9 5 OFF 1 SK 1x5E 751 3 1 4 0 5 5 7 5 9 5 12 5 16 0 19 0 23 5 OFF 1 1 I2 t monitoring deactivated Figure P1 of a 7 5 kW motor starter Potentiometer P2 Locking...

Page 66: ...nd P210 determine the starting voltage starting torque that is applied to the motor 2 The brake opens 3 P4 and P102 determine the duration for which the voltage is continuously increased until the ful...

Page 67: ...ting voltage is reached Switch off mode 3 DIP3 4 ON OFF or P108 2 Factory setting Switch on Set enable 1 P3 and P210 determine the starting voltage starting torque that is applied to the motor 2 The b...

Page 68: ...tch is set to On and 24 V DC is therefore present at digital input 1 terminal 21 the motor starter starts to operate in the right clockwise direction Motor start with direction of rotation left If the...

Page 69: ...lso provide other management functions or via a separate addressing device Device specific information The transfer of the 4 bit reference data in each direction is performed with effective error prot...

Page 70: ...Slave Master 10 ms Master Slave 21 ms Quantity of BUS I O 4I 4O 4I 4O 1 Of which max 165 mA is for peripherals initiators connected parametrisation tool actuators 4 3 3 Bus structure and topology The...

Page 71: ...rate 24 V DC supply for AS i and motor starter AS interface master AS interface power unit Sensors Actuators Sensors Controller automation unit observe max power load 24 V power supply for auxiliary e...

Page 72: ...xample of AUX position Type Jumper position AS interface connection Control voltage connection AUX cable of a PELV AS i AS i 24 V DC GND SK 175E ASI AS I 84 85 Connection not permitted SK 175E ASI AUX...

Page 73: ...1 No exchange of data Slave address 0 slave still in factory setting red Flashing 2 Hz 1 EMC Hardware error 1 Switch on frequency per second example 2 Hz LED 2 x per second On 4 3 4 3 Configuration Th...

Page 74: ...more or less as normal digital inputs If a changeover between manual and automatic is going to take place it must be ensured that no enable via the normal digital inputs takes place in automatic mode...

Page 75: ...ow AS interface cable is used for transferring data and supplying the motor starter jumper position AS I are shown in the following Version 1 Using an addressing device which is equipped with an M12 c...

Page 76: ...of the PROFIBUS users organisation PNO This ensures that devices from different manufacturers can communicate with each other The data exchange is specified in DIN 19245 parts 1 and 2 and application...

Page 77: ...ol connection Jumper position Meaning Bus not terminated terminating resistor not set OFF OFF Factory setting Bus terminated terminating resistor set ON ON Figure 12 PROFIBUS connecting terminals and...

Page 78: ...Bus I O bits WARNING Unexpected movement due to automatic starting In the event of a fault communication interrupted or bus cable disconnection the device automatically switches off since the device...

Page 79: ...exception is the control bit Acknowledge fault This function is always possible in parallel regardless of the control hierarchy The bus master can therefore only take over control if no actuation via...

Page 80: ...the potentiometers P1 and the DIP switch S1 are described in a suitable location and must be taken into consideration pay attention to P130 Parameter changes only have a direct influence on the RAM me...

Page 81: ...r P538 Mains voltage Monitoring P539 Output monitoring P550 Flash copy order P570 Locking time P580 Error in the event of overtemp P581 Phase sequence detection P582 Manual brake release Information P...

Page 82: ...ine is omitted Description Description functionality meaning and the like for this parameter Note Additional notes about this parameter Setting values and display values List of possible settings with...

Page 83: ...he SimpleBox SK CSX 3H is used the array level is shown by _ 0 1 With the ParameterBox SK PAR 3H picture on right the selection options for the array level appear at the top right of the display Examp...

Page 84: ...active current A Reactive current currently being supplied by device 5 Mains voltage V Voltage currently being measured at the input terminals 6 cos Phi Calculated value of current power factor 7 Appa...

Page 85: ...ontrol variation it is only a case of indirect control of the run down time here The actual run down time of the motor essentially depends on the motor which is used the inertial masses and the counte...

Page 86: ...voltage is shut off immediately and the brake is applied in accordance with the time specified by P103 or P4 P114 Brake release time FL Setting range 0 00 25 50 s Factory setting 0 05 Description Sett...

Page 87: ...etting determined by the potentiometer P210 Start voltage RF Setting range 10 0 100 0 Other applicable parameter s P108 P130 Factory setting 50 0 Description The start voltage is the voltage that the...

Page 88: ...ction Analogue input 4 value for P102 103 from potentiometer P4 Description Representation of function of respective potentiometer P1 P4 for as long as the relevant potentiometer is active Note If P13...

Page 89: ...active Flank 0 1 1 4 Enable left via bus The drive runs with a left hand direction of rotation only for array 04 07 High active Flank 0 1 1 5 Disable voltage coast to stop Drive runs down to a standst...

Page 90: ...utp value for digital output DO1 or Bus Out bit 0 02 Dig 2 Bus bit 1 outp value for digital output DO2 or Bus Out bit 1 03 Mechanical brake value for mechanical brake MB Factory setting 01 1 02 2 03 3...

Page 91: ...Description Display of functions of DIP switch S1 Note If P130 1 is set all DIP switches are inactive 0 No function is displayed in all arrays Display values Value Meaning 0 No function The DIP switch...

Page 92: ...he factory settings The display then jumps back to a value of 0 P535 I t motor FL Setting range 0 2 Other applicable parameter s P108 P203 P427 Factory setting 1 Description I t motor shut off class T...

Page 93: ...ng 3 Description Selection of output monitoring variant terminals U V W by the device Setting values Value Meaning 0 Switched off No monitoring of the output voltage 1 Motor phases only Phase errors a...

Page 94: ...lue Meaning 0 Off Warning C002 due to overtemperature 1 On Fault message E002 and shut off of device due to overtemperature P581 Phase sequence detection RF Setting range 0 1 Other applicable paramete...

Page 95: ...t 2 Switching status of digital input 2 2 PTC resistor input PTC resistor input switching status 3 Bus In Bit 0 Bus In signal status In bit 0 SK 175E only 4 Bus In Bit 1 Bus In signal status In bit 1...

Page 96: ...rent 0 999 9 Motor current P721 Reactive current RD Display range 999 9 999 9 A Description Display of current measured reactive current P722 Current voltage RD Display range 0 500 V Description Displ...

Page 97: ...e the value of P719 can deviate in spite of symmetrical output currents P734 Phase W current RD Display range 0 0 999 9 A Description Display of currently measured voltage of phase W Note Because of t...

Page 98: ...with 3 0 kW nominal output P744 Configuration RD Display range 0 11 Description Displays the configuration of the device Display values Value Meaning 0 2 reserved 3 SK 135E Motor starter with soft st...

Page 99: ...rocedure in spite of having symmetrical output voltages P764 Phase W voltage RD Display range 0 500 V Description Display of current voltage of phase W Note Because of the measuring procedure the valu...

Page 100: ...e reason for the warning is no longer present or the frequency inverter has gone into a fault state with an error message Error messages P700 01 Errors cause the device to switch off in order to preve...

Page 101: ...text 6 2 Diagnostic LEDs on device The device generates operating status messages These messages warnings errors switching statuses measurement data can be displayed with parametrisation tools Sectio...

Page 102: ...ction side a network phase is not connected network is non symmetrical E016 16 0 Motor phase error A motor phase is not connected Check P539 Check motor connection 16 1 Magnetisation current monitorin...

Page 103: ...inuous motor overload Switch on block messages Display in the SimpleBox ControlBox Reason Text in the ParameterBox Cause Remedy Group Details in P700 03 I000 0 1 Disable voltage from IO If the disable...

Page 104: ...ime for reversing is active Reset enable Change over P428 if necessary 0 device expects a 0 1 flank for enable 1 device reacts to Level Danger Drive can start up independently Check control connection...

Page 105: ...e category 2 external overvoltage protection required at mains input Ambient conditions Transport IEC 60721 3 2 Mechanical 2M2 Operation IEC 60721 3 3 Mechanical 3M7 Climatic 3K3 IP55 3K4 IP66 IP69K E...

Page 106: ...ollowing factors have a particular influence on the determined limiting values Wall mounting Installation location Influence from adjacent devices Additional air currents and also with Motor Assembly...

Page 107: ...mp with nominal output current S1 S3 70 ED 10 min S6 70 ED 10 min 100 20 Mn 50 C 60 C 60 C 50 C 60 C 60 C Wall mounting unventilated Max continuous power max continuous current S1 50 C S1 60 C 3 0kW 7...

Page 108: ...s which are still in preparation 3 EU Type test certificate This method only applies to radio transmitter equipment The devices only have an intrinsic function when they are connected to other equipme...

Page 109: ...produces high frequency interference which may make additional suppression measures necessary in domestic environments Section 8 1 3 EMC of device The use of shielded motor cables is essential in ord...

Page 110: ...1 EN 61000 6 2 ESD discharge of static electricity EN 61000 4 2 6 kV CD 8 kV AD EMF high frequency electro magnetic fields EN 61000 4 3 10 V m 80 1000 MHz Burst on control cables EN 61000 4 4 1 kV Bu...

Page 111: ...8 Additional information BU 0135 en 4118 111 8 1 4 EU Declaration of Conformity...

Page 112: ...for Motor Starters 112 BU 0135 en 4118 8 2 Operation on the FI circuit breaker Leakage current of 20 mA is expected during operation of the motor starter It is suitable for operation on the FI circui...

Page 113: ...mpressed air Long term storage The device must be connected to the 24 V DC power supply at regular intervals If this is not done there is a danger that the device may be destroyed If a device is going...

Page 114: ...the parameter settings before sending in the device Information Reason for return Please note the reason for sending in the component device and specify a contact for any queries that we might have Yo...

Page 115: ...P1 Potentiometer 1 BR LED Status LED PROFIBUS PBR PROFIBUS DI DIN Digital input PDO Process data object PROFIBUS DS LED Status LED device status PELV Safety low voltage DO DOUT Digital output PNU Para...

Page 116: ...CSA 106 cUL 106 Current cos phi P725 96 Current current P719 96 Current frequency P716 96 Current operating status P700 95 Current voltage P722 96 Customer unit 57 D Device ID P780 99 Device type P74...

Page 117: ...13 54 80 101 Phase control mode P131 87 Phase sequence detection P581 94 Phase U current P732 97 Phase U voltage P762 98 Phase V current P733 97 Phase V voltage P673 99 Phase W current P734 97 Phase...

Page 118: ...rs Manual for Motor Starters 118 BU 0135 en 4118 Total currents 42 Type code 25 U UL CSA Approval 106 V Voltage d P723 96 Voltage q P724 96 W Wall mounting 33 Warning messages 103 Warnings 100 101 103...

Page 119: ...Key word index BU 0135 en 4118 119...

Page 120: ...6071302 4118...

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