NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors Documentation Title: BU 0155 Order no.: 6071502 Series: SK 1x5E-FDS Device series: SK 155E-FDS, SK 175E-FDS Device types: SK 1x5E-FDS-111-340-xxx 0.25 – 3.0 kW, 3~ 380-500 V SK 1x5E-FDS-301-340-xxx Version list Title,...
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Any editing or amendment or other utilisation of the document is prohibited. Publisher Getriebebau NORD GmbH & Co. KG Getriebebau-Nord-Straße 1 • 22941 Bargteheide, Germany • http://www.nord.com/ Fon +49 (0) 45 32 / 289-0 • Fax +49 (0) 45 32 / 289-2253 Member of the NORD DRIVESYSTEMS Group BU 0155 en-3520...
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NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors BU 0155 en-3520...
Table of Contents Table of Contents General ................................. 9 Overview ............................10 Delivery ............................11 Scope of delivery..........................12 Safety, installation and application information ................14 Warning and hazard information ...................... 18 1.5.1 Warning and hazard information on the product ..............18 1.5.2 Warning and hazard information in the document ..............
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NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 4.4.1 The bus system ........................67 4.4.2 Features ..........................67 4.4.3 Commissioning ........................68 4.4.3.1 Connection 4.4.3.2 Displays 4.4.3.3 Configuration 4.4.3.4 Addressing Parameter ..............................71 Parameter overview .........................
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List of illustrations List of illustrations Figure 1: SimpleBox, handheld, SK CSX-3H ......................48 Figure 2: ParameterBox, handheld, SK PAR-3H ....................48 Figure 3: Explanation of parameter description ..................... 74 Figure 4: Trigger class curves ..........................106 Figure 5: Trigger times for warm operating state (with previous: I = continuous I ) .........
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NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors List of tables Table 1: Version list ..............................2 Table 2: Warning and hazard information on the product ..................18 Table 3: Standards and approvals ......................... 20 Table 4: Configuration –...
1 General 1 General The SK 1x5E-FDS series is based on the tried and tested NORD platform. The devices are characterised by their compact design and optimum operating characteristics, and have uniform parametrisation. A two-phase phase section enables both motor start and soft start. The phase section procedure is chosen so that the resulting alternating torques are kept as low as possible.
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors Information The device must not be opened. The device must not be opened at any time during its service life and does not need to be. All mounting, installation and commissioning works are only done on the closed device.
1 General Characteristic 155E- 155E- 175E- 175E- Reversing function AS-Interface (4I/4O) AS-i AS-i PROFIBUS DP (4I/4O) AS-i, -AUX, -AXS, -ASS Optional features The FI can be individually adapted to the drive task. For this, a comprehensive selection of interfaces, plug connections and control elements are available, which can be used during the manufacture of the FI according to the customer's requirements.
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 1.3 Scope of delivery NOTICE Defect in the device Use of unapproved accessories and options (e.g. options from other device series (SK CSX 0)) may result in defects of the interconnected components.
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1 General For commissioning, parametrisation and control NORDCON of the device. on MS Windows ®-based www.nord.com software NORDCON NORDAC ACCESS BT in combination with the NORDCON APP NORDCON APP is used for the mobile parameterisation of the device. BU 0960 ...
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 1.4 Safety, installation and application information Before working on or with the device, please read the following safety instructions extremely carefully. Please pay attention to all other information from the device manual. Non-compliance can result in serious or fatal injuries and damage to the device or its surroundings.
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1 General Furthermore, the device and the associated accessories may only be installed and started up by qualified electricians. An electrician is a person who, because of their technical training and experience, has sufficient knowledge with regard to • switching on, switching off, isolating, earthing and marking power circuits and devices, •...
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NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors Installation, maintenance and repair work must not be carried out unless the device has been disconnected from the voltage and at least 5 minutes have elapsed since the mains was switched off! (Due to charged capacitors, the equipment may continue to carry hazardous voltages for up to 5 minutes after being switched off at the mains).
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1 General For further 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 properly disposed of according to the local regulations for industrial waste. In particular, this product contains integrated semiconductor circuits (PCBs and various electronic components, including high power capacitors).
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 1.5 Warning and hazard information Under certain circumstances, hazardous situations may occur in association with the frequency inverter. In order to give explicit warning of possibly hazardous situations, clear warning and hazard information can be found on the device and in the relevant documentation.
1 General 1.5.2 Warning and hazard information in the document The warning and hazard information in this document are located at the beginning of the section which describes the action which may result in the corresponding hazards. The warning and hazard information is classified as follows according to the risk and the severity of the resulting injuries.
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 1.6 Standards and approvals All devices of the entire SK 200E series comply with the standards and directives listed below. Applied Approval Directive Certificates Code standards Low Voltage...
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1 General Information “Use 60/75°C copper field wiring conductors.” „These products are intended for use in a pollution degree 2 environment“ “Maximum ambient temperatur 50°C” “The source shall be derived from a non-corner grounded type TN with max. Impulse Voltage of 4 kV and not exceeding 289 V phase to earth or from IT source with max.
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NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors Information Connector optional Cat. No. manufactured by rated voltage rated current Fuse size SCCR, RMS 09 12 003 3051 HARTING ELECTRIC 600 V 17 – 41.5 A 65 kA (HAN Q3/0-M) GMBH &...
1 General 1.7 Type code / nomenclature The type code of the device depicts the basic features. A unique identification of the device including all customer-specific features is only possible via the device’s order or serial number. 1.7.1 Type plate All of the information which is relevant for the frequency inverter, including information for identification of the device can be obtained from the type plate.
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NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors SCCR: 65 kA, 500 V, BCP Fuse, Class CA, CC, CF, G, J, T HARTING SCCR: 5 kA, 500 V, BCP Fuse, Class RK5 or faster SCCR: 10 kA, 500 V, BCP CB BCP Rating and further Short Circuit Rating see manual...
1 General 1.7.2 Field Distribution System type code SK 175E-FDS-301-340-A-XXX Equipment code (multiple statements possible) Radio interference filter: A = Class A Mains voltage: x40 = 400 V Number of mains phases: 3xx = 3-phase Digits before decimal point for power: 0 = 0.xx, 1 = 0x.x0 Device rated power: 111 = 1.1 kW, 301 = 3.0 kW Device series: SK 155E-FDS, SK 175E-FDS...
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 2 Assembly and installation No options can be retrofitted. All options must be recorded by NORD when ordering and before the production process. The customer must not open the device at any time and does not need to. The device is mounted by using mounting lugs that are freely accessible from the outside.
2 Assembly and installation 2.1 Installation The devices are designed for an installation close to the motor and do not need a control cabinet due to their protection class. Distance from device: The devices require sufficient ventilation for protection against overheating and must therefore not be covered.
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 2.2 Option slots and equipment versions The device is configured according to the customer specification. No options can be retrofitted. All options must be recorded by NORD when ordering and before the production process. Defined positions on the device apply for the selected options and features.
2 Assembly and installation 2.2.1.2 Control level Position: front The configuration and functions of the individual option slots are variable. They are directly influenced by the customer's specification, also indirectly dependent on the further features. The meaning of the LEDs which are assigned for each option slot is also dependent.
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 2.2.2 Configuration versions The device offers various interfaces in the form of plug connections. This makes it possible to configure the device according to the individual requirements on the drive task. The arrangement of the interfaces on the device is different depending on the device configuration.
2 Assembly and installation 2.2.2.2 Configuration of option slots of the control level The option slots M1 to M8 are designed for M12 plug connectors. The device-relevant assignment of the connections or functions of the individual option slots is directly printed on the optional slot. Option slot Option type Function...
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NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors The device’s control elements are located at the option slots H1 and H2. Different control elements can be selected. Depending on the selected combination, they can influence the functions of individual digital inputs.
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2 Assembly and installation Plug connections for M12 plug connectors Depending on the function, 5-pin M12 surface mounted plug connectors with coloured sockets or plug inserts are installed. The colours reflect the functional assignment of the plug connector and therefore enable easy identification on the FI.
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NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors Function Plug connector Option slot Contact Contact assignment diagram Colour PBR A PBR B Violet (Bus-IN) Plug connectors, B-coded PBR A PBR B Violet (Bus OUT) Socket, B-coded...
2 Assembly and installation 2.2.2.3 Configuration of option slots on the connection level The connection level of the field distribution frequency inverter is divided into 2 areas. DANGER Electric shock at X2 An optional mains connection outlet (LA) on option slot X2 can also not be switched off with a repair and maintenance switch (option slot H3).
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NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors Option slot Plug connector type Function Contact assignments PHOENIX QPD-25 Mains connection (socket) (output) 2.5 mm / 16 A 1 L1 2 L2 3 L3 d HARTING Q8/0+ Motor connection 2 (socket)
2 Assembly and installation Function Plug connector Option slot Contact Contact assignments diagram Colour 24VO 24 V Z1 - Z4 black Socket, A-coded 24VI 24 V Z1 - Z4 black Plug connectors, A-coded The housing of the plug connectors are internally wired to PE. 2.2.2.4 Configuration of the option slot for the maintenance switch level DANGER...
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 2.3 Electrical Connection WARNING Electric shock Dangerous voltages may be present at the plug contacts for the power connections (e.g. mains cable, motor cable) even when the device is not in operation. •...
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2 Assembly and installation NOTICE! Damage due to high voltage The device may be damaged by electrical loads which do not correspond to its specification. • Do not perform any high voltage tests on the device itself. • Disconnect the cable which is to be tested from the device before performing a high voltage insulation test.
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 2.3.2 Electrical connection of power unit NOTICE EMC interference to the environment This device produces high-frequency interference, which may make additional suppression measures necessary in domestic environments (see 8.1 "Electromagnetic compatibility (EMC)"). Please note the following on connecting the device: 1.
2 Assembly and installation 2.3.2.2 Motor cable (U, V, W, PE) The motor cable must be connected properly. Pre-assembled motor cables are available on request. 2.3.2.3 Electromechanical brake For the control of an electromechanical brake, the device generates an output voltage provided at the motor plug’s contacts (BR+ and BR-).
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 2.3.3 Electrical connection of the control unit Connection of the control cables is made exclusively via M12 plug connectors. The plug connectors are permanently installed at the factory. These enable the use of straight connectors, and at option slots M1 to M8 angled (encapsulated) cable plug connectors.
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2 Assembly and installation Information Cable laying All control cables (including thermistors) must be routed separately from the mains and the motor cables to prevent interference in the device. If the cables are routed in parallel, a minimum distance of 20 cm must be maintained from cables which carry a voltage of >...
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 2.3.3.1 Control connection details Meaning, Functions Description / Technical data Contact Parameter (designation) Meaning Function of factory setting Digital outputs Signalling of the operating statuses of the FI according to EN 61131-2 Maximum load 50 mA 24 V DC...
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2 Assembly and installation AS Interface Control of FI via the simple field bus level: Actuator/sensor interface Electrical data: See ASI+ ASI+ P480 … ASI- ASI- P483 Communication Device connected to different communication tools interface 24 VDC ± 20% RS 485 (For connecting a parametrisation box) 9600 …...
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 3 Display, operation and options WARNING Electric shock Touching the circuit board below the transparent screw cap on option slot E1 can result in an electric shock which may cause serious or fatal injury.
3 Display, operation and options 3.1 Indicator lights LED display Use / Meaning Yellow Indication of the signal status ("ON" / "OFF") or the associated function of the IOs. – Single colour – Static Red/Green Indication of the operating statuses on the device or communication level. –...
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 3.2 Control and parametrisation options There are different control options available, installed on the option slots H1 and H2. The required control options and their functions must be selected upon ordering or during the configuration process (...
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3 Display, operation and options Connection Remove the diagnostics glass of the RJ12 socket. Establish RJ12-RJ12 cable connection between control unit and Motorstarter. As long as a diagnostics glass or a blind plug is open, make sure that no dirt or moisture enters the device.
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 4 Commissioning WARNING Unexpected movement Connection of the supply voltage may directly or indirectly set the drive unit into motion. This may cause an unexpected movement of the drive unit and the connected machine. This unexpected movement may cause severe or fatal injuries and/or material damage.
4 Commissioning 4.2 Starting up the device The motor starter may be commissioned in various ways: For simple applications (e.g. conveyor applications) via the DIP switches and potentiometers accessible via the option slots E1 – E3. By parameter adjustments via the control and parameterisation units (SK CSX-3H or SK PAR-3H), NORDAC ACCESS BT using the NORDCON APP or PC-based NORDCON software.
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 4.2.1 Connection To establish basic operation capability, after the mechanical installation of the device on a suitable wall, the electrical connections must be made ( Section 2.3.2 "Electrical connection of power unit"). For devices without an integrated 24 V DC mains unit (option "integrated mains unit": "HVS") it is also essential for the FI to be provided with a 24 V DC control voltage.
4 Commissioning 4.2.2.1 Parameterisation The use of a control and parametrisation unit (SK CSX-3H/ SK PAR-3H), NORDAC ACCESS BT with the NORDCON APP or the NORDCON software is required to adjust the parameters. The following displays the most important parameters, depending on the setting of parameter P130: Parameter group Parameter numbers Functions...
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 4.2.2.2 Potentiometers P1 to P3 Using the potentiometers P1 to P3 (option slot E2), basic settings can be made for motor starter operation. They have a latching design and 10 scale values.
4 Commissioning 4.2.2.3 DIP switch (S1, S2) The rated motor current is set via the DIP switch (S1). Basic functions of the motor starter are set via the DIP switch (S2). The DIP switches are located at the option slot DIP switch (S1) ...
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 4.2.2.4 Overview of disconnection modes The disconnection mode determines the drive’s acceleration and deceleration behaviour. Parameter P130 determines if the standstill or disconnection mode shall be set via hardware adjustments (DIP switch (S1, S2), potentiometer (P1-P3)) or via software adjustments (parameterisation P108).
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4 Commissioning DIP3/4: ON/OFF P108 = 2 Switch-off mode 3 (Factory setting) Switch on 1. P2 and P210 determine the starting voltage (starting torque) that is applied to the motor. (Set enable) 2. The brake opens. 3. P3 and P102 determine the duration for which the voltage is continuously increased until the full voltage (100 %) is reached.
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 4.3 AS Interface (AS-i) This section is only relevant for device of type SK 1xxE-FDS-...-ASI, SK 1xxE-FDS-AUX, SK 1xxE- FDS-AXS, SK 1xxE-FDS-ASS. 4.3.1 The bus system General information The Actuator Sensor Interface (AS-Interface) is a bus system for the lower field bus level.
4 Commissioning 4.3.2 Features and technical data The device can be directly integrated in an AS interface network is parametrised in its factory settings so that the most frequently used AS-i functionality is available immediately. Only adaptations for application-specific functions of the device or the bus system, the addressing and proper connection of the supply, BUS, sensor and actuator cables need to be carried out.
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors Technical AS-Interface data Option slot M8: Device with connector option … Designation … “-ASI” … “-ASS” … “-AUX” … “-AXS” AS-i supply 24 … 31.6 V DC, ≤ 24 …...
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4 Commissioning Controller / automation unit AS interface power unit AS interface master AS interface yellow cable 24 V auxiliary supply, black cable 24 V power supply for auxiliary energy AS-i AS-i AS interface AS interface Slave Slave observe max. power load Sensors Actuators...
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 4.3.4 Commissioning 4.3.4.1 Connection 1. The connection of the AS-Interface cable (yellow) is established via the “-ASI”, “-AUX”, “-AXS” or “- ASS” plug connector on option slot M8. 2.
4 Commissioning 4.3.4.3 Configuration The most important functionality is assigned via the arrays [-05] … [-08] of parameter (P420) and via the arrays [-04] … [-05] of parameter (P434). 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 enable is no longer present.
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NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors Information Error number output Alternatively, the error number can also be transferred via the AS-i Out Bits 0 and 1 To do this, in AS-i Master Parameter bit 1 (0-3) must be changed from the standard setting.
4 Commissioning 4.3.4.4 Addressing In order to use the device in an AS-i network, it must have a unique address. The address is set to 0 in the factory. This means that the device can be recognised as a "new device" by an AS-i master (prerequisite for automatic address assignment by the master).
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors Version 1 Using addressing device which equipped with an M12 connector for AS-i AS-i AS-i connecting to the AS-i bus, you can Power Master Power incorporate yourself into a the AS interface network via an appropriate access.
4 Commissioning 4.4 PROFIBUS DP This section is only relevant for device of type SK 1x5E-FDS-...-PBR. 4.4.1 The bus system PLC's, PC's, operating devices and monitoring devices can all communicate via a uniform bus in serial bit mode using PROFIBUS DP. PROFIBUS DP is preferably used where time-critical rapid and complex communication between individual devices is required.
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 4.4.3 Commissioning 4.4.3.1 Connection The PROFIBUS cable (purple) is made via the plug connector PBR (Bus-In) on option slot M5 or PBR (Bus-Out) on option slot M7. 4.4.3.2 Displays The status of the PROFIBUS is signalled by a BR LED.
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4 Commissioning 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 enable is no longer present. Restoration of communication may result in an automatic start and therefore unexpected movement of the drive unit.
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 4.4.3.4 Addressing The motor starter is addressed via two 4-pole DIP switch blocks (S3/ S4). They can be found on option slot E3. “S4” switch (x1) •...
5 Parameter 5 Parameter WARNING Unexpected movement Connection of the supply voltage may directly or indirectly set the drive unit into motion. This may cause an unexpected movement of the drive unit and the connected machine. This unexpected movement may cause severe or fatal injuries and/or material damage. Unexpected movements may be due to several causes, e.g.
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NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors Information The ParameterBox SK PAR-3H must have at least software version 4.6 R1. The individual parameters are functionally combined in groups. The first digit of the parameter number indicates the assignment to a menu group: Menu group Master function...
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 5.2 Description of parameters P000 Operating display (parameter number) (parameter name) Setting range Display of typical display format (e.g. (bin = Other applicable List of other directly related binary) of possible setting range and number parameters: parameters...
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5 Parameter Array parameter display Some parameters have the option of displaying settings and views in several levels ("arrays"). After the parameter is selected, the array level is displayed and must then also be selected. If the 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 (Example: [01]).
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 5.2.1 Operating displays P001 Selection of display value Setting range 0 … 11 Other applicable parameter(s): P000 Factory setting { 0 } Description Selection of the operating value to be displayed (see P000) Setting values Value Meaning...
5 Parameter 5.2.2 Basic parameters P102 Acceleration time Setting range 0.00 ... 3.00 s Other applicable parameter(s): P130, P216 Factory setting { 1.00 } Description The acceleration time is the time that the drive needs to reach the maximum speed after receiving the enable.
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NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors P108 Switch-off mode Setting range 0 … 3 Other applicable parameter(s): P103, P107, P130, P210 Factory setting { 2 } Description This parameter determines the reaction of the motor starter on the removal of the enable.
5 Parameter P131 Phase control mode Setting range 0 … 1 Factory setting { 0 } Description Adaptation of the operating behaviour (running characteristics) of the motor Setting values Value Meaning Current-optimised Optimisation of phase control for an even current flow. This reduces the losses in the motor when starting up, but leads to an increased tendency to oscillate in the event of long ramps and an idling motor.
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 5.2.4 Speed control P350 PLC functionality Setting range 0 … 1 Other applicable parameter(s) P351 Factory setting { 0 } Description Activation of the integrated PLC Setting values Value Meaning...
5 Parameter P370 PLC status Display range 0000 … FFFF 0000 0000 … 1111 1111 (hex) (bin) Description Display of the actual PLC status. Display values Value (Bit) Meaning P350=1 Parameter P350 was set in the "Activate internal PLC" function PLC active The internal PLC is active.
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NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors P420 Digital inputs Setting range 0 … 13 Other applicable parameter(s) P130, P428 Arrays [-01] = Digital input 1 (= value for digital input DIN1) [-02] = Digital input 2 (= value for digital input DIN2)
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5 Parameter P427 Emerg. stop Fault Setting range 0 … 1 Other applicable parameter(s): P108, P130, P428 Factory setting { 0 } Description Emergency stop fault - decision as to how the motor starter should react in the event of an error. Setting values Value Meaning...
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NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors P434 Digital out function Setting range 0 … 21 Other applicable parameter(s): P130 Arrays [-01] = Digital out 1 (= Value for digital output DO1) [-02] = Digital out 2 (= Value for digital output DO2)
5 Parameter 5.2.6 Additional parameters P523 Factory setting Setting range 0 … 1 Other applicable parameter(s): P550 Factory setting { 0 } Description Reset all motor start parameters to the factory settings. Note The setting is not permanent until the values from the RAM have been transferred to the Flash memory (see P550).
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NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors P538 Check input voltage Setting range 0 … 3 Other applicable parameter(s): P108, P427 Factory setting { 3 } Description Check input voltage – Selection of variants for mains monitoring (terminals L1-L2-L3) by the device.
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5 Parameter P553 PLC setpoints Setting range 0 … 12 Other applicable parameter(s) P350, P351 Arrays [-01] = PLC-In Bit 1: [-…] … [-08] = PLC-In Bit 8: Factory setting All Arrays: { 0 } Description Assignment of functions for the various PLC control bits. Setting values Value Meaning...
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NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors P580 Error in the event of overtemp. Setting range 0 … 1 Other applicable parameter(s): P108, P427 Factory setting { 1 } Description Fault shut-off due to overtemperature – selection of whether an over temperature error (PTC) should lead to a warning or a fault shut-off.
5 Parameter 5.2.7 Information P700 Current operating status Display range 0.0 … 25.4 Arrays [-01] = Current error Current active error message (not acknowledged) [-02] = Current warning Current existing warning [-03] = Reason for switch-on Current existing reason for an active switch-on block block Description Display of current messages about operating status...
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NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors P711 Digital output status Display range 0000 0000 … 0111 1111 00 … 7F (bin) (hex) Description Display of switching status of the digital inputs Display values Value (Bit) Meaning...
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5 Parameter P723 Voltage -d Display range -500 … + 500 V Description Display of current voltage component Ud Note The value is typically "0". P724 Voltage -q Display range -500 … + 500 V Description Display of current voltage component Uq Note The value is typically the same as that of parameter P722.
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NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors P740 Bus In process data Display range 0000 … FFFF -32768 … + 32767 (hex) (dec) Arrays [-01] = Control word [-02] = … [-04] not used [-05] = Parameter data In 1...
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5 Parameter P749 Status of DIP switch Display range 0000 0000 … 1111 1111 00 … FF 0 … 255 (bin) (hex) (dec) Description Display of switch status of DIP switch (S1, S2). Display values Value (Bit) Meaning DIP switch 1 Switching status of DIP switch element 1 DIP switch 2 Switching status of DIP switch element 2...
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 6 Operating status messages The device and technology units generate appropriate messages if they deviate from their normal operating status. There is a differentiation between warning and error messages. If the device is in the status "Start disabled", the reason for this can also be displayed.
6 Operating status messages The reason for an existing disabled switch on cannot be displayed with the SimpleBox. ParameterBox display The ParameterBox displays the messages in plain 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 (...
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 6.3 Messages Error messages Display in the SimpleBox / ControlBox Fault Cause Text in the ParameterBox • Remedy Group Details in P700 [-01] / P701 E001 Overtemp.
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6 Operating status messages 18.3 Changeover relay sticking A relay which is relevant for implementation of the change of direction of the motor (reversing mode) is sticking or is defective. This error message can only be acknowledged by switching off the device. Each error which occurs is counted (P752). After the 10th error occurs the device is no longer operational and must be sent for repair.
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NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors Warning messages Display in the SimpleBox / ControlBox Warning Cause Text in the ParameterBox • Remedy Group Details in P700 [-02] Overtemp. Motor PTC C002 Warning from motor temperature sensor (triggering threshold reached)
6 Operating status messages 6.4 FAQ operational problems Fault Possible cause Remedy • Check connections and supply Device will not start (all LEDs • No mains voltage or wrong mains cables off) voltage • Check switches / fuses • Devices without integrated mains unit –HVS (Option ): No 24 V DC control...
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 7 Technical data 7.1 General motor starter data Function Specification Motor overload monitoring 150% for 9 s … 170 s, depending on the switch-off class (P535) Motor starter efficiency >...
7 Technical data 7.2 Electrical data The following tables contain the data which is relevant for UL. Details of the UL/CSA approval conditions can be found in Section 1.6.1 "UL and CSA approval". Use of mains fuses which are faster than those stated is permissible. 7.2.1 Electrical data Device type SK 1x5E-FDS-…...
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 8 Additional information 8.1 Electromagnetic compatibility (EMC) 8.1.1 General Provisions As of July 2007, all electrical equipment which has an intrinsic, independent function and which is sold as an individual unit for end users, must comply with Directive 2004/108/EEC (formerly Directive EEC/89/336).
8 Additional information 8.1.2 EMC evaluation - EN 55011-1 (environmental standard) The limits are defined in dependence on the basic environment in which the product is operated in this standard. A distinction is made between 2 environments, whereby the 1st environment describes the non-industrial living and business area without its own high-voltage or medium-voltage distribution transformers.
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 8.1.3 EMC of device NOTICE EMC interference to the environment This device produces high-frequency interference, which may make additional suppression measures necessary in domestic environments (see 8.1 "Electromagnetic compatibility (EMC)"). The device is exclusively intended for commercial use.
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 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 circuit breakers for the protection of persons.
8 Additional information Figure 5: Trigger times for warm operating state (with previous: I = continuous I nenn 8.4 Switch-on cycle Depending on the version of the FI, various internal relays are used in the power circuit. Because of this, a switch-on block is integrated into the FI to protect the relays against overload during long acceleration phases and large motor currents.
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 8.5 Connection accessories The material for establishing the electrical connection is not included in the scope of delivery of the frequency inverter. However, it can be obtained from NORD or from other commercial sources. 8.5.1 Power connections - mating connectors Parts lists for some of the mating connectors of the installed plug connectors (power connections, (...
8 Additional information 8.5.2 M12 Y distributor To create complex supply or communication lines we recommend the use of Y distributors. These are mounted directly on the relevant M12 plug connector of the field distributor and enable direct connection to the particular line. Designation Material number connection...
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 8.5.4 Low voltage cable Pre-assembled cables for the mains connection are available (www.nord.com). Designation Plug connector Document UL FI side Low voltage side SK CE-HQ4-K-LE-OE-xxUL Socket, 6-pole Open ends TI 275274241-242...
9 Maintenance and servicing information 9 Maintenance and servicing information 9.1 Maintenance Instructions NORD motor starts are maintenance free during proper operation ( Section 7 "Technical data"). 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.
NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors 9.2 Service notes Our Technical Support is available in case of technical queries. If you contact our technical support, please have the precise device type (type plate/display), accessories and/or options, the software version used (P707) and the series number (type plate) at hand.
9 Maintenance and servicing information 9.3 Abbreviations AS-i (AS1) AS Interface Ground reference potential ASi (LED) Status LED - AS interface In / Out (Input / Output) Asynchronous machine, asynchronous motor Light-emitting diode Auxiliary (voltage) List of projected slaves (AS-I) Bus digital input PROFIBUS BR + / BR -...
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NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors Key word index Digital inputs (P420) ........82 Digital out function (P434) ......84 Acceleration time (P102) ....... 77 Digital output status (P711) ......90 Accessories ..........
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Key word index Mains frequency (P718) ........ 90 Reactive current (P271) ........ 90 Mains voltage error ........98 Repairs ............112 Maintenance ..........111 Run-down time (P103) ........77 Manual brake release (P582) ......88 Mechanical power (P727) ......91 Selection display (P001) .......
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