Nidec Control Techniques Unidrive M Modular Installation Manual

Nidec Control Techniques Unidrive M Modular Installation Manual

Universal variable speed ac drive modular solutions for induction and permanent magnet motors

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Installation Guide
Unidrive M Modular
Universal Variable Speed AC drive
Modular Solutions for induction and
permanent magnet motors
Part Number: 0478-0141-02
Issue: 2
www.controltechniques.com

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Summary of Contents for Nidec Control Techniques Unidrive M Modular

  • Page 1 Installation Guide Unidrive M Modular Universal Variable Speed AC drive Modular Solutions for induction and permanent magnet motors Part Number: 0478-0141-02 Issue: 2 www.controltechniques.com...
  • Page 2 Original Instructions For the purposes of compliance with the EU Machinery Directive 2006/42/EC General information The manufacturer accepts no liability for any consequences resulting from inappropriate, negligent or incorrect installation or adjustment of the optional operating parameters of the equipment or from mismatching the variable speed drive with the motor.
  • Page 3 How to use this guide This user guide provides complete information for installing and operating the drive from start to finish. The information is in logical order, taking the reader from receiving the drive through to fine tuning the performance. NOTE There are specific safety warnings throughout this guide, located in the relevant sections.
  • Page 4: Table Of Contents

    Contents Declaration of Conformity ....... 5 Electrical Installation ......55 Power connections ..........56 Safety information .........6 AC supply requirements ........59 Warnings, Cautions and Notes ......6 Output sharing choke specification ....60 Electrical safety - general warning ......6 Supplying the Unidrive M size 9E/10E drives System design and safety of personnel ....6 with DC / DC bus paralleling ......
  • Page 5: Declaration Of Conformity

    Declaration of Conformity Control Techniques Ltd Moteurs Leroy-Somer The Gro Usine des Agriers Newtown Boulevard Marcellin Leroy Powys CS10015 16915 Angoulême Cedex 9 SY16 3BE France This declaration applies to Unidrive M variable speed drive products, These products comply with the Low Voltage Directive 2006/95/EC and comprising models numbers as shown below: the Electromagnetic Compatibility Directive 2004/108/EC.
  • Page 6: Safety Information

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Safety information Access Drive access must be restricted to authorized personnel only. Safety Warnings, Cautions and Notes regulations which apply at the place of use must be complied with. Fire protection A Warning contains information which is essential for The drive enclosure is not classified as a fire enclosure.
  • Page 7: Electrical Installation

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation 1.11 Electrical installation 1.11.1 Electric shock risk The voltages present in the following locations can cause severe electric shock and may be lethal: AC supply cables and connections Output cables and connections Many internal parts of the drive, and external option units Unless otherwise indicated, control terminals are single insulated and must not be touched.
  • Page 8: Introduction

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Introduction Rectifier A separate input line reactor (INLXXX) of at least the value The Unidrive M drive offers the possibility of implementing many custom shown in Table 6-2 400 V input line reactor ratings on page 59 power systems with a wide range of power modules.
  • Page 9: Size 9E And 10E Drives

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Size 9E and 10E drives The size 9E and 10E is a complete drive with internal rectifier (AC in to AC out). It can provide a maximum continuous output current of 361 A (400 V drive).
  • Page 10: Input Line Reactor

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Input line reactor The INL line reactor must be used in conjunction with the Unidrive M rectifiers. See section 6.2.2 Input line reactor specifications on page 59 for further information. Figure 2-5 Single input line reactor (INLX0X)/force cooled (INLX0XW) Output sharing choke The OTL output sharing choke must be used on the output of Unidrive M...
  • Page 11 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 2-9 Drives model number Electrical Specification Drive Format Range & Optional Build Frame & Volts Power Control Current Derivative Mxxx- 00078 100A B 1 0 Reserved Unidrive Range: Frame Current rating: M600-...
  • Page 12: Product Information

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Product information Ratings The drive is dual rated. Available output The setting of the motor rated current determines which rating applies - Overload limit - current Heavy Duty Heavy Duty or Normal Duty. Maximum The two ratings are compatible with motors designed to IEC60034.
  • Page 13 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation The continuous current ratings given are for maximum 40 °C (104 °F), 1000 m altitude and 3.0 kHz switching frequency. Derating is required for higher switching frequencies, ambient temperature >40 °C (104 °F), high altitude and parallel applications. For further information, refer to section 6.6 Ratings .
  • Page 14: Operating Modes

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Table 3-5 Unidrive M Rectifier ratings Voltage Maximum AC input Typical continuous DC output Maximum DC output rating current current current Model 10204100 10404520 10502430 10602480 3.1.1 Typical short term overload limits The maximum percentage overload limit changes depending on the selected motor.
  • Page 15 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 3-1 Features of the Unidrive M Master Pod Follower Pod Cover Base Rectifier Output to follower Input from Master / Output to follower 9E 10E 9D 10D 1. Rating label 6.
  • Page 16: Nameplate Description

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Nameplate description Figure 3-2 illustrates typical nameplate and rating labels. Figure 3-2 Typical drive rating labels Heavy Duty Control current rating Model Frame Refer to M000-094 02240 EU0 User Guide Voltage Power Fan power...
  • Page 17 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 3-3 Typical Rectifier rating label Frame Current rating Model size Refer to RECT-106 02480 A User Guide Voltage Drive format Input Customer and frequency Key to approvals date code No.of phases &...
  • Page 18 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 3-5 Typical follower pod rating label Model Customer and date code Key to approvals STDN39 CE approval Europe M000-FOLLOWER C Tick approval Australia Approvals USA & UL / cUL approval Canada RoHS compliant Europe...
  • Page 19: Items Supplied With The Drive

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Items supplied with the drive The drive is supplied with a copy of the Unidrive M size 9 and 10 Inverter and Rectifier Installation Sheet, a safety information booklet, the Certificate of Quality and an accessory kit box including the items shown in Table 3-8.
  • Page 20: System Configuration

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation System configuration This chapter describes various Unidrive M size 9E,10E and 9A system configurations. Figure 4-1 Layout for a size 9E or 10E module operating on a 3- Figure 4-2 Layout for a size 9A module operating on a 3-phase AC phase AC supply supply Input connections...
  • Page 21 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 4-3 Layout for two size 9A modules operating on a 3-phase AC supply Fuses Fuses Master Follower U V W Paralleling cable OTLXXX OTLXXX sharing sharing chokes chokes Unidrive M Modular Installation Guide Issue Number: 2...
  • Page 22 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 4-4 Layout for two size 9E or 10E modules operating on a 3-phase AC supply Fuses Fuses INLXXX INLXXX Line reactor Line reactor Master Follower 9E 10E 9E 10E U V W Paralleling cable OTLXXX...
  • Page 23 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 4-5 Layout for a Unidrive M size 9D and 10D module operating on a 3-phase supply Input connections Supply ground Mains Supply Fuses Optional EMC filter Line reactor Comms 24 V 9D 10D...
  • Page 24 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 4-6 Layout for two or more Unidrive M 9D or 10D modules operating on a 3-phase AC supply Fuses Fuses INLXXX INLXXX Line reactor Line reactor 24 V 24 V Comms Comms...
  • Page 25: Mechanical Installation

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Mechanical Installation 5.2.3 Cooling The heat produced by the drive must be removed without its specified This chapter describes all the mechanical details required to install the operating temperature being exceeded. Note that a sealed enclosure drive.
  • Page 26: Terminal Cover Removal

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation 5.2.6 Electromagnetic compatibility Variable speed drives are powerful electronic circuits which can cause electromagnetic interference if not installed correctly with careful attention to the layout of the wiring. Some simple routine precautions can prevent disturbance to typical industrial control equipment.
  • Page 27 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 5-3 Location and identification of terminal covers Input Input 9E 10E 9A 9D 10D Input Rectifier Control Control Output Output Output Unidrive M Modular Installation Guide Issue Number: 2...
  • Page 28 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 5-4 Removing the terminal covers (Unidrive M size 9E /10E illustrated) Pozi Pz2 To remove a terminal cover, undo the screw and lift the terminal cover off as shown. When replacing the terminal covers the screws should be tightened with a maximum torque of 1 N m (0.7 lb ft).
  • Page 29 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation 5.3.2 Removing the finger-guard and DC terminal cover break-outs Figure 5-6 Removing the finger-guard break-outs All sizes: Place the finger-guard on a flat solid surface and hit relevant break-outs with hammer as shown (1). Pliers can be used to remove the breakouts, grasp the relevant break-out with pliers and twist it as shown (3).
  • Page 30: Mounting Of The Control Master/Follower/ Standard Pod

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Mounting of the control master/ Figure 5-8 Mounting the control follower pod on the drive follower/standard pod For control master/follower pod paralleling connections, refer to Figure 5-10 Parallel control connections on page 31. Figure 5-7 Mounting the control master or standard pod on the drive 1.
  • Page 31 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 5-10 Parallel control connections Control master pod Control follower pod Input from master to follower Output to next follower Output from master to follower Paralleling cable* *Only supplied with follower drive. NOTE The parallel cable should be routed according to the rules shown in Figure 6-19 Sensitive signal circuit clearance on page 72 for the control cable.
  • Page 32 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 5-11 Installation of parallel cable management bracket Loosen the ground connection nuts and slide the cable management bracket in the direction shown. Once in place, the ground connection nuts should be tightened with a maximum torque of 2 N m (1.47 Ib ft).
  • Page 33: Mounting Methods

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Mounting methods Unidrive M size 9, 10 and rectifier can be either surface or through-panel mounted using the appropriate brackets. Surface mounting is where the drive is simply secured to the enclosure wall/backplate. Through-panel mounting is where the drive is secured with the heatsink protruding through the enclosure panel to the external environment.
  • Page 34 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 5-13 Surface mounting the Unidrive M size 9D/10D 290 mm (11.42 in) 9 mm 310 mm (12.21 in) (0.35 in) 259 mm (10.20 in) 26 mm 285 mm (11.22 in) (1.02 in) Æ9.0 mm (0.35 in) x 4 holes...
  • Page 35 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 5-14 Surface mounting the Unidrive M size 9A 26 mm 259 mm (10.18 in) (1.01 in) 310 mm (12.20 in) 290 mm (11.42 in) (0.35 in) 285 mm (11.22 in) Æ...
  • Page 36 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 5-16 Control master pod dimensions 60.4 mm 92.5 mm (2.40 in) (3.65 in) 139 mm (5.47 in) 367.5 mm 346.0 mm Mounting (14.5 in) (13.7 in) holes Unidrive M Modular Installation Guide Issue Number: 2...
  • Page 37 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation 5.5.2 Through-panel mounting Figure 5-17 Through-panel mounting the Unidrive M size 9E/10E 327 mm (12.87 in) 99 mm 290 mm (1 1.42 in) 340 mm (13.39 in) (3.90 in) 190 mm (7.48 in) 259 mm (10.20 in) 310 mm (12.21 in)
  • Page 38 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 5-18 Through-panel mounting the Unidrive M size 9D/10D 327 mm (12.87 in) 340 mm (13.39 in) 290 mm (1 1.42 in) 310 mm (12.21 in) 190 mm (7.48 in) 99 mm (3.90 in) 259 mm (10.20 in) 285 mm (1 1.22 in)
  • Page 39 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 5-19 Through-panel mounting the Unidrive M size 9A 341 mm (13.42 in) 328 mm (12.90 in) 310 mm (12.20 in) 288 mm (11.34 in) 100 mm Æ9.0 mm (0.35 in) 190 mm (7.48 in) 259 mm (10.18 in) 285 mm (11.22 in)
  • Page 40 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 5-21 Through panel mounting brackets Frame Surface Through-panel size Hole size: 9 mm (0.35 in) (Rectifier) Hole size: 9 mm Hole size: 9 mm (0.35 in) (0.35 in) Hole size: 5.3 mm 9 and 10 (0.21 in)
  • Page 41: Enclosure

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Enclosure 5.6.1 Enclosure layout Observe the clearances in Figure 5-22 taking into account any appropriate notes for other devices / auxiliary equipment when planning the installation. Figure 5-22 Enclosure layout Unidrive M size 9E/10E and 9A Enclosure Locate as Locate as required...
  • Page 42 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 5-23 Layout Unidrive M Size 9D/10D AC supply Enclosure contactor and fuses or MCB ³100mm (4in) Locate as required Locate as required EMC filter Ensure minimum clearances are maintained for the drive and external EMC filter.
  • Page 43 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 5-24 Alternative enclosure layout: Rectifier and size 9D/10D Enclosure AC supply contactor and fuses or MCB ³100mm (4in) Locate as Locate as required required Optional external EMC filter Ensure minimum clearances are maintained for the drive and external EMC filter.
  • Page 44 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation 5.6.2 Enclosure ambient temperature Figure 5-26 Ambient temperature correction factor Drive derating is required for operation in high ambient temperatures 1.035 Totally enclosing or through panel mounting the drive in either a sealed 1.03 cabinet (no airflow) or in a well ventilated cabinet makes a significant difference on drive cooling.
  • Page 45 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 5-27 Enclosure design example Enclosure design to prevent recirculation of hot air Figure 5-28 Recommended enclosure design Recirculated Input air flow Output air flow Enclosure vent 9E 10E 9E 10E Drive selection Select drives necessary to achieve desired output current based on...
  • Page 46 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Calculation of temperature rise in enclosure inputs Calculate temperature rise Table 5-4 Air flow rates Table 5-3 Example data Modules Flow rate (m3/hr) Output sharing choke loss under single unit (L2) 250 W Total loss of single drive 4290 W...
  • Page 47: Heatsink Fan Operation

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 5-30 Pressure drop Selected fan is a Backward curved centrifugal blower to place in the roof and take advantage of the perpendicular flow and high flow rate properties. Figure 5-31 AC supply 400 mm diameter blower performance Total open area (%) Best practice: Size the enclosure air inlet and exit vents at least as...
  • Page 48: Enclosing Drive For High Environmental Protection

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Enclosing drive for high supplied in the standard drive kit for sealing off any nut and bolt mountings that exit through the rear wall of the panel). environmental protection 3.
  • Page 49 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 5-33 Option 2 for achieving IP55 (NEMA 12) through-panel mounting Backplate 5 mm (0.2 in) Enclosure 50 mm max rear wall (1.97 in max) 253 mm (9.96 in) placed 817 mm centrally...
  • Page 50: External Emc Filter

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 5-34 Option 3 for achieving IP55 (NEMA 12) through panel mounting Enclosure rear wall Sealing brackets (6 places) 6 x M5 screws The guidelines in Table 5-8 should be followed. External EMC filter NOTE For detailed information regarding IP55 (NEMA 12) Through Panel...
  • Page 51 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 5-36 External EMC filter Table 5-11 Optional external EMC filter details CT part no. Manufacturer Unidrive M Modular Installation Guide Issue Number: 2...
  • Page 52: Line Reactor Mounting Dimensions

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation 5.10 Line reactor mounting dimensions 5.10.1 Input line reactors Figure 5-37 Single input line reactor (INLX0X) 187mm (7.36in) ∅M8 130mm (5.12in) 5.10.2 Output sharing chokes Figure 5-38 Single output sharing choke (OTLX0X) (0.2in) 10mm 110mm...
  • Page 53: Electrical Terminals

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation 5.11 Electrical terminals 5.11.1 Location of the power, control and ground terminals Figure 5-40 Power and ground terminals Unidrive M 9E/10E/9A 9D/10D Rectifier 1. Control terminals 4. Ground connections 7.
  • Page 54: Routine Maintenance

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation 5.11.2 Terminal sizes and torque settings To avoid a fire hazard and maintain validity of the UL listing, adhere to the specified tightening torques for the power and ground terminals. Refer to the following tables. WARNING Table 5-12 Master control and relay terminal data Model...
  • Page 55: Electrical Installation

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Electrical Installation Use of rectifiers other than Unidrive M - Rectifier If a rectifier other than Unidrive M Rectifier is used with Many cable management features have been incorporated into the Unidrive M size 9D/10D, then it must be installed with line to product and accessories, this chapter shows how to optimize them.
  • Page 56: Power Connections

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Power connections 6.1.1 AC and DC connections Figure 6-1 Unidrive M size 9E/10E power connections Figure 6-2 Unidrive M size 9A power connections Supply Input connections Input connections ground Mains Mains Supply...
  • Page 57 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 6-3 Unidrive M size 9D/10D power connections 6.1.2 Connecting the RJ45 communication cable and 24 V supply cable between Inverter and Input connections Rectifier Mains Supply Supply An RJ45 patch cable and a 24 V supply cable must be connected ground between the rectifier and the inverter.
  • Page 58 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 6-6 Unidrive M size 9D/10D ground connections 6.1.3 Ground connections Supply Electrochemical corrosion of earthing terminals ground Ensure that grounding terminals are protected against corrosion i.e. as could be caused by condensation. WARNING On a Unidrive M size 9, 10 and Rectifier, the supply and motor ground connections are made using an M10 bolt at the top (supply) and bottom...
  • Page 59: Ac Supply Requirements

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation AC supply requirements A ground fault in the supply has no effect in any case. If the motor must continue to run with a ground fault in its own circuit then an input Voltage: isolating transformer must be provided and if an EMC filter is required it 200 V drive: 200 V to 240 V ±10%...
  • Page 60: Output Sharing Choke Specification

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation 6.2.4 Additional input inductance calculation To calculate the additional inductance required (at Y%), use the following equation: --------- - × ------ - × ----------- - 2πfI Where: I = drive rated input current (A) L = inductance (H) f = supply frequency (Hz) V = voltage between lines...
  • Page 61: Supplying The Unidrive M Size 9E/10E Drives With Dc / Dc Bus Paralleling

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation 6.3.2 Cooling requirements for higher output 6.4.1 Design data frequencies Capacitance Single OTL output sharing chokes - OTLX0X DC bus capacitance values and peak allowable supply current for Up to output frequencies of 300 Hz, 1 m/s airflow provides adequate Unidrive M size 9 and 10 drives are as follows.
  • Page 62: Ratings

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Ratings The input current is affected by the supply voltage and impedance. Typical input current The values of typical input current are given to aid calculations for power flow and power loss. The values of typical input current are stated for a balanced supply.
  • Page 63 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Table 6-12 Cable ratings for size 9 and 10 inverter Cable size (IEC) Cable size (UL) AWG or kcmil Model Input Output Input Output Installation Installation Nominal Maximum Nominal Maximum Nominal Maximum...
  • Page 64: Output Circuit And Motor Protection

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Ground connections Table 6-15 Maximum motor cable lengths (575 V drives) The drive must be connected to the system ground of the AC supply. 575 V Nominal AC supply voltage The ground wiring must conform to local regulations and codes of Maximum permissible motor cable length for each of practice.
  • Page 65 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Special precautions are recommended under the following conditions, Figure 6-11 Alternative connection for multiple motors but only if the motor cable length exceeds 10 m: • AC supply voltage exceeds 500 V •...
  • Page 66: Braking

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Opening or closing of the contactor with the drive enabled will lead to: Minimum resistances and power ratings Table 6-18 Minimum resistance values and peak power rating for 1. OI.AC trips (which cannot be reset for 10 seconds) the braking resistor at 40°C (104°F) 2.
  • Page 67: Ground Leakage

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Thermal protection circuit for the braking resistor 3. The total power rating must not be less than the maximum expected regenerative power. The thermal protection circuit must disconnect the AC supply from the 4.
  • Page 68: Emc (Electromagnetic Compatibility)

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation 6.10 EMC (Electromagnetic compatibility) The requirements for EMC are divided into three levels in the following The supply must be disconnected before removing the three sections: internal EMC filter. Section 6.10.2, General requirements for all applications, to ensure WARNING reliable operation of the drive and minimise the risk of disturbing nearby...
  • Page 69 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation 6.10.2 General requirements for EMC Ground (earth) connections The grounding arrangements should be in accordance with Figure 6-14, which shows a single drive on a back-plate with or without an additional enclosure.
  • Page 70 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Cable layout Feedback device cable shielding Figure 6-15 indicates the clearances which should be observed around Shielding considerations are important for PWM drive installations due to the drive and related ‘noisy’ power cables by all sensitive control signals the high voltages and currents present in the output (motor) circuit with a / equipment.
  • Page 71 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 6-16 Feedback cable, twisted pair 6.10.3 Compliance with EN 61800-3:2004 (standard for Power Drive Systems) Cable overall shield Meeting the requirements of this standard depends on the environment that the drive is intended to operate in, as follows: Operation in the first environment Twisted...
  • Page 72 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation 6.10.4 Compliance with generic emission standards Figure 6-19 Sensitive signal circuit clearance Use the recommended filter and shielded motor cable. Observe the layout rules given in Figure 6-18. Ensure the AC supply and ground cables are at least 100 mm from the power module and motor cable.
  • Page 73 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation 6.10.5 Ensure good EMC grounding. Figure 6-20 Grounding the drive, motor cable shield and filter Figure 6-22 Shielding requirements of optional external braking resistor Enclosure Enclosure Master Master Ensure direct metal contact at drive and filter (not shown)
  • Page 74 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 6-23 Grounding of signal cable shields using the Using a motor isolator/disconnect-switch grounding bracket The motor cable shields should be connected by a very short conductor having a low inductance. The use of a flat metal coupling-bar is recommended;...
  • Page 75: Communications Connections

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 6-26 Surge suppression for digital and unipolar inputs and NOTE outputs The shell of the RJ45 connector is isolated from the 0 V of the drive control terminals but it is connected to ground. Signal from plant Signal to drive 6.11.2...
  • Page 76: Control Connections

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation 6.12 Control connections Ensure the logic sense is correct for the control circuit to be used. Incorrect logic sense could cause the motor to be 6.12.1 Unidrive M600 / M700 / M701 control started unexpectedly.
  • Page 77 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Figure 6-29 Default terminal functions 6.12.2 Unidrive M600 / M700 / M701 control terminal specification 0V common Common connection for all Function external devices Polarized connectors +24V external input 41 42 To supply the control circuit Function...
  • Page 78 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Precision reference Analog input 1 Analog input 2 Default function Frequency / speed reference Non-inverting input Bipolar single-ended analog voltage or Type of input unipolar current Inverting input Mode controlled by... Pr 07.011 Operating in voltage mode Default function...
  • Page 79 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Digital I/O 1 Analog output 1 Digital I/O 2 Analog output 2 Digital I/O 3 OL> Motor FREQUENCY output Terminal 9 default function signal Terminal 24 default function AT ZERO SPEED output RFC>...
  • Page 80 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation 0V common To prevent the risk of a fire hazard in the event of a fault, a fuse or other over-current protection must be installed in the Common connection for all Function relay circuit.
  • Page 81 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation 6.12.4 Unidrive M702 control terminal specification NOTE Any signal cables which are carried inside the motor cable (i.e. motor 0 V common thermistor, motor brake) will pick up large pulse currents via the cable capacitance.
  • Page 82 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Digital Input 4 SAFE TORQUE OFF function input 1 (drive enable) Digital Input 5 SAFE TORQUE OFF function input 2 (drive enable) Terminal 7 default function RUN FORWARD input Type Positive logic only digital input Terminal 8 default function...
  • Page 83: M70X Position Feedback Connections

    Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation 6.13 M70X Position feedback connections 6.13.2 Compatible position feedback devices Table 6-24 Supported feedback devices on the P1 position The following functions are provided via the 15-way high density D-type interface connector on the drive: •...
  • Page 84 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Table 6-26 shows the possible combinations of position feedback device types connected to the P1 and P2 position interfaces and the availability of the encoder simulation output. Table 6-26 Availability of the P2 position feedback interface and the encoder simulation output Functions P1 Position...
  • Page 85 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation 6.13.3 Position feedback connection details Table 6-27 P1 Position feedback connection details P1 Position Connections feedback interface Pr 03.038 AB (0) FD (1) FR (2) AB Servo (3) FD Servo (4) FR Servo (5) SC (6) (Cos)
  • Page 86 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Table 6-28 P2 Position feedback and encoder simulation output connection details P1 Position P2 Position Connections Encoder feedback feedback Simulation interface interface Output Pr 03.038 Pr 03.138 AB (1) FD (2) FR (3) Disabled*...
  • Page 87 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation 6.13.4 Position feedback terminal specifications A,F, Cosref, Data, Cos H B, D, R Sinref, Clock, Sin H A\,F\ Cosref\, Data\, Cos L B\, D\, R\, Sinref\, Clock\, Sin L AB (0), FD (1), FR (2), AB Servo (3), FD Servo(4), FR Servo (5 AB (0), FD (1), FR (2), AB Servo (3), FD Servo(4), FR Servo (5 Type...
  • Page 88 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Z, Data, Freeze, Ref H U, C, Not used, Not used Z\, Data\, Freeze\, Ref L U\, C\, Not used, Not used AB (0), FD (1), FR (2), AB Servo (3), FD Servo(4), FR Servo (5 AB Servo (3), FD Servo(4), FR Servo (5 SC Servo (12) SC SC (15)
  • Page 89 Mechanical Safety information Introduction Product information System configuration Electrical Installation Installation Sincos encoder resolution The sine wave frequency can be up to 500 kHz but the resolution is W, Clock, Not used, Not used reduced at high frequency. Table shows the number of bits of interpolated information at different frequencies and with different W\, Clock\, Not used, Not used voltage levels at the drive encoder port.
  • Page 90: Index

    Index Symbols +10V user output ..............77 Electrical Installation ...............55 +24 Vdc ...................80 Electrical safety ...............25 +24V external input ............77 Electrical terminals ..............53 +24V user output ............. 79 Electromagnetic compatibility (EMC) ....... 26 EMC - Compliance with generic emission standards ....72 Numerics EMC - General requirements ..........69 0 ....................80...
  • Page 91 Open loop mode ..............14 Open loop vector mode ............14 Operating modes ..............14 Output circuit and motor protection .........64 Output contactor ..............65 Parts supplied with the size 9E/D and 10E/D ......19 Planning the installation ............25 Position feedback connections ..........83 Power options available for Unidrive M ........18 Power ratings ................66 Power terminals ..............53 Precision reference Analog input 1 .........78...
  • Page 92 0478-0141-02...

Table of Contents