Festo SEC-AC-305 Description
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Festo SEC-AC-305 Description

Festo SEC-AC-305 Description

Smart electromotor controller
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Smart Electromotor Controller
Description
Fitting and
installation
Type SEC-AC-305
Type SEC-AC-508
Description
192 346
en 0007NH

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Summary of Contents for Festo SEC-AC-305

  • Page 1 Smart Electromotor Controller Description Fitting and installation Type SEC-AC-305 Type SEC-AC-508 Description 192 346 en 0007NH...
  • Page 3 ....... . . 192 346 E (Festo AG & Co., D-73726 Esslingen, Federal Republic of Germany 2000) Internet: http://www.festo.com...
  • Page 4 Contents and general instructions Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 5: Table Of Contents

    ........1-12 Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 6 ........3-16 Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 7 ............Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 8: Designated Use

    If used in conjunction with additional commercially-available components, such as sensors and actuators, the specified maximum limits (temperatures, electrical datas, torques, etc.) must be observed. Please comply with national and local safety laws and regula- tions. Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 9: Target Group

    As this manual is intended for the first commissioning of the complete SEC-AC product family, the regulator for which the work step is intended is always specified for each individual work step. Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 10: Trade Marks

    All product names in this document may be registered trade marks. All trade marks in this document are only used for identifying the individual product. Service If you have any technical problems, please contact your local Festo Service. VIII Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 11: Important User Instructions

    This means that there is a danger of damage to property if these instructions are not observed. In addition, the following pictogram marks passages in the text which describe activities involving electrostatically sensi- tive components: Electrostatically sensitive components: Incorrect handling may result in damage to the components. Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 12 The following regulations apply but are not guaranteed to be complete: – VDE 0100 Regulations for setting up high-voltage sys- tems up to 1000 V – VDE 0113 Electrical equipment in machines – VDE 0160 Equipment in high-voltage systems with electronic operating methods Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 13 Pictograms Information: recommendations, tips and references to other sources of information. Accessories: information on necessary or useful accessories for the Festo product. Environment: information on the environmentally-friendly use of Festo products. Text markings The bullet denotes activities which can be carried out in any sequence.
  • Page 14 Contents and general instructions Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 15 Summary of components Chapter 1 Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 16: Summary Of Components

    ..........1-14 Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 17: Fatures

    The SEC-AC-508 is closely related to the SEC-AC-305. Apart from the different mains voltage and the connection for an external braking resistor on the SEC-AC-508, the two devices are fully compatible.
  • Page 18 Short cycle times, the control dynamics are similar to those of an analogue regulator. – Simple coupling to a higher-order controller, e.g. to a PLC. – The digital controller permits error-tolerant operation, i.e. faults are recognized in good time and regulated when possible. Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 19: Controller Unit

    A watchdog timer and extensive monitoring functions ensure very reliable operation of the controller unit. The microcontroller and additional external hardware logic register error signals from the motor, from the rotary-angle evaluator and from the final output stage. Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 20: Final Output Stage

    An external power unit is not necessary for rated outputs in the dimensioning range. Connection is made via the single- phase 230 V AC network. EC-AC-508 These devices can be connected directly to the 400 V three- phase network. Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 21: Feeding Back The Braking Energy

    If in a special, seldom used application case, the output of the internal resistors is not sufficient, an additional external braking chopper with additional braking resistor must be connected to the intermediate circuit. Further information can be obtained from Festo. Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 22: Internal Monitoring

    SEC-AC-508: recognition of connections at the output for the external braking resistor – recognition of overvoltages in the intermediate circuit – recognition of faults in the internal voltage supply Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 23: Displays

    The green ready-to-operate LED on the front of the SEC-AC indicates the readiness to operate. 1.5.3 Operating mode and error display Seven segment display The seven segment display on the front of the SEC-AC indica- tes the operating mode and shows any error messages. Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 24: Rotary Transducer Evaluation

    PC parametrizing program for WINDOWS/NT and a PC. In applications in which high data transmission and the net- working of several regulators are not required, the RS 232 can also be used for controlling the regulator. 1-10 Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 25: User Interfaces

    The inputs have been designed as differential inputs, in order to ensure a high degre of immunity to interference. The analogue signals are digitized by the analogue-digital conver- ter. The analogue signals serve for specifying nominal values (speed or torque) for the regulator. 1-11 Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 26: Parametrizations

    WINDOWS NT. User-friendly operation under WINDOWS also facilitates work for users with only limited EDP knowledge. 1.8.3 CAN module (optional) The optional CAN module operates in accordance with CAN- OPEN specifications with the CIA-DS 402 positioning profile. 1-12 Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 27: Monitoring Functions

    Temperature monitoring for the heat sink: The heat sink temperature of the final output stage is measured with a linear temperature sensor. The regulator will be switched off when a certain defined temperature is exceeded. 1-13 Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 28: Monitoring The Motor

    1.9.5 Automatic braking The SEC-AC can directly control a parking brake with limited current consumption of up to 0.5 A. Operation of the holding brake can be carried out automatically with programmable delay times. 1-14 Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 29 Fitting Chapter 2 Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 30: Fitting

    ........Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 31: Dimensions

    2. Fitting Dimensions 2.1.1 Dimensions of the SEC-AC READY STATE RESET 207 mm approx. 50 mm SEC-AC 305: 70 mm SEC-AC 508: 90 mm Fig. 2/1: Dimensions of the SEC-AC Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 32 Fig. 2/2 must be observed as a minimum. Control cabinet wall Fan (SEC-AC-508) SEC-AC 120 mm SEC-AC 120 mm Fig. 2/2: Minumum distances for control cabinet or wall fitting Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 33: Electromechanics

    RESET key STATE 7-segment dis- play as status display READY Geady-to-operate display Techno Slot for CAN mod- ule (optional) Serial interface Cool profile Air channel (only SEC-AC-508) Fan (only SEC-AC-508) Fig. 2/3: Front view of SEC-AC Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 34: Top View

    2. Fitting 2.2.2 Top view Connection for external braking resistor (only SEC-AC-508) Incremental sen- sor output Incremental sen- sor input Digital and ana- logue inputs and outputs Fan (only SEC-AC-508) Fig. 2/4: Top view of SEC-AC Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 35: Bottom View

    Protective earth connection of SEC-AC (max. 1 Nm) Connection for fan (with SEC-AC-508 series standard) Power supply/ mains connection Air channel (only SEC-AC-508) Fig. 2/5: Bottom view of SEC-AC Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 36 5 minutes. Warning Observe the plug assignment on connector X9. Swapping the connecting terminals can be very dangerous and will also cause damage to the device. Connection X6 can also carry dangerous high voltages. Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 37 Installation Chapter 3 Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 38: Installation

    ..........3-28 Measures for observing EMC guidelines ......3-29 Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 39: Installation

    Incorrectly produced cables can damage the electronics and trigger unexpected movements of the slide. Test each cable in accordance with the instructions on fit- ting the cables. Make sure that the cables are laid correctly and that the plugs have strain relief. Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 40 3. Installation We recommend the following Festo cables for connecting our electric positioning systems: Designation Part number Cable set Cable set BSM 50/63/80, consisting of: KATP-M-BSM-50/63/80-7 00192333 motor cable KMTR-M-BSM-50/63/80-7 resolver cable KRES-M-BSM-7 Cable set BSM 90, consisting of: KATP-M-BSM-90-7...

  • Page 41: Plug For External Braking Resistor (Only Sec-Ac-508)

    7.62mm, PC 4/7-ST-7.62, included in delivery. Coding profile to avoid swapping the connections CP-HCC 4. 3.1.5 PE connection of the SEC-AC Please use Festo cables. The PE connection of the SEC-AC (network and motor) is made with an M5 threaded pin.

  • Page 42: Plug Connectors And Their Pin Assignments

    3.2.1 Rotary-angle sensor cable for motors with resolver, plug X2 (rotary-angle sensor evaluation) – plug connector: D-Sub socket 9-pin – mating connector: D-Sub plug 9-pin The outer screening is always connected to protective earth (PE) (plug housing). Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 43 Analogue earth/ground; (AGND for motor temperature sensor) REF+ Carrier signal to resolver REF- Carrier signal to resolver inverted MOT-TEMP Motor temperature sensor (nout used with Festo drives) Fig. 3/6: Assignment of plug connector X2 (resolver/encoder input) Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 44: Control Signal Plug With Analogue Monitor Output X1

    Analogue earth/ground AGND Analogue earth/ground ± 10V ± 5% Ri=20K W ± 1% Ain0 Analogue nominal value input (A/B sig- nals) channel 0 Differential max. 25 V input voltage Ain0/ Reference connection, analogue connec- tion channel 0 Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 45 Din8 START Start positioning Din9 SAMPLE High-speed input Dout0 READY Ready-to-operate Dout1 PRG-1 Freely programmable output Dout2 PRG-2 Freely programmable output Dout3 PRG-3 Freely programmable output Fig. 3/7: Assignment of plug connector X1 (inputs and outputs) Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 46: X10 (Additional Incremental Sensor Input)

    Digital earth/ground +5VDC +5VDC Auxiliary voltage for external sensor + 5 V DC max. 100 mA Not assigned with Festo cables Fig. 3/8: Assignment of plug connector X10 (additional incremental sensor input for special functions) 3-10 Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 47: X11 (Additional Incremental Sensor Output)

    Auxiliary voltage for external sensor + 5 V DC max. 100mA Not included in Festo cables 192341 or 132342. Fig. 3/9: Assignment of plug connector X11 (additional incremental sensor output for special functions and when a separate external position transducer is used) 3-11 Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 48: X5 (Serial Interface/Serial Test Interface)

    Receiver cable as per RS232 specification — — Sender cable as per RS232 specification — — — — — — Relevant earth/ground is connected to GND of digital part Fig. 3/10: Assignment of plug connector X5 (serial interface) 3-12 Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 49: X6 (Motor Supply, Power Supply, Parking Brake And Temperature Sensor)

    Motor connection phase 3 Control of 24 V parking brake in the motor Relevant earth/ground connected to 24GND Temperature sensor (normally closed contact) Earth/GND for temperature sensor Fig. 3/11: Assignment of plug connector X6 (motor connection) 3-13 Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 50 (depending on the motor). The unused con- nection remains in each case unwired. In Festo drive packages the temperature sensor is wired via the motor cable. The parking brake is supplied with power by the power sup- ply for the SEC-AC.

  • Page 51: Power Supply Cable For The Sec-Ac

    1.5 V can occur in the SEC-AC. 2. Final output stage The voltage supply for the power unit can be made via the mains input voltage or the intermediate circuit supply. 3-15 Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 52: X9 (Power Supply Of The Sec-Ac)

    4/7-G-7.62 – mating connector: Phoenix Power-Combicon 3-pin, PC 4/7-ST-7.62 Symbol Meaning/remarks External braking resistor, positive terminal Terminal for internal braking resistors External braking resistor, negative terminal Fig. 3/15: Assigngment of plug connector X12 (braking resistors) 3-16 Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 53 53117 Bonn Germany Single-tube fixed resistor type EfmA 7 82(/2,8A 650 W Supplied by: Heine Spezialwiderstände GmbH Schlüterstraße 29 01277 Dresden Germany Braking resistors with a higher output are also available from the suppliers named. 3-17 Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 54 SEC-AC before you commission the motor. Caution Avoid the parallel routing of motor cables and signal cables over long distances. Use only screened cables for connecting the motor and paired twisted cables for the signal cables. 3-18 Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 55 In this way you will avoid electromagnetic interference which can impair reliable operation of the system. Caution Make sure that the cables are fitted with strain relief. With beam and multi-axis operation, mechanically stressed cables must be laid in a drag chain. 3-19 Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 56: Summary Of Connections

    24 V DC External braking resistor (optional with SEC-C 508) SEC-AC Motor with re- solver Drive unit PC with parame- trizing program Fig. 3/16: Complete layout of the SEC-AC with motor and PC 3-20 Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 57: Sec-Ac Complete System

    PC. Tighten the lock- ing screws. 2. Insert the D-Sub plug of the serial interface cable into socket X5:SER of the SEC-AC. stecken. Tighten the lock- ing screws. 3. Check all plug connectors again. 3-21 Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 58: Connecting The Motor To The Sec-Ac

    2. Connect the housing of the braking resistor to the PE (e.g. on the SEC-AC). 3. Remove the bridge betwen RB- and RBI on connector X12. 4. Connect the braking resistor to terminals RB+ and RB- of connector X12. 3-22 Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 59: Connecting The Sec-Ac To The Power Supply

    If necessary, phases U and W must be swapped. Complete summary of the SEC-AC system 3.4.1 Wiring the connections The SEC-AC should be connected to the power supply and to the motor as shown in Fig. 3/17. 3-23 Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 60 Serial cable Computer RS 232 Control cable Controller Encoder- INput cable Screen. Housing Housing Encoder- output cable Schirm HOusing Gehäuse Not assigned on Festo cables Fig. 3/17: Connecting to the power supply and the motor 3-24 Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 61 PE-earth terminal Housing Phase 1 U Phase 2 V Phase 3 W Motor cable Resolver Resolver cable Housing Housing Monitoring of motor temperature either by motor or resolver plug Only with SEC-AC-508 Fig. 3/18: Logical circuitry 3-25 Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 62 24V+ and 24V-. The power supply for the final output stage must then be connected (either AC or DC is possible at the appropriate input). The two power supplies may be switched on simultaneously. 3-26 Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 63: Pe Protective Conductor And Screening Connections

    (copper band) with a large cross- sectional area (short cable to the assembly plate). The Festo motor cable already contains this connecting band in the end piece.

  • Page 64: Electrical Isolation

    A distinction is made between the following isolated areas: – the final output stage with intermediate circuit and net- work input – the control electronics with analogue signal processing – the 24V supply and digital inputs and outputs 3-28 Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 65: Measures For Observing Emc Guidelines

    Measures for observing EMC guidelines If correctly fitted and if all connections are correctly wired with Festo cables, the regulators in the SEC-AC product family will comply with the regulations of the relevant technical stan- dards EN 50081 (interference emission) and EN 50082 (im- munity to interference).
  • Page 66 3. Installation 3-30 Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 67: Diagnosis And Error Treatment

    Diagnosis and error treatment Chapter 4 Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 68: Status Display

    ........Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 69 4. Diagnosis and error treatment Status Description Controller enabled Revolving outer segments – Display of relative direction of rotation of motor – Display of relative motor speed Fig. 4/1: Status list Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 70: Error Messages Of The Sec-Ac

    The flashing two-figure error codes clearly indicate the type of error. If there are several errrors at the same time, the error with the lowest code will be displayed. The following table lists the error messages which can be displayed on the SEC-AC. Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 71 S Check the connecting cable to the motor. Is there an earth connection or short circuit? Failure in power supply You cannot rectify this fault. Please contact your Festo ser- for electronic vice. S Check the fitting of the SEC-AC. If necessary use a fan.
  • Page 72 RES button, if they have not been saved in the FLASH memory. When an error has been rectified and quitted, the next error code will be displayed. Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 73: Technical Appendix

    Technical Appendix Appendix A Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 74: A. Technical Appendix

    ..........Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 75: A.1 Technical Specifications

    -25 ° C bis 60 ° C ***) Storage temperature Observe tolerance of a parking brake, if used. Additional voltage drop in SEC-AC: approx. 2V plus current consumption of a parking brake, if used ***) Moisture condensaton is not permitted during operation Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 76 – Limit switch input 1 – Din7 – Limit switch input 2 – Din8 – Control signal start positioning – Din9 – Control signal Sync for coupling in master-slave mode – Reset (electrically) – Reset button on the front Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 77 EN 50 081 part 2, basic standard industrial area Immunity to interference EN 50 082 part 2, basic standard industrial area Observe voltage tolerance of a parking brake, if used. Additional voltage drop in SEC-AC: approx. 1.5 V External filters are not necessary. Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 78: A.1.2 Sec-Ac-508

    With lengths > 10 m additional EMC components required Observe voltage tolerance of a parking brake, if used. Additional voltage drop in SEC-AC: approx. 2 V. plus current consumption of a parking brake, if used. ***) forced ventilation required. Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 79 – Limit switch input 2 – Din8 – Control signal start positioning – Din9 – Control signal Sync for ”flying saw” – Reset∆Electrically – Reset button on the front Moisture condensaton is not permitted during operation. Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 80 EN 50 081 part 2, basic standard industrial area Immunity to interference EN 50 082 part 2, basic standard industrial area Observe voltage tolerance of a parking brake, if used. Additional voltage drop in SEC-AC: approx. 1.5 V External filters are not necessary. Festo P.BE-SEC-AC-HW-EN en 0007NH...

  • Page 81: A.2 Index

    Automatic circuit breaker 3-26 Braking chopper 1-3, 1-7 Braking output Braking resistor 3-22 Braking resistors 1-7, 3-17 Cables 3-18, 3-19 Cables extralong 3-29 CAN module 1-12 Carrier signal 1-14 Connecting 3-24 Control cabinets Cooling Danger categories Designated use Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 82 FLASH memory 1-12, 4-6 Intermediate circuit 3-15, 3-26 Incremental sensor input 1-10 Incremental sensor output 1-10 Interference emission 3-29 Intermediate circuit X, 1-7, 1-13 Intermediate circuit discharge 3-18 Intermediate circuit potential 3-17 Loss of output 1-14 A-10 Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 83 Operating states Operating earth 3-26 Operating earth 3-27 Operating mode Operating voltage range 1-13 Parametrizing program 1-12 Parking brake 1-14 Phase sequences 3-23 Pictogram Pictograms Plug Positioning destinations 1-11 Power supply 3-15, 3-23 Position regulator A-11 Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 84 Safety instructions Sample input 1-11 Sensors 1-8, 1-13 Serial interface 1-10, 3-21 Service VIII Signal distortions Single-phase Speed Star-shaped Star point 3-27 Symbols Target group Technological extensions Temperature 1-13 Temperature sensor 3-14 Text markings Three-phase network A-12 Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 85 A. Technical Appendix Torque Tracer signal 1-14 Trade marks VIII Use of the SEC-AC User instructions 2-5, 2-6, 2-7 Voltage supply 3-15 Watchdog timer A-13 Festo P.BE-SEC-AC-HW-EN en 0007NH...
  • Page 86 Nutzungsvereinbarungen und sonstigen Benutzer- hinweisen kopiert, verwahrt bzw. gedruckt wird. c) Mit Ausnahme des Festo-Logos ist der Verwender berechtigt, Bilder und Texte der Elektronischen Dokumentation zur Erstellung eigener Maschi- nen- und Anlagendokumentation zu verwenden. Die Verwendung des Festo-Logos bedarf der schriftlichen Genehmigung von Festo.
  • Page 87 Fällen von Vorsatz oder grober Fahrlässigkeit oder Fehlen zugesicher- ter Eigenschaften eine zwingende Haftung besteht. In einem solchen Fall ist die Haftung von Festo auf denjenigen Schaden begrenzt, der für Festo nach der Kenntnis der konkreten Umstände erkennbar war.

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Sec-ac-508

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