Festo SEC-AC-305 Fitting And Installation Instructions
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Festo SEC-AC-305 Fitting And Installation Instructions

Festo SEC-AC-305 Fitting And Installation Instructions

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 0511c
[698 478]

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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 0511c [698 478]...
  • Page 3 ....... . . 192 346 E (Festo AG & Co. KG, D 73726 Esslingen, Federal Republic of Germany 2005) Internet: http://www.festo.com...
  • Page 4 Contents and general instructions Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 5: Table Of Contents

    ........1−12 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 6 ....... 3−6 3.1.6 Interface cable for serial interface (zero modem) ....3−6 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 7 ........4−4 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 8 ............C−9 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 9: 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 0511c...

  • Page 10: 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. VIII Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 11: Trade Marks

    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 0511c...

  • Page 12: 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 0511c...
  • 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 ·...
  • Page 14 Supplementary information on commissioning with field bus coupling and diagnosing the motor controller SEC−AC Profibus DP" with CANopen field bus coupling. type P.BE−SEC−AC−PB−... Software WMEMOC", Parametrizing program for the SEC−AC. type WMEMOC−3.3 Fig. 0/1: Manuals on the SEC−AC Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 15: Summary Of Components

    Summary of components Chapter 1 1−1 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 16: Summary

    ........1−15 1−2 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 17: Summary Of Components

    ........1−15 1−3 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 18: Summary

    Integrated braking module with braking chopper enables braking energy to be dissipated via the internal braking resistors. External resistors with up to several kW continuous out put can be connected for considerable braking energy. 1−4 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 19 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. 1−5 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 20: 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. 1−6 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 21: 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. 1−7 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 22: Feeding Back The Braking Energy

    3.3.2. Simultaneous operation of the internal and external braking resistors is not possible. The external resistors are not protec ted against overload automatically by the SEC−AC. 1−8 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 23: Internal Monitoring

    1−9 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 24: 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. 1−10 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 25: 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. 1−11 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 26: 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. 1−12 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 27: Parametrizations

    The optional CAN module operates in accordance with CANopen specifications with the CIA−DS 402 positioning pro file. 1.8.4 PROFIBUS module (optional) The optional PROFIBUS module operates in accordance with current PROFIBUS−DP specification of the PROFIBUS Nutzer organisation (PNO) (PROFIBUS user organisation). 1−13 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 28: Monitoring Functions

    This responds as soon as the intermediate circuit voltage exceeds the operating voltage range. The final output stage is then switched off. Temperature monitoring for the heat sink: The heat sink temperature of the final output stage is measured with a 1−14 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 29: 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. 1−15 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 30 1. Summary of components 1−16 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 31 Fitting Chapter 2 2−1 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 32 ..........2−7 2−2 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 33: 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 Distance of adjacent devices min. 40 mm Fig. 2/1: Dimensions of the SEC−AC 2−3 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 34 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 2−4 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 35: Electromechanics

    7−segment dis play as status display READY Geady−to−operate display Techno Slot for CAN or PROFI BUS module (optional) Serial interface Cool profile Air channel (only SEC−AC−508) Fan (only SEC−AC−508) Fig. 2/3: Front view of SEC−AC 2−5 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 36: 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 2−6 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 37 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 2−7 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 38 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. 2−8 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 39 Installation Chapter 3 3−1 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 40 ........3−24 3−2 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 41: Installation

    3−29 Measures for observing EMC guidelines ......3−30 3−3 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 42: Material

    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. We recommend the following Festo cables for connecting our electric positioning systems: Designation...
  • Page 43 *) Special EMC protection measures are required for motor cables > 25 m (see also sections 3.5 and 3.6) The encoder cable is only required when a separate (external) position controller is used. In this case the SEC−AC is operated as a speed controller. 3−5 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 44: Plug For Power Cable X6

    The PE connection of the SEC−AC (network and motor) is made with an M5 threaded pin. 3.1.6 Interface cable for serial interface (zero modem) 2 D−SUB plug, 9−pin socket 2 housing for 9−pin D−SUB plug with locking screws 4/40 UNC screened cable, 3−core 3−6 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 45: 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). 3−7 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 46 S1 / COS+ S3 / COS− Temp− R1 / Carrier+ R2 / Carrier− Temp+ DSUB−plug to X2: Resolver (view of soldering side) Resolveroutput of motor Pinassignment Festo−Resolver plug connector Pin no. Symbol Value Specification SIN+ 3,5 V / 10 kHz Sine tracer signal Ri >...

  • Page 47: Control Signal Plug With Analogue Monitor Output X1

    Ri=20KΩ ±1% Differential max. 25 V input voltage Ain0/ Reference connection, analogue connection channel 0 ±10 V ±5% Ain1 Analogue nominal value input (A/B signals) channel 1 Ri=20KΩ ±1% Differential max. 25 V input voltage 3−9 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 48 Freely programmable output *) *) Max. capacity 100 mA with external 24 V supply. Outputs not protected against overload or short circuits, not suitable for providing external devices. Fig. 3/2: Assignment of plug connector X1 (inputs and outputs) 3−10 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 49: X10 (Additional Incremental Sensor Input)

    +5 VDC Auxiliary voltage for external sensor + 5 V DC max. 100 mA *) Not assigned with Festo cables Fig. 3/3: Assignment of plug connector X10 (additional incremental sensor input for special functions, input circuitry compatible with RS422) 3−11...

  • Page 50: X11 (Additional Incremental Sensor Output)

    Auxiliary voltage for external sensor + 5 V DC max. 100mA Not included in Festo cables 192341 or 132342. Fig. 3/4: Assignment of plug connector X11 according to RS422 (additional incremental sensor output for special functions and when a separ ate external position transducer is used) 3−12...

  • Page 51: X5 (Serial Interface/Serial Test Interface)

    Screening Pin no. Designation Specification Receiver cable as per RS232 specification Sender cable as per RS232 specification Relevant earth/ground is connected to GND of digital part Fig. 3/5: Assignment of plug connector X5 (serial interface) 3−13 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 52: X6 (Motor Supply, Power Supply, Brake And Temperature Sensor) . 3−14

    Motor phase W or 3 24 V brake GND brake Temperature sensor motor GND Temperature sensor Motor PE Pinassignment of Festo motor plug connector Connection plug on motor side PHOENIX−POWER−COMBICON to X6 Symbol Meaning/remarks Motor connection phase 1 Motor connection phase 2...
  • Page 53 (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 54 Fig. 3/8: Assignment of the power supply cable for the SEC−AC−305 PHOENIX POWER−COMBI CON to X9 Power supply for 24VGND SEC−AC−508 24VDC ZK− ZK+ 560VDC L3 400VAC L2 400VAC L1 400VAC Fig. 3/9: Assignment of the power supply cable for the SEC−AC−508 3−16 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 55: Power Supply Of The Sec−Ac

    (L2) N(L3) AC input N−conductor UZK+ Positive intermediate circuit voltage UZK− Negative intermediate circuit voltage 24V+ 24 V DC auxiliary supply 24V− Earth/GND for auxiliary supply Fig. 3/10: Assignment of plug connector X9 (power unit) 3−17 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 56: X12 (Breaking Resistors)

    Simultaneous operation of the internal and external braking resistors is not possible. The bridge between RB− and RBI is already fitted when the device is supplied from the factory. 3−18 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 57 Fitting the connecting cable Please note Connection to the mains power supply and the fitting of mains switches, transformers, safety devices and network filters may only be carried out by qualified personnel. 3−19 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 58 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. 3−20 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 59: Summary Of Connections

    External braking resistor SEC−AC additional net work filter (if necessary), see section 3.6 Motor with re solver Drive unit PC with parame trizing program Fig. 3/12: Complete layout of the SEC−AC with motor and PC 3−21 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 60: 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. 3−22 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 61: 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. 3−23 Festo P.BE−SEC−AC−HW−EN en 0511c...

  • Page 62: Connecting The Sec−Ac To The Power Supply

    Fig. 3/13. Please note Differences in potential lead to equalizing currents which may cause interference. Connect the screening connections of all cables with low impedance to the central PE connection point of the SEC−AC−..3−24 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 63 X 11−3 cable X 11−8 Schirm X 11−4 V_ink X 11−5 GND X 11−9 Housing Gehäuse *) Not assigned on Festo cables Schirm = screen Fig. 3/13: Connecting to the power supply and the motor 3−25 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 64 X2 − 5: MT + MT + X2 − 8: MT − MT − Housing Housing Monitoring of motor temperature either bymotor or resolver plug Bridge for internal brake resistor: see next page! Fig. 3/14: Logical circuitry 3−26 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 65 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. 3−27 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 66 (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 67 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 3−29 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 68 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 product standard for adjustable speed power drive systems for use in second environments"...
  • Page 69 ESD (electrostatic discharge), which can damage the SEC−AC or other parts of the sys tem. In order to avoid such discharges, you should use protective caps which are obtainable from trade dealers. 3−31 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 70 3. Installation 3−32 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 71 Diagnosis and error treatment Chapter 4 4−1 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 72 ........4−4 4−2 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 73 Status display The following states are shown by means of status messages. Status Description Controller enabled Revolving outer segments Display of relative direction of rotation of motor and of relative motor speed Fig. 4/1: Status list 4−3 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 74 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. 4−4 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 75 Check the connecting cable to the motor. · Is there an earth connection or short circuit? 0−5 Failure in power supply You cannot rectify this fault. Please contact your Festo ser for electronic vice. 0−4 Excessive temperature Check the fitting of the SEC−AC. If necessary use a fan.
  • Page 76 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. 4−6 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 77 Technical appendix Appendix A A−1 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 78 ............C−9 A−2 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 79 0...90 %, non condensing 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 A−3 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 80 Regulator enable at high, quit at low Din6 Limit switch input 1 Din7 Limit switch input 2 Din8 Control signal start positioning Din9 Input for additional reference switch Reset (electrically) Reset button on the front A−4 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 81 Outputs not protected against overload or short circuits, not suitable for providing external devices. **) Observe voltage tolerance of a holding brake, if used. Additional voltage drop in SEC−AC: approx. 1.5 V External filters are not necessary. A−5 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 82 Observe voltage tolerance of a parking brake, if used. Additional voltage drop: approx. 2 V. Plus current consumption of a parking brake, if used. ***) Forced ventilation required. ****) Moisture condensaton is not permitted during operation. A−6 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 83 Din5 Regulator enable at high, quit at low Din6 Limit switch input 1 Din7 Limit switch input 2 Din8 Control signal start positioning Din9 Input for additional reference switch Reset Reset button on the front A−7 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 84 Outputs not protected against overload, not resistant to short circuits, not suitable for supplying external devices. Observe voltage tolerance of a holding brake, if used. Additional voltage drop in SEC−AC: approx. 1.5 V ***) External filters are not necessary. A−8 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 85 ........2−4 A−9 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 86 ........1−15 A−10 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 87 ....... 1−5 PROFIBUS module ......1−13 A−11 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 88 ........three−phase network ......1−7 A−12 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 89 ....... . . 1−6 A−13 Festo P.BE−SEC−AC−HW−EN en 0511c...
  • Page 90 A. Technical appendix A−14 Festo P.BE−SEC−AC−HW−EN en 0511c...

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