Siemens SIMATIC SIMOSTEP 1FL3041 Functional Description

Siemens SIMATIC SIMOSTEP 1FL3041 Functional Description

Fm-stepdrive power controller; 3-phase stepping motors
Description of Functions 02/2005 Edition
simatic
FM-Stepdrive/SIMOSTEP
Power Controller and 3-Phase Stepping Motors
Table of Contents
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Summary of Contents for Siemens SIMATIC SIMOSTEP 1FL3041

  • Page 1 Description of Functions 02/2005 Edition simatic FM-Stepdrive/SIMOSTEP Power Controller and 3-Phase Stepping Motors...
  • Page 3 Overview Functional description FM-STEPDRIVE SIMATIC specifications Signal description FM-STEPDRIVE/SIMOSTEP Power Controller and 3-Phase Stepping Motors Mounting Wiring Functional description Setup FM-STEPDRIVE/SIMOSTEP Status indicators and troubleshooting SIMOSTEP specifications Stepping motor parameters and characteristics Edition 02.05...
  • Page 4 Nevertheless there may still be some deviations. The information contained herein is verified on a regular basis, and © Siemens AG 1998. All Rights Reserved. any corrections will be included in the subsequent editions. We should appreciate any suggestions for improvement.
  • Page 5 Siemens approved or recommended third-party equipment and components. Adequate transport, storage, installation and mounting as well as careful use and thorough maintenance are prerequisites for safe and reliable operation of the product. SIMATIC® and SINEC® are registered trademarks of the SIEMENS AG. Trademarks...
  • Page 7: Table Of Contents

    Operating an axis in a safe working area ............6-10 Accessories ....................6-12 Setup............................7-1 Status indicators and troubleshooting .................. 8-1 SIMOSTEP specifications......................9-1 Stepping motor parameters and characteristics ..............10-1 10.1 Basic concepts....................10-2 10.2 Torque characteristics ..................10-3 © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 9: Overview

    Overview © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 10 1 Overview 02.05 The FM-STEPDRIVE is a power controller for controlling a Siemens SIMOSTEP 3-phase stepping motor . The FM-STEPDRIVE has been designed as a module for the SIMATIC S7-300 automation system. The SIMOSTEP motor series includes the following 3-phase stepping...
  • Page 11: Functional Description

    Functional description © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 12 The mains connection supplies the power controller with 115 V or 230 V Mains and intermediate circuit AC. The intermediate circuit connection may be used for dissipating surplus recovery energy of the motor. connection © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 13 Power control unit generation amplifiers e.g.: FM 353 MSTILL with (ring current connector) GATE_N control SIMOSTEP ENABLE_N motor ZERO READY2 24 V supply Monitoring circuits Figure 2-2 FM-STEPDRIVE block diagram © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 14 2 Functional description 02.05 © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 15: Fm-Stepdrive Specifications

    FM-STEPDRIVE specifications Electrical data ................3-2 Mechanical data...............3-5 Ambient conditions ..............3-5 Applicable standards, regulations, laws ........3-6 © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 16: Electrical Data

    Motor voltage 3 x 325 V (connected to mains) Motor cable Trailing cable with double shield 3 x 1.5 CC Length 50 m max. Wire cross-section 3 x 1.5 mm © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 17 GND_S Uce: 30 V max. Uce,sat: < 1.0 V at 10 mA Warning This output is not short-circuit protected and does not feature reverse- polarity protection. GND_S: System ground, internally connected © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 18 The 24 V voltage supply must meet the specifications of DIN 19240. Voltage range 18.5 V to 30.2 V DC Ripple 3.6 Vpp Input current 1.5 A max. Transient overvoltage 35 V / 500 ms max. © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 19: Mechanical Data

    9 Hz to 500 Hz 10 m/ s Shock 15 g 11 ms Free fall non-packaged 100 mm packaged 500 mm Drop and topple admissible Continuous sound pressure level <50 dB(A) © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 20: Applicable Standards, Regulations, Laws

    (-> catalog NV 21). The following standards, regulations and laws have been observed when developing the FM-STEPDRIVE: • UL 508 Industrial control equipment • CSA C22.2 No 142 Process control equipment © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 21: Signal Description

    Signal description Pulse interface .................4-2 Signal interface ................4-3 Signal timing diagrams ............4-4 © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 22: Pulse Interface

    PULSE input. In case of a power controller fault, or if a power controller enable signal has not been received via the ENABLE input, the READY1_N output has high resistance. © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 23: Signal Interface

    At 0 V or if the GATE_N input is open, 24 V are present at the MSTILL output; the motor shaft cannot move. Applying 24 V to the GATE_N input is acknowledged by 0 V on the MSTILL output, and the motor shaft can move again. © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 24: Signal Timing Diagrams

    Figure 4-1 ENABLE/READY timing diagram Figure 4-2 PULSE/DIR/GATE_N timing diagram Figure 4-3 PWM or ENABLE and motor phase current timing diagram GATE_N MSTILL 100ms 180ms Figure 4-4 GATE_N/MSTILL timing diagram © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 25: Mounting

    Mounting © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 26 A fan is installed in the power controller. When mounting, leave 5 cm of space for the air flow at the top and bottom of the unit. Units must not be mounted on top of each other without a partition. © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 27: Wiring

    FM-STEPDRIVE and SIMOSTEP wiring.........6-2 Wiring example for FM-353 and FM-NC/FM357 .....6-4 Wiring layout for control cabinet ..........6-6 Network wiring for several axes..........6-7 Operating an axis in a safe working area ........6-10 Accessories ................6-12 © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 28: Fm-Stepdrive And Simostep Wiring

    When the supply voltage is connected, high voltages are present on the mains, intermediate circuit and motor connections. Never touch these connections when the unit is switched on, since this constitutes a danger of death or severe injuries. © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 29 The signal interface must be supplied with 24 V DC from an external power supply unit. The 24 V supply must meet the requirements of the DIN VDE 19240 standard. For a wiring example, see chapter 6.2. © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 30: Wiring Example For Fm-353 And Fm-Nc/Fm357

    Common 24 V supply FM-353 FM-STEPDRIVE L+ (24 V) M (24 V GND) RM_N GATE_N RM_P ENABLE_N MSTILL ZERO READY2 Signal interface Figure 6-3 Signal interface wiring layout for connection to FM-353 © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 31 Figure 6-4 Connecting three FM-STEPDRIVEs and one drive with ±10 V interface to the FM-NC/FM357 controller Note 24 V must be applied on the GATE_N input of the FM-STEPDRIVE signal interface for pulse enabling. © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 32: Wiring Layout For Control Cabinet

    The mounting rail and the mains filter must be mounted surface to surface with the mounting plate. Note For FM-STEPDRIVE and SIMOSTEP wiring, see figure 6-1. © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 33: Network Wiring For Several Axes

    Note The mains connection cables must be shielded on both ends. © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 34 The mains connection cables must be shielded on both ends. Danger In order to avoid overvoltage, the three-phase power supply requires that the individual phases and neutral be connected / disconnected simultaneously. © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 35 Figure 6-8 Multi-axis wiring with a three-phase mains connection (230 V between phases, without neutral) Note The intermediate circuit connections (DC+ and DC-) of the power controllers must not be interconnected! Note The mains connection cables must be shielded on both ends. © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 36: Operating An Axis In A Safe Working Area

    6 Wiring 02.05 Operating an axis in a safe working area Figure 6-9 Wiring example for an NC axis with stepping motor drive in a safe working area © Siemens AG 1998 All Rights Reserved 6-10 FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 37 02.05 6 Wiring Figure 6-10 Sequence for obtaining the “Safe stop” status, proggramming example © Siemens AG 1998 All Rights Reserved 6-11 FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 38: Accessories

    External back-up fuse: SIEMENS e.g. line circuit breaker catalogue 16 A with C characteristic 5SX2 116-7 of circuit breaker 32 A with C characteristic 5SX2 132-7 and fuse systems © Siemens AG 1998 All Rights Reserved 6-12 FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 39: Setup

    Setup © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 40 READY1_N and READY2 outputs indicate readiness. 5. Activate the GATE_N input. The GTE LED lights 6. Clock pulses can now be supplied to the PULSE input. With each clock pulse, the motor performs one step. © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 41: Status Indicators And Troubleshooting

    Status indicators and troubleshooting © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 42 Excessive clock 1. Check clock LV (LOW-VOLT), frequency on PULSE frequency. FLT (FAULT) and input or 2. Switch mains voltage TMP (TEMP) light high-frequency or ENABLE signal off interference and on again. © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 43 The drive is Eliminate mechanical mechanically blocked blocking. Connected motor's rating Connect a more powerful is insufficient motor. Caution Before replacing the power controller, check motor and wiring for a ground fault! © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 44 8 Status indicators and troubleshooting 02.05 © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 45: Simostep Specifications

    SIMOSTEP specifications © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 46 • Shaft runout and axial runout acc. to DIN 42955 N • Ambient temperature, operating -20°C to +40°C* • Transport and storage temperature -40°C to +70°C Only if flange-mounting is correct © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 47 A6 x 6 x 25, DIN 6885 3 ± 1 40 ± 0.3 25.6 Motor type L [mm] Order number SIMOSTEP 1FL3061 1FL3061-0AC31-0BG0 SIMOSTEP 1FL3062 1FL3062-0AC31-0BG0 Figure 9-2 SIMOSTEP 1FL3061, 1FL3062 dimension drawings (for motors without brake) © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 48 52.7 3 ± 1 40 ± 0.3 25.6 Motor type L [mm] Order number 1FL3061-0AC31-0BH0 SIMOSTEP 1FL3061 SIMOSTEP 1FL3062 1FL3062-0AC31-0BH0 Figure 9-4 SIMOSTEP 1FL3061, 1FL3062 dimension drawings (for motors with brake) © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 49 24 VDC non-polarized Power consumption 24 W 32 W Moment of inertia 0,2 kgcm 0,35 kgcm Switching times On (disengage brake) 35 ms 65 ms Off (engage brake) 15 ms 15 ms © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 50 Start/stop curve (start frequency as a function of the load torque) Load inertia curve Figure 9-6 SIMOSTEP 1FL3041 torque characteristics For 500/5000/10000 numbers of steps, the f s scale must be multiplied wit the factors 0.5/5/10, respectively. © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 51 02.05 9 SIMOSTEP specifications Figure 9-7 SIMOSTEP 1FL3042 torque characteristics Figure 9-8 SIMOSTEP 1FL3043 torque characteristics © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 52 9 SIMOSTEP specifications 02.05 Figure 9-9 SIMOSTEP 1FL3061 torque characteristics Figure 9-10 SIMOSTEP 1FL3062 torque characteristics © Siemens AG 1998 All Rights Reserved FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 53: Stepping Motor Parameters And Characteristics

    Stepping motor parameters and characteristics 10.1 Basic concepts.................10-2 10.2 Torque characteristics .............10-3 © Siemens AG 1998 All Rights Reserved 10-1 FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 54: Basic Concepts

    “loss” will occur, where control frequency and stepping frequency are no longer identical. Such a situation can be avoided by selecting the correct motor and by controlling it correctly © Siemens AG 1998 All Rights Reserved 10-2 FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 55: 10.2 Torque Characteristics

    = Control frequency f [Hz] = Starting limit frequency n[r.p.m.] = Max. starting frequency = Max. operating frequency = Load inertia f [Hz] n[r.p.m.] Figure 10-1 Elements of the torque characteristic © Siemens AG 1998 All Rights Reserved 10-3 FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 56 10 Stepping motor parameters and characteristics 02.05 © Siemens AG 1998 All Rights Reserved 10-4 FM-STEPDRIVE/SIMOSTEP (FB)
  • Page 57 Suggestions Siemens AG Corrections For Publication/Manual: A&D MC BMS P.O. Box 31 80 SIMATIC FM-STEPDRIVE/SIMOSTEP D-91050 Erlangen Power Controller and 3-Phase Stepping Federal Republic of Germany Motors Supplier Documentation From: Functional description Name: Order No.: 6SN1197-0AA70-0YP5 Edition: 02.05 Should you come across any printing errors...
  • Page 60 Siemens AG Automation and Drives Motion Control Systems © Siemens AG 2005 Postfach 3180, D – 91050 Erlangen Subject to change without prior notice Bundesrepublik Deutschland Order No.: 6SN1197-0AA70-0YP5 Printed in the Federal Republic of Germany www.siemens.com/motioncontrol...

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