Lenze SM004S Operating Instructions Manual
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Lenze SM004S Operating Instructions Manual

Scl series; scm series
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SCL / SCM
Operating Instructions EN
Frequency Inverter

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Summary of Contents for Lenze SM004S

  • Page 1 SCL / SCM Operating Instructions EN Frequency Inverter...
  • Page 2 Lenze AC Tech Corporation makes no warranty of any kind with respect to this material, including, but not limited to, the implied warranties of it’s merchantability and fitness for a given purpose. Lenze AC Tech Corporation assumes no responsibility for any errors that may appear in this manual.

  • Page 3: Table Of Contents

    Description of Parameters -------------------------------------------------------- 34 Troubleshooting and Diagnostics ----------------------------------------------- 48 Troubleshooting --------------------------------------------------------------------- 48 SCL/SCM Display Messages ------------------------------------------------------ 50 5.2.1 Speed Display --------------------------------------------------------------- 50 5.2.2 Changing the Speed Reference Source-------------------------------- 50 5.2.3 Status and Warning Messages ----------------------------------------- 51 Lenze 13466147 EDBSM01 v19 EN...

  • Page 4: Safety Information

    Lenze AC Tech Corporation also holds no liability for losses of any kind which may result from this action. Instruction manuals with the most up-to-date information are available for download from the Lenze website (www.lenze.com).

  • Page 5: Receiving

    The drive is considered a component for integration into a machine or process. It is neither a machine nor a device ready for use in accordance with European directives (reference machinery directive and electromagnetic compatibility directive). It is the responsibility of the end user to ensure that the Lenze 13466147 EDBSM01 v19 EN...
  • Page 6 When the fault condition disappears or is cleared, the drive can be configured to automatically restart, it is the responsibility of the user, OEM and/or integrator to ensure that the drive is configured for safe operation. Lenze 13466147 EDBSM01 v19 EN...

  • Page 7: Customer Modification

    Customer Modification Lenze AC Tech Corporation, its sales representatives and distributors, welcome the opportunity to assist our customers in applying our products. Many customizing options are available to aid in this function. Lenze AC Tech Corporation cannot assume responsibility for any modifications not authorized by its engineering department.

  • Page 8: Technical Data

    208 / 240 SM215 5.75 (146) 2.88 (73) 5.56 (141) 2.56 (65) 4.37 (111) 400 / 480 SM415 5.75 (146) 2.88 (73) 5.74 (146) 2.56 (65) 4.37 (111) Dimensions shown are in inches and (mm). Lenze 13466147 EDBSM01 v19 EN...
  • Page 9 208 / 240 SM2150 9.75 (248) 6.68 (170) 8.00 (203) 3.40 (86) 6.30 (160) 400 / 480 SM4150 7.75 (197) 5.02 (128) 7.18 (182) 3.60 (91) 4.81 (122) Dimensions shown are in inches and (mm) Lenze 13466147 EDBSM01 v19 EN...

  • Page 10: Scl/Scm Model Designation Code

    (1) Normally open relay; contacts rated 3 amps at 250 Vac Digital Outputs (1) Digital output (current-sourcing); rated 50 mA at 12 VDC Earth Leakage Current (EN 50178) SCL: > 3.5 mA to PE SCM: < 3.5 mA to PE Lenze 13466147 EDBSM01 v19 EN...

  • Page 11: Scl/Scm Ratings

    SM4100 N / A 18.1 / 15.8 13.1 16.1 / 14.0 SM4150 N / A 27 / 24 20.0 24 / 21 1 Values shown for 6kHz carrier frequency at full speed and full load. Lenze 13466147 EDBSM01 v19 EN...

  • Page 12: Installation

    Drives must not be installed where subjected to adverse environmental conditions such as: combustible, oily, or hazardous vapors or dust; excessive moisture or dirt; vibration; excessive ambient temperatures. Consult Lenze Americas for more information on the suitability of a drive to a particular environment.

  • Page 13: Input Ac Power Requirements

    400 to 480 Vac (+10%, -15%) at 48 to 62 Hz. NOTE Parameter 01 - LINE VOLTAGE SELECTION must be programmed according to the applied input voltage. Refer to Section 4.4, Description of Parameters. Lenze 13466147 EDBSM01 v19 EN...

  • Page 14: Input Fusing Requirements

    2. The RCD can be activated by: - capacitive leakage currents between the cable screens during operation (especially with long, screened motor cables) - connecting several drives to the mains at the same time - additional RFI filters Lenze 13466147 EDBSM01 v19 EN...

  • Page 15: Input Wire Size Requirements

    Installation: Shielded cable must be used for all control and power cables and exposed wiring must be kept as short as possible. Screen clamps Control cable Low-capacitance motor cable (core/core < 75 pF/m, core/screen < 150 pF/m) Electrically conductive mounting plate SM01-1 Filter Lenze 13466147 EDBSM01 v19 EN...

  • Page 16: Power Wiring

    This will give the drive a stop command at the same time the device opens, and will not allow the drive to start again until the device is closed. Lenze 13466147 EDBSM01 v19 EN...

  • Page 17: Scl/Scm Power Wiring Diagram

    Motor wires MUST be run in a separate steel conduit away from control wiring and incoming AC power wiring. • Do not install contactors between the drive and the motor without consulting Lenze Americas for more information. Failure to do so may result in drive damage. •...

  • Page 18: Control Wiring

    Wire the positive to terminal TB-5 and the negative to terminal TB-2. TB-5 input impedance is 120kΩ. 4-20 mA Wire the positive to terminal TB-25 and the negative to terminal TB-2. TB-25 input impedance is 250Ω. Lenze 13466147 EDBSM01 v19 EN...

  • Page 19: Speed Reference Selection

    (05). Closing TB-13B to TB-11 will cause the speed setpoint to decrease until the contact is opened. Closing TB-13E to TB-11 will cause the speed setpoint to increase until the contact is opened. The INCREASE FREQ function will only operate while the drive is running. Lenze 13466147 EDBSM01 v19 EN...

  • Page 20: Drive Status Digital Outputs

    The diagram below illustrates how TB-13E, when configured as a digital output, can be used to drive an external relay: Diode Snubber (1N4148 or Equivalent) TB-13E Relay Coil TB-2 TB-13E used to Drive an External Relay Lenze 13466147 EDBSM01 v19 EN...

  • Page 21: Scl/Scm Control Wiring Diagrams

    The digital inputs (terminals 1, 13A, 13B, and 13E) are active-high. They can be activated using terminal 11 (which is +12 VDC) as shown in the following diagrams, or by using an external voltage source with a range of +12 VDC to +28 VDC (+ 10%). Lenze 13466147 EDBSM01 v19 EN...

  • Page 22: Two-Wire Start/Stop Control

    TB-13A to TB-11 to RUN in the reverse direction, and open to STOP. • For 0-10 VDC or 4-20 mA speed control, set STANDARD SPEED SOURCE (Parameter 05) to 0-10 VDC (03) or 4-20 mA (04). Lenze 13466147 EDBSM01 v19 EN...

  • Page 23: Three-Wire Start/Stop Control

    13A to TB-11 to START in the reverse direction. Momentarily open TB-1 to TB-11 to STOP the drive. • For 0-10 VDC or 4-20 mA speed control, set STANDARD SPEED SOURCE (Parameter 05) to 0-10 VDC (03) or 4-20 mA (04). Lenze 13466147 EDBSM01 v19 EN...

  • Page 24: Preset Speeds & Speed Pot (2-Wire Start/Stop Control)

    Program the PRESET SPEEDS (Parameters 31-37) to the desired values. • If speed pot control is desired when none of the preset speeds are selected (all preset speed selects are open to TB-11), set STANDARD SPEED SOURCE (Parameter 05) to 0-10 VDC (03). Lenze 13466147 EDBSM01 v19 EN...

  • Page 25: Commissioning

    Hz until the next whole Hz is reached, and then it will increase by one Hz increments. Otherwise, each push of the button will increase the speed setpoint by a tenth of a Hz. Lenze 13466147 EDBSM01 v19 EN...

  • Page 26: Programming The Scl/Scm Drive

    PASSWORD prompt (if the password has not been disabled). The display will read “00” and the upper right-hand decimal point will be blinking, as shown below: Press Mode Display reads "00" Upper right decimal point blinks Lenze 13466147 EDBSM01 v19 EN...
  • Page 27 Press Mode to enter password Parameter menu is accessed at the first parameter NOTE If the display flashes “Er”, the password was incorrect, and the process to enter the password must be repeated. Lenze 13466147 EDBSM01 v19 EN...

  • Page 28: Setting Values In Tenths Of Units Above 100

    If the p or q button is pressed and held, the value will increment by tenths of units until the next whole unit is reached, and then the value will increment by whole units. Lenze 13466147 EDBSM01 v19 EN...

  • Page 29: Electronic Programming Module (Epm)

    EPM can be taken out of the first drive and installed in the new drive. Downtime is minimized because the new drive does not require programming - it is ready to run when the EPM is installed. Lenze 13466147 EDBSM01 v19 EN...
  • Page 30 USER mode. Refer to Parameter 48 in Section 4.4, Description of Parameters. NOTE The drive will also display “GF” if a RESET OEM or OPERATE WITH OEM SETTINGS is attempted when the EPM does not contain OEM defaults. Lenze 13466147 EDBSM01 v19 EN...

  • Page 31: Parameter Menu

    PRESET SPEED #2 (04), DECREASE FREQ (05), TB-13B FUNCTION START FORWARD (06), JOG FORWARD (07), NONE (01) SELECT JOG REVERSE (08), EXTERNAL FAULT (09), INVERSE EXT FAULT (10), AUX. STOP (11), ACCEL/DECEL #2 (12), REMOTE KEYPAD (13) Lenze 13466147 EDBSM01 v19 EN...
  • Page 32 MINIMUM FREQUENCY - 240 Hz SCM = 60.0 Hz CURRENT LIMIT 30 - 180 % 180 % MOTOR OVERLOAD 30 - 100 % 100 % SCL = 50.0 Hz BASE FREQUENCY 25.0 - 500.0 Hz SCM = 60.0 Hz Lenze 13466147 EDBSM01 v19 EN...
  • Page 33 SOFTWARE CODE (VIEW-ONLY) (N/A) DC BUS VOLTAGE (VIEW-ONLY) (N/A) MOTOR VOLTAGE (VIEW-ONLY) (N/A) LOAD (VIEW-ONLY) (N/A) 0-10 VDC INPUT (VIEW-ONLY) (N/A) 4-20 mA INPUT (VIEW-ONLY) (N/A) TB STRIP STATUS (VIEW-ONLY) (N/A) KEYPAD STATUS (VIEW-ONLY) (N/A) Lenze 13466147 EDBSM01 v19 EN...

  • Page 34: Description Of Parameters

    START WITH DC BRAKE: When a START command is given, the drive will apply DC BRAKE VOLTAGE (Parameter 22) for the duration of DC BRAKE TIME (Parameter 21) prior to starting the motor to ensure that the motor is not turning. Lenze 13466147 EDBSM01 v19 EN...
  • Page 35 Parameters 21 - DC BRAKE TIME and 22 - DC BRAKE VOLTAGE. This is used to bring the load to a final stop, as the motor may still be turning slightly after the drive stops. Lenze 13466147 EDBSM01 v19 EN...
  • Page 36 AUTOMATIC SPEED MODE: Closes if an AUTOMATIC (terminal strip) speed reference is active. Opens if a STANDARD (Parameter 5) speed reference is active. REVERSE: Closes when reverse rotation is active. Opens when forward rotation is active (see Parameter 17 - ROTATION DIRECTION). Lenze 13466147 EDBSM01 v19 EN...
  • Page 37 TB-13E must be programmed for INCREASE FREQ. START FORWARD: Sets up the drive for a 3-wire start/stop circuit. Momentarily close TB-13B to TB-11 to start the drive, and momentarily open TB-1 to TB-11 to stop. Lenze 13466147 EDBSM01 v19 EN...
  • Page 38 4-20 mA: Selects a 4-20 mA signal (at TB-25) as the AUTO speed reference input. PRESET SPEED #3: Selects PRESET SPEED #3 as the speed reference. The drive will operate at the frequency programmed into Parameter 33. Lenze 13466147 EDBSM01 v19 EN...
  • Page 39 REMOTE KEYPAD: When the Remote Keypad option is being used, TB-13E must be set for this function. Also, TB-13B (Parameter 11) must be set for Remote Keypad (13) and CONTROL (Parameter 14) must be set for REMOTE KEYPAD ONLY (02). Lenze 13466147 EDBSM01 v19 EN...
  • Page 40 P19 sets the acceleration rate for all of the speed reference sources (keypad, speed pot, jog, MOP, and preset speeds). This setting is the time to accelerate from 0 Hz to the BASE FREQUENCY (Parameter 27). Lenze 13466147 EDBSM01 v19 EN...
  • Page 41 MIN SIGNAL and SPEED AT MAX SIGNAL) also affect the drive's speed range. NOTE If this parameter is changed while the drive is running, the new value will not take effect until the drive is stopped. Lenze 13466147 EDBSM01 v19 EN...
  • Page 42 ACCELERATION BOOST helps accelerate high-inertia loads. During acceleration, the output voltage is increased to increase motor torque. Once the motor reaches the new speed setpoint, the boost is turned off and the output voltage returns to the normal value. Lenze 13466147 EDBSM01 v19 EN...
  • Page 43 Example: The critical frequency is 23 Hz, and it is desired to skip a frequency range of 3 Hz above and below the critical frequency (therefore the skip range is 20 to 26 Hz). PRESET SPEED #6 or #7 would be set to 20 Hz, and the SKIP BANDWIDTH would be set to 6 Hz. Lenze 13466147 EDBSM01 v19 EN...
  • Page 44 P45 sets the speed at which the drive will run when it receives the minimum speed reference signal (0 VDC or 4 mA). This is used in conjunction with SPEED AT MAX SIGNAL (Parameter 46) to define the speed range of the drive when following an analog speed reference signal. Lenze 13466147 EDBSM01 v19 EN...
  • Page 45 Once the EPM is "translated", it will no longer work in the old drive. Lenze 13466147 EDBSM01 v19 EN...
  • Page 46 1.4. MOTOR VOLTAGE P53 displays the output voltage in percent of the drive’s nameplate output voltage rating. MOTOR LOAD P54 displays the motor load in percent of the drive’s output current rating. Lenze 13466147 EDBSM01 v19 EN...
  • Page 47 LED. An illuminated segment indicates that the corresponding button is pressed, or the protective circuit is active. FCLIM OUTPUT Mode FAULT FCLIM is an abbreviation for Fast Current Limit. Lenze 13466147 EDBSM01 v19 EN...

  • Page 48: Troubleshooting And Diagnostics

    Press Mode again to exit In the example above, Parameter 54 - MOTOR LOAD is being viewed. The “77” in the example indicates that the load on the motor is 77% of the output current rating of the drive. Lenze 13466147 EDBSM01 v19 EN...
  • Page 49 If power is removed when the drive is in a "PF" state, when the power is restored the "PF" fault will still be present and the delay will still be active even it power was removed for longer than 3 minutes. Lenze 13466147 EDBSM01 v19 EN...

  • Page 50: Scl/Scm Display Messages

    Example 2: The speed source is a 0-10 VDC signal. If the button is pushed, the display will flash “EU” to indicate that the present speed source is the 0-10 VDC signal and that the buttons are invalid. Lenze 13466147 EDBSM01 v19 EN...

  • Page 51: Status And Warning Messages

    START PENDING: “SP” blinks during the interval between restart attempts. DECEL OVERRIDE (both upper decimal points blinking): The drive has stopped decelerating to avoid tripping into an HF fault due to regenerative energy from the motor. Lenze 13466147 EDBSM01 v19 EN...
  • Page 52 13466147 EDBSM01 v19 EN Lenze Americas Corporation 630 Douglas Street Uxbridge, MA 01569 800 217-9100 508 278-7873 marketing@lenzeamericas.com www.Lenze.com Service Lenze AC Tech Corporation 630 Douglas Street Uxbridge, MA 01569 508 278-9100 508 278-6620 repair@lenzeamericas.com...

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