Emerson Unidrive M100 Control User Manual
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Emerson Unidrive M100 Control User Manual

Variable speed ac drive for induction motors
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Control User Guide
Unidrive M100/101
Variable Speed AC drive for induction
motors
Part Number: 0478-0352-01
Issue: 1

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Summary of Contents for Emerson Unidrive M100

  • Page 1 Control User Guide Unidrive M100/101 Variable Speed AC drive for induction motors Part Number: 0478-0352-01 Issue: 1...
  • Page 2 This may also apply to drives returned from an Emerson Industrial Automation Service Centre or Repair Centre. If there is any doubt please contact the supplier of the product.
  • Page 3 How to use this guide This guide is intended to be used in conjunction with the appropriate Power Installation Guide. The Power Installation Guide gives information necessary to physically install the drive. This guide gives information on drive configuration, operation and optimization. NOTE There are specific safety warnings throughout this guide, located in the relevant sections.

  • Page 4: Table Of Contents

    12.8 Electrical supply ..........97 Quick start connections ........32 12.9 External Class 2 supply ........97 Quick start commissioning / start-up ....34 12.10 Group Installation and Modular Drive Systems .. 97 Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 5 Documentation. An EMC data sheet is available giving detailed information. The assembler is responsible for ensuring that the end product or system complies with all the relevant laws in the country where it is to be used. Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 6: Safety Information

    Access Drive access must be restricted to authorized personnel only. Safety regulations which apply at the place of use must be complied with. Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 7: Product Information

    Product information Introduction Open loop AC drive Unidrive M100 and Unidrive M101 deliver maximum machine performance with open loop vector and V/Hz induction motor control, for dynamic and efficient machine operation. Features • Value drive with quality and performance for open loop applications •...

  • Page 8: Ratings

    Max. permissible Max. permissible continuous continuous current current 04.025 04.025 04.025 04.025 Motor speed as a 100% Motor speed as a 100% percentage of base speed percentage of base speed Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 9: Operating Modes

    (7) The Speed Reference Potentiometer is used to control the speed reference in keypad mode (only on Unidrive M101). (8) Units. (9) Run forward indicator. (10) Run reverse indicator. (11) Keypad reference indicator. Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 10: Nameplate Description

    A in 1991 (B in 1992, C in 1993 etc). Example: A date code of W28 would correspond to week 28 of year 2013. Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 11: Options

    Provides a +24 V Backup supply input and SD card interface Backup +24 V Backup and SD card interface AI-Smart adaptor Supplied with 4 GB SD card for parameter copying and an input for 24 V Backup Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 12: Mechanical Installation

    3. Press the adaptor downwards (3) until the adaptor connector locates into the drive connection below. Figure 3-2 Removal of the AI-Backup Adaptor • To remove the AI-Backup adaptor, pull it up away from the drive in the direction shown (1) Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 13: Electrical Installation

    The shield of these signal cables must be connected to ground close to the point of exit of the motor cable, to avoid this noise current spreading through the control system. Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 14 11 bits Sample rate 4 ms +10 V user output Default function Supply for external analog devices Nominal voltage 10.2 V Voltage tolerance ±3 % Maximum output current 5 mA Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 15 1 ms 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 relay circuit. WARNING Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 16: Getting Started

    9: Run forward indicator NOTE The red stop button is also used to reset the drive. On the Unidrive M101, the speed reference potentiometer is used to adjust the keypad reference. Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 17 Holding - New value can be validated or discarded. or timeout will discard new value and return to original value. - Holding edit the next or previous digit. Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 18: Menu Structure

    NOTE New parameter values must be saved to ensure that the new values apply after the drive has been power cycled. Refer to section 5.6 Saving parameters on page 19. Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 19: Advanced Menus

    2. Select 'Def.50’ or 'Def.60' in Pr mm.000. (alternatively, enter 1233 (50 Hz settings) or 1244 (60 Hz settings) in Pr mm.000). • Press the red reset button Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 20: Parameter Access Level And Security

    5.8 Parameter access level and security on The keypad remains in status mode and no no.acc (5) page 20 for further information regarding access level. parameters can be viewed or edited. Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 21: Basic Parameters

    • The drive rating • The drive mode • Combination of any of the above For more information please see section 10.1 Parameter ranges and Variable minimum/maximums: on page 47. Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 22: Menu 0: Basic Parameters

    Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save Destination IP address Mac Mac address Date Date parameter Time Time parameter Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 23 Safety Product Mechanical Electrical Getting Basic Running the Advanced Optimization NV Media Card Diagnostics UL Listing information information installation installation started parameters motor parameters Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 24 00.018 Reference 1 AV.Pr AI.Pr Pad.Ref Keypad reference torque Input Read-write (RW) 00.XXX terminals parameter Read-only (RO) Output 00.XXX parameter terminals The parameters are all shown in their default settings Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 25 Drive Rate 1 00.028 Ramp Mode Select Frequency Voltage Boost Power stage Maximum Switching 00.037 Frequency 05.001 Output Frequency Current Torque Magnitude 04.002 04.001 Producing Current Magnetising Current Resistor optional Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 26: Parameter Descriptions

    ** These functions do not require a drive reset to become active. All other functions require a drive reset to initiate the function. Equivalent values and strings are also provided in the table above. Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 27: Control Terminal Configurations And Wiring

    This parameter is used to automatically setup the user programmable area in the advanced parameter set according to drive configurations. Other default values may also be changed by drive configuration. Parameters are stored in EEPROM automatically following a configuration change. Defaults loaded are defined by Defaults Previously Loaded. Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 28 Figure 6-5 Pr 00.005 = AI (60 Hz) Current speed Current speed reference input reference input (AI 1) + 10 V output + 24 V output Digital output (zero frequency) Not stop Jog forward Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 29 Analog reference 1* Preset speed 2* Reference select Preset speed 3* Preset speed 4* Not stop Reference select * Refer to section 10.2 Menu 1: Frequency reference on page 52. Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 30 Figure 6-13 Pr 00.005 = PAd.rEF (50 Hz & 60 Hz) Voltage speed reference input (AI 1) + 10 V output + 24 V output Digital output (zero frequency) Drive enable Run forward Run reverse Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 31 When torque mode is selected and the drive is connected to an unloaded motor, the motor speed may increase rapidly to Digital output (zero frequency) the maximum speed (Pr 00.002 +10 %) WARNING Not stop Torque mode select Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 32: Running The Motor

    Table 7-1 Minimum control connection requirements for each control mode Drive control method Requirements Drive enable Terminal mode Speed / Torque reference Run forward / Run reverse Keypad mode Drive enable Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 33 Thermal overload for braking resistor U V W to protect against fire risk. This must be Fuses wired to interrupt the AC supply in the event of a fault. Induction motor L1 L2 Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 34: Quick Start Commissioning / Start-Up

    Remove the drive enable and run signal from the drive. Select 'Save' in Pr mm.000 (alternatively enter a value of 1001 in Pr mm.000) and press the Save parameters reset button. Drive is now ready to run Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 35: Optimization

    It is important that this parameter is set up correctly. The drive can measure the motor rated power factor by performing a rotating autotune (see Autotune (Pr 00.038), below). Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 36 This mode should not be used if a high starting torque is required. (6) Fixed Tapered = This mode provides the motor with a linear voltage characteristic with a tapered slip limit. Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 37 50 Hz motors with different numbers of poles are as follows: 2 pole = 3000 rpm, 4 pole = 1500 rpm, 6pole =1000 rpm, 8 pole = 750 rpm Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 38: Maximum Motor Rated Current

    50 % of base speed/ frequency. The maximum value for K1 is 1.05, so that above the knee of the characteristics the motor can operate continuously up to 105 % current. Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 39 This ensures the number of switchings per cycle is sufficient to ensure the output waveform quality is maintained at a minimum level. Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 40: Nv Media Card

    It is possible for other data to be stored on the card, but this should not be stored in the <MCDF> folder and it will not be visible via the drive parameter interface. Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 41 NonE (0). Advanced parameter changes are only saved to the NV Media Card when Pr mm.000 is set to 'SAVE' or a 1001 and the drive Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 42: Nv Media Card Parameters

    Setting 8yyy in Pr mm.000, will compare the NV Media Card file with the data in the drive. If the compare is successful Pr mm.000 is simply set to 0. If the compare fails a 'C.cPr' trip is initiated. Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 43: Nv Media Card Trips

    Pr 11.038 to Pr 11.039 by increasing or decreasing the data block number set in Pr 11.037. If there is no data on the card Pr 11.037 can only have a value of 0. Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 44: Advanced Parameters

    Protected: cannot be used as a destination. User save: parameter saved in drive EEPROM when the user initiates a parameter save. Power-down save: parameter automatically saved in drive EEPROM when the under volts (UV) trip occurs. Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 45 05.007 11.032 High stability space vector 05.019 modulation I/O sequencer 06.004 06.030 06.031 06.032 06.033 06.034 06.042 06.043 06.041 Jog reference 01.005 02.019 02.029 Keypad reference 01.017 01.014 01.043 01.051 06.012 Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 46 05.015 05.014 Voltage controller 05.031 Voltage mode 05.014 05.017 05.015 Voltage rating 11.033 05.009 05.005 Voltage supply 06.046 05.005 Warning 10.019 10.012 10.017 10.018 10.040 Zero frequency indicator bit 03.005 10.003 Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 47: Parameter Ranges And Variable Minimum/Maximums

    VM_DC_VOLTAGE[MAX] is the full scale DC link voltage feedback (over voltage trip level) for the drive. This level is drive voltage rating dependent. See Table 10-4 Definition VM_DC_VOLTAGE[MIN] = 0 Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 48 Frequency (05.038) so is not limited by parameter Minimum Switching Frequency (05.038). The actual minimum switching frequency limit used is the lower of Maximum Switching Frequency (05.018) and Minimum Switching Frequency (05.038). Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 49 Limits applied to the positive frequency reference clamp Units Range of [MIN] 0.00 Range of [MAX] 550.00 VM_POSITIVE_REF_CLAMP[MAX] defines the range of the positive reference clamp, Maximum Reference Clamp Definition (01.006), which in turn limit the references. Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 50 However the minimum is dependent on Negative Reference Clamp Enable (01.008) and Bipolar Reference Enable (01.010). Negative Bipolar Reference Reference Clamp VM_SPEED_FREQ_USER_REFS[MIN] Definition Enable (01.010) Enable (01.008) Minimum Reference Clamp (01.007) -VM_SPEED_FREQ_REF[MAX] 0.00 -VM_SPEED_FREQ_REF[MAX] Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 51 Table 10-4 Voltage ratings dependant values Voltage level Variable min/max 100 V 200 V 400 V VM_DC_VOLTAGE_SET(MAX] VM_DC_VOLTAGE(MAX] Frame 1 to 4 VM_AC_VOLTAGE_SET(MAX] Frame 1 to 4 VM_AC_VOLTAGE[MAX] VM_STD_UNDER_VOLTS[MIN] VM_SUPPLY_LOSS_LEVEL{MIN] Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 52: Menu 1: Frequency Reference

    ** Contolled by drive configuration (Pr 11.034 01.051 01.017 Keypad Control Mode Reference Reserved Input Read-write (RW) mm.ppp terminals parameter Read-only (RO) Output mm.ppp parameter terminals The parameters are all shown in their default settings Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 53 Menu 2 01.057 Reference Force Reference Direction 01.011 01.029 01.031 01.033 Skip Skip Skip Reference Reference Reference 01.030 01.032 01.034 Skip Skip Skip Reference Reference Reference Band Band Band Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 54 Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save DE Destination Date Date parameter Time Time parameter Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 55 Safety Product Mechanical Electrical Getting Basic Running the Advanced Optimization NV Media Card Diagnostics UL Listing information information installation installation started parameters motor parameters Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 56: Menu 2: Ramps

    Of Acceleration 1 Maximum Rate Of Change 02.004 Ramp Mode Select 02.043 Pre-Ramp Of Acceleration 2 01.003 Reference 02.008 Standard Ramp Voltage Deceleration Fail 02.009 Detection Disable 02.039 Ramp Rate Units Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 57 Maximum Rate Of 02.044 Change Of Acceleration 3 Max Rate Of 02.007 Change Of Maximum Rate Of 02.045 Acceleration Change Of Acceleration 4 02.040 S-Ramp Percentage S-Ramp Set-up Mode 02.041 Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 58 Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save DE Destination Date Date parameter Time Time parameter Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 59: Menu 3: Frequency Control

    Input At Frequency Read-write (RW) mm.ppp Above Set-Frequency Absolute terminals Upper Limit parameter At-Speed Select Read-only (RO) mm.ppp Output parameter terminals The parameters are all shown in their default settings Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 60 Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save DE Destination Date Date parameter Time Time parameter Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 61: Menu 4: Torque And Current Control

    Motor Alarm Load Reached Active Thermal Protection Accumulator Accumulator Input Read-write (RW) mm.ppp terminals parameter Read-only (RO) Output mm.ppp parameter terminals The parameters are all shown in their default settings Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 62 Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save DE Destination Date Date parameter Time Time parameter Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 63: Menu 5: Motor Control

    Current 04.002 04.001 04.020 Percentage Load Input 04.017 Read-write (RW) mm.ppp terminals Magnetising parameter Current Read-only (RO) Output mm.ppp parameter terminals The parameters are all shown in their default settings Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 64 Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save DE Destination Date Date parameter Time Time parameter Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 65: Menu 6: Sequencer And Clock

    Energy Meter Output 06.026 Output 05.003 06.084 UTC Offset Power Input Read-write (RW) mm.ppp terminals parameter Read-only (RO) Output mm.ppp parameter terminals The parameters are all shown in their default settings Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 66 0.5 (0) to 4 (3) s 0.5 (0) s Time Output Phase Loss Detection 06.059 Off (0) or On (1) Off (0) Enable 06.060 Standby Mode Enable Off (0) or On (1) Off (0) Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 67 Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save DE Destination Date Date parameter Time Time parameter Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 68: Menu 7: Analog I/O

    Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save DE Destination Date Date parameter Time Time parameter Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 69 Safety Product Mechanical Electrical Getting Basic Running the Advanced Optimization NV Media Card Diagnostics UL Listing information information installation installation started parameters motor parameters Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 70: Menu 8: Digital I/O

    T11 Digital input 2 bit parameter ??.??? User 06.038 enable x(-1) ??.??? Input Read-write (RW) mm.ppp terminals parameter Read-only (RO) Output mm.ppp parameter terminals The parameters are all shown in their default settings Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 71 4 destination A 08.024 T13 Digital T13 Digital Input 4 Invert Input 4 State Any unprotected 08.004 08.014 bit parameter T13 Digital Input 4 ??.??? Run reverse 06.032 x(-1) ??.??? Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 72 08.098 Relay 1 08.128 source B Relay 1 Output Relay 1 08.028 Source A Invert Any bit 08.018 parameter Relay 1 ??.??? Drive OK Output State 10.001 08.008 ??.??? x(-1) Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 73 Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save DE Destination Date Date parameter Time Time parameter Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 74: Menu 10: Status And Trips

    RO Date NC PT PS 10.050 Trip 4 Time 00:00:00 to 23:59:59 RO Time ND NC PT PS 10.051 Trip 5 Date 00-00-00 to 31-12-99 RO Date NC PT PS Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 75 Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save DE Destination Date Date parameter Time Time parameter Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 76: Menu 11: General Drive Set-Up

    LEVEL.0 (0), ALL (1) ND NC ⎕⎕⎕⎕ (-2147483648) to 11.091 Additional Identifier Characters 1 ND NC ⎕⎕⎕⎕ (2147483647) ⎕⎕⎕⎕ (-2147483648) to 11.092 Additional Identifier Characters 2 ND NC ⎕⎕⎕⎕ (2147483647) Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 77 Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save DE Destination Date Date parameter Time Time parameter Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 78: Menu 22: Additional Menu 0 Set-Up

    Parameter 00.051 Set-up 0.000 to 30.999 0.000 22.052 Parameter 00.052 Set-up 0.000 to 30.999 0.000 22.053 Parameter 00.053 Set-up 0.000 to 30.999 0.000 22.054 Parameter 00.054 Set-up 0.000 to 30.999 0.000 Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 79 Num Number parameter Bit parameter Text string Binary parameter Filtered No default value Not copied Protected parameter Rating dependent User save Power-down save DE Destination Date Date parameter Time Time parameter Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 80: Diagnostics

    If a trip has a sub-trip number, the sub-trip number is flashed alternately with the trip string. Trips are listed alphabetically in Table 11-2 based on the trip indication shown on the drive display. Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 81: Trips, Sub-Trip Numbers

    No data is transferred. Recommended actions: • Delete a data block or the entire NV Media Card to create space • Use a different NV Media Card Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 82 Ensure that there is no possibility of current flowing in the output phases of the drive when the drive is not enabled • Hardware fault – contact the supplier of the drive Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 83 Occurs when the drive powers-up or the file is file with a different derivative number. programmed. The file tasks will not run. Recommended actions: • Contact the supplier of the drive. Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 84 The hardware ID does not match the user software ID. Sub-trip Reason Reserved Invalid hardware ID The hardware ID does not match the user software ID (Size 1-4) Recommended actions: Hardware fault – contact the supplier of the drive Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 85 The HF01 trip indicates that a CPU address error has occurred. This trip indicates that the control PCB on the drive has failed. Recommended actions: • Hardware fault – Contact the supplier of the drive Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 86 Derivative timed stack overflow Main system interrupt stack overflow Main system background stack overflow Recommended actions: • Hardware fault - Contact the supplier of the drive. HF13 Reserved HF14 Reserved Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 87 (03.008) in either direction, an O.SPd trip is produced. If Pr 03.008 is set to 0.00 the threshold is then equal to 1.2 x the value set in Pr 01.006. Recommended actions: • Check that a mechanical load is not driving motor Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 88 Ensure Auto-switching Frequency Change Disable (05.035) is set to OFF • Reduce duty cycle • Increase acceleration / deceleration rates • Reduce motor load • Check DC bus ripple • Ensure all three input phases are present and balanced Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 89 Check for short circuit on the output cabling • Check integrity of the motor insulation using an insulation tester • Is the motor cable length within limits for the frame size? Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 90 Decrease the braking resistor value (staying above the minimum value) • Check nominal AC supply level • Check for supply disturbances which could cause the DC bus to rise • Check motor insulation using an insulation tester Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 91 The Pd.S trip indicates that an error has been detected in the power down save parameters saved in non-volatile memory. Recommended actions: • Perform a 1001 save in Pr mm.000 to ensure that the trip doesn’t occur the next time the drive is powered up. Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 92 190 - 198 238 - 244, 249 Reserved non-resettable trip 205 - 217 222 - 224 251-254 Reserved non-resettable trip 229 - 230, 233 238 - 244 249, 251 - 254 Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 93 If the braking resistor is not used, then this trip must be disabled with bit 3 of Action On Trip Detection (10.037) to prevent this trip. Recommended actions: • Check brake resistor wiring • Check braking resistor value is greater than or equal to the minimum resistance value • Check braking resistor insulation Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 94: Internal / Hardware Trips

    On power up after it has been power cycled the drive will trip on St.HF (the sub-trip number indicates the HF fault code). Enter 1299 in mm.000 to clear the Stored HF trip. Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 95: Alarm Indications

    If a trip has a sub-trip number its value is stored in the sub-trip log, i.e. Trip 0 Sub-trip Number (10.070) to Trip 9 Sub-trip Number (10.079). If the trip does not have a sub-trip number then zero is stored in the sub-trip log. Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 96: Behavior Of The Drive When Tripped

    Power 05.005 DC bus voltage 07.001 Analog input 1 If the parameters are not required to be frozen then this can be disabled by setting bit 4 of Pr 10.037. Unidrive M100 / M101 Control User Guide Issue Number: 1...

  • Page 97: Ul Listing

    All Option Modules, Control Pods and Installation Kits supplied by device. Emerson Industrial Automation for use with these drives are UL Listed. The protection level is adjustable and the method of adjustment is 12.3 Enclosure ratings provided in section 8.4 Motor thermal protection on page 38.
  • Page 98 Quick start commissioning / Start-up ........34 Quick start connections ............32 Relay contacts .................15 Safety Information ..............6 Saving parameters ..............19 Single line descriptions ............21 Square V/F mode ..............9 Status ..................95 Status Indications ..............95 Switching frequency ..............38 Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 99 Trip ..................80 Trip History ................95 Trip Indications ................80 User Security ................20 Voltage mode ..............36 Warnings ...................6 Unidrive M100 / M101 Control User Guide Issue Number: 1...
  • Page 100 0478-0352-01...

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