Leroy-Somer DIGISTART D3 Getting Started Manual

Leroy-Somer DIGISTART D3 Getting Started Manual

Electronic soft starter

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4373 en - 2010.09 / b
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D
I G I S TA RT
Electronic Soft Starter
Getting started guide

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Summary of Contents for Leroy-Somer DIGISTART D3

  • Page 1 4373 en - 2010.09 / b 700% 600% 500% 400% 300% 200% 100% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% I G I S TA RT Electronic Soft Starter Getting started guide...
  • Page 2 General Information The manufacturer accepts no liability for any consequences resulting from inappropriate, negligent or incorrect installation or adjustment of the optional parameters of the equipment or from mismatching the starter with the motor. The contents of this guide are believed to be correct at the time of printing. In the interests of commitment to a policy of continuous development and improvement, the manufacturer reserves the right to change the specification of the product or its performance, or the content of the guide without notice.
  • Page 3: Table Of Contents

    Technical Data ..............................47 Maintenance ..............................49 11.1 Care ......................................49 11.2 Measuring the motor current ..............................49 11.3 Measuring the input and output power ............................. 49 11.4 Exchanging products................................49 Options ................................50 Digistart D3 Getting Started Guide Issue: B www.leroy-somer.com...
  • Page 4: Safety Information

    Some parameters have a profound effect on the operation of the starter. They must not be altered without careful consideration of the impact on the controlled system. Measures must be taken to prevent unwanted changes due to error or tampering. Digistart D3 Getting Started Guide www.leroy-somer.com...
  • Page 5: Electrical Installation

    (e.g. a latching relay). 1.8.6 Short circuit Digistart D3 soft starters are not short circuit proof. After severe overload or short circuit, the operation of the soft starter should be fully tested by an authorised service agent. 1.8.7 Auto-start Use the auto-start feature with caution.
  • Page 6: Rating Data

    16 = 380 to 600 Vac (± 10%) 16 = 380 to 690 Vac (± 10%) (grounded star supply system only) Digistart D3 can only be used on 690V IT supply equipped with surge protectors. NOTE Current ratings Contact your local supplier for ratings under operating conditions not covered by these ratings charts.
  • Page 7 1404 A 1194 A 997 A D3-16-1200-N 1800 A 1800 A 1800 A 1606 A D3-16-1410-N 2115 A 2115 A 1979 A 1671 A D3-16-1600-N 2400 A 2400 A 2400 A 2030 A Digistart D3 Getting Started Guide Issue: B www.leroy-somer.com...
  • Page 8 1395 A 1200 A 966 A D3-16-1200-N 1800 A 1800 A 1702 A 1474 A D3-16-1410-N 2115 A 2033 A 1780 A 1535 A D3-16-1600-N 2400 A 2400 A 2149 A 1840 A Digistart D3 Getting Started Guide www.leroy-somer.com Issue: B...
  • Page 9: Mechanical Installation

    Commissioning Data Mechanical Installation Digistart D3 models D3-1x-0145-B to D3-16-1600-N weigh in excess of 15 kg (33 lb). Use appropriate safeguards when lifting these models. WARNING Models D3-1x-0145-B to D3-16-1600-N are intended to be mounted in an enclosure which prevents access except by trained and authorised personnel, and which prevents the ingress of contamination.
  • Page 10: Dimensions And Weights

    Operation Programming Diagnostics Maintenance Options Information Data Installation Installation and Status Commissioning Data Dimensions and weights For further details on Digistart D3 dimensions and corresponding CAD drawings please visit www.leroy-somer.com. NOTE Size Weight Model (in) (in) (in) (in) (in) (in)
  • Page 11 Safety Rating Mechanical Electrical Keypad Quick Start Technical Operation Programming Diagnostics Maintenance Options Information Data Installation Installation and Status Commissioning Data Figure 3-1 Unit dimensions Digistart D3 Getting Started Guide Issue: B www.leroy-somer.com...
  • Page 12: Physical Installation

    D3-1x-0360-N to D3-16-1600-N: Allow 200 mm (7.88 in) between the soft starter and solid surfaces. Soft starters may be mounted side by side with no clearance. The soft starter may be mounted on its side. Derate the soft starter's rated current by 15%. Digistart D3 Getting Started Guide www.leroy-somer.com Issue: B...
  • Page 13: Electrical Installation

    For personnel safety, the power terminals on models up to D3-1x-0105-B are protected by snap-off tabs. When using NOTE large cables, it may be necessary to break off these tabs. Models which are internally bypassed do not require an external bypass contactor. Digistart D3 Getting Started Guide Issue: B www.leroy-somer.com...
  • Page 14 D3-1x-0145-B to D3-16-1600-N have two terminals, one on the input side (top) and one on the output side (bottom). The ground terminal may also be used for a ground shield connection if necessary. Digistart D3 Getting Started Guide www.leroy-somer.com Issue: B...
  • Page 15 (supplementary insulation) rated for use at the AC supply voltage. WARNING Control terminations use 2.5mm plug-in terminal blocks. Unplug each block, complete the wiring, then reinsert the block. Figure 4-3 Control terminal layout 220~440 VAC 110~210 VAC Digistart D3 Getting Started Guide Issue: B www.leroy-somer.com...
  • Page 16 4.1.4 Start/Stop control logic The Digistart D3 has three fixed inputs for remote control. These inputs should be controlled by contacts rated for low voltage, low current operation (gold flash or similar). The maximum cable run is determined by the type of cable used, provided the maximum resistance of this cable does not exceed 100 Ohms.
  • Page 17: Control Connections

    Data NOTE If no motor thermistors are connected to the Digistart D3 thermistor input terminals TH1, TH2 must be open. If TH1, TH2 are shorted, the Digistart D3 will trip. The thermistor circuit should be run in screened cable and must be electrically isolated from ground and all other power and control circuits.
  • Page 18: Power Connections

    Motor connection Digistart D3 soft starters can be connected to the motor in-line or inside delta (also called three-wire and six-wire connection). The Digistart D3 will automatically detect the motor connection and perform the necessary calculations internally, so it is only necessary to program the motor full load current (Pr 1A).
  • Page 19 In-line installation, externally bypassed Non-bypassed models have dedicated bypass terminals, which allow the Digistart D3 to continue providing protection and monitoring functions even when bypassed via an external bypass contactor. The bypass contactor must be connected to the bypass terminals and controlled by the soft starter's run output (terminals COM2, RLO2).
  • Page 20 Data 4.3.3 Inside delta installation When connecting the Digistart D3 in inside delta configuration, always install a main contactor or shunt trip circuit breaker. CAUTION Inside delta installation, internally bypassed Figure 4-10 Power connections - inside delta installation, internally bypassed...
  • Page 21: Fuse Information

    SCRs from transient overload currents. HRC fuses (such as Ferraz AJT fuses) can be used for Type 1 coordination according to IEC 60947-4-2 standard. Fuses are not delivered with Digistart D3 soft starters. NOTE Adaptive Control controls the motor's speed profile, within the programmed time limit. This may result in a higher level of current than traditional control methods.
  • Page 22 D3-1x-0650-N 1200000 D3-1x-0700-B 781000 D3-1x-0790-N 2530000 Not suitable Not suitable D3-1x-0820-B 1200000 D3-1x-0920-B 2530000 D3-1x-0930-N 4500000 D3-1x-1000-B 2530000 D3-16-1200-N 4500000 D3-16-1410-N 6480000 D3-16-1600-N 12500000 ** Two series connected fuses required per phase. Digistart D3 Getting Started Guide www.leroy-somer.com Issue: B...
  • Page 23 D3-1x-0920-B 2530000 A4BQ1200 A4BQ1200 D3-1x-0930-N 4500000 A4BQ1200 / A4BT1100 A4BQ1200 / A4BT1100 D3-1x-1000-B 2530000 A4BQ1200 A4BQ1200 D3-16-1200-N 4500000 A4BQ1600 A4BQ1600 D3-16-1410-N 6480000 A4BQ2000 A4BQ2000 D3-16-1600-N 12500000 A4BQ2500 / A4BT1800 A4BQ2500 / A4BT1800 Digistart D3 Getting Started Guide Issue: B www.leroy-somer.com...
  • Page 24: Bypass Contactor

    Main contactor A main contactor must be installed if the Digistart D3 is connected to the motor in inside delta format and is optional for in-line connection. Select a contactor with an AC3 rating greater than or equal to the full load current rating of the connected motor.
  • Page 25: Keypad And Status

    The starter status screen shows details of the starter's operating status, motor temperature and motor power. Ready M1 000% 000.0kW 5.2.2 Average current The average current screen shows real-time average current. 0.0A Digistart D3 Getting Started Guide Issue: B www.leroy-somer.com...
  • Page 26 Status Commissioning Data 5.2.3 Programmable screen The Digistart D3's user-programmable screen can be configured to show the most important information for the particular application. Use Pr 9B to 9E to select which information to display. 000.0A 0.0pf 00000hrs 000kWh 5.2.4...
  • Page 27: Quick Start Commissioning

    (terminals CSH, CSL, CSR depending on the control voltage) programmable input A (DI4, +24V) must be closed or Pr 3A Input A Function must be changed from Emergency Stop Digistart D3 Getting Started Guide Issue: B www.leroy-somer.com...
  • Page 28: Setup Procedure

    The Ready LED activates Program parameters The Quick Setup Menu makes it easy to configure the Digistart D3 for common applications. The Digistart D3 selects the parameters relevant to the application and suggests a typical setting, and you can adjust each parameter to suit your exact requirements.
  • Page 29: Operation

    The Remote LED on the Digistart D3 is on when the soft starter is in Remote mode and off when in Local mode. The Remote LED is located on the main body of the starter (behind the keypad) and is only visible if the keypad is remotely mounted.
  • Page 30: Stop Methods

    Adaptive control for starting Adaptive Acceleration Control is a new intelligent motor control technique. In an adaptive control soft start, the Digistart D3 adjusts the current in order to start the motor within a specified time and using a selected acceleration profile.
  • Page 31: Jog

    Adaptive control for stopping In an adaptive control soft stop, the Digistart D3 controls the current in order to stop the motor within a specified time and using a selected deceleration profile. Adaptive Deceleration Control can be useful in extending the stopping time of low inertia loads.
  • Page 32: Programming

    Counters The Counters Menu provides access to information on the starter's operating history. For full details of the advanced menu, setup tools, simulations, I/O state, and logs and counters, see the Digistart D3 User Guide available on the supplied CD.
  • Page 33: Adjustment Lock

    At the confirmation prompt, select YES to confirm or NO to cancel and then M to load/save the selection. When the action has been completed, the screen will briefly display a confirmation message, then return to the status screens. Digistart D3 Getting Started Guide Issue: B www.leroy-somer.com...
  • Page 34: Quick Setup Details

    To access the Quick Setup Menu, press the M button and select Quick Setup Menu. The Quick Setup Menu makes it easy to configure the Digistart D3 for common applications. The Digistart D3 selects the parameters relevant to the application and suggests a typical setting, and you can adjust each parameter to suit your exact requirements.
  • Page 35: Standard Menu

    Phase Sequence Any Sequence Underpower Overpower 400% 6 - Protection Delays Underpower Delay 00:05 (minutes:seconds) Overpower Delay 00:00 (minutes:seconds) 7 - Set Points Low Current Flag High Current Flag 100% Motor Temperature Flag Digistart D3 Getting Started Guide Issue: B www.leroy-somer.com...
  • Page 36: Advanced Menu

    None Display A or kW Current Advanced menu The Advanced Menu gives access to all the programmable parameters in the Digistart D3. For additional details, see the Digistart D3 User Guide available on the supplied CD. Parameter descriptions 8.8.1 Group 1 - Primary motor set The motor data parameters are critical to the correct operation of the soft starter's thermal model, and to the motor overload protection.
  • Page 37 Data Auto-start and auto-stop The Digistart D3 can be programmed to start and stop automatically, after a specified delay or at a specified time of day. Auto-start and auto-stop can be set separately. Auto-start/stop is only available in Remote mode.
  • Page 38 Always Active, Operating Only, Run Only Always Active Input B Initial Delay 00:00 to 30:00 (minutes:seconds) 00:00 Input B Trip Delay 00:00 to 04:00 (minutes:seconds) See Pr 3A to 3E for details of parameter options. Digistart D3 Getting Started Guide www.leroy-somer.com Issue: B...
  • Page 39 Commissioning Data 8.8.4 Group 4 - Digital outputs The Digistart D3 has three programmable outputs, which can be used to signal different operating conditions to associated equipment. Three additional outputs are available on the input/output expansion card. Function Range Default...
  • Page 40 00:20 Excess start time is the maximum time the Digistart D3 will attempt to start the motor. If the motor does not transition to Run mode within the programmed limit, the starter will trip. Set for a period slightly longer than required for a normal healthy start. A setting of 0 disables excess start time protection.
  • Page 41 If the adjustment lock is on (Pr 15C Adjustment Lock is set to Read Only), users will not be able to change the NOTE auto-start/stop settings. Function Range Default Display A or kW Current, Motor kW Current Selects whether the Digistart D3 will display current (amperes) or motor kilowatts on the main monitoring screen. Digistart D3 Getting Started Guide Issue: B www.leroy-somer.com...
  • Page 42: Diagnostics

    Protection responses When a protection condition is detected, the Digistart D3 will write this to the event log and may also trip or issue a warning. The soft starter's response to some protections may depend on the Protection Action settings (parameter group 16).
  • Page 43 Identify and resolve the condition which caused Input B to activate. Related Pr: 3F, 3G, 3H, 3J, 3I, 16J Internal Fault X Fatal trip. The Digistart D3 has tripped on an internal fault. Contact your local supplier with the fault code (X). Related Pr: None L1 Phase Loss Fatal trip.
  • Page 44 Related Pr: None Time - Overcurrent The Digistart D3 is internally bypassed and has drawn high current during running. (The 10A protection curve trip has been reached or the motor current has risen to 600% of the motor FLC setting.)
  • Page 45: General Faults

    The emergency stop function may be active. If Pr 3A or 3F is set to Emergency Stop and there is an open circuit on the corresponding input, the Digistart D3 will not start. If the emergency stop situation has been resolved, close the circuit on the input.
  • Page 46 Erratic motor operation. The SCRs in the Digistart D3 require at least 5 A of current to latch. If you are testing the soft starter on a motor with full load current less than 5 A, the SCRs may not latch correctly.
  • Page 47: 10. Technical Data

    Operating altitude ........................0 - 1000 m, above 1000 m with derating Humidity ..............................5% to 95% Relative Humidity Pollution degree ............................... Pollution Degree 3 Vibration D3-1x-0023-B to D3-1x-0220-B ..........................IEC 60068-2-6 Digistart D3 Getting Started Guide Issue: B www.leroy-somer.com...
  • Page 48 D3-1x-0350-B, D3-1x-0425-B, D3-1x-0500-B, D3-1x-0700-B, D3-1x-0820-B, D3-1x-0920-B, D3-1x-1000-B ..100,000 operations D3-1x-0220-B to D3-1x-1000-B: The contacts on the internal bypass contactors should be checked for wear after the stated number of operations. Periodic servicing/replacements may be required. WARNING Digistart D3 Getting Started Guide www.leroy-somer.com Issue: B...
  • Page 49: 11. Maintenance

    Protective covers must remain in place during tests. There are very few maintenance and repair operations for the user to perform on Digistart D3 soft starters. Regular servicing operations and simple methods for checking that the starter is operating correctly are described below.
  • Page 50: 12. Options

    Starter status monitoring (Ready, Starting, Running, Stopping, Tripped) Performance monitoring (motor current, motor temperature) To use Digistart Soft with the Digistart D3, the soft starter must be fitted with a Modbus Module. Digistart D3 - Finger Guard Finger guards may be specified for personnel safety and can be used on Digistart D3 soft starter models 0145B to 0220B.
  • Page 51 Safety Rating Mechanical Electrical Keypad Quick Start Operation Programming Diagnostics Technical Maintenance Options Information Data Installation Installation and Status Commissioning Data Digistart D3 Getting Started Guide Issue: B www.leroy-somer.com...
  • Page 52 MOTEURS LEROY-SOMER 16015 ANGOULÊME CEDEX - FRANCE 338 567 258 RCS ANGOULÊME S.A. au capital de 62 779 000 € www.leroy-somer.com...

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