Table of Contents
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DIGIDRIVE SK
Getting started guide
EUR
Remote speed
reference input
10k
(2kmin)
_
+
V
+24V
0V
3897 en - 10.2007 / d
T1
0V
Remote current speed
T2
reference input (A1)
T3
+10V reference output
Local voltage speed
T4
reference input (A2)
Analog output
B1
(motor speed)
B2
+24V output
Digital output
B3
(zero speed)
Drive Enable/Reset
B4
(USA: Not stop)
Run Forward
B5
(USA: Run)
Run Reverse
B6
(USA: Jog)
Local (A2)/Remote (A1)
B7
speed reference select
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Table of Contents
Related Manuals for Leroy-Somer DIGIDRIVE SK
Summary of Contents for Leroy-Somer DIGIDRIVE SK
- Page 1 Local voltage speed reference input (A2) (2kmin) Analog output (motor speed) +24V output +24V Digital output (zero speed) Drive Enable/Reset (USA: Not stop) Run Forward (USA: Run) Run Reverse (USA: Jog) Local (A2)/Remote (A1) speed reference select DIGIDRIVE SK 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 variable speed drive 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.
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Page 3: Table Of Contents
Documentation ..................46 Parameter List ..............47 UL Listing Information ............. 49 11.1 Conformity ..................... 49 11.2 AC supply specification ................. 49 11.3 Motor overload protection ..............49 11.4 Overspeed protection ................49 Digidrive SK Getting Started Guide Issue Number: d www.leroy-somer.com... - Page 4 Notes Digidrive SK Getting Started Guide www.leroy-somer.com Issue Number: d...
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Page 5: Safety Information
Environmental Limits Instructions within the supplied data and information within the Digidrive SK Technical Data Guide regarding transport, storage, installation and the use of the drive must be complied with, including the specified environmental limits. Drives must not be subjected to excessive physical force. -
Page 6: Access
(ground) connections. The Digidrive SK EMC Guide contains instructions for achieving compliance with specific EMC standards. Within the European Union, all machinery in which this product is used must comply... - Page 7 ELCB or RCD, these may trip due to the ground leakage current. See section 4.3.1 Internal EMC filter on page 14 for further information and how to disconnect the internal EMC capacitor. Digidrive SK Getting Started Guide Issue Number: d www.leroy-somer.com...
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Page 8: Rating Data
2.55 SKA1200037 0.37 1.0 kg (2.2 Ib) 1.2M SKA1200055 0.55 0.75 1.5M SKA1200075 0.75 10.5 Table 2-3 Digidrive SK, 1 and 3 phase, 200 to 240VAC ±10%, 48 to 62Hz units Input Typical Maximum 100% 150% Minimum Nominal fuse full load... - Page 9 Table 2-4 Digidrive SK, 3 phase, 380 to 480VAC ±10%, 48 to 62Hz units Typical Maximum 100% 150% Minimum Nominal Input full load continuous overload braking motor fuse Model input input output current resistor Model Size Weight power rating Number...
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Page 10: Mechanical Installation
IEC 60664-1. This means that only dry, non-conducting contamination is acceptable. The drive complies with the requirements of IP20 as standard. Figure 3-1 Digidrive SK dimensions Mounting holes: 4 x M4 holes (size A to C), 4 x M5 holes (size D) - Page 11 Stick slot Control Serial terminals communications port connector Solutions Module slot (size B, C Solutions Module and D only) connector protective cover Power (size B and C terminals only) EMC filter tab Digidrive SK Getting Started Guide Issue Number: d www.leroy-somer.com...
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Page 12: Electrical Installation
The AC supply to the drive must be fitted with suitable protection against overload and short circuits. Failure to observe this requirement will cause risk of fire. See the Digidrive SK Technical Data Guide for fuse data. WARNING Digidrive SK Getting Started Guide www.leroy-somer.com... -
Page 13: Ground Leakage
3 phase 400V drives 8.2mA AC at 415V, 50Hz (proportional to supply voltage and frequency) Size D 1 phase 200V drives 20.5mA AC at 230V, 50Hz (proportional to supply voltage and frequency) Digidrive SK Getting Started Guide Issue Number: d www.leroy-somer.com... -
Page 14: Emc
It is recommended that the filter be used in all applications unless the ground leakage current is unacceptable or the above conditions are true. Digidrive SK Getting Started Guide www.leroy-somer.com Issue Number: d... -
Page 15: Control Terminals I/O Specification
The above warnings also apply to the PCB edge connector for the optional Solutions Modules. To allow a Solutions Module to be fitted to Digidrive SK, a protective cover must be removed to allow access to the PCB edge connector. See Figure 3-3 on page 11. This... - Page 16 AC supply applied to drive with drive in tripped condition Operation of contact CLOSED AC supply applied to drive with drive in a 'ready to run' or 'running' condition (not tripped) Digidrive SK Getting Started Guide www.leroy-somer.com Issue Number: d...
- Page 17 If both the run forward and run reverse terminals are closed, the drive will stop under the control of the ramp and stopping modes set in Pr 30 and Pr 31. Digidrive SK Getting Started Guide Issue Number: d www.leroy-somer.com...
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Page 18: Keypad And Display
It is possible to change parameter values more quickly. See Chapter 4 Keypad and NOTE display in the Digidrive SK Advanced User Guide for details. Digidrive SK Getting Started Guide www.leroy-somer.com... -
Page 19: Selecting And Changing Parameters
MODE key is pressed, pressing the MODE key will change the display to the parameter edit mode again. This allows the user to very easily change between parameter view and edit modes whilst commissioning the drive. Digidrive SK Getting Started Guide Issue Number: d www.leroy-somer.com... -
Page 20: Saving Parameters
The drive has tripped. The trip code will be displayed in the Drive has tripped right hand display. DC injection braking DC injection braking current is being applied to the motor. Mains loss See the Digidrive SK Advanced User Guide. Speed Indications Display Explanation Mnemonic... -
Page 21: Security Codes
Set Pr 29 to Eur and press the MODE key. This loads 50Hz default parameters. • Set Pr 29 to USA and press the MODE key. This loads 60Hz default parameters. Digidrive SK Getting Started Guide Issue Number: d www.leroy-somer.com... -
Page 22: Parameters
If one of the standard ramp modes is selected (see Pr 30 on page 31), the deceleration NOTE rate could be extended automatically by the drive to prevent over voltage (OV) trips if the load inertia is too high for the programmed deceleration rate. Digidrive SK Getting Started Guide www.leroy-somer.com Issue Number: d... - Page 23 Voltage input and 3 preset speeds AI.Pr Current input and 3 preset speeds 4 preset speeds Keypad control E.Pot Electronic motorised potentiometer control Torque control operation PID control HUAC Fan and pump control Digidrive SK Getting Started Guide Issue Number: d www.leroy-somer.com...
- Page 24 (USA: Run) Run Reverse Run Reverse (USA: Jog) (USA: Jog) Reference select Reference select Reference selected Reference selected Preset 1 Preset 2 Preset 2 Preset 3 Preset 3 Preset 4 Preset 4 Digidrive SK Getting Started Guide www.leroy-somer.com Issue Number: d...
- Page 25 (zero speed) Drive Enable/Reset Drive Enable/Reset (USA: /Stop) (USA: /Stop) Run Forward Run Forward (USA: Run) (USA: Run) Run Reverse Run Reverse (USA: Jog) (USA: Jog) Torque mode PID enable select Digidrive SK Getting Started Guide Issue Number: d www.leroy-somer.com...
- Page 26 (USA: Run) Run reverse H: Contacts made in 'hand' position - (USA: Jog) Keypad control Hand/Off/Auto A: Contacts made in 'auto' position - switch Reference Remote current speed reference input select Digidrive SK Getting Started Guide www.leroy-somer.com Issue Number: d...
- Page 27 Level 3 access - All parameters from 01 to 95 can be accessed LoC: Used to lock a security code in the drive. See section 5.6 Security codes on page 21 for further details. Digidrive SK Getting Started Guide Issue Number: d www.leroy-somer.com...
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Page 28: Parameter Descriptions - Level 2
The output not programmed to the brake control can be programmed to indicate the required signal. (See Digidrive SK Advanced User Guide.) A change to Pr 12 is set by pressing the MODE key on exit from parameter edit mode. - Page 29 Multiplying factor on motor speed (rpm) to give customer defined units. Function Range Defaults Type User security code 0 to 999 Used to set-up a user security code. See section 5.6 Security codes on page 21. Digidrive SK Getting Started Guide Issue Number: d www.leroy-somer.com...
- Page 30 The drive must be in a disabled, stopped or tripped condition to allow default parameters NOTE to be set. If default parameters are set while the drive is running, the display will flash FAIL once before changing back to no. Digidrive SK Getting Started Guide www.leroy-somer.com Issue Number: d...
- Page 31 Fr, Fr.hr dig: Digital input Motor thermistor input, connect as per diagram below Frequency input. See Digidrive SK Advanced User Guide. Fr.hr: High resolution frequency input. See Digidrive SK Advanced User Guide. Figure 6-11 Motor thermistor input Digidrive SK Getting Started Guide Issue Number: d www.leroy-somer.com...
- Page 32 6kHz 12kHz 18kHz See the Digidrive SK Technical Data Guide for drive derating data. 18kHz is not available on Digidrive SK size B, C and D 400V units and size D 200V units. NOTE Digidrive SK Getting Started Guide www.leroy-somer.com...
- Page 33 Not selecting another mode could result in poor motor performance or OI.AC, It.AC or OV trips. Digidrive SK Getting Started Guide Issue Number: d www.leroy-somer.com...
- Page 34 The ramp is held during this time. Function Range Defaults Type Post brake release delay 0.0 to 25.0 s Defines the time between the brake being released and the ramp hold being released. Digidrive SK Getting Started Guide www.leroy-somer.com Issue Number: d...
- Page 35 0 to 255 Function Range Defaults Type Fieldbus baud rate 0 to 8 Function Range Defaults Type Fieldbus diagnostics -128 to +127 See the appropriate fieldbus Solutions Module manual for further information. Digidrive SK Getting Started Guide Issue Number: d www.leroy-somer.com...
- Page 36 2: Run the PLC ladder program (trip drive if LogicStick is not fitted). Any out-of-range parameter writes attempted will cause the drive to trip. See the Digidrive SK Advanced User Guide for details on PLC ladder programming. Function Range...
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Page 37: Parameter Descriptions - Level 3
The value within these parameters will be displayed in Pr 61 to Pr 70. Pr 61 to Pr 70 can then be adjusted to change the value within a parameter. See Digidrive SK Advanced User Guide for further details. Diagnostic parameters The following read only (RO) parameters can be used as an aid to fault diagnosis on the drive. -
Page 38: Quick Start Commissioning
(zero speed) (zero speed) Drive Enable/Reset /Stop Run Forward Run Reverse Local (A2)/Remote (A1) Local (A2)/Remote (A1) speed reference select speed reference select Terminal B7 open: Local voltage speed reference (A2) selected Digidrive SK Getting Started Guide www.leroy-somer.com Issue Number: d... - Page 39 Close: Enable and run the drive • The Enable and Run Forward or Run Reverse signals The Digidrive SK will carry out a non-rotating autotune on the motor. ∅ The motor must be stationary to carry out an autotune Autotune correctly.
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Page 40: Keypad Control
(motor speed) +24V output Digital output (zero speed) Drive Enable/Reset Not used Forward/Reverse Not used To implement a Forward/Reverse switch, Set Pr 11 = 2 (when the drive is locked). NOTE Digidrive SK Getting Started Guide www.leroy-somer.com Issue Number: d... - Page 41 • The enable signal the drive • Press the START key The Digidrive SK will carry out a non-rotating autotune on the motor. ∅ The motor must be stationary to carry out an autotune Autotune correctly. The drive will carry out a non-rotating autotune every time it σL...
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Page 42: Diagnostics
Already programmed SmartStick read by a drive of a different rating O.cL Overload on current loop input Input current exceeds 25mA HFxx Internal drive hardware fault (see Digidrive SK Advanced User Hardware faults trip Guide) Digidrive SK Getting Started Guide www.leroy-somer.com... - Page 43 * The Enable/Reset terminal will not reset an O.Ld1 trip. Use the Stop/Reset key. ** These trips cannot be reset for 10 seconds after they occur. See the Digidrive SK Advanced User Guide for further information on possible causes of drive trips. Table 8-1 DC bus voltages Drive voltage rating...
- Page 44 60°C or the output current rises above 75% of the drive rating. The fan will then switch on and run at full speed for a minimum of 20s. For further details, see the Digidrive SK Advanced User Guide. Digidrive SK Getting Started Guide www.leroy-somer.com...
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Page 45: Options
Software for PC or Laptop which allows the user to commission LS Soft and store parameter settings Software for PC or Laptop which allows the user to program PLC SyPTLite functions within the drive Digidrive SK Getting Started Guide Issue Number: d www.leroy-somer.com... -
Page 46: Documentation
Braking resistor * Only applicable to sizes B, C and D Documentation As well as the Digidrive SK Getting Started Guide, a number of other guides are available for Digidrive SK: Digidrive SK Technical Data Guide This gives all the technical data for the drive, such as: •... -
Page 47: Parameter List
Auto Voltage mode select Ur I Low frequency voltage boost (%) Serial communications baud rate 19.2 Serial comms address Software version Brake release current threshold (%) Brake apply current threshold (%) Digidrive SK Getting Started Guide Issue Number: d www.leroy-somer.com... - Page 48 Motor frequency Motor voltage Motor speed Motor current Motor active current Digital I/O read word Reference enabled indicator Reverse selected indicator Jog selected indicator Analogue input 1 level Analogue input 2 level Digidrive SK Getting Started Guide www.leroy-somer.com Issue Number: d...
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Page 49: Ul Listing Information
It is necessary for the motor rated current to be entered into Pr 06 for the protection to operate correctly. The protection level may be adjusted below 150% if required. Refer to the Digidrive SK Advanced User Guide for further information. 11.4 Overspeed protection The drive provides overspeed protection. - Page 50 T1 T2 T3 T4 T5 T6 B1 B2 B3 B4 B5 B6 Pr 29 = Eur Remote speed Remote current speed reference input reference input (A1) +10V reference output Local voltage speed reference input (A2) (2kmin) Fault Analogue output (motor speed) +24V output +24V Digital output...