Baldor MN710 manual

Series 10 Inverter Control Installation and Operating Manual 2/00 MN710 AC INVERTER[...]

T able of Contents T able of Contents i Section 1 General Information 1-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Limited W arranty 1-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Safety Notice 1-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Precautions 1-2 . . . . . . . . . . . . . . . . [...]

ii T able of Contents Selection Of Operation Mode And Connection Diagrams 2-13 2 Wire Run/Stop Connections 2-14 . . . . . . . . . . . . . . . . . . 3 Wire Run/Stop Connections 2-16 . . . . . . . . . . . . . . . . . . 2 Wire Run/Stop, Electronic Potentiometer Connections . . . 2-17 3 Wire Run/Stop, Electronic Potentiometer Connections . . . 2-17 MOL[...]

T able of Contents iii 16-Load T orque 3-7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17-Heatsink T emp 3-7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-Operating Mode 3-8 . . . . . . . . . . . . . . . . . . . . . . . . . . . 31-Min Output Frequency 3-9 . . . . . . . . . . . . . . . . . . . . . 32-Max Output Frequency[...]

iv T able of Contents 45-Decel T ime #2 3-17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46-Decel T ime T orque Limit 3-17 . . . . . . . . . . . . . . . . . . . . 47-DC Brake T ime 3-17 . . . . . . . . . . . . . . . . . . . . . . . . . . . 48-DC Brake V oltage 3-18 . . . . . . . . . . . . . . . . . . . . . . . . . 51-V/HZ Profile 3-19 .[...]

Section 1 General Information General Information 1-1 Limited Warranty For a period of two (2) years from the date of original purchase, BALDOR will repair or replace without charge controls which our examination proves to be defective in material or workmanship. This warranty is valid if the unit has not been tampered with by unauthorized persons,[...]

1-2 General Information Safety Notice This equipment contains voltages that may be as great as 800 volts! Electrical shock can cause serious or fatal injury . Only qualified personnel should attempt the start-up procedure or troubleshoot this equipment. This equipment may be connected to other machines that have rotating parts or parts that are dri[...]

General Information 1-3 W ARNING: Be sure the system is properly grounded before applying power . Do not apply AC power before you ensure that all grounding instructions have been followed. Electrical shock can cause serious or fatal injury . W ARNING: Do not remove cover for at least five (5) minutes after AC power is disconnected to allow capacit[...]

1-4 General Information Specifications Horse Power 0.5 - 1 HP @ 1 15V AC, 1PH 0.5 - 5 HP @ 230V AC, 3PH 1 - 5 HP @ 460V AC, 3PH Input V oltage 95 - 127 V AC, 50/60Hz, Single Phase 187 - 253V AC, 50/60Hz, Three Phase 342 - 506V AC, 50/60Hz, Three Phase Phase Imbalance (3Phase Only) ± 2% Input Frequency 50/60Hz ( ± 10%) Enclosure NEMA 1 Output V ol[...]

General Information 1-5 Auto Restart Manual or Automatic Min. Output Frequency 0.1 to 400Hz Max. Output Frequency 20 to 400Hz Slip Compensation 0 to 12% Opto Input Impedance 4.5 k Ohms Ambient T emperature 0 ° C to 40 ° C (Maximum without derating) Humidity 90% Maximum RH non-condensing Altitude 3300 Ft. (Maximum without derating) Frequency Setti[...]

1-6 General Information Operator Keypad Display Custom Backlit LCD Keypad 8 Key with T actile Feel Functions Output Status Monitoring, Digital Speed Control, Parameter Setting and Display and Fault Log Display LED Indicators Red/Green for Status Analog Outputs Analog Outputs 1 Assignable Full Scale Range 0 to 10VDC Maximum Output Conditions 3 condi[...]

General Information 1-7 Ratings Catalog No. HP Input Output (kW) VA C Amps V olts VA C Amps Cont * Amps Peak ID101F50-E 0.5 (0.37) 11 5 4.5 230 2.2 3.3 ID10101-E 1.0 (0.75) 11 5 8.9 230 4.0 6.0 ID102F50-E 0.5 (0.37) 230 1.9 230 2.2 3.3 ID10201-E 1.0 (0.75) 230 3.8 230 4.0 6.0 ID10202-E 2.0 (1.5) 230 7.5 230 7.5 1 1.3 ID10203-E 3.0 (2.2) 230 10.4 23[...]

1-8 General Information[...]

Section 2 Installation Installation 2-1 This section describes the proper mounting and wiring of the BALDOR Series 10 Inverter . If problems arise, please refer to the troubleshooting information located in Section 4. Location and Mounting Select a mounting surface for the inverter that will allow the control to be mounted in a vertical position us[...]

2-2 Installation T erminal Access Cover Removal T o remove the T erminal Access Cover insert a small blade screwdriver into the slots located on the lower left and right hand corners of the access cover . Use a slight twisting motion while lifting upward to loosen one side. Use the same motion to loosen the other side then lift the cover off of the[...]

Installation 2-3 T erminal and Jumper Locations Figure 2-2 shows the location of the power terminal strip , control terminal strip , ground lug, and user adjustable jumper locations. Only motor and input power should be connected to the power terminal strip. Motor ground and input power earth ground should be connected to the ground lug. Only exter[...]

2-4 Installation Caution: Separate over-current protection may be required by the National Electrical Code. The installer of this equipment is responsible for complying with the National Electrical Code and any applicable local codes which govern such practices as wiring protection, grounding, disconnects, and other current protection. The inverter[...]

Installation 2-5 Caution: Do not use power factor correction capacitors on the input power lines to the inverter or damage to the control may result. All external control wiring to the inverter should be run in a separate conduit from all other wiring. The use of shielded twisted pair wire is recommended for all control wiring. The shield of the co[...]

2-6 Installation Recommended T erminal Tightening T orques Catalog No. Tightening T orques Power T erminal TB1 Control T erminal Strip All Series 10 10 In-Lb (1.13 Nm) 2 In-Lb (0.23 Nm) Caution: Do not use this control with any input voltage other than stated on the control nameplate. Use of control with wrong power source can damage the control. M[...]

Installation 2-7 AC Power Connections Connect the fused three phase AC power lines to the input power terminals L1, L2, and L3. The phase rotation of the input power is not important since the control is not sensitive to phase rotation of the input power . For single phase AC power connect to input power terminals L1 and L2. Connect an earth ground[...]

2-8 Installation Motor Connections Connect the three phase power leads of the AC motor to terminals M1, M2, and M3 of the inverter power terminal strip. The motor ground lead or case ground should be connected to the inverter chassis ground screw . The motor should be connected to the inverter at all times during inverter operation. If additional m[...]

Installation 2-9 M-Contactor If required by local codes or for safety reasons, an M-Contactor (motor circuit contactor) may be installed. However , incorrect installation or failure of the M-Contactor or wiring may damage the control. Caution: If an M-Contactor is installed, the control must be disabled at least 20msec before the M-Contactor is ope[...]

2-10 Installation Logic Wiring All logic and control connections are made at the control terminal strip located on the motor control board. Screw type terminals are provided for easy connection to your external control station and meters. The control terminal strip can be divided into four major categories as follows: 1) Analog command inputs. 2) A[...]

Installation 2-1 1 Analog Output One programmable analog output is available for external monitoring of the drive condition. This output is available at terminals CM and MET . The output will be 0-10VDC. The positive lead of the external meter should be connected to terminal MET and the negative lead should be connected at terminal CM. The output c[...]

2-12 Installation motor to coast to a stop. The fault or coast to stop operation of the MOL input terminal is selected by parameter 77-External T rip Select. The selection of pull- up or pull-down logic is set by jumper J19. Jumper J19 Input Selection Jumper J19 is a pin-jumper selector located to the left and below the control terminal strip (See [...]

Installation 2-13 Relay Outputs Programmable relay outputs are available for external monitoring of the drive condition. These outputs are available at terminals NO (Normally Open) and NC (Normally Closed) with a common at terminal RCM (Relay Common). The circuit must be completed by connection at terminals NO or NC and returned to RCM. The output [...]

2-14 Installation 2 Wire Run/Stop Connections Parameter 21 - Operating Mode = 2 or 3 Parameter 41 - Accel/Decel/Coast select = 0, 1, 2, 4, 5 or 6 CM FWD REV PS3 PS2 PS1 V+ MOL Shield Forward Reverse Speed Select Speed Select Speed Select J19 Pull–Up Logic CM FWD REV PS3 PS2 PS1 V+ MOL Shield Forward Reverse Speed Select Speed Select Speed Select [...]

Installation 2-15 2 Wire Run/Stop Connections Parameter 21 - Operating Mode = 2 or 3 Parameter 41 - Accel/Decel/Coast select = 3 or 7 CM FWD REV PS3 PS2 PS1 V+ MOL Shield Forward Reverse Ramp Select Speed Select Speed Select J19 Pull– Up Logic CM FWD REV PS3 PS2 PS1 V+ MOL Shield Forward Reverse Ramp Select Speed Select Speed Select J19 Pull– D[...]

2-16 Installation 3 Wire Run/Stop Connections Parameter 21 - Operating Mode = 4 or 5 CM FWD REV PS3 PS2 PS1 V+ MOL Shield Forward Reverse Stop Speed Select Speed Select J19 Pull– Up Logic CM FWD REV PS3 PS2 PS1 V+ MOL Shield Forward Reverse Stop Speed Select Speed Select J19 Pull– Down Logic See recommended tightening torques for terminal conne[...]

Installation 2-17 2 Wire Run/Stop, Electronic Potentiometer Connections Parameter 21 - Operating Mode = 6 CM FWD REV PS3 PS2 PS1 V+ MOL Shield Forward Reverse Preset Speed #4 Increase Decrease J19 Pull– Up Logic CM FWD REV PS3 PS2 PS1 V+ MOL Shield Forward Reverse Preset Speed #4 Increase Decrease J19 Pull– Down Logic 3 Wire Run/Stop, Electroni[...]

2-18 Installation MOL T erminal Connections (77-External T rip Select) Shield MOL V+ CM Normally Clo sed Device Shield MOL V+ CM Normally Open Device Shield MOL V+ CM Normally Closed Device MOL V+ CM Normally Open Device Shield J19 Pull– Up Logic J19 Pull– Down Logic Analog Meter Relay Output NC RCM NO MET CM Shield V - + See recommended tighte[...]

Installation 2-19 Jumper J19 - Used to select the active state of the opto isolated inputs (Pull-Up or Pull-down Logic) and to select the type of analog speed command signal to be applied. The available analog speed command signals are 0-5 VDC, 0-10 VDC, 0-20 mA, and 4-20 mA. A 5kohm 1/2 W att Potentiometer can be used by configuring for 0-5 VDC. 2[...]

2-20 Installation Pre-Operation Checks Check of Electrical Items After completing all the installation steps and before applying line power to the system, carefully check the following items: 1. V erify AC line voltage at source matches control rating. 2. Inspect all power terminations for workmanship and tightness. 3. V erify control and motor are[...]

Installation 2-21 T emporary Application of Power Double check electrical and mechanical connections before applying power to the control. T emporarily apply power and observe that the display is on. If this indication doesn ’ t occur , double check all connections and verify input voltage. If the display still is not on, refer to the troubleshoo[...]

2-22 Installation[...]

Section 3 Operation Operation 3-1 Keypad Key Functions The programming and basic operation of the Series 10 Inverter is accomplished by simple keystrokes on the operator control panel. The function of the keys are as follows:[...]

3-2 Operation STOP Push to initiate a stop command. Depending on the setup of the control the motor will either ramp (Regen) or Coast to Stop. See 41-Accel/Decel/Coast Select in Section 3 for more information. FWD Used to initiate a forward direction run of the motor . REV Used to initiate a reverse direction run of the motor . PROG Used to access [...]

Operation 3-3 Arrow is also used to decrement the set speed in the Stop Mode and decrement the actual speed in the Run Mode. The value will decrease at a faster rate after holding the DOWN Arrow key for 5 seconds. Pressing SHIFT while holding the DOWN Arrow will bypass the 5 second delay . ENTER Used to store a new parameter value when in the Progr[...]

3-4 Operation Description of Keypad Displays The custom, back-lit, LCD display provides information on drive operation and programming. The four large 7-segment displays show inverter output and programming data. T wo smaller 7-segment displays are used to indicate parameter numbers. Special symbols and displays provide further clarification of dri[...]

Operation 3-5 Symbol Description FWD Forward direction commanded REV Reverse direction commanded PRG Program Mode Selected (Steady) Parameter V alue may be changed (Blinking) SET Drive is Stopped or running frequency being set OV Overvoltage condition UV Undervoltage condition LIM Running in T orque Limit OC Running in Overcurrent condition (Blinki[...]

3-6 Operation Program Mode Use the Program Mode to customize the control to suit a variety of applications by programming the operating parameters. From the Stop Mode press the PROG key to access the Level 1 Program Mode. Hold the SHIFT key and press the PROG key to access the Level 2 Program Mode. When in the Program Mode press the SHIFT key then [...]

Operation 3-7 Level One Parameter Adjustments 07-Last Fault - A view only parameter that displays the most recent fault condition along with the elapsed time from the last restart of the control and the fault occurrence. The elapsed time is indicated in 0.1 hour increments with 0.9 hour maximum displayed. The two left most digits displayed is the f[...]

3-8 Operation 21-Operating Mode - Sets the basic operation of the inverter input terminals and keypad FWD and REV keys. The Series 10 inverter has several modes of operation to fit various application requirements. Please refer to the following table to determine which operating mode is right for your application. The available options include keyp[...]

Operation 3-9 Electronic Pot Control T erminal Logic Parameter 21-Operating Mode = 6 or 7 COMMAND CONTROL TERMINALS DESCRIPTION FWD REV PS1 PS2 STOP OPEN OPEN X X Speed = 0 CLOSED CLOSED X X FWD Decrease CLOSED OPEN CLOSED X FWD Hold CLOSED OPEN OPEN OPEN FWD Increase CLOSED OPEN OPEN CLOSED REV Decrease OPEN CLOSED CLOSED X REV Hold OPEN CLOSED OP[...]

3-10 Operation Note: Since the motor uses rotor slip to produce motor torque, the motor speed will not necessarily increase/decrease linearly with a linear increase/decrease in applied motor frequency . Some trial and error may be necessary to find the optimum Accel and Decel settings for your application. If the control trips (faults) during rapid[...]

Operation 3-1 1 67-Timed Overload T rip - Sets the amount of overload that will cause a T imed Overload fault (F20) to occur . A Timed Overload fault will occur when the output current reaches 150% of the set value for 1 minute. The T imed Overload Trip is active between 30-100% of the Inverter Rated Current (03-Rated Current) parameter value. The [...]

3-12 Operation 71-Analog Output Select - Allows setting of the analog output available at the control terminal MET to represent various drive operating conditions. The analog output is 0 to 10 VDC nominal. The analog output is useful in applications where a higher level control is monitoring the operation of the control to make process decisions ba[...]

Operation 3-13 Parameter 75-RELA Y OUTPUT SELECT V alue Description 0 Off 1 Ready . Inactive at Fault, Low V oltage, Idle, and in Program Mode 2 Fault 3 Forward and Reverse Output, Output Frequency above 0.5 Hz 4 Reverse Output, Output Frequency above 0.5 Hz 5 Forward Output, Output Frequency above 0.5 Hz 6 Output Frequency less than 0.5 Hz 7 Outpu[...]

3-14 Operation occurrence. The elapsed time is indicated in 0.1 hour increments with 0.9 hour maximum displayed. The two left most digits displayed is the fault code and the right most digits is the elapsed time. 24-Analog Command Select - Selects the type of external speed reference command the control should be expecting to see in your applicatio[...]

Operation 3-15 35-Preset Speed #3 - Sets the output frequency when Preset Speed #3 is commanded at the Control T erminal Strip. The adjustable range is 0.1-400 Hz. The factory setting is 40 Hz. 36-Preset Speed #4 - Sets the output frequency when Preset Speed #4 is commanded at the Control T erminal Strip. The adjustable range is 0.1-400 Hz. The fac[...]

3-16 Operation 41-Accel/Decel/Coast Select - Sets when Accel Times 1 or 2 and Decel T imes 1 or 2 are called upon to affect the output frequency of the inverter . Also can select a Coast to Stop deceleration after a Stop command. The factory setting is “0” indicating that parameters 42-Accel T ime #1 and 43-Decel Time #1 are active. Please revi[...]

Operation 3-17 44-Accel T ime #2 - Sets the time in seconds for the output frequency of the inverter to linearly increase from 0 Hz to the frequency specified by parameter 32-Max Output Frequency . The adjustable range is from 0.1 Sec to 600 Sec. 45-Decel Time #2 - Sets the time in seconds for the output frequency of the inverter to linearly decrea[...]

3-18 Operation Parameter 41-Parameter 47-DC BRAKE TIME V alue Braking Action / Function 0 DC Braking Disabled Timed DC Braking (Parameter V alue Sets Braking Time) 0.05 When both FWD and REV T erminals are closed (active) and Parameter 21-OPERA TING MODE = 2, 3, 4, 5, 6, or (T erminal Strip Start/Stop Control) 0.05 to 4.95 When Speed Command is red[...]

Operation 3-19 51-V/HZ Profile - Sets the output V/Hz ratio for all values of output voltage verses output frequency up to the Control Base Frequency point. This adjustment will define how much voltage is applied to the motor in various segments of the output frequency range. Please note that motor voltage is related to motor current which can then[...]

3-20 Operation 53-Control Base Frequency - Sets the point on the V/Hz profile where the output voltage becomes a constant value with increasing output frequency . The base frequency point defines the output frequency where the motor goes from constant torque (or variable torque) to constant horsepower operation. The range of adjustment is from 26 t[...]

Operation 3-21 62-Load T orque Limit REV - Sets the maximum amount of current that is supplied to the motor under a motoring reverse condition before T orque Limiting takes affect. The range of adjustment is 30- 150% of parameter 03-Rated Current. The factory setting is 150%. 63-Regen T orque Limit FWD - Sets the maximum amount of current that is a[...]

3-22 Operation 77-External T rip Select - Sets if the control will trip (Fault F07) or Coast to Stop if the condition at control terminal MOL is changed. If set to 0 or 1, then the control will automatically shut down indicating an External T rip (F07). If set to 2 or 3 the output to the motor is turned off and the motor is allowed to coast (free w[...]

Operation 3-23 81-Factory Settings - If during start-up or operation you find the control operating parameters have been adjusted to the point of erratic or abnormal motor operation, the operating parameters can be reset to the factory settings (1). User parameter settings can also be stored (2) or recalled (3) for future use. The selected option w[...]

3-24 Operation If the inverter is set in an Auto Restart Mode and normal operation is using input power to start and stop the motor , the inverter may be started once every two minutes. The inverter will prevent operation if more frequent starts are commanded using line power connection. Synchro Starts - The Synchro Starts feature is desirable in a[...]

Operation 3-25 Parameter 82-Start Options - Continued V alue Description 4 Manual Restart. If parameter 21-OPERA TING MODE = 2, 3, or 6 (2-Wire Control) Then Run FWD or REV commands must be removed and then re-applied to start after application of line power . 5 Auto Restart is active after application of line power and Run Command is given at the [...]

3-26 Operation Frequency), a setting of “1” will display Output Current (parameter 14-Output Current), and a setting of “2” will display Drive Load (parameter 15-Drive Load). A setting of 3-3000 will display RPM. T o display an exact RPM number for a given motor rated speed, the value of Display Options is found by the following formula: Va[...]

Section 4 T roubleshooting Troubleshooting 4-1 Diagnostic Displays Several diagnostic displays are available from the keypad display to aid in trouble shooting the inverter . These displays may occur from normal operation or from a fault trip condition. Manual Restart (Line Start Lockout). See parameter 82–ST ART OPTIONS for more information. Eme[...]

4-2 Troubleshooting In the event of a fault trip, the display will show the fault code and the ST A TUS indicator will begin to blink red. Pressing the UP Arrow before the fault is reset will display the status of the drive at the time of the fault. More than one display symbol may be shown to better define the cause of the fault. Faults can be res[...]

Troubleshooting 4-3 Maintenance The BALDOR Series 10 inverters require very little maintenance, if any , and should provide years of trouble free operation when installed and applied correctly . Occasional visual inspection should be considered to insure tight wiring connections and to avoid the build up of any dust, dirt, or foreign debris. The co[...]

4-4 Troubleshooting Indication Possible Cause Corrective Action MIN. Output Frequency Limit set too high Adjust setting of Min. Output Frequency Limit Motor will not stop Improper speed command V erify control is receiving proper command signals at the control terminal strip not stop rotation V erify control is set to receive your type of speed com[...]

Troubleshooting 4-5 Indication Possible Cause Corrective Action Correct the input power problem Bus Input voltage too high Use step down transformer Bus overvoltage Input voltage too high Use line reactor to minimize spikes overvoltage fault Decel rate set too quickly Adjust Decel rate setting Overhauling motor load Correct the motor load problem C[...]

4-6 Troubleshooting[...]

Section 5 Illustrations Illustrations 5-1[...]

5-2 Illustrations[...]

Illustrations 5-3 3 & 5 HP NEMA 1 230 & 460V AC[...]

5-4 Illustrations[...]

Appendix A Parameters Parameters A-1 Parameter List Param No. Parameter Description Adj. Range Factory Setting User Setting 02 Software revision View only View only 03 Rated current View only View only 07 Last fault View only View only 08 Second fault View only View only 09 First fault View only View only 12 Output frequency View only View only 13 [...]

A-2 Parameters Parameter List – Continued Param No. Parameter Description Adj. Range Factory Setting User Setting 47 DC brake time 0-5sec 0.2sec 48 DC brake voltage 0-15% Factory Set 51 V/Hz profile 0-5 0 52 T orque boost 0-25% Factory Set 53 Control base frequency 26-960Hz 60Hz 59 Maximum output volts 185- 480V olts Factory Set 61 Load torque li[...]

BALDOR ELECTRIC COMP ANY P .O. Box 2400 Fort Smith, AR 72902–2400 (501) 646–471 1 Fax (501) 648–5792  Baldor Electric Company Printed in USA MN710 2/00 C&J1000 Form 1099A[...]