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Baldor mn722 Bedienungsanleitung

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Inhaltsverzeichnis der Gebrauchsanleitungen

  • Seite 1

    SERIES 22H Line Regen AC Flux V ector Control Installation & Operating Manual 8/03 MN722[...]

  • Seite 2

    T able of Contents T able of Contents i MN722 Section 1 Quick Start Guide 1-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Overview 1-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

  • Seite 3

    ii T able of Contents MN722 Control Circuit Connections 3-21 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Converting Control Board Connections 3-21 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

  • Seite 4

    T able of Contents iii MN722 Section 5 T roubleshooting 5-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No Keypad Display - Display Contrast Adjustment 5-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

  • Seite 5

    iv T able of Contents MN722 Section 7 Specifications, Ratings & Dimensions 7-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Specifications 7-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

  • Seite 6

    Section 1 Quick Start Guide Quick Start Guide 1-1 MN722 Overview If you are an experienced user of Baldor controls, you are probably already familiar with the keypad programming and keypad operation methods. If so, this quick start guide has been prepared for you. This procedure will help get your system up and running in the keypad mode quickly . [...]

  • Seite 7

    Section 1 General Information 1-2 Quick Start Guide MN722 Quick Start Procedure Initial Conditions Be sure the 22H control and motor are installed and wired according to the procedures in Section 3 of this manual. Become familiar with the keypad programming and keypad operation of the control as described in Section 4 of this manual. 1. Disconnect [...]

  • Seite 8

    Section 2 General Information General Information 2-1 MN722 Overview The Baldor Series 22H Line Regen V ector Control provides full motoring and line regeneration to the AC power mains with a near unity power factor . The control uses PWM controlled by IGBT power transistors in both the converter and inverter sections of the control to provide 3 ph[...]

  • Seite 9

    2-2 General Information MN722 Limited Warranty For a period of two (2) years from the date of original purchase, BALDOR will repair or replace without charge controls and accessories 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, misused[...]

  • Seite 10

    General Information 2-3 MN722 Safety Notice This equipment contains voltages that may be as high as 1000 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 th[...]

  • Seite 11

    Section 1 General Information 2-4 General Information MN722 Caution: Suitable for use on a circuit capable of delivering not more than the RMS symmetrical short circuit amperes listed here at rated voltage. Horsepower RMS Symmetrical Amperes 1 – 50 5,000 51 – 200 10,000 201 – 400 18,000 401 – 600 30,000 601 – 900 42,000 Caution: Disconnec[...]

  • Seite 12

    Section 3 Receiving & Installation Receiving & Installation 3-1 MN722 Receiving & Inspection The Series 22H V ector Control is thoroughly tested at the factory and carefully packaged for shipment. When you receive your control, there are several things you should do immediately . 1. Observe the condition of the shipping container and re[...]

  • Seite 13

    Section 1 General Information 3-2 Receiving & Installation MN722 , T able 3-1 lists the W atts Loss ratings for Series 22H controls. T able 3-1 Series 22H W atts Loss Ratings. CONTROL STD PWM CONV & INV Losses QUIET PWM CONV & INV Losses CONTROL FIXED Losses BOOST REG Loss At Full Load Line Reactor Loss At Full Load STD PWM T otal Losse[...]

  • Seite 14

    Section 1 General Information Receiving & Installation 3-3 MN722 Control Installation The control must be securely fastened to the mounting surface. Use the four (4) mounting holes to fasten the control to the mounting surface or enclosure. Through the W all Mounting Control sizes E and F are designed for panel or through the wall installation.[...]

  • Seite 15

    Section 1 General Information 3-4 Receiving & Installation MN722 Optional Remote Keypad Installation The keypad may be remotely mounted using the optional Baldor keypad extension cable. The keypad assembly (white - DC00005A-01; grey - DC00005A-02) comes complete with the screws and gasket required to mount it to an enclosure. When the keypad is[...]

  • Seite 16

    Section 1 General Information Receiving & Installation 3-5 MN722 Electrical Installation Interconnection wiring is required between the motor control, AC power source, motor , host control and any operator interface stations. Use only UL (cUL) listed closed loop connectors that are of appropriate size for wire gauge being used. Connectors are t[...]

  • Seite 17

    Section 1 General Information 3-6 Receiving & Installation MN722 Figure 3-2 Recommended System Grounding – EK L1 AC Main Supply Safety Ground Driven Earth Ground Rod (Plant Ground) Four Wire “ Wye ” L1 L2 L3 Earth LOCAL SHIFT DISP RESET PROG ENTER JOG STOP REV FWD L2 L3 T1 T2 T3 Series H Boost Regulator Optional Load Reactor Route all 4 w[...]

  • Seite 18

    Section 1 General Information Receiving & Installation 3-7 MN722 Current Requirements The input current for each control is given in T able 3-2 and the short circuit requirements are given in T able 3-3. The control may be damaged if input current exceeds ratings. T able 3-2 Input Current Requirements 230V AC 460V AC Catalog Numbers Input Amps [...]

  • Seite 19

    Section 1 General Information 3-8 Receiving & Installation MN722 Protection Devices Be sure a suitable input power protection device is installed. Use the recommended circuit breaker or fuses listed in T able 3-5 and 3-6. Input and output wire size is based on the use of copper conductor wire rated at 75 ° C. The table is specified for NEMA B [...]

  • Seite 20

    Section 1 General Information Receiving & Installation 3-9 MN722 Wire Size and Protection Devices T able 3-5 230V AC Controls (3 Phase) Wire Size and Protection Devices Control Rating Input Breaker Input Fuse (Amps) Wire Gauge Amps HP Input Breaker (Amps) Fast Acting Time Delay AW G mm 2 3 0.75 7 5 4 14 2.5 4 1 7 6 5 14 2.5 7 2 15 12 9 14 2.5 1[...]

  • Seite 21

    Section 1 General Information 3-10 Receiving & Installation MN722 Three Phase Input Power Connections AC power and motor connections are different for controls that have a model number suffix of “ EL ” and “ EK ” . Be sure to use the correct procedure for your control. Note: “ EK ” Controls are input phase sensitive. Be sure all con[...]

  • Seite 22

    Section 1 General Information Receiving & Installation 3-1 1 MN722 “ EK ” suffix ( “ EK ” Controls are input phase sensitive. Check all connections). The AC power and motor connections are shown in Figure 3-4. Overloads are not required. The 22H control has an electronic I 2 t motor overload protection. If motor overloads are desired, t[...]

  • Seite 23

    Section 1 General Information 3-12 Receiving & Installation MN722 Single Phase Operation Single phase operation is not possible for Series 22H Line Regen V ector Controls. Operating the Control at a Reduced Input V oltage Series 22H Controls use a DC Bus regulation technique that provides full output voltage (240V AC for 230V AC Controls; or 48[...]

  • Seite 24

    Section 1 General Information Receiving & Installation 3-13 MN722 Figure 3-1 Control and Contactor T ransformer Locations Control Sizes C+, D, D+ Logic Control Board Control Transformer Control Size E Control Size F Control T ransformer Contactor T ransformer Input Contactor Control Size G+ Contactor T ransformer Fan T ransformers Input Contact[...]

  • Seite 25

    3-14 Receiving & Installation MN722 Figure 3-2 Configuring the Control T ransformer for 380 - 400 V AC Installation Contactor Transformer Only size E and F controls require a change of the contactor transformer tap. See Figure 3-3. Use the taps (H1 to H5) that are correct for the input voltage. Figure 3-3 Contactor T ransformer T ap Change (380[...]

  • Seite 26

    Section 1 General Information Receiving & Installation 3-15 MN722 Motor Connections Motor connections are shown in Figure 3-5. Figure 3-5 Motor Connections * Optional components not provided with 22H Control. * AC Motor Baldor Series 22H Control Note 1 * Optional Load Reactor Note 1 A1 B1 C1 A2 B2 C2 T1 T2 T3 T1 T2 T3 G Note 2 Notes: 1. Metal c[...]

  • Seite 27

    Section 1 General Information 3-16 Receiving & Installation MN722 Encoder Installation Electrical isolation of the encoder shaft and housing from the motor is required. Electrical isolation prevents capacitive coupling of motor noise that will corrupt the encoder signals. Baldor provides shielded wire for encoder connection. Figure 3-7 shows th[...]

  • Seite 28

    Section 1 General Information Receiving & Installation 3-17 MN722 Home (Orient) Switch Input The Home or Orient function is active in the Bipolar and Serial modes and causes the motor shaft to rotate to a predefined home position. The homing function allows shaft rotation in the drive forward direction only . The home position is located when a[...]

  • Seite 29

    3-18 Receiving & Installation MN722 Control Board Jumpers Converter Section Control Board Figure 3-10 Converter Control Board Jumper JP1 Location JP1 321 Keypad Connector Expansion Board Motor Control Board See recommended terminal tightening torques in Section 7. T able 3-9 Converter Control Board Jumper Jumper Jumper Position Description of J[...]

  • Seite 30

    Section 1 General Information Receiving & Installation 3-19 MN722 Analog Inputs T wo analog inputs are available: analog input #1 (J1-1 and J1-2) and analog input #2 (J1-4 and J1-5) as shown in Figure 3-12. Either analog input may be selected in the Level 1 INPUT block, Command Select parameter value. Analog input #1 is selected if the paramete[...]

  • Seite 31

    Section 1 General Information 3-20 Receiving & Installation MN722 Figure 3-13 Analog Inputs Equivalent Circuits 500W – + 5.1V Zener .033 m F 5K W 1.96K W +15VDC 20K W 10K W 10K W JP1 4-20mA + – X N/C T o Microprocessor 10K W 10K W T o Microprocessor Notes: + – All OP Amps are TL082 or TL084 Analog Ground is separated from Chassis Ground. [...]

  • Seite 32

    Section 1 General Information Receiving & Installation 3-21 MN722 Control Circuit Connections There are two control boards in a Series 22H V ector Control. The Converter Control Board is used to rectify and process the incoming power . The Inverter Control Board provides the inverting and power output functions. The keypad is normally connected[...]

  • Seite 33

    Section 1 General Information 3-22 Receiving & Installation MN722 Inverter Control Board Connections T en operating modes are available in the Series 22H vector control. These operating modes define the basic motor control setup and the operation of the input and output terminals. After the circuit connections are completed, the operating mode [...]

  • Seite 34

    Section 1 General Information Receiving & Installation 3-23 MN722 Keypad Mode Connections The Keypad operating mode allows the control to be operated from the keypad. This mode requires no connections to J1. However , the Enable, Stop and External Trip inputs may optionally be used. All other opto inputs remain inactive. The analog outputs and [...]

  • Seite 35

    Section 1 General Information 3-24 Receiving & Installation MN722 Standard Run 3 Wire Mode Connections In Standard Run mode, the control is operated by the opto isolated inputs at J1-8 through J1-16 and the analog command input. The opto inputs can be switches as shown in Figure 3-18 or logic signals from another device. The external trip opto [...]

  • Seite 36

    Section 1 General Information Receiving & Installation 3-25 MN722 15 Speed 2-Wire Mode Connections Switch T ruth T able is defined in T able 3-1 1. Operation in the 15 Speed 2-Wire mode is controlled by the Opto Isolated inputs at J1-8 through J1-16. The Opto inputs can be switches as shown in Figure 3-19 or logic signals from another device. S[...]

  • Seite 37

    Section 1 General Information 3-26 Receiving & Installation MN722 3 Speed Analog 2 Wire Operating Mode Allows selection of 3 preset speeds with 2 wire inputs. The opto inputs can be switches as shown in Figure 3-20 or logic signals from another device. The values of the preset speeds are set in the Level 1 Preset Speeds block, Preset Speed #1, [...]

  • Seite 38

    Section 1 General Information Receiving & Installation 3-27 MN722 3 Speed Analog 3 Wire Operating Mode Allows selection of 3 preset speeds with 3 wire inputs. The opto inputs can be switches as shown in Figure 3-21 or logic signals from another device. The values of the preset speeds are set in the Level 1 Preset Speeds block, Preset Speed #1, [...]

  • Seite 39

    Section 1 General Information 3-28 Receiving & Installation MN722 Bipolar Speed and T orque Mode Connections Provides bipolar speed or torque control. Also, you may store up to four (4) complete sets of operating parameters. This is important if you wish to store and use different acceleration rates, speed commands, jog speeds or to store tunin[...]

  • Seite 40

    Section 1 General Information Receiving & Installation 3-29 MN722 Multiple Parameter Sets The following procedure allows you to program up to four complete sets of parameter values and to use these multiple parameter sets. When programming each parameter set, use the ENTER key to accept and automatically save parameter values. Note: The control[...]

  • Seite 41

    Section 1 General Information 3-30 Receiving & Installation MN722 Process Mode Connections The process control mode provides an auxiliary closed loop general purpose PID set point control. The process control loop may be configured in various ways and detailed descriptions of the process mode are given in MN707 “ Introduction to Process Contr[...]

  • Seite 42

    Section 1 General Information Receiving & Installation 3-31 MN722 Electronic Pot 2 Wire Operating Mode Provides speed Increase and Decrease inputs to allow EPOT operation with 2 wire inputs. The opto inputs can be switches as shown in Figure 3-24 or logic signals from another device. The values of the preset speeds are set in the Level 1 Preset[...]

  • Seite 43

    Section 1 General Information 3-32 Receiving & Installation MN722 Electronic Pot 3 Wire Control Mode Provides speed Increase and Decrease inputs to allow EPOT operation with 3 wire inputs. The opto inputs can be switches as shown in Figure 3-25 or logic signals from another device. Figure 3-25 EPOT , 3 Wire Control Connection Diagram See recomm[...]

  • Seite 44

    Section 1 General Information Receiving & Installation 3-33 MN722 External T rip Input T o activate the External T rip input, the External T rip parameter in the programming Protection Block must be set to “ ON ” . T erminal J1-16 is available for connection to a normally closed thermostat or overload relay in all operating modes as shown i[...]

  • Seite 45

    Section 1 General Information 3-34 Receiving & Installation MN722 Figure 3-28 Opto-Input Equivalent Circuit (Using External Supply) See recommended terminal tightening torques in Section 7. * User VCC = 10 - 30VDC External Power Source * User VCC (-) * User VCC (+) Opto Inputs Closing to Ground Opto Inputs Closing to +VCC 15 16 17 39 40 Opto In[...]

  • Seite 46

    Section 1 General Information Receiving & Installation 3-35 MN722 Figure 3-30 Opto-Output Equivalent Circuit 19 20 21 22 41 42 43 Opto Output 1 Opto Output 2 Opto Output 3 Opto Output 4 Opto Out 1 Return J1 Opto Out 2 Return Opto Out 3 Return 44 Opto Out 4 Return 18 PC865 50mA max 10 – 30VDC Opto Outputs PC865 50mA max PC865 50mA max PC865 50[...]

  • Seite 47

    Section 1 General Information 3-36 Receiving & Installation MN722 Power-Up Procedure This procedure will help get your system up and running in the Keypad mode quickly . This will allow you to prove the motor and control operation. This procedure assumes that the control and motor are correctly installed (see Section 3 for procedures) and that [...]

  • Seite 48

    Section 4 Programming and Operation Programming & Operation 4-1 MN722 Overview The Series 22H V ector Line Regen Control has two control boards installed. The “ Converter Control Board ” is used to rectify and process the incoming power . The “ Inverter Control Board ” provides the inverting and power output functions. Each control boar[...]

  • Seite 49

    Section 1 General Information 4-2 Programming & Operation MN722 Baldor Keypad The keypad is used to program the control parameters, operate the motor and monitor the status and outputs of the control by accessing the display options, diagnostic menus and the fault log. Figure 4-1 Keypad JOG - (Green) lights when Jog is active. FWD - (Green) lig[...]

  • Seite 50

    Section 1 General Information Programming & Operation 4-3 MN722 Display Mode The control is in the DISPLA Y MODE at all times except when parameter values are changed (Programming mode). The Keypad Display shows the status of the control as in the following example. Motor Status Control Operation Output Condition V alue and Units The DISPLA Y M[...]

  • Seite 51

    Section 1 General Information 4-4 Programming & Operation MN722 Display Mode Continued Display Screens & Diagnostic Information Access Action Description Display Comments Apply Power Logo display for 5 seconds. Display mode showing motor speed. No faults present. Local keypad mode. If in remote/serial mode, press local for this display . Pr[...]

  • Seite 52

    Section 1 General Information Programming & Operation 4-5 MN722 Display Mode Continued Fault Log Access When a fault condition occurs, motor operation stops and a fault code is displayed on the Keypad display . The control keeps a log of up to the last 31 faults. If more than 31 faults have occurred the oldest fault will be deleted from the fau[...]

  • Seite 53

    Section 1 General Information 4-6 Programming & Operation MN722 Program Mode The Program Mode is used to: 1. Enter motor data. 2. CALC Presets and Autotune the drive. 3. Customize the drive (Control and Motor) parameters to your application. From the Display Mode press the PROG key to access the Program Mode. Note: When a parameter is selected,[...]

  • Seite 54

    Section 1 General Information Programming & Operation 4-7 MN722 Program Mode Continued Changing Parameter V alues when Security Code Not Used Use the following procedure to program or change a parameter already programmed into the control when a security code is not being used. The example shown changes the operating mode from Keypad to Bipolar[...]

  • Seite 55

    Section 1 General Information 4-8 Programming & Operation MN722 Program Mode Continued Reset Parameters to Factory Settings Sometimes it is necessary to restore the parameter values to the factory settings. Follow this procedure to do so. Be sure to change the Level 2 Motor Data block “ Motor Rated Amps ” to the correct value after this pro[...]

  • Seite 56

    Section 1 General Information Programming & Operation 4-9 MN722 Program Mode Continued Initialize New Firmware After new firmware is installed, the control must be initialized to the new firmware version and memory locations. Use the following procedure to Initialize the firmware. Action Description Display Comments Apply Power Keypad Display s[...]

  • Seite 57

    Section 1 General Information 4-10 Programming & Operation MN722 Parameter Definitions Converter Control Board Parameters Converter section parameters are programmed at the factory . T able 4-1 is a list of the parameters that can be changed. However , to make any parameter adjustments the keypad must be installed in the Converter Control Board[...]

  • Seite 58

    Section 1 General Information Programming & Operation 4-1 1 MN722 T able 4-2 Converter Control Board Parameter Definitions Block Title Parameter Description MISC Factory Settings Restores factory settings for converter section parameters. Select YES and press ENTER to restore factory parameter values. The Keypad Display will show “ Operation [...]

  • Seite 59

    Section 1 General Information 4-12 Programming & Operation MN722 Inverter Control Board Parameters (V ersion 3.20) T o make programming easier , parameters have been arranged into the two level structure shown in T able 4-3. Press the PROG key to enter the programming mode and the “ Preset Speeds ” programming block will be displayed. Use t[...]

  • Seite 60

    Section 1 General Information Programming & Operation 4-13 MN722 T able 4-4 Inverter Control Board Level 1 Parameter Definitions Block Title Parameter Description PRESET SPEEDS Preset Speeds #1 – #15 Allows selection of 15 predefined motor operating speeds. Each speed may be selected using external switches connected to J1-1 1, J1-12, J1-13 a[...]

  • Seite 61

    Section 1 General Information 4-14 Programming & Operation MN722 T able 4-4 Inverter Control Board Level 1 Parameter Definitions - Continued Block Title Parameter Description KEYP AD SETUP Keypad Stop Key Keypad Stop Mode Stop Key - Allows keypad “ STOP ” key to initiate motor stop during remote or serial operation (if Stop key is set to Re[...]

  • Seite 62

    Section 1 General Information Programming & Operation 4-15 MN722 T able 4-4 Inverter Control Board Level 1 Parameter Definitions - Continued Block Title Parameter Description OUTPUT OPTO OUTPUT #1 – #4 Four optically isolated digital outputs that have two operating states, logical High or Low . Each output may be configured to any of the foll[...]

  • Seite 63

    Section 1 General Information 4-16 Programming & Operation MN722 T able 4-4 Inverter Control Board Level 1 Parameter Definitions - Continued Block Title Parameter Description OUTPUT (Continued) Analog Output #1 and #2 T wo Analog 0-5VDC linear outputs may be configured to represent any of 19 conditions as follows: Condition Description ABS Spee[...]

  • Seite 64

    Section 1 General Information Programming & Operation 4-17 MN722 T able 4-4 Inverter Control Board Level 1 Parameter Definitions - Continued Block Title Parameter Description VECTOR CONTROL CTRL BASE Speed Feedback Filter Feedback Align Current PROP Gain Current INT Gain Speed PROP Gain Speed INT Gain Speed DIFF Gain Position Gain Slip Frequenc[...]

  • Seite 65

    Section 1 General Information 4-18 Programming & Operation MN722 T able 4-5 Inverter Control Board Level 2 Parameter Definitions Block Title Parameter Description OUTPUT LIMITS Operating Zone Sets the PWM operating zone to Standard 2.5KHz or Quiet 8.0KHz output carrier frequency . T wo operating modes are also selectable: Constant T orque and V[...]

  • Seite 66

    Section 1 General Information Programming & Operation 4-19 MN722 Figure 4-3 Maximum Output Frequency vs PWM Frequency 50 100 200 300 400 500 1.00KHz 8.00KHz 16.00KHz HZ It is recommended that the PWM frequency parameter be set to approximately16 times the maximum output frequency of the control. The greater the ratio, the more sinusoidal the ou[...]

  • Seite 67

    Section 1 General Information 4-20 Programming & Operation MN722 T able 4-5 Inverter Control Board Level 2 Parameter Definitions - Continued Block Title Parameter Description SECURITY CONTROL Security State Off - No security Access Code required to change parameter values. Local - Requires security Access Code to be entered (using the keypad) b[...]

  • Seite 68

    Section 1 General Information Programming & Operation 4-21 MN722 T able 4-5 Inverter Control Board Level 2 Parameter Definitions - Continued Block Title Parameter Description BRAKE ADJUST Resistor Ohms The dynamic braking resistor value in ohms. Refer to dynamic braking manual or call Baldor for additional information. Resistor W atts DC Brake [...]

  • Seite 69

    Section 1 General Information 4-22 Programming & Operation MN722 T able 4-5 Inverter Control Board Level 2 Parameter Definitions - Continued Block Title Parameter Description AUTO TUNING CALC Presets CMD Offset T rim CUR Loop COMP Flux CUR Setting Feedback T ests Slip FREQ T est SPD CNTRLR CALC The Auto T une procedure is used to automatically [...]

  • Seite 70

    Section 5 T roubleshooting T roubleshooting 5-1 MN722 Baldor Series 22H Controls require very little maintenance and should provide years of trouble free operation when installed and applied correctly . Occasional visual inspection should be considered to ensure tight wiring connections and to avoid the build up of any dust, dirt, or foreign debris[...]

  • Seite 71

    Section 1 General Information 5-2 T roubleshooting MN722 T able 5-1 Converter Control Board Fault Messages F AUL T MESSAGE DESCRIPTION Current Sens FL T Defective phase current sensor or open circuit detected between control board and current sensor . DC Bus High Bus over voltage condition occurred. DC Bus Low Bus under voltage condition occurred. [...]

  • Seite 72

    Section 1 General Information T roubleshooting 5-3 MN722 T able 5-2 Inverter Control Board Fault Messages F AUL T MESSAGE DESCRIPTION Current Sens FL T Defective phase current sensor or open circuit detected between control board and current sensor . DC Bus High Bus over voltage condition occurred. DC Bus Low Bus under voltage condition occurred. E[...]

  • Seite 73

    Section 1 General Information 5-4 T roubleshooting MN722 How to Access the Fault Log When a fault condition occurs, motor operation stops and a fault code is displayed on the keypad display . The control keeps a log of up to the last 31 faults. If more than 31 faults have occurred the oldest fault will be deleted from the fault log to make room for[...]

  • Seite 74

    Section 1 General Information T roubleshooting 5-5 MN722 How to Clear the Fault Log Use the following procedure to clear the fault log and reset the internal clock. Action Description Display Comments Apply Power Logo display for 5 seconds. Display mode showing output frequency . Display mode. Press DISP key Press DISP to scroll to the Fault Log en[...]

  • Seite 75

    Section 1 General Information 5-6 T roubleshooting MN722 How to Access Diagnostic Information Action Description Display Comments Apply Power Logo display for 5 seconds. Display mode showing motor speed. No faults present. Local keypad mode. In remote/serial mode, disable drive then press local for this display . Press DISP key 6 times Scroll to Di[...]

  • Seite 76

    Section 1 General Information T roubleshooting 5-7 MN722 T able 5-3 Converter Section T roubleshooting INDICA TION POSSIBLE CAUSE CORRECTIVE ACTION Current Sense FL T Open circuit between control board and current sensor or defective current sensor . Check control wires between control board and current feedback sensor . DC Bus High Incorrect setti[...]

  • Seite 77

    Section 1 General Information 5-8 T roubleshooting MN722 T able 5-3 Converter Section T roubleshooting Continued INDICA TION POSSIBLE CAUSE CORRECTIVE ACTION Over Current FL T Possible converter transistor failure. Check transistors for shorted junctions. Incorrect inductance set in Line Inductor parameter . Check inductance parameter value. Overlo[...]

  • Seite 78

    Section 1 General Information T roubleshooting 5-9 MN722 T able 5-4 Inverter Section T roubleshooting INDICA TION POSSIBLE CAUSE CORRECTIVE ACTION No Display Lack of input voltage. Check input power for proper voltage. V erify fuses are good (or breaker is not tripped). Loose connections. Check input power termination. V erify connection of operato[...]

  • Seite 79

    Section 1 General Information 5-10 T roubleshooting MN722 T able 5-4 Inverter Section T roubleshooting Continued INDICA TION POSSIBLE CAUSE CORRECTIVE ACTION External T rip Motor ventilation insufficient. Clean motor air intake and exhaust. Check external blower for operation. V erify motor ’ s internal fan is coupled securely . V erify correct l[...]

  • Seite 80

    Section 1 General Information T roubleshooting 5-1 1 MN722 T able 5-4 Inverter Section T roubleshooting Continued INDICA TION POSSIBLE CAUSE CORRECTIVE ACTION Motor has wrong response to Speed Command Analog input common mode voltage may be excessive. Connect control input source common to control common to minimize common mode voltage. Maximum com[...]

  • Seite 81

    Section 1 General Information 5-12 T roubleshooting MN722 T able 5-4 Inverter Section T roubleshooting Continued INDICA TION POSSIBLE CAUSE CORRECTIVE ACTION New Base ID Software parameters are not initialized on newly installed control board. Press “ RESET ” key on keypad to clear the fault condition. Reset parameter values to factory settings[...]

  • Seite 82

    Section 1 General Information T roubleshooting 5-13 MN722 T able 5-4 Inverter Section T roubleshooting Continued INDICA TION POSSIBLE CAUSE CORRECTIVE ACTION Power Module Power supply failure. Press “ RESET ” key on keypad. If fault remains, call Baldor . PWR Base FL T Improper ground Excessive current usage. Be sure control has separate ground[...]

  • Seite 83

    Section 1 General Information 5-14 T roubleshooting MN722 T able 5-5 Power Base ID - Series 22H 230V AC 460V AC Catalog Numbers Power Base ID No. Catalog Numbers Power Base ID No. ZD22H210 – EL 919 ZD22H410 – EL B2D ZD22H215 – EL 910 ZD22H415 – EK B10 ZD22H220 – EL 91 1 ZD22H420 – EL B1 1 ZD22H225 – EL 91D ZD22H425 – EL B12 ZD22H230[...]

  • Seite 84

    Section 1 General Information T roubleshooting 5-15 MN722 Electrical Noise Considerations All electronic devices are vulnerable to significant electronic interference signals (commonly called “ Electrical Noise ” ). At the lowest level, noise can cause intermittent operating errors or faults. From a circuit standpoint, 5 or 10 millivolts of noi[...]

  • Seite 85

    Section 1 General Information 5-16 T roubleshooting MN722 Electrical Noise Considerations Continued Special Drive Situations For severe noise situations, it may be necessary to reduce transient voltages in the wires to the motor by adding load reactors. Load reactors are installed between the control and motor . Reactors are typically 3% reactance [...]

  • Seite 86

    Section 6 Manual T uning the Series 22H Control Manual T uning the Series 22H Control 6-1 MN722 Manually T uning the Control In some applications the drive cannot be accurately auto-tuned in an application. In these cases it is necessary to calculate the values needed to tune the drive and manually enter these calculated parameter values. Motor Mag[...]

  • Seite 87

    Section 1 General Information 6-2 Manual T uning the Series 22H Control MN722 Current Int Gain Parameter The Current Int Gain parameter located in the Level 1 V ector Control Block is factory preset at 150 Hz. This setting is suitable for essentially all systems. DO NOT CHANGE WITHOUT F ACTORY APPROV AL. Speed Prop Gain Parameter The Speed Prop Gai[...]

  • Seite 88

    Section 1 General Information Manual T uning the Series 22H Control 6-3 MN722 PI Controller Both the current and rate control loops are of the Proportional plus Integral type. If “ E ” is defined to be the error signal, E = Command – Feedback then the PI controller operated on “ E ” as Output = (K p * E) + (K i s E dt) where K p is the pr[...]

  • Seite 89

    Section 1 General Information 6-4 Manual T uning the Series 22H Control MN722[...]

  • Seite 90

    Section 7 Specifications, Ratings & Dimensions Specifications, Ratings & Dimensions 7-1 MN722 Specifications: Horsepower 10-50 HP @ 230V AC 10-450 HP @ 460V AC Input Frequency 50/60 HZ ± 5% Note: 50Hz operation requires a 15% control derating. Output V oltage 0 to Maximum Input V AC Output Current See Ratings T able Service Factor 1.0 Duty[...]

  • Seite 91

    7-2 Specifications, Ratings & Dimensions MN722 Control Specifications: Control Method PWM V elocity Loop Bandwidth Adjustable to 180 Hz Current Loop Bandwidth Adjustable to 1200 Hz Maximum Output Frequency 500 Hz Standard Frequency V ersion Full rating 1-2.5 KHz PWM frequency , Adjustable to 5 KHz with linear derating (between 2.5 - 5KHz) by 10[...]

  • Seite 92

    Specifications, Ratings & Dimensions 7-3 MN722 Digital Inputs: Opto-isolated Logic Inputs 9 Assignable Rated V oltage 10 - 30 VDC (closed contacts std) Input Impedance 6.8 K Ohms Leakage Current 10 m A maximum Digital Outputs: Opto-isolated Logic Outputs 4 Assignable ON Current Sink 50 mA Max ON V oltage Drop 2 VDC Max Maximum V oltage 30 VDC D[...]

  • Seite 93

    7-4 Specifications, Ratings & Dimensions MN722 Series 22H V ector Control Ratings ENCLO- ST ANDARD 2.5 kHz PWM QUIET 8.0 kHz PWM CA T ALOG NO. INPUT VOL T SURE SIZE CONST ANT TORQUE V ARIABLE TORQUE CONST ANT TORQUE V ARIABLE TORQUE HP KW IC IP HP KW IC IP HP KW IC IP HP KW IC IP ZD22H210 – EL 230 C+ 10 7.4 28 56 10 7.4 28 32 10 7.4 28 48 10 [...]

  • Seite 94

    Section 1 General Information Specifications, Ratings & Dimensions 7-5 MN722 T able 7-6 Matched Component Matrix Control Catalog No. Control Specification No. 230 V AC 3% Line Reactor Catalog No. 380-415 V AC 4% Line Reactor Catalog No. 460 V AC 3% Line Reactor Catalog No. Boost Regulator Specification No. FIlter Specification No. ZD22H210 – [...]

  • Seite 95

    Section 1 General Information 7-6 Specifications, Ratings & Dimensions MN722 T erminal Tightening T orque Specifications T able 7-7 T ightening T orque Specifications Tightening T orque Catalog No. Power TB1 Ground Control J1 Interface J3 & L1A, L2A, L3A Filter J1 & J2 Line Reactor Lb-in Nm Lb-in Nm Lb-in Nm Lb-in Nm Lb-in Nm Lb-in Nm Z[...]

  • Seite 96

    Section 1 General Information Specifications, Ratings & Dimensions 7-7 MN722 Dimensions Size C+ Control 28.32 (719.3) 29.25 (743.0) 30.00 (762.0) 5.25 (133.3) 1 1.50 (292.1) 0.40 (10.2) 0.50 (12.7) 12.00(304.8) 12.20(309.9mm) 0.31 (7.9) .31(7.9mm) LIFTING FLANGE JOG LOCAL PROG FWD DISP REV SHIFT ENTER RESET STOP 5.25 (133.3) AIR INLET (Bottom) [...]

  • Seite 97

    Section 1 General Information 7-8 Specifications, Ratings & Dimensions MN722 Dimensions Continued Size D+ Control 0.50 (12.7) 6.75 (171.5) 6.75 (171.5) 14.50(368.3) 0.40(10.2) 34.08 (865.6) 35.25 (895.4) 36.00 (914.4) 0.31 (7.9) 12.00(304.8) 12.20(309.9) 0.31 (7.9) WIDE LIFTING FLANGE JOG LOCAL PROG FWD DISP REV SHIFT ENTER RESET STOP AIR INLET[...]

  • Seite 98

    Section 1 General Information Specifications, Ratings & Dimensions 7-9 MN722 Dimensions Continued Size D Control CUSTOMER POWER CONNECTIONS AIR INLET 13.50 (343.0mm) 14.50 (368.5mm) 25.00 (635.0mm) 10.20 (259.0mm) 10.00 (254.0mm) .31 (8.0mm) JOG LOCAL PROG FWD DISP REV SHIFT ENTER RESET STOP 23.12 (587.0mm) 24.25 (616.0mm) Air Outlet[...]

  • Seite 99

    Section 1 General Information 7-10 Specifications, Ratings & Dimensions MN722 Dimensions Continued Size E Control R AM VO Hz JOG LOCAL PROG FWD DISP REV SHIFT ENTER RESET STOP 5.75 (146mm) 6.25 (159mm) 30.00 (762mm) .38 .38 (9.5mm) 17.70 (450mm) 2 Places Thru – wall Mounting Flange Surface Mounting Flange (9.5mm) 2 Places Air Inlet Air Outlet[...]

  • Seite 100

    Section 1 General Information Specifications, Ratings & Dimensions 7-1 1 MN722 Dimensions Continued Size E Control – Through – W all Mounting Cutout for thru – wall mounting (20mm) (5mm) (32mm) (152mm) (273mm) (394mm) (425mm) (430mm) (445mm) .00 1.00 1.19 .56 5.25 13.50 21.75 26.44 27.00 28.19 28.00 .00 .19 .79 1.25 6.00 10.75 15.50 17.54[...]

  • Seite 101

    Section 1 General Information 7-12 Specifications, Ratings & Dimensions MN722 Dimensions Continued Size E Control – Through – W all Mounting Continued Controller Assembly Customer ’ s Panel Cut foam tape and apply to perimeter of opening (to seal installation of controller) Bracket 2 Places Bracket 2 Places 14 Places 4 Places Thru – Wal[...]

  • Seite 102

    Section 1 General Information Specifications, Ratings & Dimensions 7-13 MN722 Dimensions Continued Size F Control .38 (9.5mm) 3 Places Thru – wall Mounting Flange Surface Mounting Flange 27.00 6.76 (172mm) 6.24 (158mm) 0.38 (9.5mm) 3 Places 45.00 22.75 (577.9mm) 1 1.38 (28.9mm) 1 1.38 (28.9mm) (1 143mm) 44.00 (1 1 17.6mm) (686mm) Air Inlet Ai[...]

  • Seite 103

    Section 1 General Information 7-14 Specifications, Ratings & Dimensions MN722 Dimensions Continued Size F Control – Through – W all Mounting .00 26.00 1.25 4.00 9.08 13.00 16.92 22.00 24.75 27.02 1.02 .25 26.25 .00 41.98 1.03 .26 1.24 4.99 1 1.1 1 12.99 20.99 28.99 30.86 36.99 40.74 43.01 42.24 A A A A A A B B B B A B A A B A B A B B B B B [...]

  • Seite 104

    Section 1 General Information Specifications, Ratings & Dimensions 7-15 MN722 Dimensions Continued Size F Control – Through – W all Mounting Continued Controller Assembly Customer ’ s Panel Cut foam tape and apply to perimeter of cutout (to seal installation of controller) Bracket 2 Places 34 Places Bracket 2 Places Thru – Wall Mounting[...]

  • Seite 105

    Section 1 General Information 7-16 Specifications, Ratings & Dimensions MN722 Dimensions Continued Size G+ Control 24.00 [609.6] 3.72 [94.6] 8.63 [219] 12.41 [315] 8.63 [219] 2.66 [67.6] Removable Conduit Mounting Plates (Customer Power COnnections) 23.63 [600] 63.00 [1600] 93.00 [2362] 90.55 [2300] 4.00 [101.6] 35.18 [893.6] LINE REGEN Air Out[...]

  • Seite 106

    Section 1 General Information Specifications, Ratings & Dimensions 7-17 MN722 Dimensions Continued Size H Control 24.00 [609.6] 3.72 [94.6] 8.63 [219] 12.41 [315] 8.63 [219] 2.66 [67.6] Removable Conduit Mounting Plates (Customer Power Connections) 23.63 [600] 94.5 [2400] 93.00 [2362] 90.55 [2300] 4.00 [101.6] 35.18 [893.6] LINE REGEN Air Outle[...]

  • Seite 107

    Section 1 General Information 7-18 Specifications, Ratings & Dimensions MN722 EK Controls - Filter Assembly B A D C G E F LF1015 LF2015 Dimension In mm In mm A 7.75 196.9 10.25 260.3 B 4.00 101.6 5.00 127.0 C 1.81 46.0 3.31 84.1 D 15.25 387.4 18.00 457.2 E 3.52 89.4 3.65 92.7 F 2.00 50.8 2.00 50.8 G 0.92 23.3 0.92 23.3[...]

  • Seite 108

    Section 1 General Information Specifications, Ratings & Dimensions 7-19 MN722 EK Controls - Boost Regulators 0.380 4 PLACES G Max F I D X3 X2 L3 L1 X1 L2 .13 “ HR ” B ST ACK A MAX C H E L1A L2A L3A Electrical Specification/Approximate Weight Dimensions - inches HP Baldor P/N mH Amps Lbs A B C D E F G H I 60 V2080709 1.20 68 80 1 1.75 2.25 5[...]

  • Seite 109

    Section 1 General Information 7-20 Specifications, Ratings & Dimensions MN722 EK Controls - Boost Regulators Continued H G MAX F I D C E B ST ACK A MAX X3 X2 X1 L3 L2 L1 4 PLACES .44 ” DIA X .75 ” LONG SLOT “ HR ” TERMINAL BLOCK T o Control J3 Connector L1A L2A L3A Electrical Specifications/Approximate Weight Dimensions - inches HP Bald[...]

  • Seite 110

    Appendix A Appendix A-1 MN722 Converter Section Parameter V alues T able A-1 Converter Section Parameter Block V alues Level 1 Level 1 Blocks Block Title Parameter Adjustable Range Factory Setting User Setting MISC F ACT ORY SETTINGS NO, YES NO LINE INDUCTOR CALC BUS CAP ACIT ANCE 50 – 500% 100% DAC SELECTION AB BC CROSS AB CROSS DQ CONTRLR DQ CU[...]

  • Seite 111

    Section 1 General Information A-2 Appendix A MN722 Power Output Section Parameter V alues (V ersion 3.20) T able A-2 Power Output Parameter Block V alues Level 1 Level 1 Blocks Block Title Parameter P# Adjustable Range Factory Setting User Setting PRESET PRESET SPEED #1 1001 0-MAX Speed 0 RPM SPEEDS PRESET SPEED #2 1002 0-MAX Speed 0 RPM PRESET SPE[...]

  • Seite 112

    Section 1 General Information Appendix A-3 MN722 T able A-2 Power Output Parameter Block V alues Level 1 Continued Level 1 Blocks - Continued Block Title Parameter P# Adjustable Range Factory User Setting INPUT OPERA TING MODE 1401 1 – KEYP AD 2 – ST ANDARD RUN 3 – 15SPD 4 – 3SPD ANA 2WIRE 5 – 3SPD ANA 3WIRE 6 – SERIAL 7 – BIPOLAR 8 ?[...]

  • Seite 113

    Section 1 General Information A-4 Appendix A MN722 T able A-2 Power Output Parameter Block V alues Level 1 Continued Level 1 Blocks - Continued Block Title Parameter P# Adjustable Range Factory User Setting OUTPUT (Continued) ANALOG OUT #1 1508 0 – ABS SPEED 1 – ABS TORQUE 2 – SPEED COMMAND 3 – PWM VOL T AGE 4 – FLUX CURRENT 5 – CMD FLU[...]

  • Seite 114

    Section 1 General Information Appendix A-5 MN722 T able A-3 Power Output Parameter Block V alues Level 2 Level 2 Blocks Block Title Parameter P# Adjustable Range Factory User Setting OUTPUT LIMITS OPERA TING ZONE 2001 1 – STD CONST TQ 2 – STD V AR TQ 3 – QUIET CONST TQ 4 – QUIET V AR TQ STD CONST TQ MIN OUTPUT SPEED 2002 0-MAX Speed RPM 0 R[...]

  • Seite 115

    Section 1 General Information A-6 Appendix A MN722 T able A-3 Power Output Parameter Block V alues Level 2 Continued Level 2 Blocks - Continued Block Title Parameter P# Adjustable Range Factory User Setting BRAKE RESISTOR OHMS 2601 0-250.0 Ohms Factory Set ADJUST RESISTOR W A TTS 2602 0-360.00 W atts Factory Set DC BRAKE CURRENT 2603 0-100% 0 PROCE[...]

  • Seite 116

    Section 1 General Information Appendix A-7 MN722 T able A-3 Power Output Parameter Block V alues Level 2 Continued Level 2 Blocks - Continued Block Title Parameter P# Adjustable Range Factory User Setting COMMUNICA TIONS PROTOCOL 2801 0-RS-232 ASCII, 1-RSĆ485 ASCII, 2-RS-232 BBP , 3-RSĆ485 BBP RS – 232 BBP BAUD RA TE 2802 0-9600, 1-19.2KB, 2-38[...]

  • Seite 117

    Section 1 General Information A-8 Appendix A MN722[...]

  • Seite 118

    Appendix B Appendix B-1 MN722[...]

  • Seite 119

    Section 1 General Information B-2 Appendix B MN722 Remote Keypad Mounting T emplate Four Places T apped mounting holes, use #29 drill and 8-32 tap (Clearance mounting holes, use #19 or 0.166 ″ drill) 4.00 2.500 1.250 1.340 4.810 5.500 1- 11 / 16 ″ diameter hole Use 1.25 ″ conduit knockout (B) (A) (A) (A) (A) Note: T emplate may be distorted d[...]

  • Seite 120

    BALDOR ELECTRIC COMP ANY P .O. Box 2400 Ft. Smith, AR 72902 – 2400 (479) 646 – 471 1 Fax (479) 648 – 5792  2003 Baldor Electric Company MN722 Printed in USA 8/03 C&J1000[...]

  • Seite 121

    MN722 Series 22H Line Regenerative V ector Control[...]