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Baldor Inverter Control manual

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Table of contents for the manual

  • Page 1

    SERIES 15H Inverter Control Installation & Operating Manual 9/03 MN715[...]

  • Page 2

    T able of Contents T able of Contents i MN715 Section 1 Quick Start Guide 1-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Overview 1-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

  • Page 3

    ii T able of Contents MN715 Optional Dynamic Brake Hardware 3-20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Selection of Operating Mode 3-22 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

  • Page 4

    T able of Contents iii MN715 Section 5 T roubleshooting 5-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No Keypad Display - Display Contrast Adjustment 5-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

  • Page 5

    iv T able of Contents MN715 Appendix A A-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Dynamic Braking (DB) Hardware A-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

  • Page 6

    Section 1 Quick Start Guide Quick Start Guide 1-1 MN715 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 an[...]

  • Page 7

    Section 1 General Information 1-2 Quick Start Guide MN715 Quick Start Procedure The following procedure will help get your system up and running in the keypad mode quickly , and will allow you to prove the motor and control operation. This procedure assumes that the Control, Motor and Dynamic Brake hardware are correctly installed (see Section 3 fo[...]

  • Page 8

    Section 2 General Information General Information 2-1 MN715 Overview The Baldor Series 15H control is a PWM inverter motor control. The control converts AC line power to fixed DC power . The DC power is then pulse width modulated into synthesized three-phase AC line voltage for the motor . In this way , the control converts the fixed input frequenc[...]

  • Page 9

    2-2 General Information MN715 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[...]

  • Page 10

    General Information 2-3 MN715 Safety Notice : This equipment contains voltages that may be as great 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[...]

  • Page 11

    Section 1 General Information 2-4 General Information MN715 W ARNING: Dynamic brake resistors may generate enough heat to ignite combustible materials. Keep all combustible materials and flammable vapors away from brake resistors. Caution: Suitable for use on a circuit capable of delivering not more than the RMS symmetrical short circuit amperes li[...]

  • Page 12

    Section 3 Receiving & Installation Receiving & Installation 3-1 MN715 Receiving & Inspection When you receive your control, there are several things you should do immediately . 1. Observe the condition of the shipping container and report any damage immediately to the commercial carrier that delivered your control. 2. V erify that the c[...]

  • Page 13

    Section 1 General Information 3-2 Receiving & Installation MN715 Control Installation The control must be securely fastened to the mounting surface at the mounting holes. Shock Mounting If the control will be subjected to levels of shock greater than 1G or vibration greater than 0.5G at 10 to 60Hz, the control should be shock mounted. Through t[...]

  • Page 14

    Section 1 General Information Receiving & Installation 3-3 MN715 Optional Remote Keypad Installation The keypad may be remotely mounted using optional Baldor keypad extension cable. Keypad assembly (white - DC00005A-01; gray - DC00005A-02) comes complete with the screws and gasket required to mount it to an enclosure. When the keypad is properl[...]

  • Page 15

    Section 1 General Information 3-4 Receiving & Installation MN715 Electrical Installation T o make electrical connections, use UL listed closed loop connectors that are of appropriate size for wire gauge being used. Connectors are to be installed using crimp tool specified by the manufacturer of the connector . Only Class 1 wiring should be used[...]

  • Page 16

    Section 1 General Information Receiving & Installation 3-5 MN715 System Grounding Continued Ungrounded Distribution System With an ungrounded power distribution system it is possible to have a continuous current path to ground through the MOV devices. T o avoid equipment damage, an isolation transformer with a grounded secondary is recommended.[...]

  • Page 17

    3-6 Receiving & Installation MN715 AC Main Circuit Power Disconnect A power disconnect should be installed between the input power service and the control for a fail safe method to disconnect power . The control will remain in a powered-up condition until all input power is removed from the control and the internal bus voltage is depleted. Prot[...]

  • Page 18

    Receiving & Installation 3-7 MN715 T able 3-3 460V AC Controls (3 Phase) Wire Size and Protection Devices Control Rating Input Breaker Input Fuse (Amps) Wire Gauge Amps HP (Amps) Fast Acting Time Delay AW G mm 2 2 0.75 2 2 14 2.5 2 1 3 2.5 14 2.5 4 2 6 5 14 2.5 5 3 8 7 14 2.5 8 5 12 10 14 2.5 11 7.5 20 15 14 2.5 14 10 25 20 12 3.31 21 15 30 30 [...]

  • Page 19

    3-8 Receiving & Installation MN715 T able 3-4 575V AC Controls (3 Phase) Wire Size and Protection Devices Control Rating Input Breaker Input Fuse (Amps) Wire Gauge Amps HP (Amps) Fast Acting Time Delay AW G mm 2 1.1 0.75 2 1.5 14 2.5 1.4 1 2.5 2 14 2.5 2.7 2 5 4 14 2.5 3.9 3 6 5 14 2.5 6.1 5 10 9 14 2.5 9.0 7.5 15 12 14 2.5 11 10 20 15 14 2.5 1[...]

  • Page 20

    Receiving & Installation 3-9 MN715 Figure 3-2 Series 15H Control Motor Control Board Expansion Board JP1 See recommended T erminal T ightening T orques in Section 6. 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Input 1 Input 2 Input 4 Input 5 Input 6 Input 7 Input 8 Input 9 Opto In Common J4 Analog GND Analog Input 1 Pot Reference Analog Input +2[...]

  • Page 21

    3-10 Receiving & Installation MN715 AC Line Connections Reduced Input V oltage Derating All power ratings stated in Section 6 are for the stated nominal AC input voltages (230, 460 or 575V AC). The power rating of the control must be reduced when operating at a reduced input voltage. The amount of reduction is the ratio of the voltage change. E[...]

  • Page 22

    Section 1 General Information Receiving & Installation 3-1 1 MN715 Control T ransformer T ap Change Procedure (size G controls). 1. Be sure drive operation is terminated and control is disabled. 2. Remove all power sources from the control. If power has been applied, wait at least 5 minutes for bus capacitors to discharge. 3. Remove or open the[...]

  • Page 23

    3-12 Receiving & Installation MN715 T able 3-6 and 3-7 list the wire size for the input AC power wires. Motor leads should be sized from the 3 phase tables . T able 3-6 Single Phase Rating Wire Size and Protection Devices - 230 V AC Controls* Control Rating Input Breaker Input Fuse (Amps) Wire Gauge Amps HP Input Breaker (Amps) Fast Acting Time[...]

  • Page 24

    Section 1 General Information Receiving & Installation 3-13 MN715 Single Phase Input Power Considerations Single phase operation of G and H size controls is not possible. Single phase AC input power can be used to power the control instead of three phase for control sizes A, B, B2, C, C2, D, D2, E and F . The specifications and control sizes ar[...]

  • Page 25

    3-14 Receiving & Installation MN715 Size C2 Single Phase Power Installation Jumper Configuration Locate the Interface board, and place JP7 on pins 2 & 3 for single phase operation. Figure 3-7 Jumper Configuration JP7 Pins 1 & 2 = Three Phase Pins 2 & 3 = Single Phase Bend plastic insulator upward to access the Interface Board. JP7 C[...]

  • Page 26

    Section 1 General Information Receiving & Installation 3-15 MN715 Size C and D Single Phase Power Installation Jumper Configuration Place JP2 on pins 1 & 2 for control single phase operation. Place JP3 in position B for single phase operation of cooling fan. Figure 3-9 Jumper Configuration JP3 A B JP3 Position A = Three Phase Position B = S[...]

  • Page 27

    3-16 Receiving & Installation MN715 Size D2 Single Phase Power Installation Jumper Configuration Locate the Interface board, and place J100 on pins 2 & 3 for single phase operation. Figure 3-1 1 Jumper Configuration J100 Pins 1 & 2 = Three Phase Pins 2 & 3 = Single Phase 1 2 3 J100 Figure 3-12 Size D2 Single Phase 230/460V AC Power [...]

  • Page 28

    Receiving & Installation 3-17 MN715 Size E Single Phase Power Installation Figure 3-13 Jumper Configuration Place JP1 on the High V oltage Circuit Board across pins 1 and 2. JP1 Pins 1 & 2 = Single Phase Pins 2 & 3 = Three Phase 1 JP1 Figure 3-14 Size E Single Phase 230/460V AC Power Connections L1 L2 L1 L2 L3 * Circuit Breaker Earth Se[...]

  • Page 29

    3-18 Receiving & Installation MN715 Size F Single Phase Power Installation Figure 3-15 Jumper Configuration Place JP2 on the High V oltage Circuit Board across pins 1 and 2. JP2 Pins 1 & 2 = Single Phase Pins 2 & 3 = Three Phase 1 JP2 Figure 3-16 Size F Single Phase 230/460V AC Power Connections L1 L2 L1 L2 L3 * Circuit Breaker Earth Se[...]

  • Page 30

    Section 1 General Information Receiving & Installation 3-19 MN715 Motor Brake Connections For motors with spring set brakes, connect the brake power leads and the motor power leads separately . Because the inverter has variable voltage output to the motor , the inverter may not supply enough power at low frequencies for proper brake operation. [...]

  • Page 31

    3-20 Receiving & Installation MN715 Optional Dynamic Brake Hardware Dynamic Brake (DB) Hardware must be installed on a flat, non-flammable, vertical surface for effective cooling and operation. Refer to MN701 (for RGA, RBA and RT A assemblies). Electrical Installation T erminal connections for DB hardware is determined by the Control model numb[...]

  • Page 32

    Section 1 General Information Receiving & Installation 3-21 MN715 T able 3-8 Dynamic Brake Wire Size for RGA, RBA and RT A Assemblies Control Braking Option B+ / B- and R1 / R2 / T erminals D1 / D2 / T erminals V oltage Rating Braking Option W atts Rating Wire Size Wire Size VA C AW G mm 2 V olt AW G mm 2 V olt 230 <2,000 16 1.31 600 20-22 0[...]

  • Page 33

    3-22 Receiving & Installation MN715 Selection of Operating Mode (and Connection Diagram) Several operating modes are available in the Series 15H Inverter control. These operating modes define the basic motor control setup and the operation of the input and output terminals. These operating modes are selected by programming the Operating Mode pa[...]

  • Page 34

    Receiving & Installation 3-23 MN715 Analog Inputs and Outputs The analog inputs (voltage or current) are scaled by the Level 2, Output Limits, Min and Max Output Frequency parameter values. T wo analog inputs are available: analog input #1 (J4-1 and J4-2) and analog input #2 (J4-4 and J4-5) as shown in Figure 3-24. Either analog input #1 or #2 [...]

  • Page 35

    Section 1 General Information 3-24 Receiving & Installation MN715 Analog Outputs T wo programmable analog outputs are provided on J4-6 and J4-7. These outputs are scaled 0 - 5 VDC (1mA maximum output current) and can be used to provide real-time status of various control conditions. The return for these outputs is J4-1 analog ground. Each outpu[...]

  • Page 36

    Section 1 General Information Receiving & Installation 3-25 MN715 Keypad Operating Mode (see Figure 3-25) The Keypad operating mode allows the control to be operated from the keypad. In this mode no control connection wiring is required. However , the Enable, Stop and External T rip inputs may optionally be used. All other opto inputs remain in[...]

  • Page 37

    3-26 Receiving & Installation MN715 Standard Run 3 Wire Operating Mode In Standard Run mode, the control is operated by the opto isolated inputs at J4-8 through J4-16 and the analog command input. The opto inputs can be switches as shown in Figure 3-26 or logic signals from another device. For 4-20mA input move jumper JP2 on the main control bo[...]

  • Page 38

    Receiving & Installation 3-27 MN715 15 Speed 2-Wire Operating Mode Operation in the 15 Speed 2-Wire mode is controlled by the opto isolated inputs at J4-8 through J4-16. The opto inputs can be switches as shown in Figure 3-27 or logic signals from another device. Switched inputs at J4-1 1 through J4-14 allow selection of 15 preset speeds and pr[...]

  • Page 39

    Section 1 General Information 3-28 Receiving & Installation MN715 Fan Pump 2 Wire Operating Mode Operation in the Fan Pump 2-Wire mode is controlled by the opto isolated inputs at J4-8 through J4-16. The opto inputs can be switches as shown in Figure 3-28 or logic signals from another device. Figure 3-28 Fan Pump, 2 Wire Control Connection Diag[...]

  • Page 40

    Receiving & Installation 3-29 MN715 Fan Pump 3 Wire Operating Mode Operation in the Fan Pump 3-Wire mode is controlled by the opto isolated inputs at J4-8 through J4-16. The opto inputs can be switches as shown in Figure 3-29 or logic signals from another device. Figure 3-29 Fan Pump, 3 Wire Control Connection Diagram See recommended terminal t[...]

  • Page 41

    Section 1 General Information 3-30 Receiving & Installation MN715 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 i n Figure 3-30 or logic signals from another device. Preset speeds are set in the Level 1 Preset Speeds block, Preset Speed #1, Preset Speed #2 a[...]

  • Page 42

    Section 1 General Information Receiving & Installation 3-31 MN715 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 3-31 or logic signals from another device. The values of the preset speeds are set in the Level 1 Preset Speeds block, Preset Speed #1, [...]

  • Page 43

    Section 1 General Information 3-32 Receiving & Installation MN715 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 3-32 or logic signals from another device. The values of the preset speeds are set in the Level 1 Preset[...]

  • Page 44

    Section 1 General Information Receiving & Installation 3-33 MN715 Electronic Pot 3 Wire Operating 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 3-33 or logic signals from another device. Figure 3-33 EPOT , 3 Wire Control Connection Diagram See reco[...]

  • Page 45

    Section 1 General Information 3-34 Receiving & Installation MN715 Process Operating Mode 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 Control[...]

  • Page 46

    Receiving & Installation 3-35 MN715 External T rip Input T erminal J4-16 is available for connection to a normally closed thermostat or overload relay in all operating modes as shown in Figure 3-35. The thermostat or overload relay should be a dry contact type with no power available from the contact. If the motor thermostat or overload relay a[...]

  • Page 47

    Section 1 General Information 3-36 Receiving & Installation MN715 Figure 3-37 Opto-Input Connections (Using External Supply) See recommended terminal tightening torques in Section 6. * 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 #8 Opt[...]

  • Page 48

    Receiving & Installation 3-37 MN715 Figure 3-39 Opto-Output Equivalent Circuit Opto Output 1 Opto Output 2 Opto Out 1 Return J4 See recommended terminal tightening torques in Section 6. Opto Out 2 Return PC865 50mA max 10 - 30VDC Opto Outputs PC865 50mA max 18 19 20 41 42 Note: These outputs are programmed in the Level 1, Output block, paramete[...]

  • Page 49

    3-38 Receiving & Installation MN715 Pre-Operation Checklist Check of Electrical Items 1. V erify AC line voltage at source matches control rating. 2. Inspect all power connections for accuracy , workmanship and tightness and compliance to codes. 3. V erify control and motor are grounded to each other and the control is connected to earth ground[...]

  • Page 50

    Section 4 Programming and Operation Programming & Operation 4-1 MN715 Overview The keypad is used to program the control parameters, to operate the motor and to 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 - (Gre[...]

  • Page 51

    Section 1 General Information 4-2 Programming & Operation MN715 Display Mode The control is in the display mode at all times except when in the programming mode. The keypad displays the status of the control as in the following example: Motor Status Control Operation Output Condition V alue and Units Adjusting Display Contrast When AC power is [...]

  • Page 52

    Section 1 General Information Programming & Operation 4-3 MN715 Program Mode Use the Program Mode to customize the control for a variety of applications by programming the operating parameters. In the Display Mode, press the PROG key to access the Program Mode. T o return to the Display Mode, press the DISP key . Note that when a parameter is s[...]

  • Page 53

    Section 1 General Information 4-4 Programming & Operation MN715 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. Action Description Display Comments Apply Power Keypad Display shows this opening message.[...]

  • Page 54

    Section 1 General Information Programming & Operation 4-5 MN715 Reset Parameters to Factory Settings Sometimes it is necessary to restore the parameter values to the factory settings. Follow this procedure to do so. Note: All parameter values already programmed will be changed when resetting the control to factory settings. Action Description D[...]

  • Page 55

    Section 1 General Information 4-6 Programming & Operation MN715 Initialize New Software EEPROM After a new EEPROM is installed, the control will automatically initialize the new software version and memory locations as if “ STD Settings ” was selected. If you need to initialize the control to the 50Hz / 400V olts ” settings, use the follo[...]

  • Page 56

    Section 1 General Information Programming & Operation 4-7 MN715 Operation Examples Operating the Control from the Keypad If the control is configured for remote or serial control, the LOCAL Mode must be activated before the control may be operated from the keypad. T o activate the LOCAL Mode, first the motor must be stopped using the keypad STO[...]

  • Page 57

    Section 1 General Information 4-8 Programming & Operation MN715 Speed Adjustment using Local Speed Reference Action Description Display Comments Apply Power Keypad Display shows this opening message. Logo display for 5 seconds. If no faults and programmed for LOCAL operation. Display mode. Stop LED on. Press ENTER key Select the local speed ref[...]

  • Page 58

    Section 1 General Information Programming & Operation 4-9 MN715 Security System Changes Access to programmed parameters can be protected from change by the security code feature. The Security Code is defined by setting the Level 2 Security Control block. T o implement the security feature, use the following procedure: Action Description Display[...]

  • Page 59

    Section 1 General Information 4-10 Programming & Operation MN715 Changing Parameter V alues with a Security Code in Use Action Description Display Comments Apply Power Keypad Display shows this opening message. Logo display for 5 seconds. If no faults and programmed for LOCAL operation. Display mode. Stop LED on. Press PROG key Enter program mo[...]

  • Page 60

    Section 1 General Information Programming & Operation 4-1 1 MN715 Security System Access Timeout Parameter Change Action Description Display Comments Apply Power Keypad Display shows this opening message. Logo display for 5 seconds. If no faults and programmed for LOCAL operation. Display mode. Stop LED on. Press PROG key Enter program mode. Pr[...]

  • Page 61

    Section 1 General Information 4-12 Programming & Operation MN715 Parameter Definitions (V ersion S15H – 5.06) LEVEL 1 BLOCKS LEVEL 2 BLOCKS Preset Speeds Input Output Limits Brake Adjust Preset Speed #1 Operating Mode Operating Zone Resistor Ohms Preset Speed #2 Command Select Min Output Frequency Resistor W atts Preset Speed #3 ANA CMD Inver[...]

  • Page 62

    Section 1 General Information Programming & Operation 4-13 MN715 T able 4-1 Parameter Block Definitions Level 1 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 the control terminal strip (J4). For mo[...]

  • Page 63

    Section 1 General Information 4-14 Programming & Operation MN715 T able 4-1 Parameter Block Definitions Level 1 - Continued Block Title Parameter Description KEYP AD SETUP Keypad Stop Key Keypad Stop Mode Keypad Run FWD Keypad Run REV Remote OFF – Stop key on keypad is not active during remote operations. Remote ON – Allows keypad STOP key [...]

  • Page 64

    Section 1 General Information Programming & Operation 4-15 MN715 T able 4-1 Parameter Block Definitions Level 1 - Continued Block Title Parameter Description OUTPUT Digital Out #1 – #4 (Opto Out #1 & 2 and Relay Out #1 & #2) Four digital outputs that have two operating states, ON or OFF . The Opto outputs and the relay outputs may be [...]

  • Page 65

    Section 1 General Information 4-16 Programming & Operation MN715 T able 4-1 Parameter Block Definitions Level 1 - Continued Block Title Parameter Description OUTPUT Continued Analog Output #1 and #2 T wo Analog outputs may be configured so a 0-5VDC (0-10VDC or 4-20mA with High Resolution EXB) output signal represents one of the following condit[...]

  • Page 66

    Section 1 General Information Programming & Operation 4-17 MN715 T able 4-1 Parameter Block Definitions Level 1 - Continued Block Title Parameters Description V/Hz and Boost CTRL Base FREQ T orque Boost Dynamic Boost Slip Comp Adjustment V/Hz Profile V/Hz 3-PT V olts V/Hz 3-PT Frequency Max Output V olts Represents the point on the V/Hz profile[...]

  • Page 67

    Section 1 General Information 4-18 Programming & Operation MN715 T able 4-2 Parameter Block Definitions Level 2 Block Title P ARAMETER Description OUTPUT LIMITS Operating Zone The PWM operating zone; Standard 2.5kHz or Quiet 8.0kHz. T wo operating modes are also selectable: Constant T orque and V ariable T orque. Constant T orque allows 170 - 2[...]

  • Page 68

    Section 1 General Information Programming & Operation 4-19 MN715 T able 4-2 Parameter Block Definitions Level 2 Continued Block Title Parameter Description PROTECTION External T rip OFF - External T rip is Disabled. (Ignores J4-16 switched input). ON - External T rip is enabled. If a normally closed contact at J4-16 (to J4-17) is opened, an Ext[...]

  • Page 69

    Section 1 General Information 4-20 Programming & Operation MN715 T able 4-2 Parameter Block Definitions Level 2 Continued Block Title Parameter Description MISCELLANEOUS Continued Factory Settings Restores factory settings for all parameter values. NO Does not change parameter values. Select STD Settings and press “ ENTER ” key to restore s[...]

  • Page 70

    Section 1 General Information Programming & Operation 4-21 MN715 T able 4-2 Parameter Block Definitions Level 2 Continued Block Title Parameter Description BRAKE ADJUST Continued Stop Brake T ime The maximum number of seconds that DC injection brake voltage will be applied to the motor windings after a stop command. After the time specified by [...]

  • Page 71

    Section 1 General Information 4-22 Programming & Operation MN715 T able 4-2 Parameter Block Definitions Level 2 Continued Block Title Parameter Description PROCESS CONTROL Continued Follow I:O Out Only used for serial communications. In master/follower configurations this parameter represents the follower portion of the ratio. The master portio[...]

  • Page 72

    Section 5 T roubleshooting T roubleshooting 5-1 MN715 The Baldor Series 15H Control requires very little maintenance, if any , and should provide years of trouble free operation when installed and applied correctly . Occasional visual inspection and cleaning should be considered to ensure tight wiring connections and to remove dust, dirt, or foreig[...]

  • Page 73

    Section 1 General Information 5-2 T roubleshooting MN715 How to Access Diagnostic Information Action Description Display Comments Apply Power Logo display for 5 seconds. Display mode showing Local mode, voltage, current & frequency status. No faults present. Local keypad mode. If in remote/serial mode, press local for this display . Press DISP [...]

  • Page 74

    T roubleshooting 5-3 MN715 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 the last 31 faults. If more than 31 faults have occurred, the oldest fault will be deleted from the fault log. T o access the fault log, perform the following pr[...]

  • Page 75

    5-4 T roubleshooting MN715 T able 5-1 Fault Messages F AUL T MESSAGE DESCRIPTION Invalid Base ID Failure to determine control horsepower and input voltage configuration from the Power Base ID value in software. NV Memory Fail Failure to read or write to non-volatile memory . Param Checksum Parameter Checksum error detected. Low INIT Bus V Low bus v[...]

  • Page 76

    Section 1 General Information T roubleshooting 5-5 MN715 Power Base ID T able 5-2 Power Base ID - Series 15H 230V AC Catalog No. Power Base ID 460V AC Catalog No. Power Base ID 575V AC Catalog No. Power Base ID 201-E 823 401-E A3B 501-E E1A 201-W 823 401-W A3B 501-W E1A 202-E 824 402-E A3C 502-E EIB 202-W 824 402-W A3C 502-W EIB 203-E 825 403-E A3D[...]

  • Page 77

    Section 1 General Information 5-6 T roubleshooting MN715 T able 5-3 T roubleshooting INDICA TION POSSIBLE CAUSE CORRECTIVE ACTION Command Select Incorrect operating mode programmed. Change Operating Mode in the Level 1 Input block to one that does not require the expansion board. Need expansion board. Install the correct expansion board for selecte[...]

  • Page 78

    Section 1 General Information T roubleshooting 5-7 MN715 T able 5-3 T roubleshooting Continued INDICA TION POSSIBLE CAUSE CORRECTIVE ACTION HW Desaturation Accel/Decel rate set too short. T orque Boost set too high. Electrical noise in logic circuits. Motor overloaded. Lengthen Accel/Decel rate. Reduce torque boost value. Check for proper grounding[...]

  • Page 79

    Section 1 General Information 5-8 T roubleshooting MN715 T able 5-3 T roubleshooting Continued INDICA TION POSSIBLE CAUSE CORRECTIVE ACTION New Base ID Replaced Control or circuit board. Restore parameters to factory settings. Reset control. No Display Lack of input voltage. Check input power for proper voltage. Loose connections. Check input power[...]

  • Page 80

    Section 1 General Information T roubleshooting 5-9 MN715 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 nois[...]

  • Page 81

    Section 1 General Information 5-10 T roubleshooting MN715 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 and are designed for the frequencies encou[...]

  • Page 82

    Section 6 Specifications and Product Data Specifications and Product Data 6-1 MN715 Specifications: Horsepower 1-50 HP @ 230V AC 1-800 HP @ 460V AC 1-600 HP @ 575V AC Input Frequency 50/60Hz ± 5% Output V oltage 0 to Maximum Input V AC Output Current See Ratings T able Output Frequency 0 to 120Hz or 0 to 400Hz (jumper selectable) – Service Facto[...]

  • Page 83

    6-2 Specifications and Product Data MN715 Control Specifications: Control Method Sinewave Carrier input, PWM output Frequency Accuracy 0.01Hz Digital 0.05 % Analog Frequency Resolution 0.01Hz Digital 0.5% Analog Carrier Frequency 1kHz to15kHz adjustable 2.5kHz Standard 8.0kHz Quiet T ransistor T ype IGBT (Insulated Gate Bipolar T ransistor) T ransi[...]

  • Page 84

    Specifications and Product Data 6-3 MN715 Analog Outputs: (2 Outputs) Analog Outputs 2 Assignable Full Scale Range 0 to 5 VDC Nominal (0 to 8VDC Maximum) Source Current 1 mA maximum Resolution 8 bits Output Conditions 7 conditions plus calibration (see parameter table) Digital Inputs: (9 Inputs) Opto-isolated Logic Inputs 9 Assignable Rated V oltag[...]

  • Page 85

    6-4 Specifications and Product Data MN715 Ratings Series 15H Stock Products ST ANDARD 2.5 kHz PWM CONST ANT TORQUE V ARIABLE TORQUE CA T ALOG NO. INPUT VOL T SIZE Input Output Input Output NO. VOL T Input Amp HP KW IC IP Input Amp HP KW IC IP ID15H201 – E, – W 230 A 4.1 1 0.75 4.0 8.0 7.2 2 1.5 7 8 ID15H202 – E, – W 230 A 7.2 2 1.5 7.0 14 1[...]

  • Page 86

    Specifications and Product Data 6-5 MN715 Ratings Series 15H Stock Products Continued QUIET 8.0 kHz PWM CONST ANT TORQUE V ARIABLE TORQUE CA T ALOG NO. INPUT VOL T SIZE Input Output Input Output NO. VOL T Input Amp HP KW IC IP Input Amp HP KW IC IP ID15H201 – E, – W 230 A 3.1 0.75 0.56 3.0 6.0 4.1 1 0.75 4 5 ID15H202 – E, – W 230 A 4.1 1 0.[...]

  • Page 87

    6-6 Specifications and Product Data MN715 Ratings Series 15H Custom Control ST ANDARD 2.5 kHz PWM CONST ANT TORQUE V ARIABLE TORQUE CA T ALOG NO. INPUT VOL T SIZE Input Output Input Output NO. VOL T Input Amp HP KW IC IP Input Amp HP KW IC IP ID15H210L – ER 230 C 33 10 5 32 72 43 15 11 42 48 ID15H215L – ER 230 C 47 15 11 46 108 56 20 15 54 62 I[...]

  • Page 88

    Specifications and Product Data 6-7 MN715 Ratings Series 15H Custom Control w/Internal DB T ransistor ST ANDARD 2.5 kHz PWM CONST ANT TORQUE V ARIABLE TORQUE CA T ALOG NO. INPUT VOL T SIZE Input Output Input Output NO. VOL T Input Amp HP KW IC IP Input Amp HP KW IC IP ID15H215 – ER 230 C2 43 15 1 1.1 42 72 56 20 14.9 54 62 ID15H220 – ER 230 C2 [...]

  • Page 89

    6-8 Specifications and Product Data MN715 T erminal Tightening T orque Specifications T able 6-4 Series 15H Stock Products Tightening T orque 230 V AC Power TB1 Ground Control J1 B+/R1; B+; B – ; or R2 D1/D2 230 V AC Catalog No. Lb-in Nm Lb-in Nm Lb-in Nm Lb-in Nm Lb-in Nm ID15H201 – E or W 8 0.9 15 1.7 4.5 0.5 8 0.9 – – ID15H202 – E or W[...]

  • Page 90

    Specifications and Product Data 6-9 MN715 T erminal Tightening T orque Specifications Continued T able 6-4 Series 15H Stock Products Continued Tightening T orque 460 V AC Power TB1 Ground Control J1 B+/R1; B+; B – ; or R2 D1/D2 460 V AC Catalog No. Lb-in Nm Lb-in Nm Lb-in Nm Lb-in Nm Lb-in Nm ID15H401 – E or W 8 0.9 15 1.7 4.5 0.5 8 0.9 – –[...]

  • Page 91

    6-10 Specifications and Product Data MN715 T erminal Tightening T orque Specifications Continued T able 6-4 Series 15H Stock Products Continued Tightening T orque 460 V AC Catalog No. Power TB1 Ground Control J1 B+/R1; B+; B – ; or R2 D1/D2 Continued Lb-in Nm Lb-in Nm Lb-in Nm Lb-in Nm Lb-in Nm ID15H4100 – EO 75 8.5 50 5.6 4.5 0.5 75 8.5 3.5 0.[...]

  • Page 92

    Specifications and Product Data 6-1 1 MN715 T able 6-4 Series 15H Stock Products Continued Tightening T orque 575 V AC Power TB1 Ground Control J1 B+/R1; B+; B – ; or R2 D1/D2 575 V AC Catalog No. Lb-in Nm Lb-in Nm Lb-in Nm Lb-in Nm Lb-in Nm ID15H501 – E 8 0.9 15 1.7 4.5 0.5 8 0.9 – – ID15H502 – E 8 0.9 15 1.7 4.5 0.5 8 0.9 – – ID15H5[...]

  • Page 93

    6-12 Specifications and Product Data MN715 Mounting Dimensions Size A Control 1 1.50 (292.1mm) 7.20 (182.9mm) .25 (6.4mm) LOCAL SHIFT DISP RESET PROG ENTER JOG STOP REV FWD 7.20 (182.9mm) 0.25 (6.4mm) 12.00 (304.8mm) 7.120 (180.8mm) 7.70 (195.6mm) Air Inlet Air Outlet 0.88 Dia. (22.35 mm) KP5000[...]

  • Page 94

    Specifications and Product Data 6-13 MN715 Dimensions Continued Size B Control .28 TYP (7.1mm) 14.65 (372.1mm) 9.25 (235.0mm) 9.25 (225.0mm) 0.28 TYP (7.1mm) 15.40 (391.2mm) 7.120 (180.9mm) 10.00 (254.0mm) Air Inlet Air Outlet 1.12 Dia. (28.45 mm) 0.88 Dia. (22.35 mm) LOCAL SHIFT DISP RESET PROG ENTER JOG STOP REV FWD KP5002[...]

  • Page 95

    6-14 Specifications and Product Data MN715 Dimensions Continued Size B2 Control .28 TYP (7.1mm) 7.20 (182.9mm) 0.28 TYP (7.1mm) 12.15 (308.6mm) 8.73 (221.7mm) 8.70 (221.0mm) Air Inlet 1.12 Dia. (28.45 mm) LOCAL SHIFT DISP RESET PROG ENTER JOG STOP REV FWD Cutout for through wall mounting 0.280 (7mm) Dia. hole through wall 4 Places 8.07 (205.0mm) 7.[...]

  • Page 96

    Specifications and Product Data 6-15 MN715 Dimensions Continued Size C Control Customer Power Connections Air Outlet .28 (7.0mm) 2 Places Air Inlet One or T wo Fan(s) (1 19mm) .28 (7.0mm) 2 Places 10.75 (273.0 mm) 1 1.50 (292.0 mm) .38 (9.5 mm) .38 (9.5 mm) 17.00 (433.0 mm) 17.75 (451 mm) 18.50 (470.0 mm) 9.50 (241.5 mm) 9.50 (241.5 mm) 1.734 Dia. [...]

  • Page 97

    6-16 Specifications and Product Data MN715 Dimensions Continued Size C2 Control 0.00 0.493 0.903 0.000 0.260 0.916 8.675 9.340 0.250 Dia. 2 Places 0.280 Dia. 2 Places 15.665 16.075 16.568 0.000 0.916 8.675 4.95 (125.7) 4.71 (1 19.6) 9.66 (245.4) Wall Mount Mtg. Flange Through Wall Mtg. Flange 16.98 (431.3) 10.50 (266.7) Air Inlet Air Outlet 1.734 D[...]

  • Page 98

    Specifications and Product Data 6-17 MN715 Dimensions Continued Size C2 Control – Through – W all Mounting 15.25 (387,4) 0.280 Dia. hole through wall 4 Places coded “ A ” 14.91 (378,1) Cutout for through wall mounting 0.280 Dia. hole through wall 4 Places coded “ B ” 0.00 0.33 (8,4) 0.00 1.00 (25,4) 2.75 (69,8) 7.01 (178.0) 8.76 (222,5)[...]

  • Page 99

    6-18 Specifications and Product Data MN715 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) 23.12 (587.0mm) 24.25 (616.0mm) Air Outlet 0.875 Dia. (22.23 mm) 0.50 Dia. (12.70 mm) 2.469 Dia. (62.71 mm) 0.875 Dia. (22.23 mm) LOCAL SHIFT [...]

  • Page 100

    Specifications and Product Data 6-19 MN715 Dimensions Continued Size D2 Control 13.00 (330) 9.50 (241) 0.375 Dia. 4 Places 23.00 (585) 24.00 (607) 21.00 (535) 10.33 (263) 10.00 (254) 3.09 (78) 1 1.035 (280) 1 1.91 (303) 9.09 (231) 6.09 (155) 6.885 (175) 7.864 (200) 8.464 (215) 9.1 14 (232) 12.24 (31 1) 0.875 Dia. 2 Places 0.50 Dia. 2.00 Dia. 2.45 D[...]

  • Page 101

    6-20 Specifications and Product Data MN715 Dimensions Continued Size D2 Control – Through – W all Mounting Cutout for thru – wall mounting .00 21.50 (546) .00 Mounting hole locations for Thru-Wall or surface mounting. Recommended .31 – 18 T ap. (4 Places) 22.25 (565) 0.75 (19) 1.50 (38) 12.50 (317) 1 1.00 (280)[...]

  • Page 102

    Specifications and Product Data 6-21 MN715 Dimensions Continued Size E Control 5.75 (146mm) 6.25 (159mm) 30.00 (762mm) .38 .38 (9.5mm) 2 Places 17.70 (450mm) Thru – wall Mounting Flange Surface Mounting Flange (9.5mm) 2 Places Air Inlet Air Outlet 2.469 Dia. (62.71 mm) 0.50 Dia. (12.70 mm) 0.875 Dia. (22.23 mm) 0.875 Dia. (22.23 mm) 3 places V831[...]

  • Page 103

    6-22 Specifications and Product Data MN715 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 Air Outlet 4.06 Dia. (103.12 mm) 0.50 Di[...]

  • Page 104

    Specifications and Product Data 6-23 MN715 Dimensions Continued Size G Control 3.72 (94,6) 2.66 (67,6) Removable Conduit Mounting Plates (Customer Power Connections) 24.00 (609,6) 31.50 (800) 90.55 (2300) 93.00 (2362) 4.00 (101,6) 47.25 (1200) 23.63 (600) Air Outlet Air Inlet Grills (4) 8.63 (219) 8.63 (219) 12.41 (315) V1373[...]

  • Page 105

    6-24 Specifications and Product Data MN715 Dimensions Continued Size G2 Control 31.42 (798) 65.98 (1676) 69.136 (1756) 31.60 (803) 3.94 (100) 21.81 (554) 23.49 (597) 26.40 (671) 6.488 (165) 7.025 (179) 2.390 (61) Removable Conduit Mounting Plates (Customer Power Connections) OM0001A04[...]

  • Page 106

    Specifications and Product Data 6-25 MN715 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 Outlet Grills (2) Air Inlet Grills (8) OM0[...]

  • Page 107

    6-26 Specifications and Product Data MN715 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] 94.37 [2397.0] 93.00 [2362] 90.75 [2305.1] 4.00 [101.6] 35.18 [893.6] Air Outlet Grills (3) Air Inlet Grills (13) 66.74 [169[...]

  • Page 108

    Appendix A Appendix A-1 MN715 Dynamic Braking (DB) Hardware Whenever a motor is abruptly stopped or forced to slow down quicker than if allowed to coast to a stop, the motor becomes a generator . This energy appears on the DC Bus and must be dissipated using dynamic braking hardware. Dynamic braking (DB) hardware can be a resistor or transistor loa[...]

  • Page 109

    Section 1 General Information A-2 Appendix MN715 Dynamic Braking (DB) Hardware Continued General Machinery Load Calculations: 1. Calculate braking duty cycle: Duty Cycle + Br aking Tim e Total Cycle Time 2. Calculate deceleration torque: T Decel + RPM change Wk 2 308 time * Friction (Lb .Ft.) where: T Decel = Deceleration torque in Lb.-ft. Wk 2 = I[...]

  • Page 110

    Section 1 General Information Appendix A-3 MN715 Dynamic Braking (DB) Hardware Continued 15H Catalog Numbers with an “ E ” Suffix These controls are equipped with a factory installed dynamic brake transistor and brake resistor(s). Size A controls have 400 watts and size B controls have 800 watts of dissipation. These can provide 100% braking to[...]

  • Page 111

    Section 1 General Information A-4 Appendix MN715 Dynamic Braking (DB) Hardware Continued RGA Assemblies RGA Assemblies include braking resistors completely assembled and mounted in a NEMA 1 enclosure. A listing of available RGA assemblies is provided in T able A-2. The minimum resistance “ Minimum Ohms ” shown in the table is the minimum resist[...]

  • Page 112

    Section 1 General Information Appendix A-5 MN715 RBA Assemblies An RBA Assembly includes a dynamic brake transistor and resistors completely assembled and mounted in a NEMA 1 enclosure. They are designed for EO and MO controls. Select the RBA based on the voltage rating of the control and the dynamic brake watt capacity required. Use T able A-3 to [...]

  • Page 113

    Section 1 General Information A-6 Appendix MN715 Dynamic Braking (DB) Hardware Continued RT A Assemblies RT A assemblies include a dynamic brake transistor and gate driver circuit board completely assembled and mounted in a NEMA 1 enclosure. Brake resistors are not included in the RT A assembly . Each RT A assembly is designed to be used with an RG[...]

  • Page 114

    Appendix B Appendix B-1 MN715 Parameter V alues (V ersion S15H – 5.06) T able B-1 Parameter Block V alues Level 1 Level 1 Blocks Block Title Parameter P# Adjustable Range Factory User Setting PRESET PRESET SPEED #1 1001 0 to MAX Speed 0.00Hz SPEEDS PRESET SPEED #2 1002 0 to MAX Speed 0.00Hz PRESET SPEED #3 1003 0 to MAX Speed 0.00Hz PRESET SPEED [...]

  • Page 115

    Section 1 General Information B-2 Appendix MN715 T able B-1 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 0 – Keypad 1 – Standard Run 2 – 15 Speed 3 – Fan Pump 2Wire 4 – Fan Pump 3Wire 5 – Serial 6 – Process CTRL 7 – 3SPD[...]

  • Page 116

    Section 1 General Information Appendix B-3 MN715 T able B-1 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 – Frequency 1 – Freq Command 2 – AC Current 3 – AC V oltage 4 – T orque (Load) Frequency ANALOG OUT #2 1509 [...]

  • Page 117

    Section 1 General Information B-4 Appendix MN715 T able B-2 Parameter Block V alues Level 2 Level 2 Blocks Block Title Parameter P# Adjustable Range Factory User Setting OUTPUT LIMITS OPERA TING ZONE 2001 0 – STD CONST TQ 1 – STD V AR TQ 2 – QUIET CONST TQ 3 – QUIET V AR TQ STD CONST TQ MIN OUTPUT FREQ 2002 0 to MAX Frequency 0.00Hz MAX OUT[...]

  • Page 118

    Section 1 General Information Appendix B-5 MN715 T able B-2 Parameter Block V alues Level 2 Continued Level 2 Blocks - Continued Block Title Parameter P# Adjustable Range Factory User Setting MOTOR DA T A MOTOR VOL T AGE 2501 0-999 VOL TS Factory Set MOTOR RA TED AMPS 2502 0-999.9 Factory Set MOTOR RA TED SPD 2503 0-32767RPM 1750RPM MOTOR RA TED FR[...]

  • Page 119

    Section 1 General Information B-6 Appendix MN715 T able B-2 Parameter Block V alues Level 2 Continued Level 2 Blocks - Continued Block Title Parameter P# Adjustable Range Factory User Setting SKIP FREQUENCY SKIP FREQ #1 2801 0-400.0Hz 0.0Hz SKIP BAND #1 2802 0-50.0Hz 0.0Hz SKIP FREQ #2 2803 0-400.0Hz 0.0Hz SKIP BAND #2 2804 0-50.0Hz 0.0Hz SKIP FREQ[...]

  • Page 120

    Appendix C Appendix C-1 MN715[...]

  • Page 121

    Section 1 General Information C-2 Appendix MN715 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 due[...]

  • Page 122

    BALDOR ELECTRIC COMP ANY P .O. Box 2400 Ft. Smith, AR 72902 – 2400 (479) 646 – 471 1 Fax (479) 648 – 5792  Baldor Electric Company MN715 Printed in USA 9/03 C&J10000 CH TEL: +41 52 647 4700 F AX: +41 52 659 2394 D TEL: +49 89 90 50 80 F AX: +49 89 90 50 8491 UK TEL: +44 1454 850000 F AX: +44 1454 850001 I TEL: +39 1 1 562 4440 F AX: +3[...]

  • Page 123

    MN715 Series 15H Inver ter Control[...]