Yaskawa P7B Drive Bypass User Manual

P7B Drive/BypassTechnical ManualModel: P7B Document Number: TM.P7B.01

Table of Contents viiiChapter 6 - Diagnostics & Troubleshooting ... 6-1Bypass Diagnostics

Programming 5 - 6" Options - P "Pneumatic Pressure Transducer"; Bypass with pneumatic input for speed control:Hand mode speed command

Programming 5 - 7" Options - S "Speed Pot."; Bypass with speed potentiometer for speed control:Hand mode speed command from speed pote

Programming 5 - 8" Options - G, H, L, Q, or V and P "Serial Communications" and "Pneumatic Pressure Trans-ducer"; Bypass wit

Programming 5 - 9! A1 InitializationThe initialization group contains parameters associated with initial setup of the Drive. Parameters involving the

Programming 5 - 10If A1-01 is configured for Advanced Access (A1-01= “2: Advanced Level”), then all menus and all parameters are shown. If the Access

Programming 5 - 11" A1-04 Password EntrySetting Range: 0 to 9999Factory Default: 0If parameters A1-01 through A1-03 and all of the A2 parameters

Programming 5 - 12If you want the Drive to follow the speed command set by the digital operator: Use the HAND mode by turning the HAND/OFF/AUTO selec

Programming 5 - 13When the output frequency has dropped below the DC Injection Start Frequency in b2-01 (Default = 0.5HZ) DC current will be injected

Programming 5 - 142:DCInj to Stop: When the Run command is removed, the Drive will Baseblock (turn off its output) for the Minimum Base-block Time (

Programming 5 - 15" b1-04 Reverse OperationFor some applications reverse motor rotation is not applicable and may even cause problems (e.g., air

Table of Contents ixAppendix F - Replacement Parts ... F-1Primary Parts - 20

Programming 5 - 16" b1-11 Drive Delay Time SettingSetting Range: 0 to 600 SecondsFactory Default: 0 SecondsIf a time is set into parameter b1-11

Programming 5 - 17" b2-03 DC Injection Braking Time at Startb2-04 DC Injection Braking Time at StopSetting Range: 0.00 to 10.00 SecondsFactory D

Programming 5 - 18! b3 Speed SearchThe Speed Search function allows the Drive to determine the speed of a motor shaft that is being driven by rotatio

Programming 5 - 19Fig 5.8 Speed Search (Estimated Speed Method) after momentary power loss where the power loss

Programming 5 - 20Fig 5.10 Speed Search (Current Detection Method) at Startup Fig 5.11 Speed Search (C

Programming 5 - 21" b3-02 Speed Search Deactivation CurrentSetting Range: 0 to 200% of Drive rated output currentFactory Default: 120% of Driv

Programming 5 - 22! b5 PI FunctionThe capability to accept an analog signal as feedback for a PI (Proportional + Integral) control function is built

Programming 5 - 23" Digital Operator and Control Panel Display for PI ControlIn Table 5.3, the o1-0X parameter listed setup the Drive display to

Programming 5 - 24When the HAND/OFF/AUTO switch is transfered to the HAND position, the display will automatically change to indicate the speed comma

Programming 5 - 25" Discussion of Table 5.4 Options Dependent, PI Control Bypass Parameter Settings:Typical Drive Parameter Settings for PI Cont

Table of Contents xNotes:

Programming 5 - 26Options - S "Speed Pot."; Bypass with PI Control and speed potentiometer for speed control and setpoint:Hand mode speed c

Programming 5 - 27Options - G, H, L, Q, or V "Serial Communications"; Bypass with PI Control and serial communication for Setpoint input:Ha

Programming 5 - 28Options - G, H, L, Q, or V and S "Serial Communications" and "Speed Pot."; Bypass with PI Control and serial co

Programming 5 - 29The analog feedback to the Drive for the PI control is via the A2 terminal. The Drive must be programmed (H3-09= “B: PI Feedback”)

Programming 5 - 30The Integral factor of PI functionality is a time-based gain that can be used to eliminate the error (difference between the

Programming 5 - 31" b5-08 PI Primary Delay Time ConstantSetting Range: 0.00 to 10.00 SecondsFactory Default: 0.00 SecondsActs as a time based fi

Programming 5 - 32" b5-13 PI Feedback Loss Detection LevelSetting Range: 0 to 100%Factory Default: 0%" b5-14 PI Feedback Loss Detection Tim

Programming 5 - 33" b5-17 PI Accel/Decel TimeSetting Range: 0.0 to 25.5 SecondsFactory Default: 0.0 SecondsThis is a soft start function that is

Programming 5 - 34If the monitors seem more natural in terms of percentage, set b5-20= 1. If the monitors are easier to work with when displaying the

Programming 5 - 35" b5-22 PI Snooze LevelSetting Range: 0 to 100%Factory Default: 0%" b5-23 PI Snooze Delay TimeSetting Range: 0 to 3600 Se

Physical Installation 1 - 1Chapter 1Physical InstallationThis chapter describes the checks required upon receivingand the installation process for a

Programming 5 - 36" b5-26 PI Maximum Boost TimeSetting Range: 0 to 3600 SecondsFactory Default: 0 SecondsAssociated with the Snooze Function. In

Programming 5 - 37" b5-29 PI Square Root GainSetting Range: 0.00 to 2.00Factory Default: 1.00A multiplier applied to the square root of the feed

Programming 5 - 38! C1 Accel/Decel" C1-01 Acceleration Time 1C1-02 Deceleration Time 1C1-03 Acceleration Time 2C1-04 Deceleration Time 2Setting

Programming 5 - 39! d1 Preset References" d1-01 Frequency Reference 1d1-02 Frequency Reference 2d1-03 Frequency Reference 3d1-04 Frequency Refer

Programming 5 - 40As shown in Table 5.6, it is possible to use analog inputs in place of Frequency Reference 1 and Frequency Reference 2. # If b1-01=

Programming 5 - 41! d2 Reference (Speed Command) Limits" d2-01 Frequency Reference Upper LimitSetting Range: 0.0 to 110.0%Factory Default: 100.0

Programming 5 - 42! d3 Jump Frequencies" d3-01 Jump Frequency 1d3-02 Jump Frequency 2d3-03 Jump Frequency 3Setting Range: 0.0 to 200.0 HzFactory

Programming 5 - 43! d4 Sequence" d4-01 MOP Reference MemoryThe Drive offers the capacity to change the speed command much the way a Motor Operat

Programming 5 - 44! E1 V/f Pattern" E1-01 Input Voltage SettingSetting Range: 155.0V to 255.0V (208V/240V Models)310.0V to 510.0V (480V Models)F

Programming 5 - 45If one of the custom V/f patterns is selected, then parameters E1-04 through E1-13 will determine the V/F pattern." E1-04 Maxi

Physical Installation 1 - 2Bypass Model Number and Enclosure StyleThe Bypass covers two voltage ranges: 208-240 VAC and 480 VAC. Ratings applicable a

Programming 5 - 46" E1-05 Maximum Output VoltageSetting Range: 0.0 to 255.0V (208V/240V Models)0.0 to 510.0V (480V Models)Factory Defaults: 208.

Programming 5 - 47To set up a custom V/f pattern, program the points shown in the diagram below using parameters E1-04 through E1-13. Be sure that th

Programming 5 - 48Table 5.9 V/f Pattern Default Settings for Drive Capacity 0.5 to 2 HP for 240V Class (Continued)Parameter No.Name Unit Factory Set

Programming 5 - 49Table 5.10 V/f Pattern Default Settings for Drive Capacity 3 to 40 HP for 240V (Continued)Parameter No.Name Unit Factory SettingE1

Programming 5 - 50! E2 Motor Setup" E2-01 Motor Rated CurrentSetting Range: Model Dependent (see appendix B)Factory Default: Model DependentThe

Programming 5 - 51" E2-03 No Load CurrentSetting Range: Model Dependent (see appendix B)Factory Default: Model DependentSet E2-03 to the motor n

Programming 5 - 52" F6-05 Current Scaling via Communication Option PCBA communication option card can read the Drive’s DPRAM to access the curre

Programming 5 - 53The Drive has five multi-function contact digital inputs. By programming parameters H1-01 through H1-05, the user can assign specif

Programming 5 - 54The following table details which reference is active based on the status of the Multi-step Ref 1 and Multi-step Ref 2 inputs:The d

Programming 5 - 55To switch the command source between the serial communication port and the control circuit terminals be sure to program the followi

Physical Installation 1 - 3230 VACP7BVA130 P7BBA130 50 130 CIMR-P7U2037P7BVA154 P7BBA154 50 154 CIMR-P7U2037P7BVA192 P7BBA192 60 192 CIMR-P7U2045P7BV

Programming 5 - 56The 6E setting for digital input defines the speed command (or setpoint) source as the keypad/operator for an closed contact and al

Programming 5 - 57! H2 Digital Outputs" H2-01 Terminal M1-M2 Function SelectionH2-02 Terminal M3-M4 Function SelectionSetting Range: 0 to 3BFact

Programming 5 - 58! H3 Analog Inputs" H3-02 Terminal A1 Gain SettingSetting Range: 0.0 to 1000.0%Factory Default: 100.0%H3-02 is one of the spec

Programming 5 - 59Fig 5.25 Output Frequency as Commanded via Analog Input with Increased Gain SettingAdjustment of the bias setting will likewise ad

Programming 5 - 60" H3-08 Terminal A2 Signal LevelH3-08 is one of the special parameter settings required by the Bypass logic circuit. See Table

Programming 5 - 61" H3-09 Terminal A2 Function SelectionH3-09 is one of the special parameter settings required by the Bypass logic circuit. See

Programming 5 - 62" H3-10 Terminal A2 Gain SettingSetting Range: 0.0 to 1000.0%Factory Default: 100.0%" H3-11 Terminal A2 Bias SettingSetti

Programming 5 - 63" H3-13 Master Frequency Reference Terminal SelectionH3-13 is one of the special parameter settings required by the Bypass log

Programming 5 - 64! L2 Momentary Power Loss Ride-thru FunctionWhen momentary power loss recovery is enabled (L2-01≠0), a speed search is executed to

Programming 5 - 65! L3 Stall Prevention" L3-01 Stall Prevention Selection During Accel" L3-02 Stall Prevention Level During AccelSetting Ra

Physical Installation 1 - 4Enclosure DataTable 1.2 208V Enclosure DataInputVoltsHP1DriveModelCIMR-Bypass2Model NumberNECFLAOL110%1 minHeat3LossWatt

Programming 5 - 66The following figure demonstrates acceleration when L3-01= “1: General Purpose”.Fig 5.31 Time Chart for Stall Prevention During A

Programming 5 - 67Fig 5.32 Time Chart for Stall Prevention During Deceleration" L3-05 Stall Prevention Selection During Running" L3-06 St

Programming 5 - 68! L4 Speed Command Loss Detection" L4-05 Frequency Reference Loss Detection Selection" L4-06 Frequency Reference at Loss

Programming 5 - 69! L5 Fault Restart" L5-01 Number of Auto Restart AttemptsSetting Range: 0 to 10Factory Default: 10" L5-02 Auto Restart Op

Programming 5 - 70The setting of parameter L5-02 determines whether the fault output (MA-MB) will be closed during an auto restart attempt. The setti

Programming 5 - 71! L6 Torque Detection" L6-01 Torque Detection Selection 1" L6-02 Torque Detection Level 1Setting Range: 0 to 300% of Driv

Programming 5 - 72After selecting the proper detection scheme the Torque Detection Level (L6-02) must be specified. If the current level read by the

Programming 5 - 73! L8 Hardware Protection" L8-01 Internal Dynamic Braking Resistor Protection SelectionThis parameter is not applicable for Dri

Programming 5 - 74" L8-11 Heatsink Cooling Fan Operation Delay TimeSetting Range: 0 to 300 SecondsFactory Default: 300 SecondsParameters L8-10 a

Programming 5 - 75! o1 Monitor Configuration" o1-01 User Monitor SelectionSetting Range: 6 to 53 Factory Default: 6Setting Description6 Output V

Physical Installation 1 - 5Table 1.3 240/230V Enclosure DataInputVoltsHP1DriveModelCIMR-Bypass2Model NumberNECFLAOL110%1 minHeat3LossWattsEnclosure

Programming 5 - 76" o1-02 Power-On Monitor When the Drive is powered up, three monitors are displayed on the digital operator. The first and lar

Programming 5 - 77" o1-03 Digital Operator Display Scaling Parameter o1-03 allows the programmer to change the units in which the speed monitors

Programming 5 - 78" o1-05 LCD Contrast Adjustment Setting Range: 0 to 5Factory Default: 3The contrast setting of the LCD display of the digital

Programming 5 - 79! o2 Key Selections" o2-03 User Parameter Default ValueThe Drive gives the option of configuring any and all of the programmin

Programming 5 - 80" o2-06 Operation Selection when Digital Operator is DisconnectedLeaving o2-06 enabled will cause the Drive to fault, when the

Programming 5 - 81" o2-10 Cumulative Cooling Fan Operation Time SettingSetting Range: 0 to 65535 HoursFactory Default: 0 HoursThe elapsed time o

Programming 5 - 82! o3 Digital Operator Copy Function" o3-01 Copy Function SelectionThe membrane over the Drive keypad also makes the keypad non

Programming 5 - 83An error may occur while saving the parameter values to the digital operator’s memory. If an error is displayed, press any key to c

Programming 5 - 84If all the parameter values stored in the digital operator do not match those programmed in the Drive, the digital operator display

Programming 5 - 85! T1 Auto-TuningAuto-Tuning can only be accomplished through the DriveWizard software. Available by download from www.drives.com.&q

Physical Installation 1 - 6Table 1.4 480V Enclosure DataInputVoltsHP1DriveModelCIMR-Bypass2Model NumberNECFLAOL110%1 minHeat3LossWattsEnclosure Dim

Programming 5 - 86Notes:

Diagnostic & Troubleshooting 6 - 1Chapter 6Diagnostics & TroubleshootingThis chapter describes diagnostics and troubleshooting for the Drive.

Diagnostic & Troubleshooting 6 - 2Bypass Diagnostics! Troubleshooting the Bypass Printed Circuit BoardsIn order to check the two circuit boards (

Diagnostic & Troubleshooting 6 - 3Drive DiagnosticsDrives Technical Support in USA and CanadaTechnical Support for Inverters and Drives is availa

Diagnostic & Troubleshooting 6 - 4! Fault DetectionWhen the Drive detects a fault, the fault information is displayed on the digital operator, th

Diagnostic & Troubleshooting 6 - 5CPF04Internal A/D ErrCPU Internal A/D Converter FaultNoise or spike on the control circuit input terminals.Per

Diagnostic & Troubleshooting 6 - 6CPF23Option DPRAM ErrCommunication Option Card Interconnection Fault An option board is not

Diagnostic & Troubleshooting 6 - 7OCOver CurrentOvercurrentDrive output current exceeded the overcurrent detection level (approximately 1

Diagnostic & Troubleshooting 6 - 8OL3Overtorque Det 1Overtorque Detection 1Drive output current > L6-02 for more than the time set in L6-03Mot

Diagnostic & Troubleshooting 6 - 9RRDynBrk TransistrDynamic Braking Transistor The dynamic braking transistor failed.Shorted dynamic braking

Physical Installation 1 - 7Confirmations upon Delivery! Receiving ChecksCheck the following items as soon as the Drive and Bypass unit is delivered.

Diagnostic & Troubleshooting 6 - 10! Alarm DetectionTable 6.2 Alarm Displays and ProcessingDigitalOperator DisplayDescription Cause Corrective A

Diagnostic & Troubleshooting 6 - 11FBLFeedback LossPI Feedback LossThis fault occurs when PI Feedback Loss Detection is programmed to fault. (b5-

Diagnostic & Troubleshooting 6 - 12OVDC Bus Overvolt(Flashing)DC Bus Overvoltage208-240VAC: Trip point is ≥ 400Vdc480VAC: Trip point is ≥ 800VdcH

Diagnostic & Troubleshooting 6 - 13! Operator Programming Errors (OPE)An Operator Programming Error (OPE) occurs when an inapplicable parameter i

Diagnostic & Troubleshooting 6 - 14! Auto-Tuning FaultsAuto-tuning faults are shown below. When the following faults are detected, the fault is

Diagnostic & Troubleshooting 6 - 15! Digital Operator COPY Function FaultsThese faults can occur occurred during the operator COPY function. Faul

Diagnostic & Troubleshooting 6 - 16Drive TroubleshootingDue to parameter setting errors, faulty wiring, etc., the Drive and motor may not operate

Diagnostic & Troubleshooting 6 - 17! If the Motor Does Not OperateUse the following information if the motor does not operate." Ensure the d

Diagnostic & Troubleshooting 6 - 18" The motor stops during acceleration or when a load is connected.The load may be too high. The Drive has

Diagnostic & Troubleshooting 6 - 19! If the Motor OverheatsTake the following steps if the motor overheats." The load is too high.If the mot

Quick Reference for Bypass ParametersParameter NumberFactory SettingUser SettingParameter NumberFactory SettingUser SettingParameter NumberFactory Set

Physical Installation 1 - 8" Drive Nameplate InformationA nameplate is also attached to the right side of the Drive inside the Bypass enclosure.

Diagnostic & Troubleshooting 6 - 20! If the Ground Fault Interrupter Operates When the Drive is RunThe Drive performs internal switching, so ther

Diagnostic & Troubleshooting 6 - 21! If the Motor Rotates Even When Drive Output is StoppedIf the motor rotates even when the Drive is stopped, t

Diagnostic & Troubleshooting 6 - 22Drive Main Circuit Test ProcedureBefore attempting any troubleshooting checks, make sure that the three-phase

Diagnostic & Troubleshooting 6 - 23Table 6.6 Main Circuit Test Procedure (Continued)Check ProcedureInput Diodes(D1-D12 or Q1)11. Place the positi

Diagnostic & Troubleshooting 6 - 24Table 6.6 Main Circuit Test Procedure (Continued)Check ProcedureOutput Transistors(Q1-Q12)The output transist

Diagnostic & Troubleshooting 6 - 25Table 6.6 Main Circuit Test Procedure (Continued)Check Procedure24Vdc Cooling Fans(Heat Sink & Internal)T

Diagnostic & Troubleshooting 6 - 26Drive Date Stamp InformationThis information is used to determine when a Drive was built to see if it is withi

Maintenance 7 - 1 Chapter 7MaintenanceThis chapter describes basic maintenance and inspection of the Drive and Bypassunit. Please refer to these ins

Maintenance 7 - 2 P7B Maintenance! Periodic InspectionCheck the following items during periodic maintenance.• The motor should not be vibrating or m

Maintenance 7 - 3! Preventive MaintenanceIf the Drive is used under the following conditions, it may be necessary to inspect more often:• High ambie

Physical Installation 1 - 9Bypass Product OptionsOption A - Two motor “AND” control: Allows the operation of two motors from one Drive or Bypass. Pu

Maintenance 7 - 4 ! Replacing Control Panel indicating lights or selector switchesControl panel pilot lights are modular, replaceable LEDs with a MT

Maintenance 7 - 5Twist the screwdriver just sufficiently to release the retainers while “rocking” the LED module in the socket. Care must be exercis

Maintenance 7 - 6 ! Drive Heatsink Cooling Fan Replacement# Drive Models CIMR-_ _ _20P4 thru 2018 (25 HP@208V/240V) and 40P4 thru 4018(30 HP@480V)A

Maintenance 7 - 7# Drive Models CIMR-_ _ _2022 thru 2110 (30 HP and above @ 208V/240V) and 4030 thru 4300 (40 HP and above @ 480V)A cooling fan asse

Maintenance 7 - 8 ! Removing and Mounting the Drive Control Terminal CardThe terminal card can be removed and mounted without disconnecting the cont

Maintenance 7 - 9Removing and Replacing the Drive in a Bypass Unit! Drive ReplacementIf possible, save the existing drive programming by copying it

Maintenance 7 - 10 Disconnect the cable from the Drive to the front panel mounted Digital Operator at the Drive end of the cable.If a LonWorks optio

Maintenance 7 - 11Fig 7.9 Drive Bottom Mounting BracketFig 7.10 Back Panel and Reinforcing FrameTo free the Drive, remove the bolts from the Drive

Maintenance 7 - 12 # Programming the Replacement DriveReplacement drives come from the factory with standard factory default parameter settings. The

Parameters A - 1Appendix AParametersThis appendix lists all the parameter numbers and names, along with a descriptionof each. Also, below the paramet

Physical Installation 1 - 10Option Q - Serial Communication, Ethernet: An option card that provides Modbus TCP protocol for network communication.Opt

Parameters A - 2Parameter ListTable 1: Parameter List Parameter No.Parameter NameDigital Operator DisplayDescriptionSetting RangeFactory SettingMenu

Parameters A - 3A2-07User Parameter 7User Param 7Selects the parameters to be available in the User Access Level (A1-01 = 1). These are the only par

Parameters A - 4 Sequence b1-01Frequency Reference SelectionReference SourceSelects the speed command (frequency reference) input source.0: Operator

Parameters A - 5 Speed Searchb3-01Speed Search Selection SpdSrch at StartEnables/disables and selects the speed search function at start.0: SpdsrchF

Parameters A - 6b5-10PI Output Gain SettingOutput GainSets the output gain of the PI controller. 0.0 to 25.0 1.0 Quick Settingb5-11PI Output Reverse

Parameters A - 7 Energy Saving b8-01Energy Saving Control SelectionEnergy Save SelEnergy Savings function enable/disable selection0: Disabled1: Enab

Parameters A - 8 Torque Comp C4-01!Torque Compensation Gain Torq Comp GainThis parameter helps to produce better starting torque. It determi

Parameters A - 9 Reference Limits d2-01Frequency Reference Upper Limit Ref Upper LimitDetermines maximum speed command, set as a percentage of parame

Parameters A - 10 V/F Pattern E1-01Input Voltage SettingInput VoltageSet to the nominal voltage of the incoming line. 155 to 255.0(240V)310 to 510

Parameters A - 11 Motor Setup E2-01Motor Rated CurrentMotor Rated FLASet to the motor nameplate full load amps. 10% to 200%kVA DependentQuick Set

Physical Installation 1 - 11Bypass Component Descriptions! Bypass Unit Front Control Panel The external appearance, component names, and terminal ar

Parameters A - 12Digital Inputs H1-01Terminal S3 FunctionSelectionTerminal S3 Sel 0: 3-wire control FWD/REV selection for 3-wire sequence 1: Lo

Parameters A - 13H1-03Terminal S5 FunctionSelectionTerminal S5 Sel12: Forward Jog Closed = Drive runs forward at speed command entered into para

Parameters A - 14Digital Inputs H1-04Terminal S6 FunctionSelectionTerminal S6 Sel1E: Ref Sample Hold Analog speed command is sampled then held

Parameters A - 15Table 1: E7 User Parameter List (Continued) Parameter No.Parameter NameDigital Operator DisplayDescriptionSetting RangeFactory Setti

Parameters A - 16Table 1: Parameter List (Continued)Parameter No.Parameter NameDigital Operator DisplayDescriptionSetting RangeFactory SettingMenuLoc

Parameters A - 17Table 1: Parameter List (Continued)Parameter No.Parameter NameDigital Operator DisplayDescriptionSetting RangeFactory SettingMenuLoc

Parameters A - 18Analog Outputs H4-06!Terminal AM Bias SettingTerminal AM BiasSets terminal AM output voltage (in percent of 10V) when selected moni

Parameters A - 19 Motor Overload L1-01Motor Overload ProtectionSelectionMOL Fault Select Enables or disables the motor thermal overload prot

Parameters A - 20Stall Prevention L3-01Stall Prevention Selection During AccelStallP Accel Sel0: Disabled (Motor accelerates at active acceleration,

Parameters A - 21 Ref Detection L4-01Speed Agreement Detection LevelSpd Agree LevelL4-01 and L4-02 are used in conjunction with the multi-function

Physical Installation 1 - 12" HAND/OFF/AUTO Selector SwitchA three position rotary switch employed to control the source of the motor start and

Parameters A - 22 Hdwe Protection L8-01Internal Dynamic Braking Resis-tor Protection SelectionDB Resistor Prot0: Not Provided 1: Provided 0 or 1 0 Pr

Parameters A - 23 Hunting Prev n1-01Hunting Prevention SelectionHunt Prev Select0: Disabled (Hunting prevention function disabled.)1: Enabled (Hunt

Parameters A - 24o1-05LCD Brightness AdjustmentLCD Contrast 0 to 5 3 Quick Settingo1-06User Monitor Selection Mode Monitor Mode SelSelects the "

Parameters A - 25o2-08Cumulative Operation Time SelectionElapsed Time RunSets how time is accumulated for the elapsed timer(o2-07).0: Power-On Time (

Parameters A - 26Table 2: Monitor List Parameter No.Parameter NameDigital Operator DisplayDescriptionMonitorU1-01Frequency ReferenceFrequency RefFreq

Parameters A - 27MonitorU1-13Cumulative Operation Time Elapsed TimeDisplays total operating or power-on time of the Drive.U1-14Software NumberFLASH I

Parameters A - 28Fault Trace ListTable 3: Fault Trace ListFault TraceU2-01Current Fault Current FaultU2-02Previous FaultLast FaultU2-03Frequency Refe

Parameters A - 29Fault History ListTable 4: Fault History ListFault TraceU3-01Most Recent FaultLast FaultU3-022nd Most Recent FaultFault Message 2U3-

Parameters A - 30Notes:

Capacity Related Parameters B - 1Appendix BCapacity Related ParametersThis appendix lists the parameters affected by the Drive Capacity setting of o2

Physical Installation 1 - 13Fig 1.6 MCP Handle Positions – Shown OFF, With Padlock " Internal Bypass PanelFig 1.7 Internal Bypass Panel Custo

Capacity Related Parameters B - 2Drive CapacityParameter o2-04 sets the Drive capacity according to the model number. Parameter o2-04 will need to be

Capacity Related Parameters B - 3! Parameters Affected by o2-04The factory setting of the following parameters may change when the Drive capacity is

Capacity Related Parameters B - 4The following tables detail the factory default settings for the parameters that are affected by the setting of para

Capacity Related Parameters B - 5Table B.4 480VAC Drives Drive ModelCIMR-_ _ _Nominal HpFactory Defaultforb8-04Factory DefaultforC6-02Factory Default

Capacity Related Parameters B - 6Notes:

Specifications C - 1Appendix CSpecificationsThis appendix details the standard Drive Specifications.Standard Drive and Bypass Specifications ...

Specifications C - 2Standard Drive and Bypass SpecificationsThe standard Drive and Bypass specifications are listed in the following tables.! 208-240

Specifications C - 3! 480 VACTable C.3 480VAC Drive and Bypass SpecificationsBypass Model Number P7B_ * B001 B002 B003 B004 B007 B011 B014 B021/B02

Specifications C - 4! All VoltagesTable C.4 Common Drive SpecificationsAll Models SpecificationControl methodSine wave PWMV/f controlSpeed range 40:

Communications D - 1Appendix DCommunicationThis appendix details the specifications, connections, and programming of the Drivefor Modbus communicati

Physical Installation 1 - 14Fig 1.8 Control Terminal Strip " ContactorsThe Bypass is a “3 contactor Bypass” circuit employing IEC rated contact

Communications D - 2 Using Modbus CommunicationSerial communication can be performed with Direct Digital Controllers (DDCs) or similar devices using

Communications D - 3! Communication Connection TerminalModbus communication uses the following terminals: S+, S-, R+, and R-. The terminating resist

Communications D - 4 "Related ParametersModbus communication can perform the following operations regardless of the settings in b1-01 and b1-02

Communications D - 5" Message FormatIn Modbus communication, the master sends commands to the slave, and the slave responds. The message format

Communications D - 6 Error CheckErrors are detected during communication using CRC-16. Perform calculations using the following method:1. The factor

Communications D - 7Modbus Function Code Details! Reading/Holding Register Contents (03H)Read the contents of the storage register only for specifie

Communications D - 8 ! Loopback Test (08H)The loopback test returns the command message directly as the response message without changing the conten

Communications D - 9Modbus Data TablesThe data tables are shown below. The types of data are as follows: Reference data, monitor data and broadcast

Communications D - 10 ! Monitor DataThe following table shows the monitor data. Monitor data can only be read.Table D.5 Monitor DataRegister No. Con

Communications D - 11002BHSequence input statusBit 0 Input terminal S1 1: ON 0: OFFBit 1 Input terminal S2 1: ON 0: OFFBit 2 Multi-function digital

Physical Installation 1 - 15Drive Multi-function input terminals: Terminal S1 receives the Drive run command from the 120 VAC relay logic circuit.Ter

Communications D - 12 " Broadcast DataThe following table shows the broadcast data. Broadcast data can be written to." Enter CommandWhen w

Communications D - 13" Error CodesThe following table shows Modbus communication error codes." Slave Not RespondingIn the following cases,

Communications D - 14 Modbus Self-DiagnosisThe Drive has a built-in function for self-diagnosing the operations of serial communication interface ci

Peripheral Devices E - 1Appendix EPeripheral DevicesThis appendix describes recommended branch short circuit protection andperipheral devices.General

Peripheral Devices E - 2General Peripheral DevicesThe following peripheral devices may be required to be mounted between the AC main circuit power sup

Spare Parts F - 1Appendix FReplacement PartsThis appendix lists the primary parts that may be needed to maintain or servicethe Drive and Bypass unit.

Spare Parts F - 2Primary Parts - 208/230/240VACTable F.1 208-240VAC Primary PartsDrive Model CIMR-P7UNominalHpPower PCB(3PCB)Gate Drive PCB(3PCB)Co

Spare Parts F - 3Primary Parts - 480VACTable F.2 480VAC Primary PartsDrive Model CIMR-P7UNominalHpPower PCB(3PCB)Gate Drive PCB(3PCB)Control PCB(1

Spare Parts F - 4Bypass Replacement Parts Table F.3 Bypass Replacement PartsDrive NEC P7BYPASSBASE NO.P7B_XXXXMotor Circuit Protector Input Cont

Spare Parts F - 5 Table F.3 Bypass Replacement PartsCPT Secondary FusesDrive Input Fuses - Option F DC Bus Choke 3% Reactor-Option R 5% Reactor

Physical Installation 1 - 16" Switch Selectable Functions:The slide switches used to select these functions are located on the relay controller

Spare Parts F - 6W1 = Wall mount enclosure 1W2 = Wall mount enclosure 2F1 = Floor mount enclosure 1Table F.4 Bypass Common Replacement PartsPart D

Index - 1A A. TUNE... 3-7, 3-14AC Reactor...

Index - 2Circuit Connection Diagram...2-16 Terminal Configuration ...2-12Meth

Index - 3Dimensions ...1-7 to 1-10Diodes, Input – See Input DiodesDiode Module Resistance Test

Index - 4Setting Method Selection (MOP)...5-36, A-24Source (b1-01)...2-12, 2-13, 2-16, 3-3, 3-5, A-4Frequency References 1

Index - 5kW, Converting from HP...5-39kWH User Monitor Initialization ...A

Index - 6Operation Menu ...3-7, 3-9Status (U1-12)...

Index - 7PartsOrdering Replacement...Inside Back CoverReplacement Guidelines ...7-4Spare .

Index - 8ProgrammingBasic...5-1 to 5-40Error (OPE)...

Index - 9Soft Charge ResistorChecking ...6-21Preventive Maintenance...

Physical Installation 1 - 17Exterior and Mounting Dimensions! Bypass Unit 30 HP and Below, 480 VAC; 15 HP and Below, 208V/240VFig 1.10 Enclosure 1 f

Index - 10Torque Detection Faults...6-6 Level ...

P7B Drive/BypassYASKAWA ELECTRIC AMERICA, INC.Drives Division 16555 W. Ryerson Rd., New Berlin, WI 53151, U.S.A.Phone: (800) YASKAWA (800-927-5292)

iWarnings and CautionsThis Section provides warnings and cautions pertinent to this product, that if not heeded, may result in personal injury, fatali

Physical Installation 1 - 18! Bypass Unit 30 HP and Below, 480 VAC; 15 HP and Below, 208V/240V With Add-On BoxFig 1.11 Enclosure 1, with Options Ext

Physical Installation 1 - 19! Bypass Unit 40 HP to 100 HP, 480 VAC; 20 HP to 40 HP, 208V/240VFig 1.12 Enclosure 2, for 40HP to 100HP, 480 VAC NEMA 1

Physical Installation 1 - 20! Bypass Unit 40 HP to 100 HP, 480 VAC; 20 HP to 40 HP, 208V/240V With Add-On BoxFig 1.13 Enclosure 2, with Options Exte

Physical Installation 1 - 21! Bypass Unit 125 HP to 250 HP, 480 VAC; 50 HP to 125 HP, 208VFig 1.14 Enclosure F1, for 125HP to 250HP, 480 VACNEMA 1

Physical Installation 1 - 22! Dimensions and WeightsTable 1.6 Bypass Dimensions and WeightsRatedInput VoltageContinuousOutput Current (Amps)Nominal

Physical Installation 1 - 23Table 1.6 Bypass Dimensions and Weights (Continued)RatedInput VoltageContinuousOutput Current (Amps)Nominal HP(1)Bypass_

Physical Installation 1 - 24Checking and Controlling Installation SiteInstall the Bypass unit as described below and maintain the specified operating

Physical Installation 1 - 25! Controlling the Ambient TemperatureTo enhance the reliability of operation, the Bypass unit should be installed in an

Physical Installation 1 - 26! Installation Orientation and Enclosure ConsiderationsInstall the Bypass unit vertically so as not to reduce the cooling

Electrical Installation 2 - 1Chapter 2Electrical InstallationThis chapter describes wiring and the electrical installation process for a Drive andByp

ii • Some drawings in this manual may be shown with protective covers or shields removed, to describe details. These must bereplaced before operation

Electrical Installation 2 - 2Termination Configuration - Power WiringThe Circuit Breaker/MCP is located in the upper right hand side of the Bypass un

Electrical Installation 2 - 3! Field Wiring, Pressure Wire Connector, Wire Type, Range and TightneningTorque SpecificationsIMPORTANTDetermine the wir

Electrical Installation 2 - 4! Cable Length between Drive and MotorThe Bypass unit should be installed as close as possible to the motor to minimize

Electrical Installation 2 - 5! Grounding" Drive and Motor Ground Wire LandingThe Drive ground lug (terminal ) is connected to the enclosure. Th

Electrical Installation 2 - 6! Wire RoutingThe following Figures indicate suggested wire entry and bending areas for representative wall mount enclos

Electrical Installation 2 - 7! Drive Main Circuit Configurations 208-240 VAC The main circuit configurations of the Drive are shown in Tables 2.2 and

Electrical Installation 2 - 8! P7 Drive Main Circuit Configurations 480 VACTable 2.3 Drive Main Circuit Configurations480 VAC---Note1. Input fuses o

Electrical Installation 2 - 9Control Wiring! Bypass Field Control Wire LandingThe Bypass field control wiring is terminated on the relay control PCB

Electrical Installation 2 - 10! Damper Control Circuit TB1 terminals 19 and 20 are provided to power a customer supplied 120 VAC relay, electric act

Electrical Installation 2 - 11! Bypass Relay Controller PCBFig 2.7 Bypass Control Circuit Inputs and OutputsCustomer provided contact closure inputs

Introduction iiiIntroductionThis Section describes the applicability of the Manual! Product DescriptionThe P7 Bypass unit provides a means of bypassin

Electrical Installation 2 - 12! Drive Speed Control Circuit WiringThe auto mode speed reference (speed command) field wiring connection is made direc

Electrical Installation 2 - 13! Drive Terminal Block ConfigurationThe wiring terminals are shown in Figure 2.9.Fig 2.9 Drive Terminal ConfigurationM

Electrical Installation 2 - 14! Wiring ChecksAfter all wiring is completed, perform the following checks: 1. Is all wiring correct?2. Have all wire c

Electrical Installation 2 - 15! Bypass Control Circuit Terminal FunctionsThe functions of the control circuit terminals are shown in Table 2.6. Table

Electrical Installation 2 - 16! DIP Switch S1 DIP Switch S1 is described in this section. The functions of DIP switch S1 are shown in Table 2.7.Fig 2

Electrical Installation 2 - 17!Shunt Connector CN15The shunt connector CN15 is described in this section. Shunt connector along with parameters H4-0

Electrical Installation 2 - 18! Field Wiring Diagram Use these diagrams to document your field wiring. We suggest copying this page based on your ins

Electrical Installation 2 - 19Notes:

Electrical Installation 2 - 20Wiring Diagram(1)(2)(3)(4)(5)(6)(T2)(L2)(T1)(L1)(T3)(L3)(1)(2)(1)(2)(1)(2)(T2)(L2)(T1)(L1)(T3)(L3)C2C1B2A2B1A1(2) (4) (

Electrical Installation 2 - 21(61)(62)(61)(62)(A2) (A1)(A1)(A2) (A1)(61)(62)(61)(62)(1) (2)(1) (2)(A2) (A1)(A2) (A1)(13) (14)(13) (14)(1)(2)(X2)F2F1(

Introduction iv This manual may describe trademarked equipment, which is the property of other companies. These trademarks are the property of the

Electrical Installation 2 - 22Logic DiagramFROMCUSTOMERSA.C. LINES+-SHIELD0RTRIMMAX. SPEED2.0KISOLATEDAUTO MODESPEEDREFERENCEALSOSHOWNIN CONTROLRELAY

Electrical Installation 2 - 23/2.01/2.01/2.40/2.01/2.01/2.40PRESENT ONLYWITH 350VA,OR GREATERAUTOMTR#1MTR#2OXXOOXAUTOMTR#1MTR#2(MTD. ON PANEL)(MTD. O

Electrical Installation 2 - 24120VAC FROM SHEET 1REMOTE TRANSFERTO BYPASS CONTACT(CLOSED = BYPASS)AUTO MODERUN/STOP CONTACT(CLOSED = RUN)CUSTOMERSAFE

Electrical Installation 2 - 25TESTNORMALXOOOFFHANDAUTODRIVEBYPASSRUN AND FAULT CONTACT ANNUNCIATIONDRIVE FAULTSMOKE PURGECONTACT(CLOSED = PURGE)OOXAU

Electrical Installation 2 - 26Notes:

Digital Operator 3 - 1Chapter 3Control PanelThis chapter describes the displays and functions of the Control Panel.Digital Operator and Control Panel

Digital Operator 3 - 2Digital Operator and Control Panel DisplayThe various items included on the Digital Operator Display and Control Panel are desc

Digital Operator 3 - 3! Digital Operator KeysThe names and functions of the Digital Operator Keys are described in Table 3.1.Table 3.1 Digital Opera

Digital Operator 3 - 4! Drive Mode IndicatorsThe definition of the Drive mode indicators are shown in Table 3.2." Drive AUTO Sequence (SEQ) and

Digital Operator 3 - 5" Drive Run IndicatorThe status of the “RUN” indicator is shown in Table 3.4 when the Drive is either in the “Hand” or “Au

Introduction v! Resources Available Table of ResourcesManuals, Installation Guides, and CD’sDocument Number DescriptionTM.P7.01 Drive User ManualTM.P7

Digital Operator 3 - 6" Bypass Run Indicator" Motor OL/Safeties Fault IndicatorTable 3.8 Bypass Run IndicatorIndicator Status DescriptionO

Digital Operator 3 - 7" Drive Fault Indicator" Smoke Purge IndicatorTable 3.10 Drive Fault IndicatorIndicator Status DescriptionOn The Dri

Digital Operator 3 - 8Drive Main MenusThe Drive’s parameters and monitoring functions are organized into groups called menus that make it easier to r

Digital Operator 3 - 9! Main Menu StructureThe menu selection display will appear when the MENU key is pressed from a monitor or setting display. Whi

Digital Operator 3 - 10! - DRIVE - Operation MenuThis menu is used for setting a speed command or monitoring values such as output frequency and outp

Digital Operator 3 - 11" U2 Fault Trace Parameter ListAfter viewing the “Monitor” parameter list, in order to view the “Fault Trace” parameter l

Digital Operator 3 - 12" U3 Fault History Parameter List After viewing the “Fault Trace” parameter list, in order to view the “Fault History” p

Digital Operator 3 - 13! - QUICK - Quick Setting MenuThis menu is used to set/read a limited set of parameters in the Drive. Follow the key operatio

Digital Operator 3 - 14! - ADV- Programming MenuThis menu is used to set/read every parameter in the Drive. Follow the key operations below to acces

Digital Operator 3 - 15! - VERIFY - Modified Constants (Parameters) MenuThis menu is used to set/read only those parameters that have been modified

Introduction vi Notes:

Digital Operator 3 - 16Example of Changing a ParameterTable 3.13 provides an example of how to change parameter “C1-02” (Deceleration Time 1) from 30

Digital Operator 3 - 17Table 3.13 Changing a Parameter in the Programming Menu (Continued)Step NumberDigital Operator Display Description8 Press the

Digital Operator 3 - 18Notes:

Start Up and Operation 4 - 1Chapter 4Start Up and OperationThis chapter describes the procedures to prepare for and conduct the P7B Driveand Bypass u

Start Up and Operation 4 - 2Start Up IntroductionIn order to provide you with the most reliable Drive and Bypass unit available, and to avoid any ext

Start Up and Operation 4 - 3BYPASS START UP PREPARATION! 1. Review this Bypass Technical Manual and any option instructions and schematics shipped wi

Start Up and Operation 4 - 4BYPASS UNIT START UP PROCEDURE(Please review “Bypass Start Up Preparation” on page 4-3) ! 1. Before applying power, make

Start Up and Operation 4 - 5! 3. Various menus are directly available by pressing the MENU key (see Chapter 3). When in the “-DRIVE-/Operation”menu,

Start Up and Operation 4 - 6! 7. If a Speed Potentiometer option is present, turn the Speed Potentiometer fully counterclockwise to ensure that the l

Start Up and Operation 4 - 7Fig 4.2 Typical MCP Circuit Breaker! 13. Turn the HAND/OFF/AUTO switch to OFF and the DRIVE/BYPASS switch to BYPASS. The

Table of Contents viiTable of ContentsQuick Reference Parameter List ...Inside front coverWarning

Start Up and Operation 4 - 8Bypass Operation Description(For manual switch positions, control inputs and switch selectable functions.)The Bypass has

Start Up and Operation 4 - 9For additional influences on the Drive behavior in Drive operating mode, consult Table 5.1 and Table 5.2. These tables ex

Start Up and Operation 4 - 10$ Switch Selectable FunctionsThe switch selectable functions, Smoke Purge, Auto Transfer and Remote Transfer represent v

Start Up and Operation 4 - 11Motor Overload or Customer Safeties Fault Contact Output: Terminals TB1-14, TB1-15 and TB1-16 are a Form C set of output

Start Up and Operation 4 - 12Notes:

Programming 5 - 1Chapter 5ProgrammingThis Manual contains descriptions of all parameters in the Drive that may be useful in Bypass applications. Para

Programming 5 - 2Bypass Basic Programming ParametersThe basic Drive programming for a Bypass unit is different from that of a Drive installation with

Programming 5 - 3Shaded Areas = Parameter settings required by the Bypass logicThe shaded Bypass Parameter Settings in Table 5.1 document Drive param

Programming 5 - 4Definitions:L = LonWorks Option Card * = The Drive factory defaultS = Speed Potentiometer # = The H/O/A switch must be in the AUTO p

Programming 5 - 5! Discussion of Table 5.2 Option-Dependent Bypass Parameter Settings:Drive Parameter Settings for Various Combinations of Bypass and