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Any warnings provided by YASKAWA must be promptly provided to the end user. YASKAWA offers an express warranty only as to the quality of its products in conforming to standards and specifications published in the YASKAWA manual.
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• This manual may be modified when necessary because of product improvement, modification, or changes in specifications. • YASKAWA is not responsible for any modification of the product made by the user, doing so will void the warranty. - iv -...
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This procedure is a simplified step by step guide to installing, programming, and using the Yaskawa V7 & V74X (hereafter referred to as the Drive). It highlights several common installation configurations. Detailed information on all drive features can be found in this Technical Manual.
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❏ Digital Operator The DSPL button cycles through all of the quick start LEDs. To access a parameter, press the DSPL button until the PRGM LED is on. Use the UP and DOWN keys until the Optional desired parameter number is displayed, then press Trim Pot (R2) ENTER.
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Example 1: Sequence & Reference Are Local (Digital Operator) Control Wiring Schematic 0.00 FREF FOUT IOUT MNTR LO/RE PRGM DSPL STOP DATA RESET ENTER No Control Wiring Necessary When the drive is set up with the sequence and the reference coming from the digital operator, it is in “Local” control.
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Example 2: Remote Sequence (2-Wire) & Local Reference (Digital Operator) (K1) Forward Run Control Wiring Schematic (K2) Reverse Run 0.00 FREF FOUT IOUT MNTR LO/RE PRGM DSPL STOP DATA RESET ENTER Shield (Drain Wire) To Terminal This configuration is used when the sequence comes from a remote source, such as a relay or a PLC. It can also be used with a maintained switch when it is desirable to have the drive restart on restoration of power.
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Example 3: Remote Sequence (3-Wire) & Local Reference (Digital Operator) (PB1) Start START Control Wiring Schematic (PB2) Stop STOP (SW1) Forward 0.00 Reverse FOR/REV FREF FOUT IOUT MNTR LO/RE PRGM DSPL Shield (Drain Wire) STOP DATA To Terminal ENTER RESET This configuration is best when a person rather than an external controller (PLC, relay, etc.) controls the drive.
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Example 4: Remote Sequence (2-Wire) & Remote Reference (4 – 20 mA) (K1) Forward Run Control Wiring Schematic (K2) Reverse Run 0.00 FREF FOUT IOUT MNTR External LO/RE PRGM 4-20 mA 4-20 mA FREQ. REF Source DSPL (–) STOP DATA ANALOG RESET ENTER...
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Example 5: Remote Sequence (3-Wire) & Speed Potentiometer (PB1) Start Optional START Trim Pot Control Wiring Schematic (PB2) (R2) Stop STOP (SW1) Forward 2.5K +12 VDC 0.00 Reverse FOR/REV FREF FOUT IOUT MNTR LO/RE PRGM FREQUENCY 2.5K REFERENCE Speed Pot 0 - 10V DC DSPL (R1)
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Example 6: Remote Sequence (2-Wire) & Remote Reference (0 – 10 VDC) and three digital preset speeds (K1) Forward Run Control Wiring Schematic (K2) Reverse Run 0.00 Shield (Drain Wire) To Terminal FREF FOUT IOUT MNTR External LO/RE PRGM 0 - 10V 0 - 10 VDC FREQ.
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Definitions Sequence – refers to how the drive is started, stopped, and told which direction to run. When the sequence comes from the digital operator (local), the drive is started and stopped using the “RUN” and “STOP” keys on the digital operator, and direction is given via the “FWD/REV”...
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Current Ratings & Horsepower Range Rated Current Nominal Model Number Input Voltage Rating [A] Horsepower CIMR-V7* 20P1 A001 20P2 A002 20P4 A003 3/4 & 1 20P7 A005 230V 21P5 A008 11.0 22P2 A011 17.5 23P7 A017 25.0 25P5 A025 33.0 27P5 A033 40P2...
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Section 1. RECEIVING AND INSTALLATION 1.1 GENERAL This document pertains to the V7 ac drive. This document is equally applicable to drives identified as GPD315, GPD315/V7, GPD315/V74X, and V74X. Additionally, in this document, the word “drive”, “ac drive”, and “inverter” may be used interchangeably. The V7 (NEMA type1) and V74X (NEMA type 4X/12), hereafter referred to as the "Drive,"...
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Continued 1.3 PHYSICAL INSTALLATION 3.94 in. 50mm (100mm) 30mm 30mm 50mm 3.94 in. (100mm) 1. To use 5.5/5.7 kw (7.5/10 Hp) Drives as open chassis, remove both top and bottom covers. 2. The clearances required at top/bottom and both sides are common in open chassis type (IP00) and enclosed wall-mounted type (IP20).
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Continued 1.3 PHYSICAL INSTALLATION For details on removing the front panels and accessing the terminals, see Appendix 8. Digital Operator Speed Pot Status Indicator LEDs SW1 Digital SW2 (1) Terminating Input Type Resistor for Serial Communication SW2 (2) Analog Input Current/Voltage Selector Control Circuit Block...
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Continued 1.3 PHYSICAL INSTALLATION Digital Operator Speed Pot Status Indicator LEDs Digital Input Type SW2 (1) Terminating Resistor for Serial Communication SW2 (2) Analog Input Shorting Current/Voltage Selector (Remove Control Circuit when DC Block Reactor is installed) Main Circuit Block Ground Terminal Figure 1-1b.
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Continued 1.4 PHYSICAL INSTALLATION Model CIMR-V7* 20P1 20P2 20P4 20P7 A001 A002 A003 A005 Model CIMR-V7* 21P5 22P2 40P2 40P4 40P7 41P5 42P2 A008 A011 B001 B002 B003 B005 — Model CIMR-V7* 23P7 43P7 A017 B009 Model CIMR-V7* 25P5 27P5 45P5 47P5 A025...
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• NEVER connect AC main power to output terminals T1(U), T2(V), and T3(W). • NEVER allow wire leads to contact metal surfaces. Short-circuit may result. • NEVER connect power factor correction capacitors to the drive output. Consult Yaskawa when connecting noise filters to the drive output.
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Continued 1.4 ELECTRICAL INSTALLATION Table 1-1. Wire and Terminal Screw Sizes 230V 3-phase Input Tightening Wire Model Terminal Symbol Screw Torque Applicable Recommended CIMR- lb • in size size Type (N • m) 7.1 to 8.88 0.75 to 2 18 to 20P1 A001 M3.5...
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Continued 1.4 ELECTRICAL INSTALLATION Table 1-2. Main Circuit Terminal Functions and Voltages TERMINAL FUNCTION VOLTAGE / SIGNAL LEVEL L1 (R) 230V Drive: 200 / 208 / 220 / 230V at 50/60 Hz L2 (S) Main circuit input power supply 460V Drive: 380 / 400 / 440 / 460 / 480V L3 (T) at 50/60 Hz T1 (U)
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Continued 1.4 ELECTRICAL INSTALLATION B. Control Circuit All basic control circuit (signal) interconnections are shown in the appropriate diagram: • Interconnections for external two-wire control in combination with the Digital Operator are shown in Figure 1-5. • Interconnections for external three-wire control in combination with the Digital Operator are shown in Figure 1-6.
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Continued 1.4 ELECTRICAL INSTALLATION Table 1-3. Terminal Functions and Signals of Control Circuit DATA FUNCTION DESCRIPTION* Multi-Function-Input 1 Factory setting is " Forward Run/Stop " (1). (Forward run when closed, stop when open) Multi-Function-Input 2 Factory setting is " Reverse Run/Stop " (1). (Reverse Run when closed, stop when open) Multi-Function-Input 3 Factory setting is "...
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Continued 1.4 ELECTRICAL INSTALLATION D. Auxiliary Input and Output Power Option Devices A disconnect device (circuit breaker, contactor, disconnect switch, etc.) should NOT be used as a means of starting and stopping the drive or motor. A disconnect device can be installed for emergency stop purposes, but when that disconnect device is opened, there may be loss of electrical braking.
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Continued 1.4 ELECTRICAL INSTALLATION E. Conformance to European EMC Directive In order to conform to EMC standards, the following methods are required for line filter application, cable shielding and drive installation. The line filter and Drive must be mounted on the same metal plate. The filter should be mounted as close to the drive as practical.
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Continued 1.4 ELECTRICAL INSTALLATION U V W Figure 1-4. Installation of Line Filter and Drive 1-13...
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Continued 1.4 ELECTRICAL INSTALLATION F. Interconnection - 2 Wire NOTES FOR FIGURE 1-5 ✱ – Indicates components not supplied. – Main circuit terminal. – Indicates control circuit terminal. ( ) – Indicates alternate terminal marking, i.e., (R) and L1. – Function labels shown for these terminals are determined by factory settings of n050 through n056 (see paragraph 5.18).
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Continued 1.4 ELECTRICAL INSTALLATION FOR DC REACTOR FOR DYNAMIC BRAKING (See Note 7) (See Note 6) 3-PHASE POWER SUPPLY 1-3FU* – (Use L1 (R) and 1OL (See Note 3) MCCB (See Note 9) L2 (S) for L1 ( R ) single-phase T1 ( U ) input)
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Continued 1.4 ELECTRICAL INSTALLATION G. Interconnection - 3 Wire NOTES FOR FIGURE 1-6 ✱ – Indicates components not supplied. – Main circuit terminal. – Indicates control circuit terminal. ( ) – Indicates alternate terminal marking, i.e., (R) and L1. – Function labels shown for these terminals are determined by factory settings of n050 through n056 (see paragraph 5.18).
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Continued 1.4 ELECTRICAL INSTALLATION FOR DC REACTOR FOR DYNAMIC BRAKING (See Note 7) (See Note 6) 3-PHASE POWER SUPPLY 1-3FU* – 1OL (See Note 3) MCCB (Use L1 (R) and (See Note 9) L2 (S) for L1 ( R ) T1 ( U ) single-phase input)
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Section 2. INITIAL START-UP 2.1 PRE-POWER CHECKS • Verify wires are properly connected and no erroneous grounds exist. • Remove all debris from the Drive enclosure, such as loose wire clippings, metal shavings, etc. • Verify all mechanical connections inside the Drive are tight. •...
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2.2 OPEN LOOP VECTOR STARTUP NOTE: 2-wire or 3-wire sequence selection must be made prior to using this startup procedure or making any other adjustments (parameter n001). Table 2-1. Open Loop Vector Startup Procedure DIGITAL OPERATOR DESCRIPTION KEY SEQUENCE DISPLAY Set the highest parameter access level.
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Table 2-1. Open Loop Vector Startup Procedure - Continued DIGITAL OPERATOR DESCRIPTION KEY SEQUENCE DISPLAY Set motor rated current. (This can be obtained from Press and hold until n036 is the nameplate of the motor.) displayed on the digital operator. DATA PRGM ENTER...
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Table 2-1. Open Loop Vector Startup Procedure - Continued DIGITAL OPERATOR DESCRIPTION KEY SEQUENCE DISPLAY Test run the drive from the WARNING: The next key press will cause Digital Operator. the motor to turn! Take appropriate safety precautions! IOUT Press the key then slowly turn the Digital Operator Pot to the right about 1/4 of a turn.
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Table 2-1. Open Loop Vector Startup Procedure - Continued DIGITAL OPERATOR DESCRIPTION KEY SEQUENCE DISPLAY Set the motor “no load current” in the drive. DSPL PRGM Press the key four times. Motor no load current is set as a percentage of motor rated current.
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2.3 V/f STARTUP PROCEDURE IMPORTANT 2-wire or 3-wire sequence selection must be made prior to any other adjustments (Parameter n001). Table 2-2. V/f Startup Procedure DIGITAL OPERATOR DESCRIPTION KEY SEQUENCE DISPLAY Set the highest parameter access level. PRGM PRGM DSPL This will allow all parameters Press key until the...
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Table 2-2. V/f Startup Procedure - Continued DIGITAL OPERATOR DESCRIPTION KEY SEQUENCE DISPLAY Set motor rated current. (This can be obtained from Press and hold until n036 is the nameplate of the motor.) displayed on the digital operator. DATA PRGM ENTER Then press Use the...
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Table 2-2. V/f Startup Procedure - Continued DIGITAL OPERATOR DESCRIPTION KEY SEQUENCE DISPLAY Set Parameter n012- DATA Voltage Max. PRGM ENTER Press then (460.0 V) PRGM Use the & keys until the desired number is in the display. DATA PRGM ENTER Then press Set Parameter n013-...
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Table 2-2. V/f Startup Procedure - Continued DIGITAL OPERATOR DESCRIPTION KEY SEQUENCE DISPLAY Set Parameter n015- DATA Voltage - Midpoint PRGM ENTER Press then (80.4 V) PRGM Use the & keys until the desired number is in the display. DATA PRGM ENTER Then press...
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Table 2-2. V/f Startup Procedure - Continued DIGITAL OPERATOR DESCRIPTION KEY SEQUENCE DISPLAY Prepare to test run the drive from the Digital DSPL LO/RE Press several times until the “LO/RE” Operator. Motor should be LED is lit. disconnected from the load. This will set the drive into the “Local”...
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Section 3. OPERATION AT LOAD After completing the start-up, and programming of constants, turn off the AC main circuit power. Make additional wiring connections required for the external control functions selected by the constant programming. Connect the driven machine to the motor. Verify that the driven machine is in running condition, and that no dangerous conditions exist around the drive system.
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Section 4. DIGITAL OPERATOR 4.1 GENERAL All functions of the Drive are accessed using the Digital Operator. In addition to controlling motor operation, the operator can enter information into the Drive memory to configure the Drive’s application, by using the Function LEDs. 4.2 DIGITAL OPERATOR Digital Operator Description The Digital Operator has a 4-digit LED display.
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4.2 DIGITAL OPERATOR Continued B. Description of Function LEDs By pressing the DSPL key on the Digital Operator, the operator can step to each of the seven Function LEDs and its associated display/setting function: Press Press Press Press DSPL DSPL DSPL DSPL FREF...
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4.3 STATUS INDICATOR LEDs There are two indicator LEDs on the front of the Drive. The drive status is indicated by various combinations of ON, Blinking, and OFF conditions of these two LEDs: (Green) (Red) CONDITION ALARM Operation Ready (during stop) Blinking Ramp to Stop (during decel) Long Blinking...
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Section 5. PROGRAMMABLE FEATURES 5.1 GENERAL This section describes features of the Drive which are defined by programmed settings in the various parameters in memory. Since most features use more than one parameter, the descriptions appear in alphabetical order by the function name. In Table 5-1, the functions are grouped into operational categories.
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5.2 ACCEL/DECEL TIME n019 : Accel Time 1 Factory setting (each): 10.0 seconds n020 : Decel Time 1 Range (each): 0.00 to 6000.0 seconds n021 : Accel Time 2 Factory setting (each): 10.0 seconds n022 : Decel Time 2 Range (each): 0.00 to 6000.0 seconds n041 : Accel Time 3 Factory setting (each): 10.0 seconds n042 : Decel Time 3...
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5.3 ACCEL/DECEL: S-CURVE CHARACTERISTICS n023 : S-Curve Selection Factory setting: 0 Range: 0 to 3 Setting of this parameter determines the S-curve (starting) characteristics of the acceleration ramp. 0 = S-curve disabled 1 = S-curve OUTPUT FREQ FREQUENCY of 0.2 seconds COMMAND Accel ramp per 2 = S-curve time...
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5.4 AUTO-RESTART n082 : Number of Auto-Restart Attempts Factory setting: 0 Range: 0 - 10 When a fault occurs during operation, the Drive can be programmed for an auto-restart operation to automatically reset the fault. Auto-restart operation will use the number of reset attempts set in this parameter, up to the maximum of 10.
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DRIVE DERATING FOR HIGHER CARRIER FREQUENCY Setting carrier frequency to a value higher than its factory setting requires derating of the drive’s output current - refer to the following table: New Drive Rated Derated n080 Rated Old Drive Model No. Output Output Factory...
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5.6 CRITICAL FREQUENCY REJECTION n083 : Prohibited Frequency 1 Factory setting (each): 0.00 n084 : Prohibited Frequency 2 Range (each): 0.00 to 400.0 Hz n085 : Prohibited Frequency 3 These parameters allow programming of up to three prohibited frequency points for eliminating problems with resonant vibration of the motor/machine.
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5.7 DC INJECTION BRAKING n016 : Minimum Frequency Range: 0.1 to 10.0 Hz n089 : DC Injection Braking Current Factory setting: 50 % (% of Drive Rated Current) Range: 0 to 100 % n090 : DC Injection Time at Stop Factory setting: 0.5 sec Range: 0.0 to 25.5 sec n091 : DC Injection Time at Start...
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5.8 FREQUENCY REFERENCE BIAS/GAIN (ANALOG) n060 : Analog Frequency Reference Gain Factory setting: 100 % Range: 0 to 255 % Sets the auto-speed frequency command gain, in increments of 1%. n061 : Analog Frequency Reference Bias Factory setting: 0 % Range: -100 to 100 % 100% GAIN...
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5.9 FREQUENCY REFERENCE UPPER & LOWER LIMITS n033 : Frequency Reference Upper Limit Factory setting: 100 % Range: 0 to 110 % n034 : Frequency Reference Lower Limit Factory setting: 0 % Range: 0 to 110 % These two parameters set the range for the frequency command signal. Each is set, in increments of 1%, as a percentage of maximum frequency (Fmax;...
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5.11 FREQUENCY REFERENCE SELECTION The Drive allows selection of up to twenty-three frequency references. Three are analog inputs, sixteen are digital presets (selected with multi-function inputs), one is a jog input, one is a pulse train input, one is via serial communications (MODBUS), and one is from an option cable (see paragraph 5.32).
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5.11 FREQUENCY REFERENCE SELECTION Continued Example 1 - Four preset references Example 2 - Eight preset references Programming: n054 = 6 and n055 = 7 Programming: n054 = 6, n055 = 7 and n056 = 8 DIGITAL PRESET DIGITAL PRESET Selectable Reference Open Open...
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5.11 FREQUENCY REFERENCE SELECTION Continued Frequency Reference via Pulse Train Input In order to set the Drive so the frequency reference comes from a pulse train, set the following parameters. PARAMETER SETTING DESCRIPTION n004 Sets reference source as a pulse train at terminals RP & FC User n149 Sets the input scaling for the pulse train input...
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5.12 JOG REFERENCE n032 : Jog Reference Factory setting: 6.00 Hz Range: 0.00 to 400.0 Hz n050 thru n056 : Multi-function Inputs Data 10 : Jog Selection (Term. S1 - S7) When jog operation is selected (by external Jog and Run signals), the Drive output will ramp to the output level set by this parameter.
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5.13 LOCAL/REMOTE REFERENCE & SEQUENCE SELECTION The Drive has the ability to have either a local or a remote reference and sequence selection. Local - Run and stop functions are controlled by the buttons on the digital operator (n007). The frequency reference can come from a digital preset reference (n024 &...
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5.13 LOCAL/REMOTE REFERENCE & SEQUENCE SELECTION Continued n008 : Reference Selection - Digital Operator Factory setting: 0 Range: 0 or 1 This parameter is only effective when the Drive is in the local mode. SETTING DESCRIPTION Frequency reference is controlled by the digital operator potentiometer Frequency reference is controlled by a digital preset speed (n024) and is affected by n009.
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5.14 MODBUS CONTROL The Drive can perform serial communication by using a programmable controller (PLC) and MODBUS protocol. MODBUS is composed of one master PLC and 1 to 31 (maximum) slave units (Drives). In serial communication between the master and slaves, the master always starts transmission and the slaves respond to it.
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5.14 MODBUS CONTROL Continued Sending/Receiving Data Data that can be sent and received are run/stop commands, frequency reference, fault reset, drive status, and setting and reading of parameters. n003 : Operation Method Selection Factory setting: 0 Range: 0 to 2 Parameter n003 selects where the run/stop commands (sequence) will come from.
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5.14 MODBUS CONTROL Continued n152 : Modbus Frequency Resolution Factory setting: 0 Range: 0 to 3 The frequency resolution from the PLC and in the frequency reference and output frequency monitor (by communication) are selected with this parameter. The output frequency resolution of the Drive is 0.1 Hz.
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5.14 MODBUS CONTROL Continued n151 : Modbus Time Out Detection Factory setting: 1 Range: 0 to 4 If time between Modbus messages exceeds 2.0 seconds, the drive will respond according to the table below. A setting of " 4 " disables this fault condition. If communications error exists, drive will respond according to the following table: Setting Description...
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5.15 MISCELLANEOUS PROTECTIVE FUNCTIONS n010 : Operator Connection Fault Detection Factory setting: 0 Selection Range: 0 or 1 Set this parameter to “1” only if the drive should shut down immediately if the Digital Operator is disconnected while the drive is running. When set to “0”, the fault will not occur until after the drive has been stopped.
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5.17 MULTI-FUNCTION ANALOG MONITOR OUTPUT (Term. AM & AC) Continued n067 : Analog Monitor Gain Factory Setting: 1.00 Range: 0.01 to 2.00 This constant is used to calibrate the meter connected to terminals AM & AC. n067 = 0.30 100% MAX.
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5.18 MULTI-FUNCTION INPUT TERMINALS (Term. S1-S7) The multi-function input terminals can be activated in one of two ways: Type of input Description A contact closure must be made between a multi-function terminal (S1 to S7) and SC in order (Factory Setting) to activate that input.
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Continued 5.18 MULTI-FUNCTION INPUT TERMINALS (Term. S1-S7) Table 5-2. n050 thru n056 Data Settings DATA FUNCTION DESCRIPTION* FWD/REV selection (for MUST BE SET ONLY IN n052 . Redefines terminals: 3-wire control) S1 = Run; S2 = Stop; S3 = FWD/REV select Forward Run/Stop command Closed = Run Forward (2-wire control) (for 2-wire control)
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Continued 5.18 MULTI-FUNCTION INPUT TERMINALS (Term. S1-S7) Data 17 : Remote/Local The use of a Remote/Local command input allows switching between the Digital Operator control and the external terminal input signals or serial communications, without the need to re-program n003 or n004. If the status of the Remote/Local command input is changed while the drive is running, the Remote/Local operation selection is not completed until the next time the Drive is stopped.
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Continued 5.18 MULTI-FUNCTION INPUT TERMINALS (Term. S1-S7) Data 13 : External Base Block by N.C. Contact Base block operation is the same as described above, except that the Base Block contact must be open to be recognized. Data 14 : Speed Search From Max Frequency Data 15 : Speed Search From Set Frequency A multi-function input terminal is utilized to activate speed search.
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Continued 5.18 MULTI-FUNCTION INPUT TERMINALS (Term. S1-S7) Data 34 : Up/Down Function Programming data " 34 " for n056 (multi-function input terminal) allows the S6 / S7 inputs to be used for Up/Down frequency setting. NOTES: 1. Parameter n055 will not be valid when n056 is set to " 34 ". 2.
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Continued 5.18 MULTI-FUNCTION INPUT TERMINALS (Term. S1-S7) FWD RUN (S6) UP COMMAND (S7) DOWN COMMAND UPPER LIMIT SPEED LOWER LIMIT SPEED OUTPUT FREQUENCY* "SPEED AT SET FREQUENCY" SIGNAL * U = UP (Accel) status; D = DOWN (Decel) status; H = HOLD (constant speed) status; U1 = At Upper Limit Speed;...
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5.19 MULTI-FUNCTION OUTPUT TERMINALS (Term. MA, MB, MC, P1, P2, PC) n057 : Contact Output (external MULTI-FUNCTION terminals MA, MB, & MC) Drive CONTACT OUTPUT n058 : Open Collector Output 250Vac 1A OR LESS (external terminals P1 & PC) 30Vdc 1A OR LESS n059 : Open Collector Output (FACTORY SETTING (external terminals P2 &...
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5.19 MULTI-FUNCTION OUTPUT TERMINALS (Term, MA, MB & MC; P1, P2 & PC) Table 5-3. Multi-function Output Terminals Description Value Condition Signal Level Fault Closed = Drive fault has occurred (except CPF00, CPF01) During operation Closed = Drive is operating Speed at set frequency Closed = Frequency Reference = output frequency See paragraph 5.19A...
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Continued 5.19 MULTI-FUNCTION OUTPUT TERMINALS n095 : Speed Coincidence Frequency / Frequency Factory setting: 0.0 Hz Detection Level Range: 0.00 to 400.0 Hz Speed coincidence is used to control an output contact at terminals MA or MB (with respect to terminal MC), or terminals P1, P2 &...
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5.20 OVERTORQUE DETECTION Overtorque detection is used to compare Drive rated output current/torque with the overtorque detection level. When the output current is equal to or greater than the defined level, an overtorque condition exists. This will be indicated as an oL3 fault on the Digital Operator. This feature can be selected to operate over a wide range of conditions.
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Continued 5.20 OVERTORQUE DETECTION n057 : Multi-function Output 1 Data 6 or 7 : Overtorque (terminals MA, MB & MC) Detection n058 : Multi-function Output 2 (terminals P1 & PC) n059 : Multi-function Output 3 (terminals P2 & PC) A Form-C contact, or an open collector output, can be programmed to change states during an overtorque detection condition.
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5.21 RESET CODES: 2-WIRE, 3-WIRE INITIALIZATION n001 : Parameter Selection / Initialization Factory setting: 1 Range: 0 to 9 The following table shows which parameters can be programmed (displayed & changed) or only displayed when n001 is selected. Setting Function n001 can be read and set;...
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5.22 SLIP COMPENSATION n111 : Slip Compensation Gain Factory setting: See Table A3-1 Range: 0.0 to 2.5 Slip compensation is used to increase motor speed to account for slip; the drive accomplishes this by automatically boosting output frequency, with a corresponding boost in output voltage. The slip compensation gain (n111) determines how much compensation frequency is added.
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5.23 STALL PREVENTION n092 : Stall Prevention During Deceleration Factory setting: 0 Setting Function Stall prevention during deceleration enabled Stall prevention during deceleration disabled Stall prevention during deceleration Controls the automatically adjusts the deceleration rate deceleration FREQUENCY while monitoring the DC bus voltage to time needed to prevent overvoltage during deceleration.
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5.23 STALL PREVENTION n115 : Stall Prevention Above Base Speed During Running Factory setting: 0 Range: 0 or 1 Setting Function Disabled (level is based on setting of n094) Enabled (level at Fmax, n011, is n094 x 0.4) n116 : Stall Prevention During Run, Accel/Decel Time Select Factory setting: 0 Range: 0 or 1 Setting...
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5.24 STOPPING METHOD n005 : Stopping Method Factory setting: 0 Range: 0 to 1 Selects the stopping method suitable for the application. Setting Description Deceleration (ramp) to stop Coast to stop Data 0 : Deceleration to Stop Upon removal of the FWD (REV) Run command, the motor decelerates at the Output Frequency Decel Time 1...
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5.25 THERMAL OVERLOAD PROTECTION n036 : Motor Rated Current Factory setting: See Table A3-1 Range: see description This parameter should be set, in increments of 0.1 A, to the rated current (FLA) value shown on the motor nameplate; this value MUST BE between 10% and 150% of the drive rated current. If the motor FLA does not fall within this range, a different Model No.
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5.26 TORQUE COMPENSATION n103 : Torque Compensation Gain (K Factory setting: 1.0 Range: 0.0 to 2.5 Torque Compensation Gain (n103) adjusts how much the output voltage is boosted when motor load increases. It is used to compensate for resistive losses in the motor and the wiring between the drive and the motor.
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5.27 V/f PATTERN The V/f pattern can be tailored to suit your specific application and load characteristics by adjusting parameters n011 to n017 (see the V/f characteristics figure on the following page). Table 5-4. Recommended V/f Patterns Max. Starting Load n011 n012 n013...
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Continued 5.27 V/f PATTERN n011 : Frequency – Max. (Fmax) n012 : Voltage – Max. (Vmax) n013 : Frequency – Max. Voltage point (F n014 : Frequency – Midpoint (F n015 : Voltage – Midpoint (V n016 : Frequency – Min. (Fmin) n017 : Voltage –...
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5.28 PID Control The Proportional, Integral and Derivative control function provides closed-loop control, or regulation, of a system process variable (pressure, temperature, etc.). This regulation is accomplished by comparing a feedback signal to a setpoint reference, which results in an error signal. The PID control algorithm then performs calculations, based upon the PID parameter settings (n128 –...
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Continued 5.28 PID Control PID Settings n130: PID Proportional Gain Factory setting: 1.00 Range: 0.00 to 10.00 Proportional gain is the value by which the error signal is multiplied to generate a new PID controller output. A higher setting will result in a more responsive system. A lower setting will result in a more stable system.
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5.28 PID Control Continued Feedback Loss Detection n136: Feedback Loss Detection Selection Factory setting: 0 Range: 0 to 2 Proportional gain is the value by which the error signal is multiplied to generate a new PID controller output. A higher setting will result in a more responsive system. A lower setting will result in a more stable system.
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5.29 COPY FUNCTION The standard digital operator JVOP-140 of the V7 can be used to store (upload) parameters from one drive, and copy (download) parameters to another drive. The copy function is not available on the V74X. Parameters are stored in an EEPROM on the digital operator therefore no backup power supply is necessary.
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5.29 COPY FUNCTION Read Function (rEd) The Read function reads the available parameter data from the drive and stores them in a EEPROM in the digital operator. When the Read function is executed the previously stored parameter data is cleared and replaced with newly read parameters. Table 5-5.
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5.29 COPY FUNCTION Copy Function (Cpy) The Copy function writes the parameters stored in the digital operator’s EEPROM into the drives non-volatile memory. The Copy function is possible only for drives of the same type (i.e. from one GPD 315/V7 to another), voltage rating, and control method (V/f or open loop vector). Table 5-6.
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5.29 COPY FUNCTION Verify Function (uFy) Compares the parameter data stored in the operator with the parameter data in the drive. VERIFY is possible only for drives of the same type (i.e. from one GPD 315/V7 to another), voltage rating, and control method (V/f or open loop vector).
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5.29 COPY FUNCTION Drive Capacity Function (uA) The Drive Capacity function allows the user to verify that the parameter data stored in the digital operator are from the same capacity and voltage class as the drive being written too. The voltage and the drive capacity whose parameters are stored in the digital operator are displayed on the digital operator.
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5.29 COPY FUNCTION Copy Function message list Operator Description Corrective action display Drive is ready to perform a Copy Function Read selected Flashing: Read is being performed Writing (COPY) selected Flashing: Write (Copy) is being performed Verify selected Flashing: Verify is being performed Drive capacity selected Software number displayed Read, Copy or Verify completed...
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5 . 3 0 D I G I T A L OPERATOR DISPLAY SELECTION n 0 3 5 : Operator Display Mode Factory setting: 0 Reference and Indication Range: 0 to 3999 This parameter determines the scaling of the Digital Operator display, for both Output Frequency and all Frequency References.
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5.31 ENERGY SAVING CONTROL n139: Energy Saving Selection Factory Setting: 0 (V/f control mode) Range: 0 or 1 To enable energy saving control, n139 must be set to "1" Since the parameters used in energy saving mode have been preset to the optimum values, it is not necessary to adjust them under normal operation.
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5.31 ENERGY SAVING CONTROL Energy Saving Search Operation In energy saving control mode, the maximum applicable voltage is calculated using the output power. However, a temperature change will change the fixed constants and the maximum applicable voltage may not be obtained. n144: Voltage limit of tuning Factory Setting: 0% Range: 0 or 100%...
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5.31 ENERGY SAVING CONTROL n161: Power Supply Detection Hold Width Factory Setting: 10% Range: 0 to 100% When the power fluctuation is less then this value, the output voltage is held for three seconds and then the search operation mode is activated. n162: Power Supply Detection Filter Time Constant Factory Setting: 5 (x4ms) Range: 0 to 255 (x4ms)
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3) Frequency Reference Bias (n077=3) 4) Output Voltage Bias (n077=4) FBIAS is added to the frequency reference, VBIAS is added to output voltage after V/f after frequency reference gain (n060 (terminal pattern is established FR) or n074 (terminal RP)) and frequency reference bias (n061 (terminal FR) or n075 (terminal RP)) are used to calculate master speed reference input at terminals FR or RP...
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5.33 FREQUENCY REFERENCE LOSS DETECTION n 0 6 4 : Frequency Reference Loss Detection Factory setting: 0 (disabled) Range: 0 or 1 The reference loss detection function is either enabled or disabled, based on the setting o f n 0 6 4. When enabled (data " 1 "), the reference loss detection compares the change in reference with respect to time.
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Continued 5.34 UNDERTORQUE DETECTION — For undertorque detection during accel or decel, set to " 3 " or " 4 ". — For continuous operation after undertorque detection, set to " 1 " or " 3 ". During detection, the Digital Operator displays and “...
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Section 6. FAULT DIAGNOSIS AND CORRECTIVE ACTIONS 6.1 GENERAL This section describes the alarm and fault displays, explanations for fault conditions and corrective actions to be taken if the Drive malfunctions. A failure in the Drive can fall into one of two categories, Alarm or Fault. A blinking “Alarm”...
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Table 6-1. Alarm Displays and Corrective Actions - Continued Alarm Display Drive Causes and Digital RUN (Green) Explanation Status Corrective Actions Operator ALARM (Red) CAL (MODBUS Check communication communications waiting) devices, and transmission Correct data has not been signals. received from the PLC when the parameter n003 (operation command Blinking...
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Table 6-1. Alarm Displays and Corrective Actions - Continued Alarm Display Drive Causes and Digital RUN (Green) Explanation Status Corrective Actions Operator ALARM (Red) BB (External baseblock) Check the external circuit Baseblock command at (sequence). multi-function terminal is active, the drive output Blinking is shut OFF (motor coasting).
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Table 6-2. Fault Displays and Corrective Actions Fault Display Drive Causes and Digital RUN (Green) Explanation Status Corrective Actions Operator ALARM (Red) OC (Overcurrent) • Short circuit Drive output current at drive momentarily exceeds output side approx. 250% of rated •...
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Table 6-2. Fault Displays and Corrective Actions - Continued Fault Display Drive Causes and Digital RUN (Green) Explanation Status Corrective Actions Operator ALARM (Red) UV2 (Control power Cycle power. supply fault) If the fault remains. Voltage fault of control replace the drive. power supply is detected.
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Table 6-2. Fault Displays and Corrective Actions - Continued Fault Display Drive Causes and Digital RUN (Green) Explanation Status Corrective Actions Operator ALARM (Red) Check the external circuit (External fault) (sequence). Drive receives an external fault input from control circuit terminal. EF0: External fault reference through MODBUS...
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Table 6-2. Fault Displays and Corrective Actions - Continued Fault Display Drive Causes and Digital RUN (Green) Explanation Status Corrective Actions Operator ALARM (Red) CPF-05 Cycle power. A/D converter fault is If the fault remains, detected. replace the drive. CPF-06 Remove power to the Option card connecting fault drive.
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6.2 Displaying Fault Sequence When U-09 or n178 is selected, a four-digit box is displayed. The three digits from the right show a fault description code, and the digit on the left shows the order of fault (from one to four). Number 1 represents the latest fault, and 2,3,4, in ascending order of fault occurrence.
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Appendix 1. LISTING OF PARAMETERS The Drive control circuits use various parameters to select functions and characteristics of the Drive. Changing of parameter settings must be done in the Program mode, or by use of the Function LEDs, if available (see Section 4). The following table lists all parameters in numerical order.
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Table A1-1. Drive Parameters - Continued PARA- SETTING RANGE SETTING FACTORY USER PARA. METER NAME (AND UNITS) INCREMENT SETTING SETTING REF. Accel/Decel Time 0: 0.1 n018 1 (sec) Setting Unit 1: 0.01 n019 Acceleration Time 1 note 4 0.00 to 600.0 0.01 (sec) n020 Deceleration Time 1 note 4...
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Table A1-1. Drive Parameters - Continued PARA- SETTING RANGE SETTING FACTORY USER PARA. METER NAME (AND UNITS) INCREMENT SETTING SETTING REF. 9: Multi-step speed ref. cmd. D Multi-function Input n053 10: JOG Selection Selection 4 (Terminal S4) 11: Accel/Decel time change cmd. 12: External Base Block (N.O.) Multi-function Input n054...
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Table A1-1. Drive Parameters - Continued PARA- SETTING RANGE SETTING FACTORY USER PARA. METER NAME (AND UNITS) INCREMENT SETTING SETTING REF. Analog Frequency Reference Filter Time Constant 0.00 to 2.00 0.01 s 0.10 n070 (CN2, Voltage Ref Input) Analog Frequency Reference n071 -255 to 255 Gain (CN2, Current Ref Input)
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Table A1-1. Drive Parameters - Continued PARA- SETTING RANGE SETTING FACTORY USER PARA. METER NAME (AND UNITS) INCREMENT SETTING SETTING REF. 0: Detection Disabled 1: Detect only at set frequency; operation continues 2: Detect only at set frequency; n096 Overtorque Detection (OL3) coast to stop 3: Detect during all frequency conditions;...
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Table A1-1. Drive Parameters - Continued PARA- SETTING RANGE SETTING FACTORY USER PARA. METER NAME (AND UNITS) INCREMENT SETTING SETTING REF. 0: PID control disabled 1: D = Feed Forward 2: D = Feedback 3: Reference + PID (D = Feed Forward) 4: Reference + PID (D = Feedback) n128 PID Control Selection...
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Table A1-1. Drive Parameters - Continued PARA- SETTING RANGE SETTING FACTORY USER PARA. METER NAME (AND UNITS) INCREMENT SETTING SETTING REF. 0: 0.1 Hz Modbus Frequency 1: 0.01 Hz n152 Reference Unit 2: 30000/100% 3: 0.1 % n153 Modbus Slave Address 0 to 32 0: 2400 bps 1: 4800 bps...
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Appendix 2. SPECIFICATIONS Table A2-1. Standard Specifications SECTION A. Model No. Related Specifications 230V Class Model CIMR-V7*U 20P1 20P2 20P4 20P7 21P5 22P2 23P7 25P5 27P5 A001 A002 A003 A005 A008 A011 A017 A025 A033 Max. applicable motor output 1/8 (0.1) 1/4 (0.2) 1/2 (0.4) 3/4&1 (0.7)
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Table A2-1. Standard Specifications (Continued) SECTION B. All Drives (Continued) Motor overload protection Electronic thermal overload relay Motor coasts to stop at approx. 250% Instantaneous overcurrent of drive current Motor coasts to stop after 1 min. at 150% of Overload drive rated current (7) Motor coasts to stop if DC bus voltage exceeds Overvoltage...
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Appendix 3. CAPACITY & CONTROL METHOD RELATED PARAMETERS The factory setting of certain parameters change with drive rating and control method selected. The following two tables list the parameters and how they change. Table A3-1. Parameters Related to Drive Capacity Model n036 n105...
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Appendix 4. PERIPHERAL DEVICES The following peripheral devices may be required to be mounted between the AC main circuit power supply and the Drive input terminals L1 (R), L2 (S) and L3 (T). CAUTION Never connect a general LC/RC noise filter to the drive output circuit. Never connect a phase-advancing capacitor to the input/output sides or a surge suppressor to the output side of the drive.
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• Magnetic contactor Mount a surge protector on the coil. When using a magnetic contactor to start and stop the drive, do not exceed one start per hour. • Ground fault interrupter Select a ground fault interrupter not affected by high frequencies. To prevent malfunctions, the current should be 200mA or more and the operating time 0.1 second or more.
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Appendix 5. DRIVE DIMENSIONS Fig. 1 0.06 (1.5) 0.16 (4.0) 0.33 (8.5) V7 Enclosed wall mounted type (NEMA type 1) Model Size Dimensions in inches (mm) Weight Heat Loss (W) Voltage CIMR- Lbs. Heat- Fig. Class (kg) sink Unit Total 20P1 A001 2.68...
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Fig. 2 0.06 (1.5) 0.16 (4.0) 0.33 (8.5) V7 Enclosed wall mounted type (NEMA type 1) Model Size Dimensions in inches (mm) Weight Heat Loss (W) Voltage CIMR- Lbs. Heat- Fig. Class (kg) sink Unit Total 21P5 A008 4.25 5.83 5.16 3.78 4.65...
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Fig. 3 0.06 (1.5) 0.09 (2.20) 0.33 (8.5) V7 Enclosed wall mounted type (NEMA type 1) Model Size Dimensions in inches (mm) Weight Heat Loss (W) Voltage CIMR- Lbs. Heat- Fig. Class (kg) sink Unit Total 25P5 A025 7.09 10.24 6.70 6.46 9.61...
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Fig. 4 V74X Enclosed wall mounted type (NEMA 4) Model Size Dimensions in inches (mm) Weight Voltage CIMR- Lbs. Fig. Class V7CU (kg) 20P2 0.25 6.10 7.56 6.50 5.55 7.01 0.28 0.28 0.20 7.77 (155) (192) (165) (141) (178) (3.52) 20P4 6.10 7.56...
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Appendix 6. DYNAMIC BRAKING OPTION GENERAL. Dynamic braking (DB) enables the motor to be brought to a smooth and rapid stop. This is achieved by dissipating the regenerative energy of the AC motor across the resistive components of the Dynamic Braking option. For further details on dynamic braking, see the option instruction sheet shipped with the dynamic braking components.
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DYNAMIC BRAKING OPTION INSTALLATION. This option must be installed by a TECHNICALLY QUALIFIED INDIVIDUAL who is familiar with this type of equipment and the hazards involved. WARNING HAZARDOUS VOLTAGE CAN CAUSE SEVERE INJURY OR DEATH. LOCK ALL POWER SOURCES FEEDING THE DRIVE IN “OFF” POSITION. CAUTION Failure to follow these installation steps may cause equipment damage or personnel injury.
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OVERLOAD NOTE 3 DRIVE THERMOSTAT OR OVERLOAD NOTE 3 CONTROL TERMINAL BLOCK NOTE 2 BRAKING SEPARATE CUSTOMER RESISTOR (3% DUTY SUPPLIED ENCLOSURE CYCLE) AND THERMISTOR OR OVERLOAD NOTE 1 THRX PART OF CUSTOMER SUPPLIED EXTERNAL CIRCUIT 120 VAC THRX NOTES: (1) Wire in series with any other external fault POWER N.O.
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Braking Resistor (10% Duty Cycle) Installation IMPORTANT Since the Braking Resistor Unit generates heat during the dynamic braking operation, install it in a location away from other equipment which emits heat. 1. Mount the Braking Resistor Unit on a vertical surface, maintaining minimum 1.18 inch (30 mm) clearance on each side and 5.91 inch (150 mm) clearance top and bottom.
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BRAKING DRIVE RESISTOR UNIT (10% DUTY CONTROL CYCLE) TERMINAL BLOCK NOTE 2 NOTE 1 THRX PART OF CUSTOMER SUPPLIED EXTERNAL CIRCUIT 120 VAC THRX NOTES: (1) Wire in series with any other external fault POWER N.O. contacts connected to the Drive. POWER THRX (2) Factory default is terminal S3 programmed...
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Appendix 7. NAMEPLATE INFORMATION PLASTIC CASE STATUS INDICATOR NAMEPLATE LAMPS WARNING DISPLAY V7 [NEMA type 1] NAMEPLATE (INTERIOR) WARNING DISPLAY FACE NAMEPLATE COVER (EXTERIOR) V74X [NEMA type 4X/12] A7-1...
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3P0 4 HP (3.0kW) Without digital operator 3P7 5 HP (3.7kW) 5P5 7.5 HP (5.5kW) With digital operator 7P5 10 HP (7.5kW) Finless No. Voltage Class Note: Contact your YASKAWA representative Single-phase 200VAC for finless type drives. Three-phase 200VAC Three-phase 400VAC No.
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Ref Model A 0 0 1 Current rating 0.8 A 1.6 A 3.0 A Three-phase 200VAC 5.0 A 8.0 A 11.0 A 17.5 A 25.0 A 33.0 A 1.2 A 1.8 A 3.4 A Three-phase 400VAC 4.8 A 9.2 A 14.8 A 18.0 A Spec...
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Appendix 8. REMOVE/INSTALL DRIVE FACE PLATES REMOVING AND MOUNTING DIGITAL OPERATOR COVERS NOTE: Mount the Drive after removing the front cover, digital operator and terminal cover. • Removing front cover Use a screwdriver to loosen the screw on the front cover surface to direction 1 to remove it.
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• Removing digital operator After removing the front cover, lift the upper and lower sides (section A) of the right side of the digital operator to direction 1. • Mounting digital operator Mount the digital operator in the reverse order of the above procedure for removal. •...
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Removing the front cover and the bottom cover of V74X [NEMA type 4X/12] Models 20P1-22P7 & 40P2-43P7 IMPORTANT Damage to the drive can occur if the front cover is removed too quickly. Front Cover: Remove the four mounting bolts and slowly take off the cover. Disconnect the cable between the face cover and the control board located in the lower portion of the Drive.
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INDEX - A - - E - Acceleration : EMC Directive, European, Accel time 1 ........... 5-2 Conformance to ....... 1-9 Accel time 2 ........... 5-2 Enclosure ..........A2-2 Hold ............. 5-27 Energy Saving ..........5-53 S-curve ..........5-3 Environment ........1-1, A2-2 Time setting unit ........
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INDEX (Continued) - J - Operator display ........4-1 Options — see Peripheral Jog reference .......... 5-13 Devices or Dynamic Braking Outputs : - K - Analog ..........5-20 Contact ..........5-28 Keypad — see Digital Operator Multi-function ........5-28 Open collector ........
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