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YASKAWA iQpump Series Programming Manual
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YASKAWA iQpump Series Programming Manual

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iQpump Drive
Programming Manual
Document Number: TM.iQp.02

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Summary of Contents for YASKAWA iQpump Series

  • Page 1 iQpump Drive Programming Manual Document Number: TM.iQp.02...
  • Page 2 H4-02 100.0% n3-01 C6-04 kVA Dep H4-03 0.0% n3-02 150% P2-11 0 RPM * Factory setting changes to “B” when b5-01=1. ** Factory setting changes to “B” when b5-01=1 as follows: o1-06=1, o1-07=38, o1=08=24 YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 3 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. NO OTHER WARRANTY, EXPRESS OR IMPLIED, IS OFFERED.
  • Page 4 • To avoid unnecessary fault displays caused by contactors or output switches placed between iQpump drive and motor, auxiliary contacts must be properly integrated into the control logic circuit. • YASKAWA is not responsible for any modification of the product made by the user; doing so will void the warranty. This product must not be modified.
  • Page 5 ® Other Documents and Manuals are available to support special use or installation of this product. These documents may be provided with the product or upon request. Contact Yaskawa Electric America, Inc. as required. Documents may include the following: • TM.iQp.01 Users Manual •...
  • Page 6 Software Versions Yaskawa recognizes the need to continuously improve product quality. This drive may receive feature enhancements in the form of software or hardware changes. New functions may be added to the drive. When a new feature or function is added, the software version <####>...

  • Page 7: Table Of Contents

    MONITOR LIST ......... . . 198 FACTORY DEFAULT SETTINGS......203 YASKAWA TM.iQp.02 iQpump Drive Programming Manual...

  • Page 8: Iqpump Basic Programming Parameters

    (NO contact) FWD Run/Stop Run command (run on momentary close) REV Run/Stop Stop command (stop on momentary open) 2-wire control Sequence input common 2-wire control 3-wire control Figure 1 2 & 3-Wire Control Wiring Examples YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 9 When the value set into A1-04 does NOT match the value set into A1-05, parameters A1-01 thru A1-03 cannot be changed. All other parameters determined by A1-01 can be changed. Parameter A1-05 can be accessed by displaying parameter A1-04, then press and hold the RESET key along with the MENU key simultaneously. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 10 If you want the iQpump drive to follow an “Auto Setpoint” set by the analog input: Set b1-01 = “1: Terminals,” and connect a potentiometer or external signal to the iQpump drive. Refer to Figure 3 for connection diagram for the setpoint potentiometer. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 11 RS-485/422 serial communications cable to terminals R+, R-, S+, and S- on the control I/O terminal block. Refer to Figure 5 for the connection diagram using a PC to provide the auto setpoint reference to the iQpump drive. Further information regarding communication protocols are referenced in Appendix YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 12 The iQpump drive can support the following network communication options. Refer to the appropriate Installation Guide (IG) and Technical Manual (TM) for further details. These network communications documents can be located at http://iQpump.yaskawa.com. • Profibus DP Option Card CM061 Manual: IG.AFD.12...
  • Page 13 The iQpump Controller allows for the setpoint reference to be set via any of the following communication option cards: • Profibus DP Option Card CM061 Manual: IG.AFD.12 • DeviceNet Option Card CM05X Manual: IG.AFD.14 YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 14 Figure 8 3-Wire Control To issue a run command via serial communication: Set b1-02 = “2: Serial Com” and connect the RS-485/422 serial communication cable to R+, R-, S+, and S- on the removable terminal block. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 15 1: Coast to stop: When the Run command is removed, the iQpump drive will turn off its output and the motor will coast (uncontrolled deceleration). The friction of the driven equipment will eventually overcome any residual inertia of the system and the rotation will stop. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 16 Run command is input before time T (operation wait time) expires, the iQpump drive will not run and the Run command will need to be cycled before operation can occur. The time T (operation wait time) is determined by the output frequency when the Run command is removed and the active deceleration time (C1-02). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 17 If a time is set into parameter b1-11, the iQpump drive will delay executing any run command until the b1-11 time has expired. During iQpump drive delay time execution, the digital operator will display: DDLY Waiting to RUN Both the ALARM and Run indicators will blink while the iQpump drive waits to execute the Run command. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 18 Parameter b2-04 can be used to resist any residual motion of the load after the deceleration has finished. Figure 1.14 DC injection Output Frequency b2-03 b2-04 Figure 14 DC Injection Braking During Starting and Stopping YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 19 Motor pre-heating can only be initiated by closing a digital input programmed as a Motor Pre-heat Input (H1-0x = 60). Check with the motor manufacturer to determine the maximum acceptable current level the motor can withstand when stopped. Be sure not to exceed the motor manufacturers recommended level. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 20 *2 After AC power supply recovery, the drive waits for the minimum Speed Search Wait Time (b3-05). Figure 15 Speed Search (Estimated Speed Method) after momentary power loss where the power loss time is less than the minimum baseblock time YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 21 *2 After AC power supply recovery, drive waits for the minimum Minimum baseblock time (L2-03) Speed Search Wait Time (b2-03). b3-05 Figure 18 Speed Search (Current Detection Method) after momentary power loss where the power loss time is less than the minimum baseblock time YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 22 The b3-14 parameter can be used to turn off the bi-directional capabilities of the Speed Estimation form of Speed Search. By turning off the bi-directional capability, the speed search will only try to match the speed in the last known direction. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 23 Figure 1.20 Multi-function Contact ON (CLOSED) Input: Timer Function OFF (OPEN) ON (CLOSED OFF (OPEN) Multi-function Contact Output: Timer Function b4-02 b4-01 b4-01 b4-02 Figure 20 Timing Diagram of Timer Function YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 24 PI Feedback”) to use terminal A2 as feedback for the PI functionality of the Drive. The PI setpoint can be configured to come from one of many different inputs or parameters. Table 1 on page 25 describes the options for originating the PI setpoint. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 25 The Integral factor of PI functionality is a time-based gain that can be used to eliminate the error (difference between the setpoint and feedback at steady state). The smaller the Integral Time set into b5-03, the more aggressive the Integral factor will be. To turn off the Integral Time, set b5-03 = 0.00. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 26 Factory Default: 0.00 sec Acts as a time based filter that lowers the responsiveness of the PI function, but also makes the function more stable when the setpoint varies rapidly or when the feedback is noisy. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 27 See Figure 23 for timing details. Figure 1.23 Measured Feedback b5-13 T = b5-14 ON (CLOSED) Feedback Feedback OFF (OPEN) Loss Output Loss Digital Output TIME Figure 23 Loss of PI Feedback Feature YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 28 This is a soft start function that is applied to the PI setpoint analog input. Instead of having nearly instantaneous changes in signal levels, there is a programmed ramp applied to level changes. When changing setpoints the error can be limited by gradually ramping the setpoint through the use of parameter b5-17. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 29 Settings too large a value may allow the motor to stall if the load is applied abruptly. If b8-06 = 0, then the optimum voltage search operation is disabled (but not Energy Savings itself). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 30 A multi-function input programmed as “Multi-Acc/Dec 1” will have priority over C1-11. For example, if the output frequency is greater than the value of C1-11 but a digital input configured as “Multi-Acc/Dec 1” is closed then Acceleration 2 and Deceleration2 are active. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 31 Figure 1.24 C1-11 Time C1-03 Rate C1-01 Rate C1-02 Rate C1-04 Rate Figure 24 Accel/Decel Switch Frequency Operation YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 32 (constant speed). The use of S-Curve characteristics will lengthen the overall acceleration time as follows: C2-01 C2-02 Overall Aceleration Time Active Acceleration Time --------------------------------------------- - Figure 1.26 FWD Run Command TIME REV Run Command C2-02 Reverse C2-01 Acceleration Output Frequency Forward Acceleration Figure 26 S-Curve Characteristic Timing Diagram YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 33 • If the motor vibrates, increase C4-02 • If the motor response is sluggish (and possibly stalls), decrease C4-02 Important: Performing Auto-tuning can enhance low speed performance. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 34 2 (5.0) 2 (5.0) 2 (5.0) 2055 3 (8.0) 3 (8.0) 3 (8.0) 4075 2 (5.0) 2 (5.0) 2 (5.0) 2075 1 (2.0) 1 (2.0) 1 (2.0) 75/100 4090 3 (8.0) 3 (8.0) 3 (8.0) YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 35 ------------------------- - 10.0 kHz > C6-03 > 5.0 kHz × C6-05 C6-03 < 5.0 kHz Important: If C6-05 > 6 and C6-04 > C6-03 the iQpump drive will fault and display and OPE11 error. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 36 SP 1 Input Reference 1 Input Closed Multi-step Open Multi-step SP 2 Input Reference 2 Input Closed Open Jog Input Figure 28 Setpoint and Jog Reference Timing Diagram * Available only with an LCD operator (JVOP-160). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 37 Important: The programming of d1-01 through d1-04 and d1-17 will be affected by the setting of P1-02 and o1-03, respectively. The programming of these parameters will be in the units specified by Display Scaling parameter (P1-02 and o1-03). Note: This function is only used with the LCD operation, not used with HOA operator. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 38 If the speed commanded by the active master speed frequency is below the setting of d2-03, then the iQpump drive will operate at the speed specified by d2-03. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 39 Setting the center point of the dead band with the d3-01 through d3-03 parameters and setting the width of the dead band with parameter d3-04 determines the dead band characteristics. The programmer can set up to three Jump Frequencies. If multiple Jump Frequencies are programmed the following rule applies: d3-01< = d3-02< = d3-03 YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 40 Using parameter E1-03, the programmer can select one of the preset V/f patterns or chose between a custom V/f pattern with an upper voltage limit (E1-03 = “F: Custom V/f”) and a custom V/f pattern without a voltage limit (E1-03 = “FF: Custom w/o limit”). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 41 Factory Default: 60.0 Hz E1-05 Maximum Output Voltage ■ Setting Ranges: 0.0 to 255.0 V (240 V Models) 0.0 to 510.0 V (480 V Models) Factory Defaults: 240.0 V (240 V Models) 480.0 V (480 V Models) YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 42 To 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 the following condition is true: E1-09 ≤ E1-07 ≤ E1-06 ≤ E1-11 ≤ E1-04 YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 43 Mid. Output Voltage 10.3 12.6 10.3 14.9 E1-11 Mid Output Frequency B E1-12 Mid Output Voltage B E1-13 Base Voltage For 480 V class units, the value is twice that of 240 V class units. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 44 E1-10 Mid. Output Voltage 10.3 12.6 E1-11 Mid Output Frequency B E1-12 Mid Output Voltage B E1-13 Base Voltage For 480 V class units, the value is twice that of 240 V class units. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 45 273 + (25 + insulation class temperature) /2 Phase-to-phase Resistance at E2-05 = Insulation Class Temperature 273 + insulation class temperature Where: Insulation class temperature is in °C YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 46 F6-05 = “0: A Display” Current is a decimal number corresponding to actual Amperes F6-05 = “1: 100%/8192 (Drive Rated Current)” Current reading is a number where 8192 = 100% of the iQpump drive rated output current YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 47 Not Used Fast Stop N.C. Hand Mode Timer Function Disable Sleep Mode PI Disable Sleep Activation Program Lockout Thermostat Fault Not Used Disable Pre-Charge Not Used Low Water Level Not Used Fixed Speed Auto YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 48 • Set b1-02 (Run Command Selection) to 1 (Terminals). • Set H1-0x (Input Terminal Function Selection) to 2. Important: Switching between the different Reference and Run sources can only be done while the iQpump drive is stopped. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 49 Decel Time 1 Decel Time 2 (C1-02) (C1-04) Accel Time 2 Accel Time 1 (C1-03) (C1-01) Decel Time 1 (C1-02) Output Frequency FWD (REV) Run Command Multi-Acc/Dec 1 TIME Input Figure 34 Multi-Accel/Dec Timing Diagram YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 50 If b3-01 = “2: SpdsrchI Disable” or “3: SpdsrchF Enable”; Current Detection is used Figure 1.35 RUN Command Baseblock Input Speed Command Begin Speed Search from stored Speed Command Output Frequency TIME Figure 35 External Baseblock Characteristics YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 51 MOP function before the Run command was removed and the power cycled. Even if d4-01 = “1: Enabled,” the previous speed command can be reset to the frequency reference lower limit automatically by closing either the UP or Down input without having a Run command active. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 52 (specific stopping methods can be selected for some faults such as L1-04 for motor overheat). Once the Run command is removed, the fault can be reset by either the RESET key on the digital operator or by closing a digital input configured as a Fault Reset (H1-0x = 14). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 53 A Program Lockout digital input will allow changing of parameter values when it is open but prevent changing of any iQpump drive parameter value except the Speed Command when it is closed. Parameter values can be viewed even when a Program Lockout is active. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 54 OPEN again. Holding the Integral Value can be useful during periods when the error can build up naturally, such as during long accelerations. Not allowing Integral windup produces a more stable PI control. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 55 • Set b1-02 (Run Command Selection) to 1 (Terminals). • Set H1-0x (Input Terminal Function Selection) to 36. Important: Switching the Reference and RUN sources can only be done while the iQpump drive is stopped. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 56 1. Wire the S7 and SC terminals of the control circuit terminals together 2. Wire the R+ and S+ terminals of the RS-485/422 port together 3. Wire the R- and S- terminals of the RS-485/422 port together YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 57 From Serial Comm port (R+, R-, S+, and S-) (embedded protocols) CLOSED From the control circuit and analog input terminals (follows b1-01) Important: Switching the Reference and Run sources can only be done while the iQpump drive is stopped. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 58 Note: Oscillation can occur if Sleep is activated by using the digital input and Sleep Feedback Drop Detection is enabled and detected. It is recommended to disable Sleep Feedback Drop Level (P2-04) or program a long Sleep Delay Time (P2-03) and a large Delta Sleep Feedback Drop Level (P2-04). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 59 AUTO MODE RUN AUTO MODE STOP AUTO MODE RUN OFF Mode Sleep Active SLEEP ACTIVE Wait for Start START DELAY START DELAY Start System Start System, Incoming Run Command TIME Figure 45 Timing Chart YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 60 A digital input can be configured to enable or disable the Pre-Charge function (H1-0x = 84). A contact closure into the multi-function digital input will disable the Pre-Charge function independent of the value programmed into the Pre-Charge Time (P4-03). When the digital input is open, the Pre-Charge function is enabled. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 61 The Fixed Speed Auto will cause the drive to run at the iQpump drive Multi/Maximum Level (P3-02) and disable the PI Control, Sleep Mode and Lead/Lag operation. When the digital input is open, the Fixed Speed Auto is disabled. Note: Pre-Charge and Thrust Bearing functions have a higher priority than Fixed Speed Auto. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 62 Note: An OPE12 fault will occur if H1-xx = 83 and 87. H1-xx cannot be programmed to “83” and “87” at the same time. -DRIVE- Thermostat THMS U2-04 = 0.00 Hz U2-05 = 0.00 A Figure 1.50 Figure 50 Thermostat Fault on Operator Figure 1.51 H1-04 = 87 (Thermostat FltNC) Figure 51 Wiring Diagram YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 63 Function: Fref/Fout Agree 1 (Setting: 2) The “Fref/Fout Agree 1” output will close whenever the actual output frequency is within the Speed Agree Width (L4-02) of the current Speed Command regardless of the direction. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 64 The Freq Detect 1 function is effective during both forward and reverse operation. Figure 1.53 L4-01 Output Frequency ON (CLOSED) Frequency OFF (OPEN) Detection 1 Signal Detection Signal TIME a - Speed Agree Width (L4-02) - Detection Width (L4-02) Figure 53 Freq Detect 1 Timing Diagram YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 65 When an output is configured as a Remote Operation output, the output will close to show that the Run command is being sourced from the digital operator. If the Remote Operation output is open, it indicates the Run command is coming from the control circuit terminals or an optional communications card. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 66 A minor fault will be flashed on the digital operator but neither the Fault output (MA-MB) nor any digital output configured as a Fault output (H2-0x = E) will close. Any digital output configured as Minor Fault will close whenever a minor fault of alarm condition exists. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 67 The Restart Enabled output will be closed once the restarts begin and will remain closed until a successful restart is accomplished or the number of Auto Restart attempts as specified by L5-01 is reached. A timing diagram for the Auto Restart function is contained in the parameter L5-01 description. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 68 If P1-01 = 0, the iQpump is programmed for drive only; therefore, the Pump 2 Control output will be deactivated. If P1-01 = 1 or 2, the iQpump will activate the Pump 2 Control output based on normal operating conditions. Figure 1.59 Figure 59 YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 69 Note: The Pump Fault function is active in Hand, Auto, Pre-Charge and Thrust Bearing Modes. If the Pump Fault function is used, one or both of the Pump Controls (Pump 2, pump 3) will not be available. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 70 If, for instance, the bias is set to –25%, then 0 Vdc or 4 mA will be equivalent to a –25% speed command. Since the minimum speed command is 0% an analog input of 2.5 to10 Vdc or 8 to 20 mA will now be equivalent to 0-100% speed command span. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 71 A2 analog input. The S1-2 dipswitch setting determines the internal resistance of the A2 input while parameter H3-08 determines how the iQpump drive interprets the measured signal. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 72 For example, if H3-02 = 100%, H3-03 = 0%, and the A2 analog input level is 1 Vdc, the Speed Command profile will look like the figure below. If A1 = 0 Vdc the Speed Command would be 10% of the programmed maximum frequency because A1 (0 Vdc) + A2 (1 Vdc) = 1 Vdc. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 73 By setting H3-09 = “D: Frequency Bias 2,” the A2 analog input will serve as a bias signal to the A1 Speed Command. This setting functions the same as a setting of H3-09=0: Frequency Bias. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 74 Rbranch ptc@OH3 The resistance value of 18 kΩ is only valid for using a 3-phase PTC with the characteristics shown in the figure below. above. Figure 70 Thermistor to Drive Connection Diagram YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 75 When PI Differential operation is chosen, the A1 feedback level can be monitored by U1-24 (PI Feedback) and the A2 feedback level can be monitored by U1-53 (PI Feedback2). Function: Not Used (Setting: 1F) When H3-09 = “1F: Not Used,” any signal applied to the A2 analog input will be ignored by the Drive. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 76 12 = “1: Terminals”). For the A2 analog input to be an effective selection for the H3-13 parameter, parameter H3-09 must be configured as Aux Reference (H3-09 = “2: Aux Reference”). If H3-09≠2, then the A1 analog input will be used regardless of the setting of parameter b1-12. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 77 The analog output level will correspond to the voltage level of the Drive’s DC Bus. 100% will correspond to 400 Vdc for the 240 Vac input iQpump drive and 800 Vdc for the 480 Vac input Drive. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 78 H4-02 Terminal FM Gain Setting ■ Setting Range: 0.0 to 1000.0% Factory Default: 100.0% Refer to parameter H4-03 for description details. H4-03 Terminal FM Bias Setting ■ Setting Range: -110.0% to +110.0% Factory Default: 0.0% YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 79 H4-05 Terminal AM Gain Setting ■ Setting Range: 0.0 to 1000.0% Factory Default: 50.0% H4-06 Terminal AM Bias Setting ■ Setting Range: -110.0% to +110.0% Factory Default: 0.0% Refer to parameters H4-02 & H4-03 for description details. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 80 H4-07 and H4-08. If the standard removable terminal board is being used, the settings of H4-07 and H4-08 have no effect. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 81 Serial Communication chain. Set the terminating resistance by turning ON pin 1 of switch S1 On the Drives terminal board. Switch S1 is located directly above the left most relay module. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 82 4. Turn OFF the input power to the Drive, and check that the Digital Operator display has completely faded. 5. Turn ON the input power to the iQpump drive once again. 6. Perform communication with the PLC. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 83 3. Resetting faults 4. Input multi-function commands Important: An OR operation is performed between the multi-function command input from the PLC and the command input from multi- function digital input terminals S3 to S7. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 84 2. Calculate CRC-16 using MSB as slave address LSB, and LSB as the MSB of the final data. 3. Calculate CRC-16 for response messages from the slaves and compare them to the CRC-16 in the response messages. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...

  • Page 85: Modbus Function Code Details

    Upper Upper Error code Register Register Address Address Lower Lower Upper CRC-16 Upper Upper Lower Setting Data Setting Data Lower Lower Upper Upper CRC-16 CRC-16 Lower Lower Figure 82 Function Code 06H Message Example YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 86 Byte Test Code Test Code High Byte Byte Byte CRC-16 High High Byte Byte Byte Data Data Byte Byte High High Byte Byte CRC-16 CRC-16 Byte Byte Figure 83 Function Code 08H Message Example YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 87 Byte High Byte CRC-16 Byte Figure 84 Function Code 08H Message Example Important: Set the number of bytes as quantity of specified registers x 2. Handle response messages in the same way. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...

  • Page 88: Modbus Data Tables

    Broadcast data terminal S6 input 1: Enabled 0: Disabled Broadcast data terminal S7 input 1: Enabled 0: Disabled Not used Note: Write 0 to all unused bits. Also, do not write data to reserved registers. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 89 Bits 5 to F Not used Frequency 0023H U1-01 reference Output 0024H U1-02 frequency Output voltage 0025H U1-06 reference 0026H Output current U1-03 0027H Output power U1-08 0028H Torque reference U1-09 0029H Not used 002AH Not used YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 90 Time-out Bits 7 to F Not used 003EH kVA setting 003FH Control method Note: Communication error details are stored until an error reset is input (errors can be reset while the Drive is operating). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 91 Important: The maximum number of times you can write to EEPROM using the iQpump drive is 100,000. Do not frequently execute Enter commands (0900H) written to EEPROM. The Enter command registers are write-only. Consequently, if reading these registers, the register address will become invalid (Error code: 02H). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 92 • When the command message data length is invalid. Important: If the slave address specified in the command message is 0, all slaves execute the write function, but do not return response messages to the master. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 93 H5-03 parameter, the power to the iQpump drive must be cycled for the change to take effect. If either the speed or parity value is changed via the serial communications, the serial communications will cease to operate until the iQpump drive power is cycled. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 94 Since the iQpump drive is capable of using MEMOBUS, Metasys N2, or Apogee FLN communications via the RS-485/422 terminals, parameter H5-08 must be programmed to specify to the iQpump drive which format is being used. iQpump drive power should be cycled after a change is made to this parameter. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 95 H5-09 = 0 will configure the iQpump drive for the quickest CE fault detection but may cause nuisance faults. The iQpump drive power should be cycled after a change is made to this parameter. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 96 133% of the motor’s full load amp rating (E2-01). Adjusting the value of L1-02 can shift the set of OL1 curves up the Y-axis of the diagram below but will not change the shape of the curves. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 97 By setting parameter H3-09 = “E: Motor Temperature,” and attaching the PTC thermistor per the figure below, the iQpump drive can react to the increasing motor winding temperature with both an alarm (L1-03) and a fault (L1-04). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 98 L1-05 the less responsive the iQpump drive will be to quick changes to the input voltage but the more stable the input will be. A noisy input will benefit from a greater L1-05 time. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 99 The L2-03 parameter also sets the baseblock time for the DC Injection Braking function (b1-03 = “2: DC Injection to Stop”). If an OC or OV fault occurs during DC Injection Braking to Stop, increase the setting of L2-03. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 100 AC Input Reactor must be installed on the input AC line to prevent inrush current from damaging the Drive’s input diodes. An AC Line dip and fast voltage recovery can potentially cause a large inrush current. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 101 L3-02 output current level. Important: Stall Prevention during Acceleration is not effective when the output frequency is less than 6 Hz. The following figure demonstrates acceleration when L3-01 = “1: General Purpose”. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 102 The following figure demonstrates acceleration when L3-04 = “1 General Purpose”. Figure 1.87 a - Set decel time b - Decel time is extended Output Frequency DC Bus 380/660/760 Vdc Voltage TIME Figure 92 Time Chart for Stall Prevention During Deceleration YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 103 The L3-06 parameter is set as a percentage of the iQpump drive rated output current. If the iQpump drive still faults when L3-05≠0, then either lower the L3-06 or adjust the C1-02 or C1-04 settings for a quicker deceleration. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 104 Setting H2-01 / H2-02 = “C: Loss of Ref”, configures a digital output as a Frequency Reference Loss indication only when L4-05 = “1” Enabled @% of PrevRef”. Note: Only available in Hand Mode (P5-01 = 0). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 105 L5-02 can be important when interfacing the iQpump drive with other equipment. The following faults will allow the Auto Restart function to initiate: • OC (Overcurrent) • LF (Output Open Phase) • PF (Input Phase Loss) • PUF (DC Bus Fuse) YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 106 In order for auto restart after a UV1 fault, Momentary Power Loss Ride-thru must be enabled (L2-01 = “1: PwrL Ride Thru t,” or “2: CPU Power Active”). Setting H2-01 or H2-02 equal to “1E” configures a digital output as “Restart Enabled” to signal if an impending auto restart is possible. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 107 (overtorque) or drops below (undertorque) this level, and remains there for at least the Torque Detection Time (L6-03), then the Torque Detection Function will change the state of any digital output configured for Torque Detection (H2-01/ H2-02 = “B: Trq Det 1 N.O.,” or “17: Trq Det 1 N.C.”). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 108 L6-03 Closed Open TIME * When the output current rises above the Torque Detection Level by approximately 10% of the Drive’s rated output current the digital output is reset. Figure 97 Under Torque Detection YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 109 Input phase loss detection is disabled in the following cases: • A Stop command is input • Magnetic Contactor (MC) shuts OFF • CPU A / D converter fault (CPF5) • During deceleration • Output current < 30% of Inverter rated current YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 110 50% of the Drive’s rated output current the digital operator will display a GF and the iQpump drive will coast to stop. L8-10 Heatsink Cooling Fan Operation Selection ■ Setting Description Fan On-Run Mode (factory default) Fan Always On Refer to L8-11 description. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 111 At very low speeds (6 Hz and below) and very high current levels it can be possible to damage output transistors. Therefore the factory default setting of L8-15 is to shorten the time before an OL2 fault will occur during low speed/high load situations (L8-15 = “1: Enabled”). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 112 Speed Command in order to lower the heatsink temperature. The decrease in speed will lower the current being switched and conducted by the heat producing output transistors of the Drive. Parameter L8-19 is set in percentage of maximum frequency (E1-04). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 113 • If vibration occurs with a light load, increase the setting of n1-02. • If the motor stalls, reduce the setting of n1-02. An overly large Hunting Prevention Gain (n1-02) may cause the motor to stall. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 114 The active monitor displayed when the iQpump drive is powered on can be changed to either be U1-01 (Speed Command), U1-02 (Output Frequency), U1-03 (Output Current), or the User Monitor. Whichever monitor is selected as the Power-On top monitor, the two monitors displayed below it are the next two sequential monitors. See example below. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 115 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - PI Output o1-07 o1-07=37 U1-37= 0.00% PI Setpoint U1-38= 2.50% o1-08 o1-08=38 YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 116 Once a User Initialization is set (saved), it can be cleared by setting o2-03 = “2: Clear All”. After clearing the User Initialization parameters, the choice of “1110: User Initialize” is no longer a available in A1-03. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 117 • E2-05 (Motor Line-to-Line Resistance) • L2-02 (MPL Ride-Thru Time) • L2-03 (MPL Minimum Base Block Time) • L2-04 (MPL Voltage Recovery Ramp Time) • L8-02 (Overheat Pre-Alarm Level) • L8-06 (Input Phase Loss Detection Level) YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 118 Parameter o2-07 allows manual adjustment of the Elapsed Timer, primarily to accommodate maintenance or control board replacement in the event of damage. To reset the Elapsed Timer back to zero, set o2-07 = 0. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 119 The kWh monitors (U1-29 and U1-30) track the power usage of the iQpump drive and are not reset by powering down the Drive. To reset the monitors back to zero, set o2-14 = “1: Clear all”. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 120 Troubleshooting of the P7 Users Manual (TM.iQp.01). To COPY parameter values into a Drive, set o3-01 = “2: OP→ INV WRITE”. During the writing of the parameter values into the iQpump drive the digital operator will display: -ADV- COPY → INV COPYING YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 121 • Software Number (e.g. 30030 also known as FLASH ID) Yaskawa offers DriveWizard™ software that can also READ, COPY, and VERIFY iQpump drive parameter values. DriveWizard™ lists all discrepancies between the iQpump drive and a pre-saved parameter file when verifying is performed.
  • Page 122 When using the iQpump drive to control 3 pumps, all of the drives need to be daisy chained in a similar configuration. The last drive always has to be programmed for drive only (P1-01 = 0) and the other drives for duplex mode (P1-01=1). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 123 Note: When the Fixed Speed Auto is activated, the sleep and lead-lag functions are disabled. This configuration is only active in Auto Mode. The L4-01 parameter of the last drive controls the previous drive and activates the Auto Mode (when the frequency level drops below L4-01). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 124 If Digit 5 = 3 number format is X.XXX Example 1: 00145 (factory default) P1-02 = 1 (factory default) P1-03 = 145 PSI (No decimal point) Example 2: 11000 (one decimal point) P1-02 = 1 P1-03 = 100.0 PSI (one decimal point) YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 125 Setting P1-08 to a value of 0 will disable this function. This function is only active during operation in the Auto Mode. The Low Level Fault Delay Time (P1-08) works in conjunction with Low Feedback Level (P1-07). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 126 The Maximum Setpoint Difference (P1-11) works in conjunction with the Not Maintaining Setpoint (P1-12). The units for this parameter are determined by the System Units (P1-02). Figure 1.97 PRESSURE FEEDBACK P1-11 P1-11 SETPOINT Not Maintaining Setpoint Time P1-12 Not Maintaining Setpoint (NMS) Fault TIME Figure 102 Not Maintaining Setpoint (NMS) Fault YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 127 Note: The Prime Loss Level function is only active when the maximum numbers of pumps defined by P1-01 are running at maximum frequency. The Prime Loss Level (P1-14) works in conjunction with Not Maintaining Setpoint and Loss of Prime Time (P1-12). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 128 Low Water Input (P1-15). This function is only active during operation in the Auto Mode. Important: Refer to H1-xx = 85 on page for further description of the low water level function. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 129 The sleep level using P2-20 enables the sleep mode; however, the drive still enters sleep based on P2-20. With the normal default sleep level programmed in P2-02, the sleep cycle will not activate until the output frequency is above P2- YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 130 The Sleep Level Type works in conjunction with the Sleep Level (P2-02), Sleep Delay Time (P2-03), and Alternative Sleep Activate Level (P2-20). A multi-function digital output can be programmed to enable sleep (H1-xx = 82). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 131 Note: The feedback signal depends on the PID direction (b5-09). If the PID operation is programmed Reverse Output direction, the sleep mode will activate when the feedback signal falls below the programmed Sleep Level (P2-02). The PID will automatically be reset while sleep mode is active. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 132 Figure 1.101 Sleep Delay Time P2-03 Figure 106 Sleep Function Based on Feedback Level YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 133 The Delta Sleep Feedback Drop Level (P2-04) works in conjunction with the Feedback Detection Drop Time (P2-05). Note: A no-flow detection during deceleration is only active when the output frequency is greater than the Thrust Bearing Frequency (P4-05). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 134 Feedback Detection Drop Time (P2-05). The Feedback Detection Drop Time (P2-05) works in conjunction with the Delta Sleep Feedback Drop Level (P2-04). P2-06 Sleep Mode: Cycling Protection ■ Setting Range: 0 to 10 Factory Default: 0 YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 135 Note: Maximum setpoint compensation can be programmed in Maximum Setpoint Compensation (P2-10). Manually starting and stopping the drive will reset the internal over-cycle counter. Transitioning from Hand to Auto Mode will also reset the internal over-cycle counter. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 136 The iQpump drive can be configured for a no-flow detection condition. The no-flow detection function of the iQpump drive is an advanced feature for all pumping applications. The typical applications for this function are submersible and booster station pumps. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 137 Stabilize Time Feedback Signal Set-Point P2-17 No Flow P2-13 No-Flow Feedback Delay Time P2-15 No-Flow Delta Feedback Level Auto Mode Run No-Flow Detected TIME Note: Sleep function P2-02 is disable (P2-02 = 0) Figure 109 YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 138 Figure 1.105 Note: Sleep function P2-02 is enable (P2-02 > 0) Figure 110 YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 139 The No-Flow Delta Feedback Level (P2-15) works in conjunction with the No-Flow Feedback Delay Time (P2-17). The units for this parameter are determined by the System Units (P1-02). Refer to the No-Flow Activation Level (P2-11) for further description. Note: The feedback detection direction can be selected by programming No-Flow Feedback Detection Direction (P2-19). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 140 No-Flow Feedback Detection Direction (P2-19). The No-Flow Feedback Detection Direction (P2-19) works in conjunction with the No-Flow Delta Feedback Level (P2-15). Refer to the No-Flow Activation Level (P2-11) for further description. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 141 0 is programmed in the Alternative Sleep Activation Level (P2-20). Figure 1.106 P2-20 P2-03 P2-02 P1-06 SLEEP PERMITTED SLEEP MODE Figure 111 Figure 1.107 P2-02 P2-20 P2-03 P1-06 SLEEP PERMITTED SLEEP MODE Figure 112 YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 142 Note: It is recommended that P2-20 be programmed 1 or 2 Hz above the P1-06 value. The sleep level using P2-20 enables the sleep mode; however, the drive still enters sleep based on P2-20. With the normal default sleep level programmed in P2-02, the sleep cycle will not activate until the output frequency is above P2-02. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 143 The staging of auxiliary pump 3 occurs when the auxiliary pump 2 is staged and the output frequency remains above the iQpump drive Multi/Maximum Level (P3-02) for the time programmed in Add Pump Delay Time (P3-04). Refer to Figure 114 for the staging of the auxiliary pump 2 and 3 using the “output frequency” control method. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 144 Shutdown Level (P3-09) for the time programmed in the Shutdown Pump Delay Time (P3-06). Refer to Figure 115 for the de-staging of the auxiliary pumps 2 and 3 using the “output frequency” control method. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 145 Add Pump Delta Level (P3-03) for the time programmed in Add Pump Delay Time (P3-04). Refer to Figure 116 for the staging of the auxiliary pumps using the “feedback level” control method. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 146 Shutdown Pump Delta Level (P3-05) for the time programmed in Add Pump Delay Time (P3-04). Refer to Figure 117 for the de-staging of the auxiliary pumps 2 and 3 using the “feedback level” control method. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 147 Add Pump Delta Level (P3-03) for the time programmed in Add Pump Delay Time (P3-04). Refer to Figure 118 for the staging of the auxiliary pumps using the “output frequency + feedback level” control method. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 148 Shutdown Pump Delta Level (P3-05) for the time programmed in Shutdown Pump Delay Time (P3-06). Refer to Figure 119 for the de-staging of the auxiliary pumps using the “output frequency + feedback level” control method. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 149 The auxiliary pumps will be added by the control of the multi-function digital output contact closure (H2-xx = 40 and 41). Refer to Lead-Lag Control (P3-01) for further description of the staging of the pump system. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 150 Shutdown Pump Delta Level (P3-05) for the time programmed in the Shutdown Pump Delay Time (P3-06). The auxiliary pumps will be added by the control of the multi-function digital output contact closure (H2-xx = 40 and 41). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 151 Pump 1 (Running) Setpoint = 80PSI Pump 1 + Pump 2 (Running) Setpoint = 84PSI (80PSI + 4PSI) Pump 1 + Pump 2 + Pump 3 (Running) Setpoint = 88PSI (80PSI + 4PSI + 4PSI) YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 152 Pump 1 + Pump 2 (Running) Setpoint = 76 PSI (80 PSI - 4 PSI) Pump 1 + Pump 2 + Pump 3 (Running) Setpoint = 72 PSI (80 PSI - 4 PSI - 4 PSI) YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 153 Level (P3-10) for the time programmed in the Shutdown Pump Delay Time (P3-06). The auxiliary pumps will be removed by the control of the multi-function digital output contact opening (H2-xx = 40 and 41). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 154 This function is only active when the Pump Mode (P1-01 > 0) is greater than 0. Refer to Lead-Lag Control (P3-01) for further description. Note: The pump protection and lead-lag control are suspended during this time period. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 155 The acceleration and deceleration times during this changeover are programmed into C1-05 and C1-06, respectively. This function is used to improve the pump regulation. Setting P2-12 to a value of 0 will disable this function. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 156 Maximum Friction Increase at Maximum Frequency (P3-14). This function will activate when the output frequency rises above the Friction Compensation Start Frequency (P3-13). The maximum compensation at Maximum Output Frequency (E1-04) is specified by the Maximum Friction Increase at Maximum Frequency (P3-14). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 157 If P3-13 = 30.0 Hz, P3-14 = 10.0 PSI, Output Frequency = 45.0 Hz, and Maximum Frequency = 60 Hz, then: Setpoint Increase = 5.0 PSI (45.0 - 30.0 Hz) x (10 PSI / (60.0-30.0 Hz)) = 5.0 PSI YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 158 The pre-charge function can only be activated while the drive is in “stop” condition. To enable the pre-charge function requires the Pre- Charge Time (P4-03) and Pre-Charge Level (P4-01) to be set to a value greater than 0. When the pre-charge function is activated, a “Pre- Charge” alarm will be displayed on the digital operator. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 159 Pre-Charge Completed P1-15 = 1 Low Water Input Open @ Low Water Pre-Charge Freq. P4-02 0 Hz Multi-function Input #84 Disable Pre-Charge, Contact Open Stop Drive Run Pre-Charge Mode Auto Mode Operation TIME Figure 126 YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 160 Timer Expired Pre-Charge Timer P4-03 Expired Pre-Charge Freq. P4-02 Pre-Charge Completed 0 Hz Multi-function Input #84 Disable Pre-Charge, Contact Open Disable Pre-Charge, Contact Closed Stop Drive Run Pre-Charge Mode Auto Mode Opeation TIME Figure 128 YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 161 C1-01 C1-02 Pre-Charge Frequency P4-02 Thrust Bearing Frequency P4-05 Thrust Bearing Thrust Bearing Decel Time Stop due to Accel Time P4-06 Sleep Mode Pre-Charge P4-04 Complete Pre-Charge Level P4-01 PI Feedback TIME Figure 129 YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 162 Frequency P4-02 C1-02 C1-01 Thrust Bearing Frequency P4-05 Thrust Bearing Thrust Bearing Decel Time Stop due to Accel Time P4-06 Pre-Charge Run Command P4-04 Complete Removed Pre-Charge Level P4-01 PI Feedback TIME Figure 130 YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 163 The iQpump drive can be configured for a pre-charge function. The frequency reference used by the pre-charge function is programmed in the Pre-Charge Frequency (P4-02). Refer to Pre-Charge Level (P4-01) for further description. The Pre-Charge Frequency (P4-02) works in conjunction with the Pre-Change Level (P4-01). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 164 The Thrust Bearing Acceleration Time (P4-04) works in conjunction with the Thrust Bearing Frequency (P4-05). Figure 1.127 Thrust Freq. P4-05 PI Disabled PI Enabled, Continue Normal Auto Operation Acceleration Time P4-04 0 Hz Auto Mode Run Auto Mode Run Command Stop TIME Figure 132 YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 165 Shut-off pressure at 30 Hz is 25% of shut-off pressure at 60 Hz. Figure 1.128 Thrust Freq. P4-05 PI Disabled PI Enabled, Continue Normal Auto Operation Acceleration Time P4-04 0 Hz Auto Mode Run Auto Mode Run Command Stop TIME Figure 133 YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 166 Enable Enable Enable Disable Disable Enable Disable Enable Enable Enable Disable Enable Enable Enable Note: Parameter L5-01 needs to be set to “1” and program L5-03 needs to be set to the applicable time. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 167 The primary use of this function is to automatically restart the pump system after a long period of power loss. Note: This function does not work if the system is left in the Hand Mode and power is removed. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 168 Up/Down arrow keys will not operate like a digital MOP. Hand Mode Operation from Keypad (Factory Default) ■ Figure 1.129 Figure 134 Hand Mode Operation from External Signal (P5-01 = 0) ■ Connection Diagram of Potentiometer Figure 1.130 Figure 135 YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 169 Switching from AUTO to HAND is not permitted when the Drive is running in the multiplex mode with auxiliary drives enabled. P5-04 Hand Key Function Selection ■ <0032> Setting Range: 0 to 1 Factory Default: 1 Enables or disables the “Hand” key on the digital operator. 0: Disabled 1: Enabled YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 170 The Integral factor of PI functionality is a time-based gain that can be used to eliminate the error (difference between the setpoint and feedback at steady state). The smaller the Integral Time set into b5-03, the more aggressive the Integral factor will be. To turn off the Integral Time, set b5-03 = 0.0 seconds. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 171 ◆ Friction Compensation for Multi-Pump Systems (P3-07, P3-08) Please refer to section P3-07 Multi Pump Setpoint Increase on page 151 P3-08 Multi Pump Setpoint Decrease on page 152 for a detailed explanation. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 172 Note: It is possible to a get a “Data Invalid” error if the either T1-02 or T1-04 fall outside the range of what the iQpump drive will accept as reasonable levels for the programmed size of the iQpump drive (o2-04). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 173 MONITOR LIST ......... . 198 YASKAWA TM.iQp.02 iQpump Drive Programming Manual...

  • Page 174: Parameter List

    0.5 Hz Programming DCInj Start Freq starts at E1-09. DC Injection Braking Selects the DC injection braking current as a percentage of the Drive b2-02 018AH Current 0 to 100 Programming rated current. DCInj Current YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 175 0.00 to 01AAH 100.0% Programming PI Limit a% of fmax. 100.0 Denotes that parameter can be changed when the drive is running. * Menu location is Quick Setting when b5-01=1, and Programming when b5-01=0. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 176 Sets the time to decelerate from maximum frequency to zero for the 0.0 to C1-09 0208H 10.0 sec Programming Fast Stop Time “Fast Stop” function. 6000.0 Denotes that parameter can be changed when the drive is running. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 177 Minimum carrier frequency allowed when C6-02 = F. Programming Dependent CarrierFreq Min Carrier Frequency Sets the relationship of output frequency to carrier frequency when C6- C6-05 0227H Proportional Gain 0 to 99 Programming 02 = F. CarrierFreq Gain YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 178 0 to FF Programming V/F Selection 8: 50 Hz HST1 9: 50 Hz HST2 A: 60 Hz HST1 B: 60 Hz HST2 C: 90 Hz D: 120 Hz F: Custom V/F FF: Custom w/o limit YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 179 1: Coast to Stop 2: Fast-Stop 3: Alarm Only Input Level of External Fault from 0: Always detected F6-02 03A3H Communication Option 0 or 1 Programming 1: Detected only during run Card EF0 Detection YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 180 19: PI Disable Turns off the PI controller, and PI setpoint becomes speed command. 1B: Program Lockout Closed =All parameter settings can be changed. Open = Only speed command at U1-01 can be changed. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 181 Closed: Disables sleep function, Feedback Drop Detection and Over cycle protection. Open: Sleep function, Feedback Drop Detection and Over cycle protection enabled. 82: Sleep Activation Active in Auto Mode. Closed: Drive will go to sleep (External Digital Input). Open: No function. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 182 Closed: Drive runs at P3-02 frequency, PI Control disabled Open: Drive runs normal operation auto mode. 87: Thermostat Fault, Normally Closed <0032> Function Active in Auto Mode. Closed: Thermostat fault not active. Open: Drive will trip on “Thermostat Fault”. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 183 Function Active in multiplex mode. Contactor control for second pump. 41: Pump 3 Control Open: Shutdown Additional Pump 3. Closed: Start Additional Pump 3. Function Active in multiplex mode. Contactor control for second pump. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 184 Terminal FM Gain Terminal FM Bias H4-03 Sets terminal FM output voltage (in percent of 10 V) when selected –110.0 to 041FH Setting 0.0% Programming monitor is at 0% output. 110.0 Terminal FM Bias YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 185 Enables or disables “request to send” (RTS) control: RTS Control Selection H5-07 042BH 0: Disabled (RTS is always on) 0 or 1 Programming RTS Control Sel 1: Enabled (RTS turns on only when sending) YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 186 This function is enabled when L3-01 is “1” or “2”. Drive rated current L3-02 0490H During Accel 0 to 200 120% Programming is 100%. Decrease the set value if stalling occurs at factory setting. StallP Accel Lvl YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 187 OV fault) the Drive waits the Maximum Restart Time Pump Quick L5-03 04A0H After Fault 3600.0 180.0 sec After Fault (L5-03) before attempting another restart. This parameter is Setup Max Restart Time <0032> not applicable to Loss of Prime Fault. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 188 When L8-10=0 this parameter sets a delay time for Cooling Fan de- 04B7H Operation Delay Time 0 to 300 300 sec Programming energization after the run command is removed or baseblock enabled. <0032> Fan Delay Time YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 189 0: 3 Mon Sequential (Displays the next 2 sequential U1 monitors.) Monitor Mode Sel 1: 3 Mon Selectable (Displays U1 monitors set by o1-07 and o1-08.) Denotes that parameter can be changed when the drive is running. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 190 3: OP<-->INV VERIFY - Parameter settings in the Drive are compared to those in the digital operator. Note: When using the copy function, the Drive model number and software number (U1-14) must match or an error will occur. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 191 P1-10. The Drive will coast to a stop when a fault occurs. This function Setup Hgh Lvl FLT Time is active during running in all operation modes. Denotes that parameter can be changed when the drive is running. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 192 Drive will reset the internal cycle 0 to 3600 300 sec Programming Max. Cycle Time register. Works in conjunction with P2-06. Denotes that parameter can be changed when the Drive is running. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 193 1: Feedback (Feedback Level). 1: Uses P3-03,P3-04,P3-05,P3-06. 0 to 2 Programming Lead-Lag Control 2: Feedback + Fout (Feedback Level and Output Frequency). 2: Uses P3-02,P3-03,P3-05,P3-06,P3-07, P3-08,P3-10. Works in conjunction with parameters P2-11 to P2-19. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 194 Pump 1: Setpoint. (system Programming units P1- MP Setpoint Dec. Pump 1+2: Setpoint - P3-08. units P1- Pump 1+2+3: Setpoint - (2 x P3-08). Denotes that parameter can be changed when the Drive is running. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 195 Setpoint Increase = (45-30 Hz) x 10 PSI / (60 Hz – 30 Hz) ≥ 5.0PSI Note: This function is only active in simplex mode when P1-01 = 0. Denotes that parameter can be changed when the Drive is running. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 196 7: TL = Y HL = Y LL = Y Note: Parameter L5-01 needs to be set to “1” and program L5-03 needs to be set to the applicable time. Denotes that parameter can be changed when the Drive is running. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 197 Drive model number). Motor Rated Current T1-04 0704H Sets the motor rated current. (Used only during an auto-tune.) Auto-Tuning Rated Current Dependent Dependent Denotes that parameter can be changed when the Drive is running. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...

  • Page 198: Monitor List

    Elapsed Time Software Number U1-14 004DH Displays Drive's software number. FLASH ID Terminal A1 Input Voltage U1-15 004EH Displays the input voltage on Terminal A1, as a percentage of 10 Vdc. Term A1 Leve l YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 199 Display pump running status. 0 0 0 0 0 0 0 0 1: Drive (Pump 1) 1: Pump 2 on 1: Pump 3 on Pump Status U1-92 0722H Pump Status Not used. Always 0. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 200 Operator Display Monitor Total Setpoint Compensation Displays total absolute setpoint compensation. U1-93 723H Total SP Comp. resolution 1 Motor Speed Displays motor speed (RPM). U1-94 724H Motor Speed Used for no-flow detection (P2 Group). YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 201 Drive Operation Status at Most Recent Fault. The format is the same as for U1-12. U2-13 008CH Inverter Status Cumulative Operation Time at Most Recent Fault U2-14 008DH Elapsed time Note: Fault trace is not executed at CPF00, CPF01, CPF03, UVI and UV2. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 202 0812H Elapsed Time 9 Cumulative Operation Time at 10th Most Recent Fault U3-20 0813H Elapsed Time 10 Note: Faults such as CPF00, CPF01, CPF02, CPF03, UV1, and UV02 are not stored in fault history. YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 203 Table 5 Decimal to Hex Conversion Decimal Decimal YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
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  • Page 205: Factory Default Settings

    This appendix lists the factory default settings for the parameters affected by setting of o2-04. FACTORY DEFAULT SETTINGS ......203 YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 206 L2-02 = Momentary Power Loss Ride-Thru Time L2-03 = Momentary Power Loss Minimum Base Block Time L2-04 = Momentary Power Loss Voltage Recovery Ramp Time L8-02 = Overheat Pre-Alarm Level L8-06 = Input Phase Loss Detection Level YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
  • Page 207 L2-02 = Momentary Power Loss Ride-Thru Time L2-03 = Momentary Power Loss Minimum Base Block Time L2-04 = Momentary Power Loss Voltage Recovery Ramp Time L8-02 = Overheat Pre-Alarm Level L8-06 = Input Phase Loss Detection Level YASKAWA TM.iQp.02 iQpump Drive Programming Manual...
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  • Page 210 YASKAWA ELECTRIC AMERICA, INC. Chicago-Corporate Headquarters 2121 Norman Drive South, Waukegan, IL 60085, U.S.A. Phone: (800) YASKAWA (800-927-5292) Fax: (847) 887-7310 Internet: http://www.yaskawa.com YEA Document Number: TM.iQp.02 6/01/2008 Rev: 08-06 Data subject to change without notice. Yaskawa Electric America, Inc.

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