About This Manual About This Manual This manual discusses the specifications, features, installation, operation, and maintenance of the iS7 Web Control. This manual is designed for users who already have a basic understanding of inverters. Please read this manual before using your inverter to fully understand the performance, functionality, installation, and operation of this product.
Safety Precautions Safety Precautions Safety Precautions help you prevent accidents and use this product properly. Make sure you adhere to all Safety Precautions outlined in this manual. There are two types of symbols used in this manual: Warning symbols and Caution symbols.
Page 5
Safety Precautions Warning Do not open the cover while the power is on or at any time during operation. Doing so may result in an electric shock. Do not operate the inverter while the cover is open. Exposing the high voltage terminal or charging area to the external environment may result in an electric shock.
Usage Precautions Usage Precautions Transportation and Installation Transport the product in a manner appropriate for its weight. Install the product according to the procedures described in this manual. Do not open the access panel during transport. Do not place heavy objects on the product.
Page 7
Usage Precautions Wiring Do not install a phase advance capacitor, surge filter, or radio noise filter on the output of the inverter. Connect the output side terminals (R, S and T) in the correct order. The inverter may be damaged if these terminals are incorrectly connected. ...
Page 8
Usage Precautions Long-term Storage If you are not planning on using the inverter for a long period of time, store it under the following conditions: Store the inverter in an area which complies with the recommended storage environment guidelines. (See page vi.) If the storage period exceeds three months, store the inverter at a ...
Table of Contents Table of Contents ABOUT THIS MANUAL ...................... III SAFETY PRECAUTIONS ....................IV USAGE PRECAUTIONS ..................... VI TABLE OF CONTENTS ...................... IX PRECAUTIONS...................... 1-1 Product Overview ....................1-1 Products with a Built-in Braking Resistor (capacity = less than 3.7 kW) ....1-1 WINDER/UNWINDER OPERATION ..............
Table of Contents Final Speed Computation Section ................ 3-11 OTHER FUNCTIONS ....................4-1 APPLIED FUNCTIONS ................... 5-1 Setting the Override Frequency Using the Aux Frequency Command ....5-1 Jog Operation (Jog-operating the Inverter) ............. 5-5 Up – Down Operation ..................... 5-9 Wire Operation (Operating the Inverter with the Push Button or Equivalent) ..
Page 11
Table of Contents 5.29 Hide Parameter Mode and Prohibit Parameter Changes ........5-64 5.30 Add User Group (USR Grp) ................. 5-66 5.31 Add Macro Group ....................5-68 5.32 Easy Start ......................5-69 5.33 Other Config (CNF) Mode Parameters ..............5-70 5.34 Timer Function .....................
Page 12
Table of Contents Common Areas for iS7 Dedicated product control ..........7-11 APPENDIX A SAMPLE WEB-ONLY PARAMETER SETTINGS ......... A-1 Overview ........................A-1 APPENDIX B SETTING THE PARAMETERS ............. B-2 Setting Winder Parameters ..................B-2 Setting Unwinder Parameters .................B-3 Setting Capstan Parameters...................B-4 Warranty ..........................B-5 Manual Revision History ....................B-6...
1. Precautions Products with a Built-in Braking Resistor (capacity = less than 3.7 kW) If you want a high frequency braking resistor, please use a separate braking resistor. 100% braking torque, Applicable inverter Usage 2%ED Voltage capacity (%ED/Continuous (kW) operation) Resistance Watt (Ω)
2. Winder/Unwinder Operation Winder/Unwinder Operation Overview Winders are also called “spoolers”. These components wind up web material (iron wire, iron plate, steel wire, etc) as they maintain a constant tension in the material. In contrast to this, unwinders unwind web material, as they maintain a constant tension in the material.
Page 16
2. Winder/Unwinder Operation Web PID controller does not risk saturating the output, which is effective in significantly reducing the oscillation of the I controller output. The Web PID controller also offers the following functions: Eliminates the transient phenomenon that occurs with the dancer or load ...
2. Winder/Unwinder Operation General Configuration (1) Closed Loop Speed Control Mode Out1 Main speed command section Out1 Diameter computation section Final speed computation section Out1 Out2 Out1 Web break detection section Web function without diameter Out1 computation section Out1 Out2 Web PID controller section Analog output section Out1...
Page 18
2. Winder/Unwinder Operation Functional Input Output section section Diameter (%) Main speed (%) PID output (%) Out2 Main speed + PID (%) Compensation gain (%) Main speed + PID (%) Analog output section Main speed (%) Open circuit detection PID feedback (%) Out1 Web brake event (0/1) section...
Page 19
2. Winder/Unwinder Operation (2) Closed Loop Tension Control Mode Speed Feed-back Out1 Main speed command section Out1 Diameter computation section Final tension computation section Out1 Web break detection section Out1 Web PID controller section Out2 Out1 Tension command section The following table outlines the inputs and outputs for each section. Functional section Input Output...
Page 20
2. Winder/Unwinder Operation (3) Open Loop Speed Control Mode Out1 Main speed command section Out1 Diameter computation section Final speed computation section Out1 Out1 Web break detection section Analog output section Out1 Tension command section Torque limit computation section Out1 The following table outlines the inputs and outputs for each section.
Page 21
2. Winder/Unwinder Operation (4) Open Loop Tension Control Mode Torque limit computation Out1 section Speed Feed-back Out1 Main speed command section Out1 Diameter computation section Final tension computation Out1 section Out1 Web break detection section Out1 Tension command section The following table outlines the inputs and outputs for each section. Functional section Input Output...
2. Winder/Unwinder Operation Main Speed Command Section The main speed command is computed as a percentage (%) and is conceptually identical to the flux (mpm). For example, if you want to reduce the max flux from 800 mpm to 400 mpm, you just need to set the main speed command to 50% ).
Page 23
2. Winder/Unwinder Operation Code Factory Group Function Name Range number default (Note 2) Main Spd DecT Main speed decel time 20.0 sec 0.0 - 300.0 sec (Note 1): This code appears when “Keypad” is selected in APP05 (Main Spd Src). (Note 2): This code appears when “Yes”...
Page 24
2. Winder/Unwinder Operation speed equal to 100%. For example, when APP07 (Main Spd AccT) is set to 10 sec, i.e. the factory default setting, it takes 5 sec (=10 sec * 50% / 100%) to accelerate the main speed from 0% to 50%. (2) Emergency Stop (Quick Stop) If an emergency occurs in a closed loop tension control system that uses a dancer or load cell, you can use the Quick Stop to maintain the tension and...
2. Winder/Unwinder Operation Tension Command Section The tension command is computed as a percentage (%) and is conceptually identical to the force (kgf). For example, if you want to maintain a constant force (load) of 10 kgf in a system where the load cell's maximum capacity to measure force (load) is less than 20 kgf, you just need to set the tension command to 50% (=10 / 20 * 100%).
Page 26
2. Winder/Unwinder Operation (1) Tension Command Code Factory Group Function Name Range number default PID Ref PID reference Read Only (%) Value monitor PID reference (Note 1) PID Ref Set 50.00% -100 - 100% setting (keypad) Keypad PID reference PID Ref Src 0: Keypad selection Int.485...
Page 27
2. Winder/Unwinder Operation (2) Tapering Code Factory Group Function Name Range number default Multi-function input 58: Web 65 - 72 Px Define setting Taper Dis None Tapering function Taper Sel 0: None Linear selection Hyperbolic Taper keypad Taper SetPt 0.00% -100.00 - 100.00% setting value Keypad...
Page 29
2. Winder/Unwinder Operation (3) Tension Boost/Down The following table outlines the boost/down setting ranges for the tension (PID Reference). Code Factory Group Function Name Range number default Multi-function 59: Web Boost 65 - 72 Px Define input setting Multi-function 60: Web Down 65 - 72 Px Define input setting...
2. Winder/Unwinder Operation Web PID Controller Section W Noise P W Noise P W Noise Ramp Gain Band APP87 APP86 APP88 |U1| > U1[%] Error change APP86 compensation frequency [Hz] Web PID En:“Yes” APP15 Web Dis PID (P1~P8):Off I-Term Clear Web Splice (P1~P8):Off (P1~P8) : Off 100%...
Page 31
2. Winder/Unwinder Operation (1) PID Controller Code Factory Group Function Name Range number default Multi-function input 49: Web Dis 65 - 72 Px Define setting Tension PID control Web PID En 1: Yes selection PID Output PID output monitor Read Only (%) PID feedback PID Fdb Value Read Only (%)
Page 32
2. Winder/Unwinder Operation APP15 (Web PID En): Determines whether to use the Web PID controller. This code functions in combination with the multi-function input “Web Dis PID”, as shown in Table 1.5.1. Table 1.5.1 Selecting whether to use the Web PID controller Status of the multi-function Whether to use the Web PID APP15 (Web PID En) setting...
Page 33
2. Winder/Unwinder Operation APP51 (PID Start Ramp): Ramp time can be increased during the set time of PID output when the inverter initially starts. This function smoothes the output of the PID controller at initial start up and improves transient phenomena like sloshing when starting the dancer or load cell.
Page 34
2. Winder/Unwinder Operation (2) Inertia Compensation Code Factory Group Function Name Range number default None P Gain profile Profile P Mode 0: None Linear selection Square (Note 1) Profile P Gain Profile gain 1.00% 0.01 - 10.00% (Note 1): This code appears when you select “Linear” or “Square” in APP56 (Profile P Mode). The winder develops a larger diameter and produces more inertia over time, so it requires more positive (+) inertia compensation.
Page 35
2. Winder/Unwinder Operation P Profile : None P Profile : Linear P Profile : Square Diameter Diameter Diameter P gain P gain P gain Fig. 1.5.2 The P gain trend varies depending on the APP56 settings (Profile P Mode) 2-21...
Page 36
2. Winder/Unwinder Operation (3) P, I gain Switching (changing the gain during multi- function input and operation) During inverter operation, system response may become unstable if the P/I gain switches over momentarily without switching the ramp time when the multi- function input “Web PI Gain2”...
Page 37
2. Winder/Unwinder Operation (4) P, I gain Switching (switching by speed) The ramp time can change the PI gain value based on variations in the inverter operation speed, as shown in Fig. 1.5.3. P/I Gain APP45 PID P2-Gain APP46 PID I2-Time APP22 PID P-Gain APP23 PID I-Time Main...
Page 38
2. Winder/Unwinder Operation (5) Disturbance Compensation Code Factory Group Function Name Range number default Disturbance W Noise Band 0.0% 0.0 - 100.0% detection band Disturbance W Noise P compensation P 0.0% 0.0 - 100.0% Gain gain Disturbance W Noise P compensation 0.0 sec 0.0 - 100.0 sec...
2. Winder/Unwinder Operation Diameter Computation Section MinDia Source APP70 MinDia Keypad APP75 APP67 Value Diameter Current output frequency (Hz) Main speed (%) X APP67 (Min Diameter)[%] Current output frequency (Hz) Main speed (%) X 100 APP92 (Max Main Spd)[Hz] APP92 Max Main Web Bobbin-L/H Diameter...
Page 40
2. Winder/Unwinder Operation of the motor (rpm) to decrease, which decreases the flux in Eq. 1.6.1 so that it remains constant. As shown below, Eq. 1.6.2 allows you to use the winder flux (mpm), which is always constant, and the actual speed of the motor (lower rpm) to estimate the diameter computation.
Page 41
2. Winder/Unwinder Operation (1) Bobbin Selection and Diameter Initialization Code Factory Group Function Name Range number default Multi-function 65 - 72 Px Define 52: Web Preset input setting Multi-function 53: Web 65 - 72 Px Define input setting Bobbin-L Multi-function 54: Web 65 - 72 Px Define...
Page 43
2. Winder/Unwinder Operation (2) Diameter Computation Code Factory Group Function Name Range number default Current diameter Curr Diameter Read Only display (%) Keypad value of Min Diameter minimum bobbin 10.0% 5.0 - 100.0% diameter Diameter Diameter LPF 30.0 sec 0.0 - 300.0 sec computation filter Keypad Selection of the...
Page 44
2. Winder/Unwinder Operation The following description of the winder operating mechanism explains Eq. 1.6.3. Unless you change the “main speed (%),” it remains at the constant commanded and the actual diameter of the bobbin for the winder increases over time. At the same time, the tension on the dancer and load cell gradually increases.
Page 45
2. Winder/Unwinder Operation (3) Interruption of Diameter Computation Code Factory Group Function Name Range number default Multi-function input 65 - 72 Px Define Web Hold setting Interruption frequency of Web Hold Freq 5.00 Hz 0.00 - 30.00 Hz diameter computation Min Main Spd Minimum main speed 3.0%...
Page 46
2. Winder/Unwinder Operation (4) Web Function without Diameter Computation Code Factory Group Function Name Range number default Selection of web Dia Dis Mode without diameter 0: No computation Select this option to enable tension control operation without entering a diameter value.
2. Winder/Unwinder Operation Final Speed Computation Section Fig. 1.7.1 Final speed computation section 2-33...
Page 48
2. Winder/Unwinder Operation The final speed computation section determines the final speed command (Hz) of the inverter. It uses the main speed computed in the main speed command section (In3: main speed[%]), the PID output computed in the Web PID controller section (In4: PID output[%]), the error change compensation frequency (In1), and the diameter computed in the diameter computation section (In2: Diameter [%]).
Page 49
2. Winder/Unwinder Operation to the factory default 10%. This table assumes that the PID output is now saturated at 20%. (Note 1) of Table 1.7.1 shows that the main speed is 2% or 8% below the factory default of APP55 (Min Fixed PID), i.e. 10%, so you can determine it using Eq. 1.7.3.
Page 50
2. Winder/Unwinder Operation The lower value of APP89 (Compen Xcel %) values (c.a. 50% or less) leads to the lower rate of output frequency variations due to the estimated diameter of the actual output frequency of the inverter, and also leads to the lower speed of said variations reflected in the actual output frequency.
Page 51
2. Winder/Unwinder Operation (4) Reverse Tension Code Factory Group Function Name Range number default Reverse tension Rev Tension En 0: No selection APP84 (Rev Tension En): In Fig. 1.7.1, suppose that the sign for U1 (%), i.e. “main speed command (%) + PID output (%),” is negative (-). Under these circumstances, if you select “Yes”...
Page 52
2. Winder/Unwinder Operation Main speed command Splice Level Main speed Main speed You can use Eq. 1.7.7 to convert this equation into frequency (Hz). Main speed command Final main speed command ...
Page 53
2. Winder/Unwinder Operation The axis between the bobbins rotates 180 degrees, so Bobbins 1 and 2 switch position (Fig. 1.7.2 (4)). Bobbin 2 sends a signal to the upper level controller to confirm that the switch is complete (Fig. 1.7.2 (5)). The upper level controller sends an OFF signal to the inverter's corresponding multi-function input specified in “57: Web Splice”...
2. Winder/Unwinder Operation Analog Output Section Main speed + PID (%) Analog output (V or I) Main Speed Ref[%] APP83 Bypass Gain Web Bypass (P1~P8) : Off Inverter in operation Normal state rather than inverter trip Code Factory Group Function Name Range number...
2. Winder/Unwinder Operation Final Tension Computation Section PID F-Gain APP25 Tension command (%) Final torque PID Out [%] command (%) Web Tension Diameter[%] Open-loop Mode Diameter : No Select Diameter Friction loss (%) Final tension computation is available in tension control closed loop/open loop systems.
2. Winder/Unwinder Operation 2.10 Web Break Detection Section Web Brk Lev Hi Web Brk En: Closed-loop Mode APP79 "Warning" or "Trip" : Select APP76 LEV_H PID Feedback[%] * Closed Loop In < LEV_L or In > LEV_H Output Torque[%] Web Break * Spd Open Loop Web Open Torque In <...
Page 57
2. Winder/Unwinder Operation Group Code number Function Name Factory default Range Web break detection (Note 1) Web Brk Lev Hi 80.0% APP80 - 100.0% upper limit Web break detection (Note 1) Web Brk Lev Lo 20.0% 0.0 - APP79% lower limit (Note 1): This code appears when you select “Warning”...
2. Winder/Unwinder Operation 2.11 Torque Limit Computation Section Auto Tuning BAS20 7: Friction Loss CompMin Spd CompMin Trq BAS80~98 BAS81~99 ~CompMax Spd ~CompMax Trq TrqLossCom CurrSpd Current output Friction loss[%] frequency (Hz) Friction loss Init Tns AccT APP33 Tension...
Page 59
2. Winder/Unwinder Operation Code Factory Group Function Name Range number default 7: Friction Auto Tuning Auto-tuning Loss Friction loss 6 (Hz), 12 80,82, …, FricComp Spd1 - 0.00 - Max. measurement (Hz), …, 60 (Note 1) Freq (Hz) frequency (Hz) 81,83, …, FricComp Trq1- Friction loss value...
2. Winder/Unwinder Operation 2.12 Web Function without Diameter Computation Section DiaComp PIDLev AP2 83 Output PID Output Output Other Yes:1 Current output Output frequency frequency (Hz) [Hz] Other Dia Comp Gain AP2 82 AP2 85 AP2 87 Xcel Comp En Steady Chk AP2 86...
Page 62
2. Winder/Unwinder Operation Code Factory Group Function Name Range number default Initial value of the (Note 2) diameter Dia Comp Set 100.0% 0.0 - 300.0% compensation gain Diameter (Note 2) Dia Comp Gain compensation gain Read Only (%) monitor DiaComp PID output value for (Note 2) 10.00%...
Page 63
2. Winder/Unwinder Operation (2) Gain Computation Stop at Accel/Decel When you compute the compensation gain during accel/decel, the PID output value becomes unstably transient so the system cannot properly compute the gain. On the contrary, unless you compute the compensation gain over a very long accel/decel time, the PID output value may become saturated.
3. Capstan Operation Capstan Operation Overview Capstans are devices that wind up and pull heavy objects at a constant speed. The capstan is positioned between the unwinder and winder in iron making, steel making, and steel casting processes to maintain a constant tension and enable continuous processing.
Page 66
3. Capstan Operation than that of Capstan 2 to handle for the different lengths of web materials within the same amount of time. In the operation of capstans, we can establish Eq. 2.1.1 by this principle. This is similar to Eq. 1.1.1 for the winder/unwinder. The Web PID controller controls the motor speed, i.e.
3. Capstan Operation General Configuration The following table outlines the inputs and outputs for each section. Functional Input Output section Main speed command Out1 Main speed (%) section Error change compensation Out1 Web PID frequency (Hz) Controller Diameter (%) Out2 PID output (%) Section Out3...
3. Capstan Operation Functional Input Output section Web break detection PID feedback (%) Out1 Web break event (0/1) section Main Speed Command Section This is the same as section 2.3 Main Speed Command Section, the main speed command section for the winder/unwinder. See section 2.3 Main Speed Command Section.
3. Capstan Operation Material Thickness Computation Section Fig. 2.7.1 illustrates continuous processing in a closed loop tension control system. The web material becomes thinner as the process continues. However, the volume of web material input into each capstan remains constant. Thus, as shown in Fig.
Page 70
3. Capstan Operation Direction of movement Capstan 2 Capstan 3 Capstan 1 Tension Tension Tension Tension detector detector detector detector (4 - 20 (4 - 20 (4 - 20 (4 - 20 Helper Helper Helper Helper Helper roll roll roll roll roll Thickness:...
Page 71
3. Capstan Operation (1) Initialization of Web Material Thickness Code Factory Group Function Name Range number default Multi-function input 65 - 72 Px Define Web Preset setting Material thickness Thickness En 1: Yes computations selection Specifies the initial thickness of the web material and displays Curr Thickness 100.0%...
Page 72
3. Capstan Operation (2) Material Thickness Computation Code Factory Group Function Name Range number default Material thickness Thickness En computation 1: Yes selection The initial thickness setting (stop status) Curr Thickness or current thickness 100.0% 50.0 - 300.0% display (during operation) Material thickness Thickness LPF...
Page 73
3. Capstan Operation APP71 (Thickness En): Selects whether to compute the thickness of the web material. When you select “No”, the system does not compute the thickness (%) of the material. APP72 (Curr Thickness): Inputs the initial thickness (%) of the web material in stop status.
Page 74
3. Capstan Operation (3) Interruption of The Material Thickness Computation Code Factory Group Function Name Range number default Multi-function 65 - 72 Px Define Web Hold input setting Minimum main Min Main Spd 3.0% 0.0 - 100.0% speed You cannot compute the material thickness if any of the following requirements are met: multi-function input “Web Hold”...
3. Capstan Operation Final Speed Computation Section Fig. 2.8.1 Final speed computation section (Capstan) 3-11...
Page 76
3. Capstan Operation The final speed computation section determines the final output command (Hz) of the inverter using the main speed computed in the main speed command section (In3: main speed [%]), the PID output computed in the Web PID controller section (In4: PID output [%]), the error change compensation frequency (In1), and the diameter computed in the material thickness computation section (In2: Thickness [%]).
Page 77
3. Capstan Operation In order to ensure that the inverter operates reliably at a constant speed, we recommend setting APP89 (Compen Xcel %) to a value of less than ca. 50%. Caution The final speed (Hz) is the final value of Eq. 2.8.2, which is regularly computed in the final speed computation section, so acceleration and deceleration occur frequently.
4. Other Functions Other Functions (1) Stall Level Control Using the Analog Input You can control the stall level with the analog input (V1/I1, V2/I2, Pulse) while operating the inverter. When the web material loosens on an open loop unwinder without a tension control detector, such as a dancer or load cell, you must gradually increase the stall level using the analog input to restore the tension.
Page 80
4. Other Functions (2) Automated Speed-torque Switching The motor automatically starts in speed mode when set to a torque mode that uses a Sensorless-1/Sensorless-2/Sensored vector, but if the set frequency (CON86) is at an abnormal level, it reverts to torque mode. The motor sometimes fails to start at low torque commands (c.a.
Page 81
4. Other Functions Code Factory Group Function Name Range number default Automated speed- torque switching Trq Exch Freq frequency when 0.00 Hz 0 - 30 Hz operating in torque mode Deceleration Torque method when Trq Exch Dec 0: Torque operating in Speed torque mode Torque variation...
Page 82
4. Other Functions mode, you can apply a ramp time to the difference between the torque level computed in speed mode (a value that you cannot change) and the torque command in torque mode (a command you can issue via the keypad/analog input/communication).
Page 83
4. Other Functions Function Range Remarks address External PID -DRV20 Max Freq - DRV20 InverterUpper level controller output 0hD0F Max Freq (x.xx Hz) controller (Hz) External PID -DRV20 Max Freq - DRV20 InverterUpper level 0hD10 controller output Max Freq (x RPM) controller (RPM) (Note 1): When APP05 (Main Spd Src) is set to Int485, Fieldbus, or PLC, you can receive the...
Page 85
4. Other Functions Caution 1. The analog output of the basic I/O is 0 - 10 V, 4 - 20 mA, so the external PID controller always exerts a positive (+) output. 2. Extended I/O options have different analog output ranges, such as 0 - 10 V, 4 - 20 mA, or -10 - 10 V.
Page 86
4. Other Functions Code Factory Group Function Name Range number default 65 - 72 Px Define Multi-function input setting Ext Dis PID 65 - 72 Px Define Multi-function input setting Ext PI Gain2 65 - 72 Px Define Multi-function input setting I-Term Clear None Traverse...
Page 87
4. Other Functions Code Factory Group Function Name Range number default Fieldbus PID P-Gain PID controller proportional gain 50.0% 0.0 - 1000.0% PID I-Time PID controller integral time 10.0 s 0.0 - 200.0 s PID D-Time PID controller differentiation time 0 ms 0 - 1000 ms PID Out LPF...
Page 88
4. Other Functions Status of multi-function Whether to use the Ext PID APP85 (Ext PID En) setting input “Ext Dis PID” Controller APP16 (PID Output): Indicates the current PID output (as a percentage). APP17 (PID Ref Value): Indicates the current PID reference (as a percentage). APP18 (PID Fdb Value): Indicates the current PID feedback (as a percentage).
Page 89
4. Other Functions Status of multi-function input P/I gain selected “Ext PI Gain2” APP22 (PID P-Gain), APP23 (PID I-Time) APP45 (PID P2-Gain), APP46 (PID I2-Time) APP51 (PID Start Ramp): Increases the ramp time during the set time of PID output when the inverter initially starts. Fig. 3.3.2 (b) shows the output of the P controller at start up when the P gain is 100% and the PID error is 100%.
Page 90
4. Other Functions APP54 Fixed PID En/APP55 Min Fixed PID: Code Factory Group Function Name Range number default Fixed PID controller Fixed PID En 0: No selection Minimum value of Min Fixed PID the fixed PID 10.0% 0.0 - 50.0% controller When you select “Yes”...
Page 91
4. Other Functions Table 3.3.1 Comparison of PID outputs by PID controller types (APP54: Fixed PID Main speed APP54 (Fixed PID En): APP54 (Fixed PID En): command (%) PID output (%), if Yes PID output (%), if No (Note 3.3.2) 20.0 (Note 3.3.2) 20.0...
Page 92
4. Other Functions “Square”: Bobbin Diameter Diameter netia compensati Gain Gain ofile Gain Full Diameter Full Diameter P Profile : None P Profile : Linear P Profile : Square...
5. Applied Functions Applied Functions Setting the Override Frequency Using the Aux Frequency Command (If you want to set the frequency for various computing conditions using the main and auxiliary speeds, as for a Draw operation.) Code Group Function display Functional settings Range Unit number...
Page 94
5. Applied Functions BAS-02 Aux Calc Type: After determining the size of the aux speed with the gain (BAS-03 Aux Ref Gain), use the four primary functions of arithmetic (addition, subtraction, multiplication, and division) to set the application rate of the main speed.
Page 95
5. Applied Functions (Frequency command using the DRV-07 setting method) Main speed M F(M,A,G) Final command frequency (Frequency command using the BAS-01 setting method) Aux speed A When you set the multi-function input terminal to Dis Aux Ref (IN65 - 75), the aux speed command is not effective in operation.
Page 96
5. Applied Functions Usage example 2) Main speed (M) setting (DRV-07): Keypad (frequency command set as 30 Max frequency (Max Freq) setting (DRV-20): 400 Hz Aux speed (A) setting (BAS-01): I1 (Expressed as an aux speed (Hz) or ...
5. Applied Functions Setting type Final command frequency M[Hz]+(G[%]*A[Hz]) 30 Hz(M) + (50%(G) x 24 Hz(A)) = 42 Hz M[Hz]*(G[%]*A[%]) 30 Hz (M) x (50%(G) x 40%(A)) = 6 Hz M[Hz]/(G[%]*A[%]) 30 Hz (M) / (50%(G) x 40%(A)) = 150 Hz M[Hz]+(M[Hz]*(G[%]*A[%])) 30 Hz (M) + (30 Hz x (50%(G) x 40%(A))) = 36 Hz 30 Hz (M) + 50%(G) x 2 x (40%(A) –...
Page 98
5. Applied Functions DRV-12 JOG Acc Time, DRV-13 JOG Dec Time: These are the accel and decel times for moving at the jog frequency. DRV-13 DRV-12 DRV-11 Frequency P 5 (JOG) operation command ( FX ) (2) Jog Operation 2: Based on the Terminal Block Code Group Function display Function settings...
Page 100
5. Applied Functions (3) Keypad-based Jog Operation Code Function Function Mode Group Range Unit number display settings Multi-Key Sel JOG Key Cmd Source Keypad 0 - 5 *Px: P1 - P8, P9 - P11 (option) Set the #42 code of Config (CNF) mode using the #1 JOG Key. Set the DRV-06 code of Parameter (PAR) mode using the #0 Keypad.
5. Applied Functions Up – Down Operation Code Group Function display Function settings Range Unit number U/D Save Mode 0 - 1 65 - 75 Px Define 0 - 48 65 - 75 Px Define Down 0 - 48 65 - 75 Px Define U/D Clear 0 - 48...
Page 102
5. Applied Functions Memorized frequency Start frequency P6(CLEAR) P7 (UP) Operation command(FX) 5-10...
5. Applied Functions Wire Operation (Operating the Inverter with the Push Button or Equivalent) Code Group Function display Function settings Range Unit number Cmd Source Fx/Rx - 1 0 - 5 65 - 75 Px Define 3-Wire 0 - 48 *Px: P1 - P8, P9 - P11 (option) This refers to a function that latches the input signals and carries out the operation shown in the following figure.
5. Applied Functions Safe Operation Mode (Using the Terminal Input to Limit Operation) Code Function Group Function settings Range Unit number display Run En Mode DI Dependent Run Dis Stop Free-Run 0 - 2 Q-Stop Time 0 - 600 65 - 75 Px Define Run Enable 0 - 48...
Page 105
5. Applied Functions ADV-71 ADV-71 ADV-71 (When you set 1: Q-Stoesume) (When you set 0: Free-Run) (When you set 1: Q-Stop) n (P4) Operation command (P1) 5-13...
5. Applied Functions Dwell Operation (Operating the Inverter in Dwell Mode) Code Group Function display Initial value Range Unit number Start frequency Acc Dwell Freq 5.00 - Max. frequency Acc Dwell Time 0 - 10 Start frequency Dec Dwell Freq 5.00 - Max.
Page 107
5. Applied Functions Detailed Description of Dwell Operations You can use Dwell operations to assure a certain level of torque for opening and activating the brake under a lift load. When an operation command is input, you can accelerate inverter in Dwell operation mode up to the Dwell frequency during the preset acceleration time.
5. Applied Functions Slip Compensation Operation In induction motors, the difference between the motor rotation speed and the frequency (synchronous speed) increases depending on the load factor. You can adjust the speed difference (slip) to compensate for the load if this occurs.
Page 109
5. Applied Functions BAS-12 Rated Slip (Rated slip): Use the RPM rating on the motor nameplate to input the rated slip. BAS-13 Rated Curr (Rated current): Input the rated current shown on the motor nameplate. BAS-14 Noload Curr (No-load current): Input the current reading obtained when operating the motor at the rated frequency after removing load devices connected to the motor shaft.
5. Applied Functions PID Control (1) Basic PID Operation This is the most common type of automatic control. The P in PID stands for proportional, the I stands for integral, and the D stands for differential. Combining these three elements provides flexible control for the system. Code Setting Group...
Page 111
5. Applied Functions Code Setting Group Function display Setting display Unit number range PID WakeUp Mod Below Level 0 - 2 PID Unit Sel 0 - 12 PID Unit Gain 100.0 0 - 650 PID Unit Scale 0 - 2 PID P2-Gain 100.0 0 - 1000...
Page 112
5. Applied Functions Setting type Function PID F/B Source Availability of terminal block The voltage input terminal of the Ext I/O option card The current input terminal of the Ext I/O option card The RS485 input terminal of the Int. 485 terminal block The pulse input of the encoder Encoder...
Page 113
5. Applied Functions APP-24 PID D-Time: Sets the output volume for the error change rate. If the differential time (PID D-Time) is 1 msec and the rate of change per second is 100%, then 1% is outputted every 10 msec. APP-25 PID F-Gain: Sets the target volume to the PID output and sets its rate.
Page 115
5. Applied Functions Note When the PID switching operation (switching from PID operation to general operation) is inputted to the multi-function input (P1 - P11), the percentage values are converted to hertz values before they are outputted. The polarity of the normal PID output (PID OUT) is unidirectional and limited by APP- ...
Page 116
5. Applied Functions (4) PID Sleep Mode APP-37 PID Sleep DT, APP-38 PID Sleep Freq: If the inverter operates at a frequency lower than the APP-38 Sleep Frequency for the time period set in APP-37 PID Sleep DT, then the inverter stops operating and enters PID sleep mode.
5. Applied Functions Auto-tuning You can measure the motor parameters automatically. Moreover, you can connect the encoder option card to the inverter body to test the operating conditions of the encoder. You can use motor parameters (measured by auto- tuning) for auto torque boost, sensorless vector control, vector control, etc. Ex) Based on a 0.75 kW, 220 V motor Code Group...
Page 118
5. Applied Functions Leakage Input Motor capacity Rated current No-load Rated slip Stator resistor inductance voltage (kW) current (A) frequency (Hz) () (mH) 3.33 14.0 40.4 3.33 6.70 26.9 0.75 3.00 2.600 17.94 2.67 1.170 9.29 2.33 0.840 6.63 13.8 2.33 0.500 4.48...
Page 119
5. Applied Functions (1) Motor Parameter Tuning (Rs, Lsigma, Ls, Tr, Noload curr) BAS-20 Auto Tuning: Selects the type of auto-tuning and performs. Select one of the following items and press the Prog key to immediately perform auto-tuning. 0: None ...
Page 120
5. Applied Functions 5: Tr When the Control Mode (DRV-09) is Vector, measure the rotor time constant (Tr) as the motor rotates. When the Control Mode (DRV-09) is Sensorless-2, measure the rotor time constant (Tr) when the motor is stopped. You must tune the rotor time constant (Tr) again if you change the Control Mode (DRV-09) from Sensorless-2 to Vector.
Page 121
5. Applied Functions (2) Measuring the Encoder Connection Status (When Using V/F PG, SENSORED VECTOR) Code Group Function display Setting display Setting range Unit number Auto Tuning Enc Test 0 - 4 Enc Opt Mode Feed-back 0 - 2 Enc Type Sel Line Driver 0 - 2 Enc Pulse Sel...
Page 122
5. Applied Functions APO-05 Enc Pulse Sel: Sets the direction of the encoder output pulse. You can select #0 (A+B) for the forward operation (FWD) and #2 –(A+B) for the reverse operation (REV). Select #1 to use the encoder output pulse as a reference for the frequency setting.
5. Applied Functions 5.11 Sensorless (I) Vector Control Code Group Function display Setting display Unit number Control Mode Sensorless-1 Torque Control Motor Capacity x.xx Pole Number Rated Slip 2.00 Rated Curr Noload curr Rated Volt Efficiency Auto Tuning Rs+Lsigma ASR-SL P Gain1 100.0 ASR-SL I Gain1 msec...
Page 125
5. Applied Functions Auto-tuning when the motor is stopped: If it is difficult to remove the load connected to the motor shaft, select #2 Rs+Lsigma as the auto-tuning item (BAS-20 Auto Tuning). Measure the motor parameters when the motor stops. Use the motor no-load current as the basic setting.
5. Applied Functions 5.12 Sensorless (II) Vector Control Group Code number Function display Setting display Unit Control Mode Sensorless-2 Torque Control Motor Capacity Varies depending on the motor capacity. Pole Number Rated Slip Varies depending on the motor capacity. Rated Curr Varies depending on the motor capacity.
Page 127
5. Applied Functions Before performing auto-tuning, input the following items as stated on the motor nameplate. DRV-14 Motor Capacity (Motor capacity) BAS-11 Pole Number (No. of poles) BAS-12 Rated Slip (Rated slip) BAS-13 Rated Curr (Rated current) ...
Page 128
5. Applied Functions You can set CON-23 ASR-SL P Gain2, as a percentage, to the low speed gain CON-23 ASR-SL P Gain1. This causes the responsiveness to decrease if P Gain 2 falls below 100.0%. For example, if CON-23 ASR-SL P Gain1 is 50.0% and CON-23 ASR-SL P Gain2 is 50.0%, then the speed controller P gain for moderate or high speeds is 25.0%.
Page 129
5. Applied Functions CON-34 SL2 OVM Perc: The overmodulation zone does not appear when the ratio of the output voltage to the input voltage is less than 100%, so the output voltage has a linear relation to the input voltage. CON34 (SL2 OVM Perc) sets the voltage range.
5. Applied Functions 5.13 Vector Control Install the encoder option card in the inverter body and operate the motor at a highly accurate speed and in a vector control mode where you can control the torque. Code Group Function display Initial settings display Unit number...
Page 131
5. Applied Functions Caution For high performance operation in vector control mode, you must input the correct data for the related functions, such as the motor parameter measurements and the encoder. Perform the following setting procedure before starting operation in vector control mode. The inverter and motor must have the same capacity to achieve high performance in vector control mode.
Page 132
5. Applied Functions Code Group Function display Setting display Setting range Unit number Enc Pulse Num 1024 10 - 4096 Enc Monitor APO-01 Enc Opt Mode: Set this mode to #1 Feedback. APO-04 Enc Type Sel: Selects how to transmit encoder signals. Set this option according to the specifications included in the Encoder User Manual.
Page 133
5. Applied Functions (4) Initial Excitation CON-09 PreExTime: Sets the initial excitation time. You can start operation after performing excitation up to the rated flux of the motor. CON-10 Flux Force: You can reduce the initial excitation time. The motor flux increases up to the rated flux and the time remains constant, as in the following figure.
Page 134
5. Applied Functions (5) Gain Setting CON-12 ASR P Gain 1, CON-13 ASR I Gain 1: Sets the proportional gain and integral gain of the speed controller (ASR). A higher proportional gain increases the response rate of the controller, so it is applied to large loads.
Page 135
5. Applied Functions (6) Torque Limit Limit the speed controller power to adjust the size of torque reference. You can set the reverse and regeneration limits for positive/negative direction operations, as shown in the following figure. CON-53 Torque Lmt Src: Selects the input type for the torque limit. You can use the keypad, terminal block analog input (V1 and I1), or communication options to set the torque limit.
Page 136
5. Applied Functions (7) Setting the Torque Bias CON-58 Trq Bias Src: Selects the offset value to add to the torque reference. 0: Keypad-1, 1: Keypad-2 Input the keypad-aided setting in CON-38 Torque Bias. You can set this code to be up to 120%, depending on the rated current of the motor. 2: V1, 3: I1, 6: Int 485 ...
5. Applied Functions 5.14 Torque Control (Controlling the Torque) Torque control refers to controlling the motor to ensure that the torque output matches the torque command. The motor RPM remains constant when the motor output torque is balanced with the motor load torque. Thus the motor RPM depends on the load for torque control.
Page 138
5. Applied Functions Caution overcurrent trip or reverse deceleration error. Select Speed Search for sensorless vector control if you want the inverter to start during a motor free-run. (CON-71 Speed Search = Speed search setting during acceleration (0001)) (2) Setting the Torque Reference You can set the torque reference in the same manner as the frequency reference.
5. Applied Functions codes 06 - 08, which are the codes that set the Config (CFG) mode option. CON-65 Speed Lmt Gain: If the motor speed exceeds the set speed limit, set the reduction ratio of the torque reference. Select No. 35 Speed/Torque as the function of the multi-function input terminal, and then input it while the inverter is stopped.
5. Applied Functions current mode to vector speed mode. The mode changes based on the accel/decel time set in CON codes 50 and 51. While operating the inverter in vector speed mode (DRV09: Vector, DRV10: No), turn ON the multi-function input set to Speed/Torque. This switches from the current mode to vector torque mode.
5. Applied Functions 5.18 Energy Saving Operation Manual Energy Saving Operation Code Group Function display Setting display Unit number E-Save Mode Manual Energy Save If the inverter output current is less than the current set in BAS-14 Noload Curr (motor no-load current), then the output voltage is reduced by the amount set in ADV-51.
5. Applied Functions 5.19 Speed Search Operation This function prevents situations that could happen when the inverter is provided with the output voltage while the inverter output voltage is cut off and the motor is idling. This determines the rotation speed of motor based on the output current of the inverter, without measuring the actual speed.
Page 143
5. Applied Functions (1) Select Speed Search for Acceleration If bit 1 is set to 1 and an inverter operation command is inputted, then the acceleration starts with the speed search operation. A trip can occur if the motor is rotating due to the load when the operation command is input into the inverter for voltage output.
Page 144
5. Applied Functions Ex) A speed search operation after the power returns from a momentary power interruption Input power Frequency Voltage Current Multi-function output or relay Note If a momentary power interruption occurs and the input power is cut off, then the ...
Page 145
5. Applied Functions against momentary power interruption and the current is based on the constant torque load current (CT load). The DC voltage inside the inverter may change based on the output load. Therefore, a low voltage trip may occur if the momentary power interruption time is 15 msec or more or the output exceeds the rated voltage.
5. Applied Functions 5.20 Automatic Restart Operation Automatic Restart Operation Code Group Function display Initial setting range Initial value Unit number 0: No/Yes(1) RST Restart 0: NO Retry Number 0 - 10 Retry Delay 0 - 60.0 SS-related 71 - 75 function You can use this function to prevent the system from stopping when the inverter's protection function is activated due to noise or a similar cause.
Page 147
5. Applied Functions The following figure shows a case when the number of automatic restarts is set to 2. : Trip occurs At constant speed Frequency Voltage PRT-10 Speed search Reset operation Operation command Number of automatic restarts 5-55...
5. Applied Functions 5.21 Operation Sound Selection Code Group Function display Setting display Range Unit number Carrier Freq 0.7 - 15 kHz Normal PWM Normal PWM Mode /Low Leakage CON-04 Carrier Freq: Selects the operation sound generated by the motor. The power device (IGBT) in the inverter generates the high frequency switching voltage and applies it to the motor.
Page 149
5. Applied Functions Caution The default carrier frequency for 90 - 160 kW products is 3 kHz. However, as shown in the following figure, the value displayed on the bottom left of the keypad is D: 5.0 and this value indicates the default for products with a capacity of 75 kW or lower. The iS7 Inverter supports two types of load rates.
5. Applied Functions 5.22 Second Motor Operation (with One Inverter) You can connect an inverter to two motors for the switching operation. This allows you to operate the second motor when the input of the terminal defined as the second function is 1 as a parameter of the second motor. Group Code number Function display...
Page 151
5. Applied Functions Code Number Function Details M2-Ls Stator inductance M2-Tr Rotor time constant M2-V/F Patt Output voltage pattern M2-Fwd Boost Positive direction torque boost M2-Rev Boost Negative direction torque boost M2-Stall Lev Stall level One minute continuous rated level of the M2-ETH 1min electronic thermal M2-ETH Cont...
5. Applied Functions 5.23 Bypass Operation Code Group Function display Setting display Unit number 65 - 75 Px Define Exchange 31 - 32 Relay1,2 Inverter Line Q1 Define Comm Line You can switch the load operated by the inverter to the commercial power or vice versa.
5. Applied Functions 5.24 Cooling Fan Control Code Group Function display Setting display Unit number 65 - 75 Px Define Exchange 31 - 32 Relay1,2 Inverter Line Q1 Define Comm Line Turn the fans installed to cool the heat sink of the inverter body On or Off. Use this when the motor stops and starts frequently or in areas that must remain quiet.
5. Applied Functions 5.25 Input Power Frequency Selection Code Group Function display Initial settings display Unit number 60/50 Hz Sel Select the input power frequency. When you change this setting from 60 Hz to 50 Hz, all the items related to the frequency (or rpm) set to 60 Hz or higher change to 50 Hz.
5. Applied Functions CNF-48 Parameter Save: Since the parameters set via communication are saved in the RAM, they are all deleted when you turn the inverter On or Off. If you set the parameters via communication and select Yes in CNF-48 Parameter Save, then the parameters remain even if you turn the inverter On or Off.
5. Applied Functions 5.29 Hide Parameter Mode and Prohibit Parameter Changes Hide Parameter Mode Function Code Mode Function display Setting display Unit number View Lock Set Unlocked View Lock PW Password You can set a password and make parameter (PAR) mode invisible on the keypad.
Page 157
5. Applied Functions Prohibit Parameter Change Mode Code number Function display Setting display Unit Key Lock Set Unlocked Key Lock PW Password You can use the password registered by the user to prohibit parameter changes. CNF-53 Key Lock PW: Registers the password you want to use to prohibit parameter changes.
5. Applied Functions Select No1 View Changed to only display the changed parameters. Select No.0 View All to display all of the existing parameters. 5.30 Add User Group (USR Grp) Code Mode Function display Initial settings display Unit number Multi-Key Sel UserGrp SelKey UserGrp AllDel You can put together only the selected parameters from the data available for the...
Page 159
5. Applied Functions Order Description You can set No.3 in the display screen shown above. And then select the code number you want and press the PROG/ENT key. When a value changes in No.3, the values shown in No.4 also change. No.4 shows the information of the parameters previously registered and if none is registered in the code number, 'Empty Code' is displayed.
5. Applied Functions 5.31 Add Macro Group Mode Code number Function display Initial settings display Unit Macro Select None If you select an applied load, the inverter selects the related functions so that you can apply the changes to the macro group. CNF-43 Macro Select: You can use this function to put various application functions into a group for easy setup.
5. Applied Functions 5.32 Easy Start Mode Code number Function display Initial settings display Unit Easy Start On CNF-61 Easy Start On: Set this code to Yes and select All in CNF-40 Parameter Init to initialize all of the inverter parameters. Easy Start begins working when you turn the inverter Off and then On.
5. Applied Functions 5.33 Other Config (CNF) Mode Parameters Code Mode Function display Initial settings display Unit number LCD Contrast Inv S/W Ver x.xx Keypad S/W Ver x.xx KPD Title Ver x.xx 30~32 Option-x Type None Changed Para View ALL Erase All Trip Add Title Del WH Count Reset...
5. Applied Functions 5.34 Timer Function Group Code number Function display Initial settings display Unit 65 - 75 Px Define Timer In 31 - 33 Relay1,2 / Q1 Timer Out TimerOn Delay 3.00 TimerOff Delay 1.00 This is the timer function for the multi-function input terminal. You can turn the multi-function output (including relay) On or Off using the timer.
5. Applied Functions 5.35 Auto Sequence Operation Group Code number Function display Initial settings display Unit App Mode Auto Sequence 65 - 75 Px Define SEQ-1 65 - 75 Px Define SEQ-2 65 - 75 Px Define Manual 65 - 75 Px Define Go Step 65 - 75...
Page 165
5. Applied Functions Seq Pulse, the pulse width is 100 msec when producing the pulse output at the last step where Sequence 1 or 2 ends. Group Code number Function display Initial settings display Unit Auto Mode Auto-A Auto Check 0.08 Step Number Seq 1/1 Freq...
Page 166
5. Applied Functions AUT-12 Seq 1/1 StedT: Specifies the time for constant speed operation at the frequency specified in AUT-10. AUT-13 Seq 1/1 Dir: Specifies the rotation direction. Output frequency AUT-14 AUT-10 Forward AUT-13 AUT-17 AUT-21 Reverse AUT-11 AUT-12 AUT-15 AUT-16 AUT-19 AUT-18...
5. Applied Functions 5.36 Traverse Operation Function Group Code number Function display Initial settings display Unit App Mode Traverse Trv Amplit % Trv Scramb % Trv Acc Time Trv Dec Time Trv Offset Hi Trv Offset Lo 65 - 75 Px Define Trv Offset Lo 65 - 75...
5. Applied Functions Operation frequency TrvOffsetL OffsetLo frequency 5.37 Brake Control Code Group Function display Setting display Setting range Unit number Control Mode BR Rls Curr 50.0 0 - 180% BR Rls Dly 1.00 0 - 10.0 0 - Maximum BR Rls Fwd Fr 1.00 frequency...
Page 169
5. Applied Functions brake time (ADV-15) and DC braking quantity (ADV-16) are defined, cut off the inverter power after DC braking. Vector Control Modes Brake release sequence: If you enter an operation command, the brake release signal is output to the output terminal after the initial excitation period. Start acceleration after the brake release delay period (BR Rly Dly).
Page 170
5. Applied Functions Output frequency CON-10 Output current ADV-42 CON-12 Motor speed Brake output terminal Operation command Brake release section Brake engage section Brake engage section For vector control mode settings 5-78...
5. Applied Functions 5.38 Multi-Function Output On/Off Control Function Code Group Function display Setting display Setting range Unit number On/Off Ctrl Src On-C Level 90.00 10 - 100% 0 - Output contact Off-C Level 10.00 on level 31 - 33 Relay x or Q1 On/Off Control You can turn the output relay or multi-function output terminal on or off if the...
5. Applied Functions 5.39 MMC Function Use the MMC function to control multiple motors with one inverter in a fan or pump system. You can control the speed using the PID control for the motor connected to the inverter output (i.e. the main motor). Use the On/Off control for the rest of the motors (auxiliary motors) connected to commercial power by the relay within the inverter.
Page 173
5. Applied Functions Code Group Function display Setting display Setting range Unit number Aux Acc Time 0 - 600.0 Aux Dec Time 0 - 600.0 31~33 Relay x or Q1 34~36 Qx Define Basic Operation APP-01 APP Mode: When you select No. 3 MMC as the application function, the items associated with the MMC function appear in the Option Card Function Group (APO).
Page 174
5. Applied Functions motor decelerates to the deceleration frequency of the auxiliary motor over the deceleration time specified in APO-42. When the auxiliary motor stops, the main motor accelerates to the starting frequency of the auxiliary motor over the acceleration time specified in APO-41. After the general accel/decel operation of the main motor, PID control resumes.
Page 175
5. Applied Functions Motor Auto Change Function You can automatically change the operation order of the main and auxiliary motors. Operating only a specific motor affects the lifespan of that motor. Thus, if certain conditions are met, you should change the operation order of the motors to maintain uniform hours of use.
Page 176
5. Applied Functions 2: Main You can automatically change motors without separating the main motor from the auxiliary motors. The auto change condition is met when the accumulated operating time of the motor connected to the inverter output exceeds the auto change time (APO-36). The motor operating order automatically changes when the inverter stops due to a stop command or slip operation mode.
Page 177
5. Applied Functions Interlock This function stops a faulty motor in operation and replaces it with a stationary motor for continuous operation. Connect a fault signal to the inverter input terminal and set the function of the terminal for the No. 1 to 4 Interlocks to determine if the motor operates according to the terminal input status.
Page 178
5. Applied Functions Bypass Operation Function (Regul Bypass) You can control the main motor speed using feedback rather than PID. This controls the operation and stopping of the auxiliary motors based on the amount of feedback. APO-34 Regul Bypass: Specifies No. 1 as Yes. This description concerns operating the inverter when the total number of main and auxiliary motors (APO- 33) is 4.
5. Applied Functions 5.40 Regeneration Evasion Function for Press (Used to avoid braking in the regeneration condition during press operation) While operating the press, this function prevents the regeneration area by automatically increasing the motor operation speed in the motor regeneration status.
Page 180
5. Applied Functions Caution The regeneration evasion for press only works when the motor is operating at a constant speed zone (no operation during accel/decel zone). Even operating at a constant speed during the regeneration evasion, the output frequency can change as much as the frequency specified in the ADV-76 CompFreq Limit. 5-88...
6. Table of Functions Table of Functions Parameter Mode – Drive Group (DRV) Please refer to iS7 user manual for the parameter which a page is not indicated in the table. Note 1) Control mode Change Communication Function Setting Initial Reference Name during...
Page 182
6. Table of Functions Note 1) Communication Function Setting Initial Change Reference Control Name during address display range value page mode operation 4 Sensorless-2 5-38 Vector 5-45 Codes in shaded rows are hidden codes that only appear when setting corresponding codes. Note 1) This indicates the effectiveness of each code depending on the control mode setting: V/F: V/F mode (including PG), SL: Sensorless-1 and 2 modes, VC: Vector mode, SLT: Sensorless-1 and 2 Torque modes,...
Page 183
6. Table of Functions Drive Group (PAR DRV) Control mode Change Communication Function Setting Initial Reference Name during address display range value page operation 5-32, Torque Torque 0h110A 0: No X X X O O Control Control 5-34,5-45 0.5 - Max. 0h110B Jog frequency 10.00...
6. Table of Functions Parameter Mode – Basic Function Group (BAS) Control mode Change Communication Function Initial Reference Name Setting range during address display value page operation Jump Code Jump code 0 - 99 O O O O O None Aux speed command 0h1201...
Page 185
6. Table of Functions Basic Function Group (PAR BAS) Control mode Change Communication Function Setting Initial Reference Name during address display range value page operation Depends on the Stator resistor 5-25 X O O O O motor setting. Leakage Depends on the Lsigma 5-25...
Page 186
6. Table of Functions Communication Function Name Setting Initial Change Reference Control mode during address display range value page speed frequency (Hz) frequency 13 operation Multi-step Step Freq- 0 - Max. 0h123F speed 15.00 O O O frequency (Hz) frequency 14 Multi-step Step Freq- 0 - Max.
Page 187
6. Table of Functions No. Communication Function Name Setting Initial Change Reference Control mode address display range value during page frequency 1 (Hz) FricComp Trq Friction loss operation 0h1251 0 - 100% 0.00 2-45 value 1 Friction loss 0 - Max. FricComp Spd 0h1252 measuring...
6. Table of Functions Parameter Mode – Expanded Function Group (PARADV) Control mode Change Communication Function Setting Initial Reference during Name address display range value page operation Jump Code Jump code 0 - 99 Accelerating 0h1301 Acc Pattern Linear pattern Linear Decelerating 0h1302...
Page 189
6. Table of Functions No. Communication Function Name Setting Initial Change Reference Control mode address display range value during page deceleration operation Codes in shaded rows are hidden codes that only appear when setting corresponding codes. Note 9) ADV-12 only appears when the ADV-07 "Start Mode" is set to "Dc-Start”. Note 10) ADV-14 - 17 only appears when the ADV-08 "Stop Mode"...
Page 190
6. Table of Functions Communication Function Setting Initial Change Reference Control Name address display range value during page mode operation reverse frequency Brake engage 0h132E BR Eng Dly 0 - 10 sec 1.00 5-76 O O O X X delay time Brake engage 0h132F BR Eng Fr...
Page 191
6. Table of Functions Control mode Change Communication Function Setting Initial Reference Name during address display range value page operation Load Spd Revolution 1 - 6000.0% 100.00 O O O X X Gain display gain x 0.1 Load Spd Revolution x 0.01 0: x 1 O O O X X...
Page 192
6. Table of Functions Communication Function Setting Initial Change Reference Control Name during address display range value page mode operation Regeneration RegenAvd 20 - 30000 0h134E evasion for 5-87 O O O X X Igain msec msec press I gain Codes in shaded rows are hidden codes that only appear when setting corresponding codes.
6. Table of Functions Parameter Mode – Control Function Group (CON) Note 1)Control Change mode Communication Function Setting Initial Reference Name during address display range value page operation Jump Code Jump code 0 - 99 O O O 75 kW 0.7 - 15 or less 90 -...
Page 194
6. Table of Functions Change Note Communication Function Setting Initial Reference during 1)Control Name address display range value page operation mode Gain3 observer gain 3 Variable Sensorless-2 speed depending 0h141D S-Est P Gain1 estimator 0 - 30000 on the 5-34 proportional gain 1 motor capacity...
Page 195
6. Table of Functions Control Function Group (PAR CON) Control mode Change Communication Function Setting Initial Reference Name during address display range value page operation Sensorless-2 Varies speed estimator according to 0h141F S-Est P Gain2 1.0 – 1000.0% 5-34 proportional gain the motor capacity...
Page 196
6. Table of Functions Control Function Group (PAR CON) Note 1) Control mode Change Communication Function Setting Initial Reference during Name address display range value page operation 0 Keypad-1 1 Keypad-2 Torque bias 0: Keypad- 0h143A Trq Bias Src 5-38 X X O X X setting method...
Page 197
6. Table of Functions Control Function Group (PAR CON) Note 1) Control mode Change Communication Function Initial Reference during Name Setting range address display value page operation 0000 - 1111 Selection of speed by acceleration When starting from reset after tripping Selection of the switch...
Page 198
6. Table of Functions Note 20) CON-72 - 75 only appear when CON-71 (Speed Search) is set to '1' or higher. Note 21) CON-78 - 80 only appear when CON-77 (KEB Select) is set to "Yes”. Note 22) CON-82 - 83 only appear when DRV-09 (Control Mode) is set to "Vector”. Control Function Group (PAR ...
6. Table of Functions Parameter Mode – Input Terminal Block Function Group (IN) Control mode Change Communication Function Setting Initial Reference during Name address display range value page operation Jump Code Jump code 0 - 99 Frequency at Start frequency Freq maximum 0h1501...
Page 200
6. Table of Functions Codes in shaded rows are hidden codes that only appear when setting corresponding codes. Note 26) IN-12 - 15 only appear when IN-06 (V1 Polarity) is set to "Bipolar”. Input Terminal Block Function Group (PAR IN) Control mode Change Communication...
Page 201
6. Table of Functions No. Communication Function Name Setting Initial Change Reference Control mode address display range value during page rotation direction operation I2 quantization 0h153E I2 Quantizing 0.04 – 10% 0.17 O O O O O level Codes in shaded rows are hidden codes that only appear when setting corresponding codes. Note 27) IN-35 - 62 only appear when an expansion IO board is installed.
Page 202
6. Table of Functions No. Communication Function Name Setting Initial Change Reference Control mode address display range value during page Clear operation 5-19 Openloop P Gain2 XCEL Stop 2nd Motor 5-58 Trv Offset 5-75 Trv Offset 5-75 Interlock 1 Interlock 2 Interlock 3 Interlock 4 Codes in shaded rows are hidden codes that only appear when setting corresponding codes.
Page 203
6. Table of Functions Input Terminal Block Function Group (PAR IN) Control mode Change Communication Function Setting Initial Reference Name during address display range value page operation Multi- function input 0h1555 DI On Delay 0 - 10000 msec O O O O O terminal on filter Multi-...
6. Table of Functions Parameter Mode – Output Terminal Block Function Group (OUT) Control mode Change Communication Function Setting Initial Reference Name during address display range value page operation JumpCode Jump code 0 - 99 O O O O O Frequency Current Voltage...
Page 205
6. Table of Functions Input Terminal Block Function Group (PAR OUT) Control mode Change Communication Function Setting Initial Reference Name during address display range value page operation Frequency Current Voltage DC Link Volt Torque Watt Idss Iqss Target Freq Analog Ramp Freq 0h1607...
Page 206
6. Table of Functions Communication Function Setting Initial Change Reference Control Name during address display range value page mode operation Value PID Fbk Value 14 PID Output Constant Input Terminal Block Function Group (PAR OUT) Control mode Change Communication Function Setting Initial...
Page 207
6. Table of Functions Communication Function Setting Initial Change Reference Control Name during address display range value page mode operation filter Analog constant 0 – 100% O O O O O Const % output 4 Analog 0h1619 AO4 Monitor output 2 0 –...
Page 208
6. Table of Functions Communication Function Initial Change Reference Control Name Setting range during address display value page mode operation Lost Command Stop Steady Inverter Line Comm Line Speed Search Step Pulse 5-72 Seq Pulse 5-72 Ready Trv Acc Trv Dec 5-81 Zspd Dect Torque Dect...
Page 209
6. Table of Functions Communication Function Initial Change Reference Control Name Setting range during address display value page mode operation Q1,Relay2,Relay1 Multi- function A contact 0h1634 output (NO) O O O O O NC/NO Sel contact B contact selection. (NC) TripOut Fault output 0h1635...
6. Table of Functions Parameter Mode – Communication Function Group (COM) Control mode Change Communication Function Setting Initial Reference Name during address display range value page operation Jump Code Jump code 0 - 99 Built-in 0h1701 Int485 St ID communication 0 - 250 inverter ID ModBus...
Page 211
6. Table of Functions Communication Function Setting Initial Change Reference Control Name during address display range value page mode operation address 10 Para Stauts- Communications 0000 - FFFF 0h1729 000F address 11 Control mode Change Communication Function Setting Initial Reference Name during address...
Page 212
6. Table of Functions Communication Function Group (PAR COM) Chang Control mode Communic Refere Function Initial ation Name Setting range during display value address operati page 0h1732 Para Ctrl Num 0 - 8 0h1733 Para Control-1 Input address 1 0000 - FFFF Hex 0005 0h1734...
Page 213
6. Table of Functions Chang Control mode Communic Refere Function Initial ation Name Setting range during display value address operati page Communication 0h1751 Virtual DI 12 multi-function XCEL-L 0: None input 12 Communication 0h1752 Virtual DI 13 multi-function XCEL-M 0: None input 13 Communication 0h1753...
Page 214
6. Table of Functions Communication Function Initial Change Reference Control Name Setting range during address display value page mode operation Timer In Thermal In Dis Aux Ref SEQ-1 SEQ-2 Manual Go Step Hold Step FWD JOG REV JOG Trq Bias Web Dis PID 50 Web Quik Stop Web Hold...
6. Table of Functions Parameter Mode – Application Function Group (APP) Control mode Change Communication Function Setting Initial Reference Name during address display range value page operation Jump Code Jump code 0 - 99 None Traverse Proc PID Note Application Reserved 5-18 0h1801...
Page 216
6. Table of Functions Note 32) APP-02 - 99 only appear when APP-01 (App Mode) is set to "Tension Ctrl”. Note 33) APP-04 only appears when APP-05 (Main Spd Src) is set to "Keypad”. Note 34) APP-07 and 14 only appear when APP06 (Main XcelT En) is set to "Yes”. Note 41) It only appears when the APP-02 (Tnsn Ctrl Mode) is set to "W_Spd Close,"...
Page 217
6. Table of Functions Communication Function Setting Initial Change Reference Control Name during address display range value page mode operation ℃ ℉ Note 41) It only appears when the APP-02 (Tnsn Ctrl Mode) is set to "W_Spd Close," "UW_Spd Close," "W_Tens Close,"...
Page 218
6. Table of Functions Communication Function Setting Initial Change Reference Control Name during address display range value page mode operation None P Gain Profile P 0h1838 profiler Linear 0: None 2-20 O O O X Mode selection Square Note Profile P 0h1839 Profiler gain 0.01 - 10.00%...
Page 219
6. Table of Functions No. Communication Function Name Setting Initial Change Reference Control mode during address display range value page increase value operation Material Note thickness 0h184A Thickness LPF 0.0 - 300.0 sec 30.0 computation filter Min. bobbin 0h184B MinDia Value diameter Read Only (%) 2-29...
Page 220
6. Table of Functions Communication Function Setting Initial Change Reference Control Name during address display range value page mode operation Bias setting Frequency for main Max Main DRV19 - 0h185C speed command 60.00 2-29,3-8 O O O X X DRV20 (Hz) 100% Note 0h185D...
Page 221
6. Table of Functions Parameter Mode – Application Function Group 2 (AP2) Control mode Change Communication Function Setting Initial Reference Name during address display range value page operation Jump Code Jump code 0 – 99 O O O O O Selection of web 2-32,2-36, Note...
6. Table of Functions 6.10 Parameter Mode – Option Card Function Group (APO) Control mode Change Communication Function Setting Initial Reference Name during address display range value page operation Jump Code Jump code 0 - 99 None 5-29,5-31, Note Encoder 0h1A01 Feedback 0:None...
Page 223
6. Table of Functions Option Card Function Group (PAR APO) Control mode Change Communication Function Setting Initial Reference during Name address display range value page operation 0 - FFFF 0h1A44 PLD Rd Data 1 0000 Option [Hex] 0 - FFFF 0h1A45 PLD Rd Data 2 0000...
6. Table of Functions 6.11 Parameter Mode – Protection Function Group (PRT) Control mode Change Communication Function Setting Initial Reference Name during address display range value page operation Jump Code Jump code 0 - 99 Normal 1:Heavy Load level Duty 0h1B04 Load Duty setting...
Page 225
6. Table of Functions No. Communication Function Name Setting Initial Change Reference Control mode during address display range value page level operation Codes in shaded rows are hidden codes that only appear when setting corresponding codes. Note 47) PRT-10 only appears when PRT-09 (Retry Number) is set to "0" or more. Note 48) PRT-13 - 15 only appear when PRT-12 (Lost Cmd Mode) is a value other than "NONE”.
Page 226
6. Table of Functions No. Communication Function Name Setting Initial Change Reference Control mode during address display range value page fan type Forced-cool operation Electronic 0h1B2A ETH 1min thermal 1 120 – 200% minute rating Electronic thermal 0h1B2B ETH Cont 50 –...
Page 227
6. Table of Functions Communication Function Initial Change Reference Control Name Setting range during address display value page mode operation DevTime judgment time Encoder Enc Wire option 0h1B4D 0: No X X O X O Check connection check Encoder Enc Check 0h1B4E connection 0.1 - 1000.0 sec...
6. Table of Functions 6.12 Parameter Mode – 2nd Motor Function Group (M2) Note 50) Control mode Change Communication Function Setting Initial Reference Name during address display range value page operation Jump Code Jump code 0 - 99 75 kW 20.0 or less Acceleration...
6. Table of Functions Communication Function Setting Initial Change Reference Control Name during address display range value page mode operation Revolution 0h1C28 0.1 - 6000.0% 100.0 LoadSpdGain display gain x 0.1 Revolution 0h1C29 x 0.01 0: x 1 LoadSpdScal display scale x 0.001 x 0.0001 Revolution...
6. Table of Functions 6.14 Config Mode (CNF) Function Reference Name Setting range Initial value display page Jump Code Jump code 0 - 99 Language Sel Keypad language selection English English LCD Contrast LCD contrast adjustment 5-70 Inv S/W Ver Main body S/W version 1.XX 5-70...
Page 231
6. Table of Functions Config Mode (CNF) Initial Reference Function display Name Setting range value page XI1Monitor (mA) XI1Monitor (%) XV2Monitor (V) XV2Monitor (%) XI2Monitor (mA) XI2Monitor (%) XV3Monitor (V) XV3Monitor (%) XI3Monitor (mA) XI3Monitor (%) XV4Monitor (V) XV4Monitor (%) XI4Monitor (mA) XI4Monitor (%) Main Spd Disp...
Page 232
6. Table of Functions Config Mode (CNF) Reference Function display Name Setting range Initial value page None JOG Key Multi Key Sel Multi-function key item 0: None 5-66,5-70 Local/Remote UserGrp SelKey None Macro Select Macro function item Draw App 0: None 5-68 Traverse Erase All Trip...
7. iS7 Communication Common Areas iS7 Communication Common Areas iS7 Monitoring Common Areas Communic ation Parameter Scale Unit Assigned content by bit Address 0h0300 Inverter model iS7: 000Bh 0.75 kW: 3200h 1.5 kW: 4015h 2.2 kW: 4022h 3.7 kW: 4037h 5.5 kW: 4055h 7.5 kW: 4075h 11 kW: 40B0h...
Page 234
7. iS7 Communication Common Areas Communic ation Parameter Scale Unit Assigned content by bit Address Operation command source 0: Keypad 1: Communication option 2: App/PLC 3: Built-in 485 4: Terminal block 5: Reserved 6: Auto 1 7: Auto 2 Inverter operation, Frequency command source 0h0306 Frequency command...
Page 235
7. iS7 Communication Common Areas Communic ation Parameter Scale Unit Assigned content by bit Address Reserved Reserved Reserved Reserved Reserved P11 (Expansion I/O) P10 (Expansion I/O) P9 (Expansion I/O) Digital input 0h0320 information P8 (Basic I/O) P7 (Basic I/O) P6 (Basic I/O) P5 (Basic I/O) P4 (Basic I/O) P3 (Basic I/O)
Page 236
7. iS7 Communication Common Areas Communic ation Parameter Scale Unit Assigned content by bit Address B15 Virtual DI 16 (COM85) B14 Virtual DI 15 (COM84) B13 Virtual DI 14 (COM83) B12 Virtual DI 13 (COM82) Virtual DI 12 (COM81) Virtual DI 11 (COM80) Virtual DI 10 (COM79) Virtual digital Virtual DI 9 (COM78)
Page 237
7. iS7 Communication Common Areas Communic ation Parameter Scale Unit Assigned content by bit Address Fuse Open Trip Overheat Trip Arm Short External Trip Overvoltage Trip Overcurrent Trip NTC Trip Overspeed Deviation 0h0330 Latch type trip information-1 Overspeed Input open-phase trip Output open-phase trip Ground Fault Trip E-Thermal Trip...
Page 238
7. iS7 Communication Common Areas Communic ation Parameter Scale Unit Assigned content by bit Address B15 Reserved B14 Reserved B13 Reserved B12 Reserved Reserved B10 Reserved Reserved Reserved 0h0332 Level type trip information Reserved Reserved Reserved Reserved Keypad lost command Lost Command B15 Reserved B14 Reserved...
Page 239
7. iS7 Communication Common Areas Communic ation Parameter Scale Unit Assigned content by bit Address Reserved Reserved Reserved Reserved Reserved Reserved Auto-tuning failed Keypad lost 0h0334 Warning information Encoder misconnection Wrong installation of encoder FAN running Lost command Inverter Overload Underload Overload 0h0335 -...
7. iS7 Communication Common Areas Common Areas for iS7 Control Communic ation Parameter Scale Unit Assigned content by bit Address 0h0380 Frequency command 0.01 Command frequency setting 0h0381 RPM command Command RPM setting Reserved Reserved Reserved Reserved 01: Free-run stop 0h0382 Operation command 01: Reset trip...
Page 241
7. iS7 Communication Common Areas Communic ation Parameter Scale Unit Assigned content by bit Address Reserved Reserved Reserved Reserved Reserved Reserved Reserved Digital Output Reserved 0h0386 Control Reserved (0: Off, 1: On) Reserved Q4 (Expansion I/O, OUT36: None) Q3 (Expansion I/O, OUT35: None) Q2 (Expansion I/O, OUT34: None) Q1 (Basic I/O, OUT33: None) Relay2 (Basic I/O, OUT32: None)
7. iS7 Communication Common Areas Common Areas for iS7 Dedicated Product Monitoring Communicat Parameter Scale Unit Assigned content by bit ion Address 0h0D00 Input of expansion I/O-2 V1 0.01 Input of expansion I/O-2 voltage (V1) 0h0D01 Input of expansion I/O-2 V2 0.01 Input of expansion I/O-2 voltage (V2) 0h0D02...
7. iS7 Communication Common Areas Common Areas for iS7 Dedicated product control Communicat Parameter Scale Unit Assigned content by bit ion Address 0h0D80 Web Main Spd Main speed command 0h0D81 Reserved 0h0D82 Reserved 0h0D83 Reserved 0h0D84 Reserved External PID controller (APP01 App Mode: Ext PID 0h0D85 External PID controller main speed input 0.01...
Appendix A. Sample Web-only Parameter Settings Appendix A Sample Web-only Parameter Settings Overview This appendix uses an imaginary tension control system and the basic mechanical information from the winder, unwinder, and capstan to describe how to set the parameters for each inverter and perform a test drive. Fig.
Appendix B. Setting the Parameters Appendix B Setting the Parameters Setting Winder Parameters 1. Use the mechanical information about the winder from Table A1.1 to enter the APP92 (Max Main Spd) setting. The APP92 (Max Main Spd) setting determines the maximum rotation speed of the motor (Hz or RPM) at the minimum diameter and maximum linear speed.
Appendix B. Setting the Parameters Setting Unwinder Parameters 1. Use the mechanical information about the unwinder from Table A1.1 to enter the APP92 (Max Main Spd) setting. The APP92 (Max Main Spd) setting determines the maximum rotation speed of the motor (Hz or RPM) at the minimum diameter and maximum linear speed.
Appendix B. Setting the Parameters Setting Capstan Parameters 1. Use the mechanical information about Capstan 1, 2, and 3 from Table A1.1 to enter the APP92 (Max Main Spd) setting. The APP92 (Max Main Spd) setting determines the maximum rotation speed of the motor (Hz or RPM) at the reference thickness of the material (100%) and at the maximum linear speed.
Phone Number Notes This inverter has been manufactured by LSIS using strict quality control and inspection processes. The warranty period is 18 months from the date of installation. A period of 18 months from the date of manufacture will be applied if the date of installation has not been entered.
Manual Revision History Manual Revision History Date of Publication Contents Changed Version Number Remarks 20080430 0.01 20080718 0.02 20080721 1.00 Modified the content of 20080813 3.(2), "Automated Speed- 1.01 Torque Switching”. Added content on 3.(3), 20091104 1.02 "External PID Controller”. Modified web-only 20091117 1.03...
Need help?
Do you have a question about the SV-iS7 and is the answer not in the manual?
Questions and answers