Inovance MD330 User Manual
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Inovance MD330 User Manual

Tension control inverter
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C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG
02413.281.181-0989.984.666
Tension Control Inverter
MD330
User Manual
V0.0
1
Website:
www.viet-trung.com.vn
Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh

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  • Page 1 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Tension Control Inverter MD330 User Manual V0.0 Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...
  • Page 2 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 site: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...

  • Page 3: Table Of Contents

    C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Contents Chapter 1 Overview ................1 Chapter 2 Tension Control Principles ..........2 2.1 Schematic diagram for typical curling tension control..... 2 2.2 Tension control scheme ............3 Chapter 3 Function Parameter Table ..........8 Chapter 4 Parameter Description ............
  • Page 4 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 site: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...

  • Page 5: Chapter 1 Overview

    When the tension control mode is set as inactive, the inverter has the same functions are the MD320. MD330 is used for curling control. It can automatically calculate the curling radius and is able to realize constant tension when the curling radius changes.
  • Page 6 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...

  • Page 7: Chapter 2 Tension Control Principles

    C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 2 Tension Control Principles Chapter 2 Tension Control Principles 2.1 Schematic diagram for typical curling tension control Carry-over pinch roll Wind up Fig.1 without tension feedback Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...
  • Page 8 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Carry-over pinch roll Float Wind up Fig.2 With float roll tension feedback Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...

  • Page 9: Tension Control Scheme

    There are two ways for tension control: to control the output torque of the motor and to control the rotation speed of the motor. MD330 is designed with two tension control modes for the two methods. 1. Open-loop torque control mode...
  • Page 10 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 principle for tension control in open loop torque mode. The reason for its feasibility is that the tension of the material is from the torque of the wind-up roll only, and the torque of the wind-up roll is mainly imposed on the materials.
  • Page 11 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 2 Tension Control Principles inverter shall be equipped with PG card). 2. Function modules related to open loop torque mode Tension setting part: It is used to the set the tension. In practice, the set value of the tension shall correspond to the actual situations, such as the materials used and the curling requirements.
  • Page 12 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 acceleration/deceleration rate through proper parameter setting, so that the system can still have stable tension during the acceleration/deceleration. The friction compensation can eliminate the influence of the system resisting force over the tension. 3.
  • Page 13 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 2 Tension Control Principles signal forms a close loop for adjustment. Speed control mode means that the inverter realizes the control by adjusting the output frequency according to the feedback signal. The inverter under speed mode can operate in any of the following three modes: speed sensorless vector control, speed sensor vector control, and V/F control.
  • Page 14 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 position signal (e.g. tension swing, float roll) as the feedback, the actual tension may not be changed by changing the set value (PID reference value). The mechanical configuration, such as the counterweight of the tension swing or float roll, shall be changed to change the tension.
  • Page 15 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 2 Tension Control Principles 4. Function modules related to close loop speed mode PID part: It is mainly used for setting of group FA. It can also provide auxiliary function for the second group of PID parameters in group FH.
  • Page 16 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 used in calculating the curling radius with the line speed and operating frequency is the actual output frequency of the inverter. There is no contradiction in logic. 4） The second group PID parameter part: Only one group of PID parameters is not sufficient for the whole process control.
  • Page 17 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 2 Tension Control Principles example, during partial wind-up, the first group of PID parameters can be used to achieve good control result; during full wind-up, the second group of PID parameters can be used to achieve good control result.
  • Page 18 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...

  • Page 19: Chapter 3 Function Parameter Table

    C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 3 Function Parameter Table Chapter 3 Function Parameter Table Mini Leave Function Cha- Name Set range factory code unit set value Control mode selection 0: inactive 1: Open-loop torque control mode 2: Close-loop speed control Tension...
  • Page 20 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...
  • Page 21 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 3 Function Parameter Table Mini Leave Function Cha- Name Set range factory code unit set value 0: Not allowed Active inverse material take-up Selection of is not allowed inverse during startup FH-02 ○...
  • Page 22 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 3: AI3 × setting PULSE input setting communi cation setting FH-05 Tension setting 0N~30000N × maximum FH-06 0N~30000N × tension Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...
  • Page 23 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 3 Function Parameter Table Mini Leave Function Cha- Name Set range factory code unit set value Zero-speed FH-07 tension 0.0%~50.0% 0.1% 0.0% ○ increase 0.0~20% zero-speed FH-08 ( maximum ○ threshold frequency) FH-09 tension taper...
  • Page 24 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 × FH-11 1mm~10000mm × curling radius winding shaft FH-12 1mm~10000mm × diameter Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...
  • Page 25 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 3 Function Parameter Table Mini Leave Function Cha- Name Set range factory code unit set value FH-12~FH-15 initial curling setting FH-13 × radius source 1: AI1 setting 2: AI2 setting 3: AI3 setting initial curling FH-14 1mm~10000mm...
  • Page 26 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Number of FH-19 pulses each 1~60000 ○ turn Number of FH-20 turns each 1~10000 ○ layer Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...
  • Page 27 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 3 Function Parameter Table Mini Leave Function Cha- Name Set range factory code unit set value 0: Digital setting Material 1: AI1 setting FH-21 thickness ○ 2: AI2 setting setting source 3: AI3 setting Material 0.01mm~100.00...
  • Page 28 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 3: AI3 ○ 4: pulse input communi cation setting maximum line 0.10m/Min~ 0.1m/ 1000.0m/ FH-28 ○ speed 6500.0m/Min Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...
  • Page 29 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 3 Function Parameter Table Mini Leave Function Cha- Name Set range factory code unit set value minimum line 0.1m/ speed for 0.10m/Min~ 200.0m/ FH-29 ○ curling radius 6500.0m/Min calculation Actual line 0.10m/Min~ ――...
  • Page 30 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 FH-33 1~10000 ○ compensation coefficient material 0 Kg/m^3~ 1Kg/ FH-34 0Kg/m^3 ○ density 60000Kg/m^3 FH-35 material width 0mm~60000mm ○ Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...
  • Page 31 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 3 Function Parameter Table Mini Leave Function Cha- Name Set range factory code unit set value friction FH-36 compensation 0.0%~50.0% 0.1% 0.0% ○ coefficient material supply interrupt auto detection parameters material supply interrupt auto 0: inactive FH-37...
  • Page 32 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 0.1%~50 0.1s~60.0s 0.1s 2.0s ○ 0.1% 10.0% ○ the second group of PID parameters proportional 0.0s~100.0s 20.0 ○ FH-41 gain 2 FH-42 integral time I2 0.01s~10.00s 0.01s 2.00s ○ Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...
  • Page 33 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 3 Function Parameter Table Mini Leave Function Cha- Name Set range factory code unit set value differential time 0.001 FH-43 0.000s~1.000s 0.000s ○ 0: Only the first group of PID parameters are used 1: Adjust auto...
  • Page 34 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 0: F2-09 setting pre-drive 1: Set the limit FH-46 torque limit ○ according selection tension setting pre-drive FH-47 -50.0%~+50.0% 0.1% 0.0% ○ torque gain Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...
  • Page 35 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 3 Function Parameter Table Mini Leave Function Cha- Name Set range factory code unit set value 0: FH-09 setting tension taper 1: AI1 setting FH-48 source ○ 2: AI2 setting selection 3: AI3 setting tension close loop control...
  • Page 36 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 0.0%~10 0.0% 0.1% 50.0% ○ 0: frequency ○ 1: line speed FH-54 50.0%~+50.0 0.0%~10 setting 0.1% 0.0% ○ 0.0% 0.1% 0.0% ○ maximum 1: AI1 setting ○ output setting 2: AI2 setting source 3: AI3 setting Website:...
  • Page 37 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 3 Function Parameter Table Mini Leave Function Cha- Name Set range factory code unit set value external taper control FH-54 maximum 0.0%~100.0% 0.1% 100.0% ○ output digital setting pre-drive 0: calculate curling radius FH-55 1: stop...
  • Page 38 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 FH-58 3: pulse setting ○ setting source communication setting taper FH-59 compensation 1mm~10000mm ○ correction Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...
  • Page 39 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 3 Function Parameter Table Mini Leave Function Cha- Name Set range factory code unit set value tension taper effectiveness 0: taper effective FH-60 selection for ○ 1: taper close loop ineffective tension control input/output selection BIT13: curling...
  • Page 40 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 by the UP/DOWN terminal or relevant button. Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...
  • Page 41 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 3 Function Parameter Table Mini Leave Function Cha- Name Set range factory code unit set value 12: external taper control output 13: curling radius output: 0%~100% F5-07~ analog output F5-09 selection F4-03 F4-04 DI1 terminal function selection...
  • Page 42 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 ension (after correspo taper calculation) nds to 31: curling radius reset × 32: initial curling radius selection terminal 1 × 33: initial curling radius selection terminal 2 × 34: Pre-drive input terminal 35: turn counting ×...
  • Page 43 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 3 Function Parameter Table Mini Leave Function Cha- Name Set range factory code unit set value DI6 terminal F4-05 function × selection DI7 terminal F4-06 function × selection DI8 terminal F4-07 function ×...
  • Page 44 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...

  • Page 45: Chapter 4 Parameter Description

    C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description Chapter 4 Parameter Description 4.1 Selection of Control Mode 0: inactive 1: Open-loop torque control mode 2: Close-loop speed control Tension FH-00 mode control mode 3: Close-loop torque control mode 4: Constant line speed control mode...
  • Page 46 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 3) Close-loop speed mode: Tension test and feedback are required. The inverter controls output frequency through PID close-loop to enable the set tension is met. The inverter controls output frequency through speed sensorless vector control, V/F control or close-loop vector control.
  • Page 47 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description The inverter controls output torque through PID close-loop to enable the set tension is met. The inverter controls output torque through close-loop vector control mode (with speed sensor vector control). 5) Constant line speed control mode: A special application to realize constant line speed control without PID adjustment, which is more stable than general close-loop control and applicable to the field...
  • Page 48 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 opposite to the function code. The relationship between tension direction and wind-up/roll-down: The direction of tension is fixed as the direction of wind-up tension, which is consistent with the running direction under non-tension control. For the switching of wind-up/roll-down, it only needs to change FH-01 or use wind-up/roll-down switching terminal rather than change the Website:...
  • Page 49 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description forward/reverse running commands. Note: During the roll-down control, the direction of the force is opposite to the running direction of the system. For the no-load operation, the running direction is also opposite to the direction of normal roll-down. 0: Not allowed Active inverse material take-up Selection of...
  • Page 50 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 The mechanical transmission ratio must be correctly set during the tension control. Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...

  • Page 51: Tension Setting

    C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description 4.2 Tension setting This part is only related to the open-loop torque mode. The close-loop speed mode is set through PID setting source. Please refer to the description of FA function code in MD320 User Manual. 0: FH-05 setting 1: AI1 setting Tension...
  • Page 52 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 DI5 terminal. If set the tension through pulse, the maximum tension must be set. In general, the maximum value set in maximum pulse corresponds to the maximum tension. communication setting. If perform the control with upstream equipment, the tension can be set by communication.
  • Page 53 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description the tension through communication address 1000H, FH-04 shall be set to 5 and 1000H shall be set between 0 and 10000, which shows the maximum tension is between 0% and 100%. FH-05 Tension setting 0N~30000N When FH-04 is 0, the tension controlled by inverter is determined by the...
  • Page 54 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 ( maximum frequency) 0.0~20% When the running speed of the inverter is below the set speed of the parameter, it is considered that the inverter is under zero-speed operation status. FH-09 tension taper 0.0%~100.0% 0.0% The parameter is only used for wind-up control.

  • Page 55: Curling Radius Calculation

    C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description sometimes, it is needed to reduce the tension while increasing the curling radius to ensure a good curling of the material. Formula of tension taper: F=F0*{1-K*[1-(D0+D1)/(D+D1)] } Wherein, F is the actual tension, F0 is the setting tension, D0 is the diameter of winding shaft, D is the actual curling radius, D1 is the taper compensation correction of FH-59 set tension, and K is the tension taper.
  • Page 56 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 curling 1: Calculation through radius thickness accumulation FH-10 calculation 2: AI1 input method 3: AI2 input selection 4: AI3 input 5: pulse input 0: Calculate based on line speed: Refer to the following description of Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ...
  • Page 57 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description line speed input for the resource of line speed. The inverter can calculate the curling radius based on the line speed and its output frequency, which features that it does not need to consider the thickness of the material while it is able to obtain the accelerated speed of the system.
  • Page 58 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 radius. When the inverter calculates its curling radius, the calculation will be limited by the parameter. winding shaft FH-12 1mm~10000mm diameter Set the diameter of the winding shaft. If the parameter is not properly set and the curling radius of the inverter is lower than the set value, the Website: www.viet-trung.com.vn...
  • Page 59 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description diameter will be limited by the parameter. 0: FH-14~FH-16 setting initial curling FH-13 1: AI1 setting radius source 2: AI2 setting 3: AI3 setting Select the input channel of initial curling radius. 0: It is allowed to set three initial curling radii with number for FH-14~FH-16.
  • Page 60 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 33(select terminal 2 as initial curling radius). The selection of initial curling radius is as follows: Initial curling radius source Determined by FH-12 Determined by FH-14 Determined by FH-15 Determined by FH-16 Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ...
  • Page 61 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description When the initial curling radius does not count from the hollow curling radius, use the function. The initial curling radius is FH-12 by default, i.e. hollow curling radius. FH-14 initial curling radius 1 1mm~10000mm 100mm...
  • Page 62 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 to the parameter. FH-19 Number of pulses each turn 1~60000 It represents pulse number generated by turn counting signal when winding shaft turns a round. FH-20 Number of turns each layer 1~10000 It shows the rounds of winding shaft turning after the material wraps Website: www.viet-trung.com.vn...
  • Page 63 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description one layer. It is used for wire. 0: FH-22 setting Material thickness 1: AI1 setting FH-21 setting source 2: AI2 setting 3: AI3 setting Set the source of material thickness. 0: Set the material thickness with number in FH-12~FH-25.
  • Page 64 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 If curling radius source selects line speed calculation or tension control mode as close-loop speed mode, it is required to obtain correct line speed signal. In general, the convenient way for obtaining line speed is through analog output of operation frequency of traction (constant speed) inverter.

  • Page 65: Line Speed Input

    C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description linear. It only needs to set the maximum line speed (FH-28) to the corresponding line speed of maximum frequency of operation frequency of traction (constant speed) inverter. 0: No input 1: AI1 line speed 2: AI2...
  • Page 66 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 minimum line 0.1 m/Min~ FH-29 speed for curling 0.1m/Min 200.0m/Min 6500 m/Min radius calculation Set the minimum speed for starting calculation of curling radius. When the inverter detects that the line speed is lower than the value, inverter will stop curling radius calculation.

  • Page 67: Tension Compensation

    C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description effectively avoid great deviation of curling radius calculation when the speed is reduced. In general, the value shall be set to over 20% of maximum line speed. Actual line FH-30 0.1 m/Min~6500.0m/Min ―――...
  • Page 68 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 It is used to set the torque used for inertia compensation self learning. This function is reserved for the current version. 0: no operation compens 1: Start to identify ation self FH-32 automatically restore to 0 learning when the self learning is...
  • Page 69 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description Set the inertia compensation operation method: 0: no operation 1: Start to identify. Press RUN key to start inertia identification. Note: At this time, the inverter operates in panel control mode. This function is reserved for the current version.
  • Page 70 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 0Kg/m^ 0Kg/m^3 1Kg/m^3 0Kg/m^3 3~6000 0mm~60000mm The two parameters are relevant to the material inertia compensation. inverter will automatically calculate material inertia compensation value according to the parameter and the curling radius. Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ...
  • Page 71 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description friction FH-36 compensation 0.0%~50.0% 0.1% 0.0% coefficient Take wind-up as an example. Because of the frictional resistance, the material tension reduces, which is more obvious upon small roll, and the tension will be nonlinear.
  • Page 72 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 FH-39 interrupt auto 0.1%~50.0% 0.1% 10.0% detection error range material supply interrupt auto FH-40 0.1~60.0s 0.1s 2.0s detection judgment delay This group of parameters is used for the inverter to automatically detect Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ...
  • Page 73 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description the material supply interrupt. It is difficult to conduct auto material supply interrupt detection. Only when line speed is used for curling radius calculation can the inverter have the material supply interrupt detection basis.
  • Page 74 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 inverter reports ERR24 (material supply interrupt failure) Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...

  • Page 75: Pid Parameters

    C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description 4.6 PID parameters This group of parameters is only related to the close loop speed mode. proportiona FH-41 0.0s~100.0s 20.0 l gain 2 integral FH-42 0.01s~10.00s 0.01s 2.00s time I2 differential FH-43...
  • Page 76 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 ne speed Select auto adjustment basis for PID parameters. 0: Only the first group of PID parameters is used, and the second group is inactive. 1: Adjust according to the curling radius. The first group of PID parameters is used for empty roll, while the second group of PID Website: www.viet-trung.com.vn...
  • Page 77 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description parameters is used for full roll. The PID parameters change continuously during the process. 2. Adjust according to the operating frequency: this first group of PID parameters is used upon zero speed, while the second group of parameters is used upon maximum frequency.
  • Page 78 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...

  • Page 79: Auto Roll Alternation Parameter

    C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description 4.7 Auto roll alternation parameter pre-drive -50.0%~+50.0% FH-45 0.1% 0.0% speed gain When conducting roll alternation during the operation, to avoid causing too large shock, it is necessary to rotate the wind-up roll (roll-down roll) in advance, and the rotating line speed shall be consistent with the line speed of the materials in operation.
  • Page 80 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 pre-drive 0: F2-09 setting torque 1: Set the limit limit selectio according to tension setting It is used to select the torque limit setting mode upon pre-drive. When it is set as 1, the output torque can be limited according to the tension setting and the current curling radius.

  • Page 81: Additional Parameters

    C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description pre-drive FH-47 -50.0%~+50.0% 0.1% 0.0% torque gain When FH-46 is set as 1, this parameter can be used to adjust the torque limit upon pre-drive, and to get large or small tension according to the system control demand.
  • Page 82 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Set the PID regulator output limit in tension close loop control mode. The limit is corresponding to the speed of the whole system. tension close loop FH-50 control adjustment 0.0%~100.0% 0.1% 0.0% limit offset Set the offset of the PID regulator output limit in tension close loop Website:...
  • Page 83 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description control mode. If the value is 0, when the system is at zero speed, the regulator will be inactive. Proper offset value shall be set to avoid this problem.
  • Page 84 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 setting 2: AI2 setting 0: FH-54 1: AI1 setting 3: AI3 setting This function brings much convenience to the user. The AO output of the inverter can be set as the external taper output, and the inverter can adjust the external taper output according to the current tension proportion to control the external execution parts, such as the control proportion valve, so as to realize the purpose of controlling the tension...
  • Page 85 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description taper. When the roll is used as tension feedback, what the inverter controls is the position of the roll rather than the tension of the material. The tension control is decided by the force of the roll. This function code is used to select the maximum output setting mode.

  • Page 86: Website: Www.viet-Trung.com.vn Đ/C: 194-Nguyễn Trãi-Võ Cường-Tp.bắc Ninh

    C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 If curling radius calculation is stopped upon pre-drive, this function code will decide when the curling radius calculation starts after the pre-drive is ended, so as to prevent the curling radius causing too large fluctuation at the instant of the pre-drive ending.
  • Page 87 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description When the tension increase terminal is active, the tension controlled by the inverter will be increased according to the parameter. 0: AI1 setting line 1: AI2 setting speed FH-58 2: AI3 setting setting...
  • Page 88 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 In general, when the control adopts roll feedback, it is unnecessary for the tension taper to have influence over the roll setting position (PID reference). However, it will be effective on the external taper output because it is used for the control proportion valve to adjust the tension.
  • Page 89 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description functions of the multi-function terminals of the MD320 inverter. DI1 terminal function selection F4-00 F4-09 DI2 terminal function selection DI3 terminal function selection F4-01 DI4 terminal function selection DI5 terminal function selection F4-02 DI6 terminal function selection...
  • Page 90 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 selection terminal 1 33: initial curling radius selection terminal 2 34: Pre-drive command terminal 35: turn counting signal 36: Torque memory 37: torque memory enable 38: wind-up roll-down switching 39: curling radius calculation stop 40: thickness selection terminal 1...
  • Page 91 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 31: curling radius rest when replacing with a new roll, the curling radius shall be reset to initial curling radius. Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...
  • Page 92 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Chapter 4 Parameter Description 32, 33: Initial curling radius selection terminal, used to select the initial curling radius value. 34: Pre-drive command terminal. When the terminal is active, the inverter operates in pre-drive mode. When the terminal is inactive, the inverter operates in tension control mode.
  • Page 93 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 12: external taper control output analog 13: curling radius output: F5-07~ output 0%~100% corresponds to F5-09 selection 0~maximum curling radius 14: actual tension (after taper calculation) Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...
  • Page 94 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Warranty Agreement 1. The warranty period of the product is 18 months (refer to the barcode on the equipment body). During the warranty period, if the product fails or is damaged under the condition of normal use by following the instruction, Our company will be responsible for free maintenance.
  • Page 95 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 6. If there is any problem during the service, please contact the agent of our company or our company directly. 7. This agreement shall be interpreted by Shenzhen Invoance Technology Co., Ltd. Shenzhen Invoance Technology Co., Ltd.
  • Page 96 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Product Warranty Card Add. of unit: Name of unit: Contact person: Customer information P.C.: Tel.: Product model: Body barcode (Attach here): Product information Name of agent: (Maintenance time and content): Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ...
  • Page 97 C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-0989.984.666 Failure information Maintenance personnel: Website: www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh...

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