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38 Automatic Tool Changer for T5/T7 - BT30 16T/21T (Clone)

38.1 Product Specifications

No

Project Description

Norm

1

Type of tool magazine

Standard tool magazine

Servo tool changer

2

Motor type

LIMING

Inovance           IS620P (400W)

3

speed reducer

LIMING(1:10)

TRANSTECNO

LIMING/MTGTC (1:7.5)

4

Number of knives

21T

16T

21T

16T

 

5

completely empty one's pockets (of a knife)

Ø60mm

Ø100mm

Ø60mm

Ø100mm

empty neighboring knife

Ø80mm

Ø140mm

Ø80mm

Ø140mm

6

Maximum permissible tool length

200mm

250mm

200mm

250mm

7

Maximum permissible weight of a single tool

2KG

3KG

2KG

3KG

8

Maximum tool offset weight

12KG

10KG

12KG

10KG

9

Total weight of tool load

25KG

20KG

25KG

20KG

10

Total weight of tool magazine

39KG

37KG

39KG

37KG

11

Neighboring tool change rotation time

0.3Sec

0.3Sec

0.28Sec

0.27sec

12

Maximum tool change rotation time

4.3Sec

4Sec

1.14Sec

0.91Sec

13

Tool Selection

Forward and reverse system commands for tool change

Shortest travel position for tool change

Warning:

  • ○1 Before the first tool change in the tool magazine, make sure that the machine spindle is horizontal to the tool magazine with (0.4mm - 0.6mm) of top tooling. amount, otherwise there will be spindle pulling knife leading to deformation and damage of the whole cutter.
  • ○2 When wiring the tool magazine, make sure that there is no interference between the machine and the direction of rotation of the cutterhead; otherwise, the wiring may be incorrect due to incorrect I/O points. Touching the cutter rotation causes the cutter jaws of the cutter to crash. 

 

38.2 Servo tool magazine wiring schematic and installation steps

Installation steps

serial number

sports event

1

Hook up the magazine to the machine and correct the center position of the magazine at the No. 1 tool position, checking that the magazine does not interfere with the direction of motion of the head and spindle. Tighten the screws attaching the magazine. Adjust the spring at the tool change point.

Total length length.

2

Connect the control power supply (L1C, L2C) main power supply (L1, L2) single-phase power cables (U, V, W) as required, and connect the encoder plug to the CN2 terminal and the control cable to CN1 (I/O).

(The wires are connected to the corresponding points on the I/O board defined by the PLC).

3

Ensure that the tool magazine is running without interference, the drive is powered on, the drive point (H0d-11) to control the tool magazine to the No. 1 tool position, set the origin (H05-56 = 1) position, set the completion of the restart drive

The power supply of the device.

4

During the first power-on commissioning, the forward and reverse rotations are slowly monitored through the system control to ensure that the rotational indexing is correct, and then the automatic tool change is correct.

38.2.1 Peripheral Wiring Master Diagram

38.2.2 Powerline Definition

38.2.3 Definition of encoder wire wiring on the motor side

38.2.4 CN1 and CN2 Wiring Definitions

CN1 Signal Terminal Connection Method

CN2 Encoder Wiring Definition on Drive Side

CN1 Console Definition

38.2.5 DI Point Function Definition

Servo (small electric motor)

IO Board

functional definition

 

DI1

 

Input command CMD1

 

Tool code (binary code for tool number)

DI2

 

Enter the command CMD2

DI3

 

Enter the command CMD3

DI4

 

Enter the command CMD4

DI5

 

Enter the command CMD5

DI6

 

Mode switching 1

Tool magazine mode (function switching module)

DI7

 

Combination 0

DI8

 

Combination 1

COM+

 

0V or 24V

24V for NPN connection

0V for PNP connection

DI-System PLC output, servo drive input. (Command) DO-System PLC input, servo drive output. (Feedback)

Pattern and Combination Matching Menu

DI/O point input/output combination table

encodings

DI5

DI4

DI3

DI2

DI1

functionality

DO5

DO4

DO3

DO2

DO1

1

 

 

-No--

Servo Failure Alarm

0

0

0

0

0

2

Servo ready to complete (up)

(electrically active)

0

0

0

0

1

3

Return to Origin

0

0

0

1

0

4

Return of origin complete

0

0

0

1

1

5

Tool position operation

0

0

1

0

0

6

0

0

0

0

1

Knife number 1

0

0

1

0

1

7

0

0

0

1

0

Knife number 2

0

0

1

1

0

8

0

0

0

1

1

Knife number 3

0

0

1

1

1

9

0

0

1

0

0

Knife number 4

0

1

0

0

0

10

0

0

1

0

1

Knife number 5.

0

1

0

0

1

11

0

0

1

1

0

Knife number 6.

0

1

0

1

0

12

0

0

1

1

1

Knife number 7.

0

1

0

1

1

13

0

1

0

0

0

Knife number 8.

0

1

1

0

0

14

0

1

0

0

1

Knife number 9.

0

1

1

0

1

15

0

1

0

1

0

Knife number 10.

0

1

1

1

0

16

0

1

0

1

1

Knife number 11.

0

1

1

1

1

17

0

1

1

0

0

Knife number 12.

1

0

0

0

0

18

0

1

1

0

1

Knife number 13.

1

0

0

0

1

19

0

1

1

1

0

Knife number 14.

1

0

0

1

0

20

0

1

1

1

1

Knife number 15.

1

0

0

1

1

21

1

0

0

0

0

Knife number 16.

1

0

1

0

0

22

1

0

0

0

1

Knife number 17.

1

0

1

0

1

23

1

0

0

1

0

Knife number 18.

1

0

1

1

0

24

1

0

0

1

1

Knife number 19.

1

0

1

1

1

25

1

0

1

0

0

Knife number 20.

1

1

0

0

0

26

1

0

1

0

1

Knife number 21.

1

1

0

0

1

38.2.6 Manual Indexing Timing and Automatic Indexing Timing Manual Tool Changer Timing Diagram Automatic Tool Changer Timing Diagram

Note: 1. The timing sequence of sending tool change is to give the tool number first, then indexing trigger (DI8) to find the tool number and clear the DI instruction.

Be sure to write protection in the PLC (when the servo tool number is not the same as the system tool number), the system is alarmed.

No. Mechanical movement is prohibited. Avoid crashing the spindle into the cutterhead due to incorrect position of the tool magazine.

To address the problem of occasional knife drops, it is recommended that a delay be added in two places

Add a 50ms delay between the tool number command and the trigger signal (DI8).

Add 50ms delay time between servo output tool number signal and Z-axis pick and place.

38.2.7 Home setting and tool position adjustment

Tap to run and set home position

Disconnect Enable (Figure 3)                       Tap to Knife 1 (Figure 4)

Up Enable (Figure 5)                                      Setup Knife 1 (FIG. 6)

Note: Showing the normal condition of the run, you can perform the operation of tapping and setting the tool number.

Before setting the knife number, first break the enable (operation as in Fig. 3), then point to the No. 1 knife position by parameter H0d.11 (operation as in Fig. 4), after determining the position, first go up to the enable (operation as in Fig. 5), then set the No. 1 knife (operation as in Fig. 6) reset the Er.731 alarm operation (operation as in Fig. 7)

Alarm operation (Fig. 7)

Note: 1. If the transportation or man-made rotation after power failure makes the left and right positions of the tool magazine deviate, please power on the tool magazine to rotate without interference in the position of the automatic triggering of the knife number or manual forward and reverse can be back to the original set position of the tool magazine.

Some alarm signals can be handled by setting the home position and restarting after a power failure. For details of alarms, refer to the servo manual.

When the driver alarms Er.731 (low battery voltage), replace the battery to confirm the center position of tool magazine #1 and reset the home position.

The standard battery voltage is 3.6V. When the battery voltage falls below 3.1V, the drive will experience low battery voltage and will lose the originally set home position of the tool magazine when power is lost.

38.3 Motor and drive external dimension drawings

Drive external dimension drawing (IS620PS2R8IKS-CN)

38.4 common parameters of the drive and abnormal alarm handling

38.4.1 Parameters

(a) 16T/21T Common Parameters

Serial Number

Parameter Setting Value

Meaning of a Parameter

21 knives.

16 knives.

H0200

6

6

Tool magazine mixing mode

H0201

2

2

rotary mode

H0302

6

6

Command input 1

H0304

7

7

Command Input 2

H0306

8

8

Command input 3

H0308

9

9

Command input 4

H0310

42

42

Command input 5

H0312

11

11

Mode switching 1

H0314

43

43

Combination 0

H0316

44

44

Combination 1

H0318

1

1

Servo Enable

H0319

1

1

Active High

H0400

18

18

Digital Input 1

H0402

19

19

Digital Inputs 2

H0404

20

20

Digital Input 3

H0406

21

21

Digital Inputs 4

H0408

25

25

Digital Input 5

H0500

2

2

Multi-segmented position determination

H0507

20

20

Gear ratio molecule

H0509

1

1

Gear Score Master

H0555

1

1

00001 is knife number 1.

H0557

21

16

number of knives

H0561

1

1

Combined output

H0562

10000

10000

Deviation alarm threshold

H0563

157.5

120

gear ratio

H0815

3.5

3.5

Load Inertia Ratio

H0900

1

1

Whether to use a rigid table

H0901

18

18

rigidity class

H0A10

23425868

23425868

Position deviation alarm threshold

H1114

5000

5000

rotation speed

H1115

30

30

acceleration and deceleration times

H1124

5000

5000

Maximum speed for non-adjacent tool position operation

H1125

30

30

Acceleration and deceleration times for non-adjacent tool position operation

(b) Monitoring and displaying class parameters

function code

name (of a thing)

demonstrate

H0B-03

Input signal (DI signal) monitoring

 

 

H0B-05

Output signal (DO signal) monitoring

 

 

H0B-78

current blade number (on a knife)

 

38.4.2 Alarm Indication and Handling

Alarm Code

alarm message

Causes of anomalies

Anomaly checking

Er.120

Product Matching Failure

1、Product number (motor or driver) does not exist

The motor number does not exist:

When using our IS620P driver with 20bit servo motor, make sure H00-00= 14000.

When using our IS600P driver with a 2500-wire servo motor, you should refer to the motor code quick reference table to ensure that H00-00 is set correctly.

2. Mismatch between motor and drive power level

Replacement of matched motors or drives

Er.136

Data validation error or failure to store parameter in the ROM of the motorcycle encoder.

1. Parameter checking error in serial encoder ROM or no parameter is stored.

Use our standard encoder cable, make sure the terminals are tightly connected at the motor end and the screws are tightened at the drive end, replace the encoder cable with a new one if necessary. Encoder cables and power cables (R S T, U V W) should not be bundled and should be routed separately.

2、Encoder cable failure

Check whether the wiring of the encoder cable is correct, and measure whether the encoder cable has any abnormalities such as broken wires and torn skins.

3、Motor encoder failure

Replace the motor to test if the fault exists

Er.200 Er.201

Drive overcurrent 1 Drive overcurrent 2

1、Braking resistor is too small or short circuit

Measure the external braking resistor resistance between P ⊕, C.

Refer to the instruction manual for braking resistor specifications.

2、Motor cable UVW is shorted to ground.

After ensuring that the drive power cables and motor cables are tightly connected, measure the insulation resistance between the drive's U V W terminal and the ground wire (PE) for megohms (MΩ).

) level values.

3. Drive failure

Remove the motor cable and re-power up the motor to see if it is in accordance with the

old report of malfunction

Er.210

Output shorted to ground

1, drive power cable (U V)

W) Short circuit to ground

Measure the resistance between UVW and PE for a short circuit

2、Drive failure

Replacement drive test

Er.234

Flying car

1. U V W phase sequence wiring error

Check that the drive power cable ends correspond to the motor cable U V W end and the drive U V W end.

The phase sequence of U V W is correct, but Er.234 is reported when the servo drive is enabled.

 

Re-power up.

3、Encoder wiring error, aging corrosion, encoder plug loose

Resolder, plug tight, or replace the encoder cable.

4、Damaged encoder

Replacement of motor

Er.258

Power up to detect knife position

exceptions

1. Initial power-up, incorrect knife position

Re-align: Tap to move to cutter #1 and place H05.56

Set to 1, power off and restart

 

 

2、Alarm allowable error pulse number is too low

Increase the allowable pulse value appropriately, or manually enter a

Step Adjustment.

3. Direct shielding

H05-62 set to 0 Mask

Er.740

Encoder Interference

1、Loose encoder cable

Replace the encoder cable to test if the fault persists

2. Encoder Z signal interference

Whether there is large equipment around to generate interference, or whether there are multiple sources of interference such as multiple power supply inverter equipment in the cabinet.

3、Damaged encoder

With the motor in the same position, power up and view the H0B-10 several times, the electrical angle deviation should be within ±30°.

Er.A33

Abnormal encoder internal parameters

1、Serial encoder cable broken, or loose

Check the wiring.

2、Serial encoder parameter read/write abnormality

Repeat the power-up to see if the fault is still reported, repeated reporting of this fault indicates that the motor encoder is indeed faulty

Er.130

DI Function Duplicate Assignment

When assigning DI functions, the same function is repeatedly assigned to multiple DI terminals.

See         H03-02/H03-04 ... H03-20.

H17-00/H17-02...H17-30 Whether the same non-zero DI function number is set.

Er.400

Main circuit voltage too high

1、Main circuit input voltage is too high

Measure if the input voltage is too high.

220V Driver: Valid value: 220V-240V Allowable deviation: -10%~+10% (198V~264V)

380V Drive: RMS 380V-440V Allowable deviation: -10%~+10% (342V~484V)

2、Invalid external braking resistor

Measure the external braking resistor resistance between P⊕ and C, and compare it with the recommended value. Check whether the driver braking resistor parameter is set to external braking resistor (H05-25=1)

3. Drive failure

Replacement drive test

Er.410

Main circuit undervoltage

1, the main circuit power instability or power loss

Review the drive input power specifications and measure the main loop cable non-drive side and drive side (R S T) input voltages for compliance with the following specifications:

220V Driver RMS: 220V-240V Allowable deviation: -10%~+10% (198V~264V)

380V Drive RMS: 380V-440V Allowable deviation: -10%~+10% (342V~484V)

All three phases need to be measured.

2、Drive failure

Replacement drive test

Er.430

Control of electrical undervoltage

1、Control power supply instability or power loss

Re-energize the power supply. If the power is abnormally dropped, make sure the power supply is stable. Measure the input voltage of the control cable to see if it meets the specifications.

2、Control electric cable contact is not good

Detect whether the cable is connected, and measure the voltage on the driver side (L1C, L2C) of the control power cable to see if it meets the requirements.

Er.610 Er.620

Drive Overload

1、Motor wiring, encoder connection

Line error, bad

Check the wiring of the drive UVW for problems

2、The load is too heavy, the effective torque of the motor output exceeds the rated torque, and it runs continuously for a long time.

Check to see if the Drive Average Load Rating (H0B-12) is greater than 100.0% for an extended period of time.

3, acceleration and deceleration is too frequent or load inertia is very large

Calculate the mechanical inertia ratio or perform an inertia identification to see the inertia ratio H08-15;

4、The motor is blocked due to mechanical factors, resulting in excessive loads during operation.

Check to see if the average drive load factor (H0B-12) is greater than 100.0% for an extended period of time, or if there is a large load factor at a fixed angle or position.

Er.630

motor stalling

1、Driver U V W output is out of phase or phase sequence is wrong

Perform a test run of the motor without load and check the wiring.

2. Drive U V W output disconnected or encoder

Check wiring

Er.731

Encoder battery failure

1、Disconnect the encoder wire, or motor initial power-up

Check the cable, reset the encoder fault (H0D-20 = 1) after power off and restart if the alarm still remains.

2. Battery failure

Measure if the voltage voltage is below 3v.

3、Encoder wire or motor failure

If the battery has more than 3V, it's a problem with the encoder cable or the motor.

Er.733 Er.735

Encoder multiturn count error

1. Encoder multi-turn counting error

Reset the encoder multi-turn value (H0D-20=2) Power off and restart to see if the fault is still reported.

Er.B00

Excessive positional deviation

1、Driver U V W output out of phase or phase sequence connection error

Check for correct wiring

2. Fault value (H0A-10) is too small for the operating conditions.

Set H0A-10 to 25165824 above

3、Servo driver/motor failure

Replacement of servo drives and servo motor testing

Er.730

Encoder Battery Warning

Encoder battery voltage below 3v

Check the encoder wiring for poor contact and measure the encoder battery voltage for insufficient voltage.

Er.941

Parameter changes require a new power-up to take effect

Power off and restart after changing important parameters

No need to check, power off and reboot to recover.

Er.A14

The target tool position entered by the DI exceeds the total number of tool positions in the cutter box Warning

If the target tool position of the tool number selection DI combination exceeds the total number of tool positions of the cutter plate set in H05-57, the servo displays this warning code and the automatic tool change function cannot be used normally.

Corrects the target tool position value for the tool number selection DI combination and automatically clears the warning code when the value is less than the H05-57 function code value.

Note: 1. When setting the home position, please see the value before entering the setting to avoid wrong parameter input, which will cause the tool magazine to appear different.

Regular.

If there is an abnormality in the tool magazine, please follow the alarm instructions to judge the problem and deal with it in time, and record the on-site processing steps.

If a tool magazine abnormality cannot be handled, describe in detail how the abnormality was caused by the operation before the malfunction occurred.

And do the steps before and after the failure operation, record the body code and tool magazine number, call the manufacturer to report the repair.

After the parameters have been changed, please power off and restart the drive and check again if the parameters have been modified successfully.

38.5 Standard Tool Magazine Wiring and Tool Magazine Installation Procedures

38.5.1 Standard tool magazine motor wiring diagram

38.5.2 Steps for installing a tool changer

38.6 Common Troubleshooting and Maintenance

38.6.1 Dropping or rattling during tool change in tool magazine

Cause analysis:

  1. The position of the tool magazine and spindle center is not adjusted properly.
  2. The tool magazine deceleration point and the amount of the top tool are not adjusted properly.
  3. Deformation of the knife claw due to the jamming of foreign objects in the knife wheel of the knife claw total range buckle.
  4. The fatigue of the spring of the total range of the knife claw is not enough clamping force or the spring enters into the foreign matter and causes the jamming.

Fault resolution

  1. Re-center the tool magazine with the spindle using a tool setting jig.
  2. Re-adjust the tool changer deceleration point, check the spindle top tool amount, standard: 04.mm -0.6mm.
  3. Clean the knife claw buckle knife wheel foreign matter or replace.
  4. The total distance for changing the tool jaws.

38.6.2 Rattling or failure to rotate when the cutter is running

The reasons are as follows:

  1. The motor is out of phase or the power supply is not properly wired.
  2. The cutter disk and cam bearing are worn out causing jamming.
  3. Stuck due to foreign matter entering the cam.

Fault resolution

  1. Replace the motor and connect the wires correctly according to the diagram of the tool magazine.
  2. Disassemble and inspect for wear or replacement; and
  3. Disassemble the blade for inspection and cleaning.

38.6.3 Abnormal knife counting signal

The reasons are as follows:

  1. The cutter disk runs continuously;
  2. The cutter disk runs continuously;
  3. The cutter disk runs continuously.

The gap between the sensing plate and the proximity switch is too large.

  1. PLC signal definition error;
  2. PLC signal definition error;
  3. PLC signal definition error.

Fault resolution

  1. Replacement of digital knife proximity switch; ①Replacement of digital knife proximity switch
  2. Adjust the gap between the inductor plate and the proximity switch, standard: 0.5mm-1.0mm; ②Adjust the gap between the inductor plate and the proximity switch, standard: 0.5mm-1.0mm.
  3. Correctly connect the wires according to the tool magazine schematic.

38.6.4 Maintenance and upkeep

  1. Regularly clean the tool magazine of residual foreign matter and cutting fluid and other oil pollution every month to prevent jamming phenomenon;
  2. Regularly check the monthly lubrication of the moving parts of the tool magazine is normal, to prevent oil-free lubrication to accelerate the wear of components and bearings.