Leadshine DM2282T Скачать руководство пользователя страница 14 | Manualshive

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Leadshine DM2282T Скачать руководство пользователя страница 14

Full Digital Stepper Drive DM2282T

Tel: 0086-2587156578

Web:

www.omc-stepperonline.com

Email:[email protected]

11

DIP switch current setting is wrong

Fault condition exists

The drive is disabled

Motor phases may be connected in reverse

DIP switch current setting is wrong

Something wrong with motor coil

Control signal is too weak

Control signal is interfered

Wrong motor connection

Something wrong with motor coil

Current setting is too small, losing steps

Current setting is too small

Motor is undersized for the application

Acceleration is set too high

Power supply voltage too low

Inadequate heat sinking / cooling

Automatic current reduction function not being utilized

Current is set too high

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Содержание DM2282T

Страница 1: ... Designed by StepperOnline Manufactured by Leadshine 2017 All Rights ReservedAttention Please read this manual carefully before using the drive 7 Zhongke Road Jiangning Nanjing China T 0086 2587156578 Web site www omc stepperonline com E Mail sales stepperonline com ...

Страница 2: ...r P1 Configurations 3 Connector P2 Configurations 3 RS232 Communication Port 4 4 Control Signal Connector P1 Interface 4 5 Connecting the Motor 5 Connections to 4 lead Motors 5 Connections to 6 lead Motors 5 Half Coil Configurations 5 Full Coil Configurations 5 Connections to 8 lead Motors 6 Series Connections 6 Parallel Connections 6 6 Power Supply Selection 6 7 Selecting Microstep Resolution and...

Страница 3: ...rive DM2282T Tel 0086 2587156578 Web www omc stepperonline com 9 Typical Connection 8 10 Sequence Chart of Control Signals 9 11 Protection Functions 10 12 Frequently Asked Questions 10 Problem Symptoms and Possible Causes 10 ...

Страница 4: ...w resolution step input to produce a higher microstep output thus offers smoother motor movement Microstep resolutions programmable from full step to 25600 It can also be set via DIP switches Soft start with no jump when powered on Supply voltage up to 240 VAC Output current programmable from 0 5A to 8 2A It can also be set via DIP switches Pulse input frequency up to 200 KHz TTL compatible and op...

Страница 5: ...10 55Hz 0 15mm 20 65 Approx 1 3Kg 45 86oz Mechanical Specifications unit mm 1inch 25 4mm Figure 1 Mechanical specifications Recommend use side mounting for better heat dissipation Elimination of Heat Drive s reliable working temperature should be 45 113 and motor working temperature should be 80 176 It is recommended to use automatic idle current mode namely current automatically reduce to 50 when...

Страница 6: ...he same as DIR and ENA signal DIR PUL Pulsesignal In single pulse pulse direction mode this input represents pulse signal each rising or falling edge active in CW CCW mode software configurable this input represents clockwise CW pulse active both at high level and low level 4 5V when PUL HIGH 0 0 5V when PUL LOW For reliable response pulse width should be longer than 2 5μs PUL ENA Enablesignal Thi...

Страница 7: ...trol Signal Connector P1 Interface The DM2282T can accept differential and single ended inputs including open collector and PNP output The DM2282T has 3 optically isolated logic inputs which are located on connector P1 to accept line drive control signals These inputs are isolated to minimize or eliminate electrical noises coupled onto the drive control signals Recommend use line drive control sig...

Страница 8: ...alf coil is so described because it uses one half of the motor s inductor windings The higher torque configuration or full coil uses the full windings of the phases Half Coil Configurations As previously stated the half coil configuration uses 50 of the motor phase windings This gives lower inductance hence lower torque output Like the parallel connection of 8 lead motor the torque output will be ...

Страница 9: ...ent to prevent over heating Figure 8 8 lead motor series connections Parallel Connections An 8 lead motor in a parallel configuration offers a more stable but lower torque at lower speeds But because of the lower inductance there will be higher torque at higher speeds Multiply the per phase or unipolar current rating by 1 96 or the bipolar current rating by 1 4 to determine the peak output current...

Страница 10: ... OFF ON ON OFF ON OFF ON OFF OFF OFF ON OFF ON ON OFF OFF OFF ON OFF OFF ON OFF OFF OFF OFF OFF OFF OFF Current Settings For a given motor higher drive current will make the motor to output more torque but at the same time causes more heating in the motor and drive Therefore output current is generally set to be such that the motor will not overheat for long time operation Since parallel and seria...

Страница 11: ...ion when power on and calculate the optimal parameter using for current control after this processing then the stepper motor can output optimal torque 8 Wiring Notes In order to improve anti interference performance of the drive it is recommended to use twisted pair shield cable To prevent noise incurred in PUL DIR signal pulse direction signal wires and motor wires should not be tied up together ...

Страница 12: ...der to avoid some fault operations and deviations PUL DIR and ENA should abide by some rules shown asfollowing diagram Figure 11 Sequence chart of control signals Remark a t1 ENA must be ahead of DIR by at least 5 s Usually ENA and ENA are NC not connected See Connector P1 Configurations for more information b t2 DIR must be ahead of PUL effective edge by 5 s to ensure correct direction ...

Страница 13: ...fter removing above problems 12 Frequently Asked Questions In the event that your drive doesn t operate properly the first step is to identify whether the problem is electrical or mechanical in nature The next step is to isolate the system component that is causing the problem As part of this process you may have to disconnect the individual components that make up your system and verify that they...

Страница 14: ...h current setting is wrong Something wrong with motor coil Control signal is too weak Control signal is interfered Wrong motor connection Something wrong with motor coil Current setting is too small losing steps Current setting is too small Motor is undersized for the application Acceleration is set too high Power supply voltage too low Inadequate heat sinking cooling Automatic current reduction f...

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