PQMII-T20步进电机驱动器具有一些显著的特点和功能：
驱动能力：该驱动器能够驱动4线或8线的两相步进电机，并且支持EtherCAT协议，这意味着它可以在自动化系统中实现高效和准确的通信。
细分特性：PQMII-T20具有16档等角度恒力矩细分，细分范围在6400~51200 ppr之间，这有助于提高步进电机的分辨率和运动平滑度。
电流控制：该驱动器具有精密的电流控制功能，这有助于降低电机发热，并且静止时电流可设置，从而提高电机的效率和稳定性。
信号输入与输出：驱动器具有1路差分输入和4路单端输入，信号兼容5~24V，同时提供两路数字输出，可用于报警、到位或通用输出。
保护功能：PQMII-T20具有过压、过流等保护功能，这有助于防止电机因异常工作条件而损坏。
步进电机驱动器的一般特性也适用于PQMII-T20。例如，步进电机驱动器的精度通常为步进角的3-5%，并且不累积误差。同时，步进电机驱动器的力矩会随着转速的升高而下降，这是由于电机各相绕组的电感形成的反向电动势的影响。因此，在使用PQMII-T20时，需要注意这些常见的步进电机驱动器特性。
The PQMI-T20 stepper motor driver has some notable features and functions:
Drive capability: The drive is capable of driving 4-wire or 8-wire two-phase stepper motors and supports the EtherCAT protocol, which means it enables efficient and accurate communication in automated systems.
Subdivision characteristics: The PQMI-T20 has a 16-speed equal Angle constant torque subdivision with a subdivision range of 6400~51200 ppr, which helps to improve the resolution and motion smoothness of the stepper motor.
Current control: The driver has a precision current control function, which helps to reduce motor heating, and the current can be set at rest, thus improving the efficiency and stability of the motor.
Signal input and output: The driver has 1 differential input and 4 single-ended input, the signal is compatible with 5~24V, and provides two digital outputs, which can be used for alarm, in place or universal output.
Protection function: The PQMI-T20 has overvoltage, overcurrent and other protection functions, which helps to prevent the motor from being damaged due to abnormal working conditions.
The general characteristics of stepper motor drivers also apply to the PQMI-T20. For example, stepper motor drives typically have an accuracy of 3-5% of the step Angle and do not accumulate errors. At the same time, the torque of the stepper motor driver will decrease with the increase of the speed, which is due to the influence of the reverse electromotive force formed by the inductance of each phase winding of the motor. Therefore, when using the PQMI-T20, it is necessary to pay attention to these common stepper motor driver characteristics.
| SYN5202-0277 3BHB006715R0277 | CI871K01 3BSE056767R | 5SHY4045L0001 |
| 5SHY4045L0001 | PCD232A 3BHE022293R0101 | PM866AK01 |
| PM866AK01 | GOP2 | PFTL101B 5.0KN 3BSE004191R1 |
| PFTL101B 5.0KN 3BSE004191R1 | PU519 3BSE018681R1 | PFSK113 7625013-S |
| PFSK113 7625013-S | REC670 | EL3020 |
| EL3020 | PP846 | AFCO94AE02 |
| AFCO94AE02 | REF620 NBFNAANNNDA1BBN1XF | SW-1200063 |
| SW-1200063 | REF620E F NBFNAANNNCC1BNN1XF | PFEA113-65 3BSE050092R65 |
| PFEA113-65 3BSE050092R65 | SYN5202-0271 | PM866K01 3BSE050198R1 |
| PM866K01 3BSE050198R1 | HIEE205011R0002 | PP865 3BSE042236R1 |
| PP865 3BSE042236R1 | PM866A 3BSE076359 | 129740-002 |
| 129740-002 | UNITROL 1020 UNSO119A-Z,V1 3BHE030579R0003 | 5SHX1445H0001 3BHL000391P0101 |
| 5SHX1445H0001 3BHL000391P0101 | SPHSS13 | PFSA140 3BSE006503R1 |
| PFSA140 3BSE006503R1 | MPRC086444-005 | UNITROL 1020 |
| UNITROL 1020 | AO2020 | PM866 3BSE050200R1 |
| PM866 3BSE050200R1 | SYN5202-0277 3BHB006715R0277 | KUC755AE106 3BHB005243R0106 |
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