1771-OMD/B 栅极驱动板 I/O 通信模块

1771-OMD/B 栅极驱动板 I/O 通信模块

产品概述

1771-OMD/B是 Rockwell Automation （罗克韦尔自动化） 公司推出的一款高性能、高可靠性的栅极驱动板 I/O 通信模块。它主要用于控制变频器、伺服电机等电力电子设备，实现对电机转速、扭矩等参数的精确控制。

产品特点

高可靠性: 采用工业级设计，具有过压、过流、短路等多种保护功能，确保系统的稳定运行。

高精度: 采用高精度驱动芯片，保证了输出信号的精确性。

隔离设计: 每个通道都具有隔离保护，提高了系统的抗干扰能力。

灵活配置: 可以通过软件配置输出电流、死区时间等参数。

诊断功能: 具有自诊断功能，方便用户快速定位故障。

主要功能

栅极驱动: 为功率器件（如IGBT）提供驱动信号，控制电机运行。

信号隔离: 隔离控制电路和功率电路，提高系统的安全性。

过流保护: 防止输出电流过大损坏驱动器。

短路保护: 当输出短路时，自动切断输出。

应用领域

电机控制: 变频器、伺服驱动器等。

电力电子: UPS、逆变器等。

自动化控制: 工业自动化控制系统。

1771-OMD/B 栅极驱动板 I/O 通信模块

Product overview

The 1771-OMD/B is a high-performance, highly reliable grid-driven board I/O communication module from Rockwell Automation. It is mainly used to control power electronic equipment such as frequency converter and servo motor to achieve accurate control of motor speed, torque and other parameters.

Product characteristics

High reliability: Industrial design, with over voltage, over current, short circuit and other protection functions to ensure the stable operation of the system.

High precision: The use of high precision driver chip to ensure the accuracy of the output signal.

Isolation design: Each channel has isolation protection, which improves the anti-interference ability of the system.

Flexible configuration: Parameters such as output current and dead time can be configured through the software.

Diagnosis function: Self-diagnosis function, convenient for users to quickly locate faults.

Main function

Grid drive: Provides drive signals for power devices (such as IGBTs) to control motor operation.

Signal isolation: Isolate the control circuit and the power circuit to improve the safety of the system.

Overcurrent protection: prevents excessive output current from damaging the driver.

Short-circuit protection: When the output short-circuit, automatically cut off the output.

Application field

Motor control: inverter, servo drive, etc.

Power electronics: UPS, inverters, etc.

Automation control: Industrial automation control system.

1771-OMD/B 栅极驱动板 I/O 通信模块