1771-OBDS A-B

Description

1771-OBDS A-B

1771-OBDS A-B是一款由A-B（艾伦-布拉德利/罗克韦尔自动化）制造的直流限流型数字输出模块。它特别设计用于在直流电压下运行，并具有16个输出通道，能够同时控制多个输出设备或执行器¹。此外，该模块还具有多种功能，如高精度控制能力、配置灵活性等，使得用户可以根据实际需求对其进行编程和设置

规格：
1771-OBDS A-B的输出电压类别为10至60伏直流电，工作电压范围为10至40伏直流电。该模块没有外壳，但具有保形涂层，有助于防止腐蚀和液体侵入。此外，它设计为不受ESD或静电放电的影响，能够承受高达4千伏的接触放电和8千伏的空气放电¹。

作用特征：

1. 多通道支持：具有16个输出通道，支持多个输出设备或执行器的并行控制
2. 高精度控制：能够精确地控制模拟输出信号，确保输出信号的准确性和稳定性
3. 配置灵活性：用户可以根据具体的应用场景和需求，对其进行灵活的编程和设置
4. 安全稳定：设计有抗ESD或静电放电的功能，能够抵御高电压的放电，保证系统的稳定运行

应用领域：
该模块广泛应用于工业自动化领域，用于控制各种模拟输出设备，例如变频器、执行器、调节阀等²。此外，由于其精确的控制能力和高度的配置灵活性，它也适用于需要复杂输出控制的场合，如流程控制、安全系统等

The 1771-OBDS A-B is a DC current-limited digital output module manufactured by A-B (Allen-Bradley/Rockwell Automation). It is specifically designed to operate under DC voltage and features 16 output channels, enabling parallel control of multiple output devices or actuators. Additionally, the module offers various functions such as high-precision control capabilities and configuration flexibility, allowing users to program and set it according to their specific needs.

Specifications:
The 1771-OBDS A-B has an output voltage range of 10 to 60 volts DC and an operating voltage range of 10 to 40 volts DC. The module lacks an external housing but features a conformal coating that helps prevent corrosion and liquid ingress. Furthermore, it is designed to be resistant to ESD or electrostatic discharge, capable of tolerating up to 4 kV of contact discharge and 8 kV of air discharge.

Functional Characteristics:

1. Multi-channel Support: With 16 output channels, it supports the parallel control of multiple output devices or actuators
2. High-precision Control: It can precisely control analog output signals, ensuring accuracy and stability in the output signals.
3. Configuration Flexibility: Users can flexibly program and configure it based on specific application scenarios and requirements
4. Safety and Stability: Designed with ESD or electrostatic discharge resistance, it can withstand high-voltage discharges, ensuring stable system operation

Application Areas:
This module is widely used in industrial automation, controlling various analog output devices such as frequency converters, actuators, control valves, and more. Additionally, due to its precise control capabilities and high configuration flexibility, it is also suitable for complex output control scenarios such as process control and safety systems

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