IC693MDL655 正/负逻辑输入模块

IC693MDL655 正/负逻辑输入模块

IC693MDL655 是一款 Allen-Bradley 公司生产的 90-30 系列数字输入模块，主要用于接收外部的数字信号，并将其转换为 PLC 可识别的信号。它支持正逻辑和负逻辑两种输入方式，能够灵活适应不同的应用场景。
产品特点
正/负逻辑输入: 支持两种逻辑方式，扩展了应用范围。
高可靠性: 采用工业级设计，抗干扰能力强，适用于恶劣的工业环境。
模块化设计: 方便安装和维护。
多种输入类型: 支持多种电压等级的输入信号。
隔离设计: 输入与输出之间隔离，提高系统的安全性。
应用场景
自动化生产线： 监测生产线的各种状态，如开关状态、传感器信号等。
楼宇自动化： 采集温度、湿度、光照等环境数据。
过程控制： 监测过程变量，如液位、压力等。
工作原理
IC693MDL655 输入模块通过其输入端接收外部的数字信号，内部电路对信号进行处理和转换，然后将转换后的数字信号输出到 PLC。PLC 根据接收到的信号，执行相应的控制动作。
选型注意事项
逻辑类型： 根据外部信号的逻辑类型选择正逻辑或负逻辑输入。
电压等级： 根据外部信号的电压等级选择合适的输入模块。
通道数： 根据需要连接的信号数量选择合适的通道数。
隔离方式： 根据系统要求选择是否需要隔离。
环境条件： 根据安装环境选择耐温、防尘、防震等性能的模块。

IC693MDL655 正/负逻辑输入模块

The IC693MDL655 is a 90-30 series digital input module produced by Allen-Bradley, which is mainly used to receive external digital signals and convert them into signals recognized by the PLC. It supports both positive and negative logic input modes and can flexibly adapt to different application scenarios.
Product characteristics
Positive/negative logic input: Supports two logic modes, extending the application scope.
High reliability: Industrial design, strong anti-interference ability, suitable for harsh industrial environment.
Modular design: easy installation and maintenance.
Multiple input types: Support multiple voltage levels of input signals.
Isolation design: Isolation between input and output to improve the security of the system.
Application scenario
Automated production line: Monitor the various states of the production line, such as switch status, sensor signals, etc.
Building automation: Collect environmental data such as temperature, humidity, and light.
Process control: Monitor process variables, such as liquid level, pressure, etc.
Working principle
The IC693MDL655 input module receives the external digital signal through its input terminal, the internal circuit processes and converts the signal, and then outputs the converted digital signal to the PLC. The PLC performs the corresponding control action according to the received signal.
Selection precautions
Logic type: Select a positive or negative logic input based on the logic type of the external signal.
Voltage level: Select the appropriate input module according to the voltage level of the external signal.
Number of channels: Select the appropriate number of channels based on the number of signals to be connected.
Isolation mode: Determine whether to isolate the device based on system requirements.
Environmental conditions: Select a module that is resistant to temperature, dust, and shock based on the installation environment.

IC693MDL655 正/负逻辑输入模块