1756-L72S Allen-Bradley触摸屏

1756-L72S Allen-Bradley触摸屏

一款 Allen-Bradley 的安全型数字输入模块可能是 GuardLogix 系列中的一款产品，例如 1756-SB75 安全型数字输入模块。这类模块专为安全相关的应用而设计，以提供故障安全或故障检测的数字输入功能。



1756-SB75（或类似型号）的安全型数字输入模块具有以下特点：



安全认证：这些模块符合国际和地区的安全标准，如 IEC 61508、EN 954-1 和 EN ISO 13849-1，经过了严格的安全测试和认证。



故障安全设计：在发生故障时，这些模块会按照预设的安全策略行动，确保系统处于安全状态。



诊断功能：提供强大的诊断能力，可以检测模块内部的故障和外部连接的故障。

1756-L72S Allen-Bradley触摸屏

An Allen-Bradley secure digital input module may be a product of the GuardLogix family, such as the 1756-SB75 secure digital input module. This class of modules is designed for safety-related applications to provide fail-safe or fail-detection digital input capabilities.



The secure digital input module 1756-SB75 (or similar) has the following features:



Safety Certification: These modules comply with international and regional safety standards such as IEC 61508, EN 954-1 and EN ISO 13849-1 and have undergone rigorous safety testing and certification.



Fail-safe design: In the event of a failure, these modules will act according to a preset security policy to ensure that the system is in a safe state.



Diagnostic function: Provides powerful diagnostic capability to detect faults inside the module and faults of external connections.