The SM811K01 (part number 3BSE018173R1) Safety CPU module is a specialized central processing unit designed for safety-critical applications within industrial automation systems, 

likely part of ABB's System 800xA or AC 800M controller family. Unlike standard CPUs, this module is engineered with redundant architectures and extensive self-diagnostic capabilities to meet stringent safety integrity levels (e.g., SIL, PL).

 Its primary role is to execute safety-certified control logic, monitor critical process parameters, and initiate safe shutdowns or protective actions in response to hazardous conditions, ensuring the prevention of accidents and protection of personnel and assets.

This safety CPU module is indispensable in industries where human safety and environmental protection are paramount, such as nuclear power generation, oil and gas, chemical processing, and emergency shutdown systems. 

Its robust design and adherence to international safety standards provide a highly reliable platform for managing complex safety functions.

 The SM811K01 ensures continuous and dependable operation of safety instrumented systems, reducing the risk of catastrophic failures and providing operators with the confidence that critical processes are under constant, fail-safe control.

SM811K01 (部件号 3BSE018173R1) 安全 CPU 模块是一款专为工业自动化系统中的安全关键应用设计的专用中央处理单元，很可能是 ABB System 800xA 或 AC 800M 控制器系列的一部分。

与标准 CPU 不同，该模块采用冗余架构和广泛的自诊断功能，以满足严格的安全完整性等级（例如 SIL、PL）。其主要作用是执行安全认证的控制逻辑，监控关键过程参数，并根据危险条件启动安全停机或保护措施，从而确保预防事故并保护人员和资产。

这种安全 CPU 模块在人类安全和环境保护至关重要的行业中不可或缺，例如核电、石油和天然气、化学加工和紧急停车系统。其坚固的设计和对国际安全标准的遵守为管理复杂的安全功能提供了高度可靠的平台。

SM811K01 确保安全仪表系统的持续可靠运行，降低灾难性故障的风险，并让操作员确信关键过程始终处于恒定的故障安全控制之下。

产品ID:3BSE018173R1

ABB型号名称:SM811K01

目录说明:SM811K01 Safety CPU module

详细描述:

High integrity, certified for SIL3. Requires configuration according toSafety Manual. Local organizations must comply with the Qualificationsto secure successful sales of ABB safety systems, to order safetyequipment.Collaborting safety CPU with the PM865. Connects to CEX bus after BC810CEX bus interconnection box. Including:- SM811, Safety Module- TP868, Baseplate- TK852V10, Syncronization link cableNote!  This part is not RoHS 2 2011/65/EU compliant.This is a spare part for systems placed on the market before July 22,2017 and may only be ordered for repair, reuse, updating offunctionalities or upgrading of capacity.For new installations, please order SM812K01 instead."

产品净深:127.5 mm

产品净高:185 mm

产品净宽:59 mm

产品净重:0.6 kg

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You can click on (ABB ) to visit the official website for more product information. 

If you want to purchase, you can contact YMGK's official customer service

For the relevant manual, please click to download and learn about the specific parameters

3BSE018173R1.pdf

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How to purchase

YMGK offers one-stop global industrial product procurement

Sales Manager: Li Ming

WeChat: 18059884790

WHATSAPP:+86 18059884790 （Click to add）

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We have 121 shared inventories worldwide, with direct procurement from overseas warehouses. We offer favorable prices and after-sales warranty services. 

Our customers come from the United States, Germany, Japan, South Korea, the United Kingdom, France, Italy, Canada, Brazil, India, Australia, Russia, Spain, the Netherlands,

Switzerland, Sweden, Belgium, Austria and Turkey

All products are brand new and original. The warranty period for spare parts is one year and they have been tested and certified.

If you need to order more than one product, please contact us and we can offer you a discount.

If you find that other suppliers offer lower prices for the same products, we are also willing to provide you with further discounts based on the budget.

If you have any other questions, please feel free to contact us at any time.