ABB SM811K01 3BSE018173R1 Safety CPU Module, AC800M High Integrity Safety Controller, ABB 800xA SIS Safety Instrumented System Spare Part
ABB SM811K01 3BSE018173R1 Safety CPU Module, AC800M High Integrity Safety Controller, ABB 800xA SIS Safety Instrumented System Spare Part - Image 2
ABB SM811K01 3BSE018173R1 Safety CPU Module, AC800M High Integrity Safety Controller, ABB 800xA SIS Safety Instrumented System Spare Part - Image 3
ABB SM811K01 3BSE018173R1 Safety CPU Module, AC800M High Integrity Safety Controller, ABB 800xA SIS Safety Instrumented System Spare Part - Image 4

ABB SM811K01 3BSE018173R1 Safety CPU Module, AC800M High Integrity Safety Controller, ABB 800xA SIS Safety Instrumented System Spare Part

  1. SM811K01 3BSE018173R1
  2. SM810K01 3BSE030928R1
  3. PM865K01 3BSE031151R1
  4. PM865K02 3BSE031150R1
  5. SS823 3BSE038226R1
  6. SB821 3BSE018109R1
  7. SB822 3BSE018172R1

 

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Description

ABB SM811K01 3BSE018173R1 Safety CPU Module, AC800M High Integrity Safety Controller, ABB 800xA SIS Safety Instrumented System Spare Part

 

Product Application

SM811K01 is a safety CPU module for ABB AC800M high integrity safety system, paired with PM865 controller to build SIL3 safety instrumented systems. It executes safety logic, safety interlock and fault diagnosis for safety-critical industrial processes.

  • Petrochemical plant SIS emergency shutdown (ESD) system
  • Power plant boiler and turbine safety interlock protection
  • Oil & gas pipeline, compressor station safety control
  • Chemical reactor safety monitoring and emergency trip
  • Metallurgy furnace safety protection system
  • Pharmaceutical & food hazardous process safety control
  • Legacy ABB AC800M safety system maintenance and spare replacement

SM811K01 3BSE018173R1

Specifications

  • Part Number: SM811K01, 3BSE018173R1
  • Brand: ABB
  • Product Type: Safety CPU Module
  • Compatible Controller: ABB AC800M, PM865, 800xA SIS system
  • Mounting: Rack slot mounting on CEX bus backplane
  • Protection Class: IP20 (cabinet installation only)
  • Dimension: 59 mm W × 185 mm H × 127.5 mm D
  • Weight: Approx. 0.6 kg
  • Power supply: 24VDC supplied via backplane
  • Included accessories: TP868 baseplate, TK852V10 synchronization cable
  • Condition: Original new / refurbished spare available
  • Compliance: IEC61508 SIL3, CE, ISA 71.04 G3 anti-corrosion coating

 

Parameters

  • Safety Level: SIL3 certified
  • System Bus: CEX bus, synchronization link with PM865 main controller
  • Safety Function: Safety logic execution, ESD interlock, continuous self-diagnosis
  • Hot Swap: Supported
  • Operating Temperature: 0°C ~ +55°C
  • Storage Temperature: -40°C ~ +70°C
  • Relative Humidity: 5%~95% RH, non-condensing
  • Status Indicator: Front panel LED indicators for power, run, safety status and fault alarm
  • Diagnostic Coverage: High diagnostic coverage for safety circuit fault detection
  • Safety response: Fast safety trip once dangerous fault is detected

 

Key Features

  1. SIL3 certified safety CPU, designed for safety instrumented systems and emergency shutdown
  2. Works in tandem with PM865 controller to realize high-integrity safety control architecture
  3. Continuous built-in self-testing, automatic fault detection and safe state trip
  4. CEX bus rack installation, hot-swap function allows replacement without system shutdown
  5. G3 conformal coating, stable operation in dusty, corrosive heavy industrial environments
  6. Front LED diagnostic indicators for fast safety status and fault troubleshooting
  7. Synchronization link cable included for seamless safety and standard controller coordination
  8. Strict factory safety verification testing, reliable spare for SIS system upgrade & maintenance

SM811K01 3BSE018173R1

ABB Same Series Related Models (≥6)

  1. SM811K01 3BSE018173R1
  2. SM810K01 3BSE030928R1
  3. PM865K01 3BSE031151R1
  4. PM865K02 3BSE031150R1
  5. SS823 3BSE038226R1
  6. SB821 3BSE018109R1
  7. SB822 3BSE018172R1

 

Maintenance

  • Routine inspection: Check module LED status, backplane connector and sync cable condition every 6–12 months
  • Clean module surface with dry compressed air; liquid solvent cleaning is strictly prohibited
  • ESD protection must be adopted during disassembly, anti-static wristband required
  • If safety fault alarm triggers, check synchronization cable, CEX bus connection and module status
  • Do not energize the module if PCB corrosion, burn marks or condensation are found
  • We support function testing, refurbishment and spare replacement service for this safety CPU module

 

Installation

  1. Follow SIS safety operation procedure; hot-swap replacement can be executed under safe operating condition or cut off cabinet power supply.
  2. Wear anti-static wristband to prevent electrostatic damage to PCB components.
  3. Install TP868 baseplate on rack slot, insert SM811K01 module and lock fastening latch.
  4. Connect TK852V10 synchronization cable between SM811K01 and PM865 controller.
  5. Ensure CEX backplane connection is secured.
  6. Configure safety logic and safety parameters via control engineering software.
  7. Restore power supply, download safety program and verify module synchronization status.
  8. Complete safety function test, validate ESD interlock and fault trip logic before commissioning.

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