Description
Detailed Parameter Table
| Parameter Name | Parameter Value | 
| Product Model | ABB 3BSE053240R1 PM891 | 
| Manufacturer | ABB | 
| Product Category | Process Automation Controller | 
| Processor | Dual-core ARM Cortex-A9 (1.2 GHz) | 
| Memory | 1GB DDR3 RAM, 4GB Flash | 
| Input Voltage | 24V DC (18-36V range) | 
| Power Consumption | 15W typical, 25W max | 
| Operating Temp | -40°C to +70°C | 
| Communication | 2x Ethernet (PROFINET, Modbus TCP) | 
| Cybersecurity | IEC 62443 compliant | 
| Safety Rating | SIL 2 (IEC 61508) | 
| Dimensions | 110 x 75 x 65 mm | 
| Weight | 450g | 
| Certifications | UL, CE, ATEX (optional) | 

ABB 3BSE053240R1 PM891
Product Introduction
The ABB 3BSE053240R1 PM891 is a high-performance process controller from ABB’s AC 800M series, designed for mission-critical industrial automation applications. This advanced controller delivers reliable real-time control for complex processes in industries such as oil & gas, power generation, and chemical processing.
Featuring a powerful dual-core processor and extensive communication capabilities, the PM891 controller enables seamless integration with ABB’s System 800xA and third-party automation systems. Its rugged design ensures reliable operation in harsh industrial environments, while built-in cybersecurity features protect against modern digital threats.
Core Advantages and Technical Highlights
High-Speed Processing:
1.2 GHz dual-core ARM Cortex-A9 processor
Deterministic control with scan times ≤1ms
1GB RAM for complex control strategies
Industrial Connectivity:
Dual Ethernet ports (PROFINET, Modbus TCP)
OPC UA server for vertical integration
Redundant communication options
Robust Design:
Wide operating temperature (-40°C to +70°C)
Vibration resistant (5g)
Optional ATEX certification available
Advanced Security:
Secure boot mechanism
Role-based access control
Encrypted communications (IEC 62443)
Functional Safety:
SIL 2 certified (IEC 61508)
Safe state detection and recovery
Redundancy support for critical applications

ABB 3BSE053240R1 PM891
Typical Application Scenarios
Oil & Gas:
Offshore platform control systems
Pipeline compressor station automation
Safety instrumented systems (SIS)
Power Generation:
Turbine control systems
Balance-of-plant automation
Renewable energy integration
Chemical Processing:
Batch process control
Reactor temperature management
Safety interlocks for hazardous areas
Water Treatment:
Large-scale filtration control
Pump station optimization
Networked SCADA integration
Related Model Recommendations
ABB 3BSE053241R1 PM891K01 – Enhanced version with extended memory
ABB 3BSE018105R1 – Power supply module
ABB 3BSE008514R1 – PROFIBUS communication interface
ABB 3BSE003127R1 – Ethernet extension module
ABB 3BSE030220R1 – Digital input module
ABB 3BSE008517R1 – Analog output module
ABB CI871K01 – PROFIBUS DP interface
Installation, Commissioning and Maintenance
Installation Guidelines:
Mount on 35mm DIN rail with proper spacing
Maintain minimum 50mm clearance for ventilation
Use shielded cables for communication ports
Ensure proper grounding for noise immunity
Commissioning:
Configure using ABB Automation Builder software
Perform I/O loop checks before operation
Verify network connectivity and redundancy
Test safety functions and interlocks
Maintenance:
Regular firmware updates via ABB portal
Monitor system health through diagnostics
Annual calibration verification recommended
Hot-swappable for reduced downtime
Service and Guarantee Commitment
ABB provides:
36-month standard warranty
24/7 global technical support
On-site commissioning assistance
Cybersecurity assessment services
Firmware updates for 10+ years
Spare parts availability guarantee


