PM891K02 ABB Module | Dual CPU Processor for Industrial DCS
Manufacturer: ABB
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Part Number: PM891K02 3BSE053242R1
Condition：New with Original Package
Product Type: Dual CPU Processor for Industrial DCS
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Description
The ABB PM891K02 (3BSE053242R1) is a redundant processor kit designed for ABB AC 800M distributed control systems (DCS). It includes two PM891 processor units, enabling hot standby configuration for high availability and uninterrupted operation. Moreover, the processors feature integrated power supply, CPU boards, RAM memory, a real-time clock, LED indicators, INIT push button, and a Secure Digital interface. The kit also provides two RJ45 Ethernet ports for control network connectivity and one isolated RJ45 serial port for configuration tools. Designed for mission-critical applications, it ensures fast response, reliable performance, and simplified maintenance in energy, petrochemical, and manufacturing environments.
Technical Specifications
| Attribute | Specification |
|---|---|
| Model | PM891K02 |
| Part Number | 3BSE053242R1 |
| Processor | MPC8270, 450 MHz |
| Memory | 256 MB RAM |
| Redundancy | Dual PM891 units for hot standby configuration |
| Included Components | 2× PM891 processor units, TK856 RCU Control Link Cable, TK855 RCU Data Link Cable, TK850V007 CEX-bus Extension Cable (optional) |
| Mounting | Rack-mounted |
| Operating Temperature | 0°C to +60°C |
| Dimensions (W × H × D) | 18 × 13 × 11 cm |
| Weight | 1.6 kg |
| Application Areas | DCS systems in energy, petrochemical, and manufacturing sectors |
| Country of Origin | Sweden |
FAQ
Q1: What is the purpose of the PM891K02 processor kit?
A1: It provides redundant CPU functionality for high availability in ABB AC 800M DCS systems.
Q2: Does it support hot replacement?
A2: Yes, maintenance can be performed without system shutdown.
Q3: What communication interfaces are available?
A3: It includes two RJ45 Ethernet ports for the control network and one isolated RJ45 serial port.
Q4: Is CPU redundancy supported?
A4: Yes, the kit supports dual PM891 units for full CPU redundancy and reliability.
Q5: What industries is this processor kit suitable for?
A5: It is ideal for energy, petrochemical, and manufacturing sectors requiring uninterrupted operations.