ABB PM867K02 3BSE081638R1 AC 800M Controller Module
Manufacturer: ABB
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Part Number: PM867K02 3BSE081638R1
Condition：New with Original Package
Product Type: CPU Processors
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
ABB PM867K02 AC 800M Controller Module
Configured for high-availability process control and safety-related execution in ABB 800xA distributed control systems, the ABB PM867K02 (PM867 Controller Module) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | PM867K02 |
| Product ID | 3BSE081638R1 |
| Brand | ABB |
| Origin | Sweden |
| Processor | 133 MHz industrial CPU (MPC866) |
| Memory | 64 MB RAM |
| Redundancy | Dual CPU with automatic failover |
| Safety Certification | SIL3 (IEC 61508) |
| Power Supply | 24 VDC (19.2 to 30 VDC input range) |
| Operating Temp | 0 deg C to +55 deg C |
| Dimensions | Standard AC 800M module chassis |
| Weight | 2.7 kg |
| Power Consumption | 24 VDC nominal, load dependent |
Hardware Communications and Firmware Flash Compatibility
The module executes real-time diagnostics and control coordination via its dedicated backplane connections and physical ports. System engineers must verify firmware flash compatibility between the PM867K02 dual-processor unit and the integrated CEX (Communication Expansion) bus modules to prevent communication timeouts during configuration updates. Synchronized peer-to-peer data transfers over the redundant Control Network (CN1, CN2) rely on verified flash image states to maintain deterministic network switchovers during physical hardware faults.
Frequently Asked Questions
Q: Does the PM867K02 controller support module replacement under live backplane power?
A: Yes, the module supports online hot-swapping. The host backplane interface allows terminal replacement of a faulty unit without interrupting processing on the active partner CPU.
Q: What are the minimum system software constraints required to commission this hardware?
A: The PM867K02 requires ABB 800xA system software version 6.0.2 or later to establish full parameterization, network routing, and diagnostic monitoring.
Q: How does the module maintain its runtime memory configuration during an input power failure?
A: The hardware package includes two backup batteries that power the internal volatile RAM, preserving application code and variable states during complete loss of the 24 VDC system power.
Field Installation Guidelines
- Baseplate and Terminator Alignment: Mount the dual modules onto the TP830 baseplates, and secure the TB807 ModuleBus terminators at the physical ends of the assembly to prevent signal reflections.
- RCU-Link Connection: Connect the redundant CPUs using the TK851 RCU-Link cable to establish high-speed memory synchronization between the primary and backup controllers.
- Grounding Requirements: Ensure the DIN rail or mounting subpanel has a low-impedance connection to the local instrument earth (less than 1 Ohm) to minimize common-mode noise on the serial and Ethernet ports.
- Cable Strain Relief: Secure all RJ45 Ethernet and CEX cables to the cabinet structure to prevent mechanical stress from damaging the internal communication ports.