Product Overview
The ABB PM862K01 is a high-performance CPU module from the AC 800M family, designed for demanding industrial automation applications. It integrates a microprocessor, RAM, real-time clock, LED indicators, INIT push button, and CompactFlash interface on a single board. The base plate provides two RJ45 Ethernet ports (CN1, CN2) for Control Network connectivity and two RS-232C serial ports (COM3, COM4) for configuration and service. With support for CPU redundancy, the PM862K01 ensures maximum availability in critical processes.
Key Features & Benefits
- ISA Secure certified for cybersecurity assurance
- Reliable fault diagnosis with LED indicators and simple procedures
- Modular design allows step-by-step system expansion
- IP20 protection class eliminates need for additional enclosures
- Full EMC certification for industrial environments
- Built-in redundant Ethernet ports for network resilience
- Sectioned CEX-Bus using BC810/BC820 modules
- Compatible with Ethernet and PROFIBUS DP communication standards
Technical Specifications
| Parameter |
Value |
| Processor |
MPC866 |
| Clock Frequency |
67 MHz |
| Memory (RAM) |
32 MB (23.521 MB available for application) |
| Flash PROM for firmware |
4 MB |
| Power Supply |
24 V DC (19.2–30 V DC) |
| Power Consumption (+24 V) |
210 / 360 mA (typ/max) |
| Power Dissipation |
5.1 W (8.6 W max) |
| Ethernet Channels |
2 (10 Mbit/s, RJ-45) |
| Serial Interfaces |
2 × RS-232C (COM3, COM4) |
| I/O Capacity (Modulebus) |
Max 96 (single) or 84 (redundant) I/O modules |
| Cycle Time |
Down to 1 ms |
| Operating Temperature |
+5 to +55 °C |
| Protection Class |
IP20 |
| Dimensions (W×H×D) |
119 × 186 × 135 mm |
| Weight |
1200 g |
Applications
The ABB PM862K01 excels in process control, factory automation, and infrastructure monitoring. In a typical manufacturing line, it coordinates multiple S800 I/O clusters, managing up to 96 modules. Its redundant CPU capability ensures seamless switchover (max 10 ms) for critical processes like power generation or water treatment, minimizing downtime. The built-in MMS and IAC protocols enable smooth integration with higher-level systems.
Installation & Mounting
Mount the PM862K01 on a standard DIN rail using the slide & lock mechanism. Ensure the base plate (TP830) is properly attached and the unique Ethernet address label is visible. Connect Ethernet cables to CN1/CN2 for Control Network, and use COM3/COM4 for configuration or service tools. Verify power supply is within 19.2–30 V DC before energizing.
Maintenance & Reliability
Regularly inspect the CPU for dust accumulation and ensure ambient temperature stays within +5 to +55 °C. The built-in lithium battery (3.6 V) supports real-time clock and RAM backup; replace it every few years as part of preventive maintenance. The module’s robust design, including G3 corrosion protection and vibration tolerance, ensures long service life in harsh industrial settings.
Compatibility & Integration
The PM862K01 is compatible with System 800xA 6.0.2 and Compact Control Builder 6.0.0-1 or later. It supports Ethernet (IEEE 802.3) and PROFIBUS DP via CEX-Bus communication modules. For redundant configurations, pair with BC810/BC820 modules. It also meets cULus Class 1 Zone 2 hazardous location standards and marine certifications (DNV-GL).
Buying Guide
Before purchasing, verify your system requirements and confirm the PM862K01’s compatibility with your existing ABB infrastructure. Check the article number 3BSE076940R1 to ensure exact match. PLC Source PRO offers genuine ABB PM862K01 modules with fast shipping and expert support. Contact our team for assistance in selecting the right controller for your application.