Description
Product Description
The ABB PM864AK01 (3BSE018161R1) is a processor unit for the ABB AC 800M programmable controller platform, used in System 800xA distributed control systems. It executes control applications, processes real-time data, and manages communication with compatible I/O modules and network interfaces. The unit features a 96 MHz processor, 32 MB of memory, dual Ethernet control-network ports, serial communication interfaces, and support for CPU redundancy. The PM864AK01 kit includes the PM864A processor, TP830 baseplate, bus terminators, memory backup battery, and power connector. It is suitable for process automation applications in power generation, chemical processing, oil and gas, and industrial manufacturing.
PM864AK01 3BSE018161R1
Product Parameters and Datasheet
Brand: ABB
Model: PM864AK01
Order Number: 3BSE018161R1
Series: AC 800M / System 800xA
Product Name: Processor Unit
Product Type: Central Processing Unit (CPU) Module
Processor Frequency: 96 MHz
Memory: 32 MB
Available Application Memory: Approximately 23.5 MB
Control Software: ABB Control Builder M
Communication Ports: 2 × RJ45 Ethernet, 2 × RJ45 serial
Serial Interfaces: RS-232C and isolated configuration interface
Redundancy: Supports compatible CPU redundancy configurations
Bus Interfaces: CEX-Bus, ModuleBus, and RCU-Link
Baseplate: TP830, 115 mm wide
Kit Components: PM864A CPU, TP830 baseplate, TB850 CEX-Bus terminator, TB807 ModuleBus terminator, TB852 RCU-Link terminator, backup battery, and 4-position power plug
Input Voltage: Nominal 24 VDC; 19.2–30 VDC
Power Dissipation: Approximately 6.9 W excluding bus supply; configuration dependent
Dimensions: Approximately 119 × 186 × 135 mm (H × W × D; confirm measurement convention)
Weight: Approximately 1.1 kg including baseplate and battery
Protection Class: IP20
Operating Temperature: Refer to the applicable ABB hardware manual; commonly specified from +5°C to +55°C
Place of Manufacture: Verify the individual unit label
Product Status: Classic lifecycle phase; replacement available
Country of Origin: Verify the unit label and shipping documentation
Discontinued: Confirm current supply and support status with ABB
Recommended ABB Models
1. PM862K01 – Processor unit identified by ABB as a replacement option for PM864AK01; verify migration requirements.
2. PM866K01 – AC 800M processor unit for supported control configurations.
3. PM866AK01 – AC 800M processor unit for compatible System 800xA applications.
4. PM861AK01 – AC 800M processor unit with a different performance specification.
5. PM851AK01 – AC 800M controller for supported applications.
6. PM856K01 – AC 800M processor unit; verify the exact order code.
7. PM891K01 – High-performance AC 800M processor unit.
8. TP830 – Baseplate for the PM864A processor unit.
9. TB850 – CEX-Bus terminator.
10. TB807 – ModuleBus terminator.
11. TB852 – RCU-Link terminator.
12. CI854AK01 – PROFIBUS DP communication interface.
13. CI867K01 – Modbus TCP communication interface.
14. CI840 – S800 I/O communication interface for supported configurations.
15. AI835A – S800 I/O analog input module.
Compatibility Note: ABB identifies PM862K01 (3BSE076940R1) as a replacement option for PM864AK01. Replacement may require hardware, firmware, Control Builder, and system-version checks. In redundant configurations, both controller units must be of the same supported type. Verify the complete system configuration before ordering.
