Overview
The ABB PM864A / 3BSE018162R1 is a high-performance CPU module used in the ABB AC 800M controller series. It delivers reliable and efficient control for process automation, integrating seamlessly with S800 I/O systems and a wide range of industrial communication networks.
General Information
Part Number: PM864A / 3BSE018162R1
Manufacturer: ABB
Brand / Country of Origin: ABB / Sweden
Type: Processor Module (Main CPU Unit)
Series: AC 800M
Mounting: DIN rail or system housing installation
Processor: 32-bit RISC processor
Memory: 64 MB RAM, 16 MB Flash
Backup: Lithium battery for memory retention
Power Specifications
Supply Voltage: 24 V DC (19.2–30 V DC)
Power Consumption: Approx. 5 W
Protection: Reverse polarity and transient suppression
Backup Power: Lithium battery for memory and clock backup
Communication & Interface
Ethernet Ports: 2 × 10/100 Mbps (RJ45)
Serial Ports: 1 × RS-232, 1 × RS-485
System Bus: CEX-Bus for communication with S800 I/O modules
Protocols Supported: Ethernet/IP, Modbus TCP, PROFIBUS, and OPC
Indicators: LED indicators for power, status, and communication activity
Diagnostics: Integrated system and network diagnostics
Environmental
Operating Temperature: −20 °C to +70 °C
Storage Temperature: −40 °C to +85 °C
Humidity: Up to 95% RH, non-condensing
Protection Rating: IP20, for use in industrial enclosures
Dimensions & Weight
Dimensions: 186 × 59 × 127 mm
Weight: 0.35 kg
